Eli Bendersky | 865756a | 2012-03-09 13:38:15 +0200 | [diff] [blame] | 1 | # IMPORTANT: the same tests are run from "test_xml_etree_c" in order |
| 2 | # to ensure consistency between the C implementation and the Python |
| 3 | # implementation. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 4 | # |
| 5 | # For this purpose, the module-level "ET" symbol is temporarily |
| 6 | # monkey-patched when running the "test_xml_etree_c" test suite. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 7 | |
Serhiy Storchaka | d7a4415 | 2015-11-12 11:23:04 +0200 | [diff] [blame] | 8 | import copy |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 9 | import functools |
Georg Brandl | 1f7fffb | 2010-10-15 15:57:45 +0000 | [diff] [blame] | 10 | import html |
Eli Bendersky | f996e77 | 2012-03-16 05:53:30 +0200 | [diff] [blame] | 11 | import io |
Gordon P. Hemsley | 50fed0b | 2019-04-28 00:41:43 -0400 | [diff] [blame] | 12 | import itertools |
Bernt Røskar Brenna | ffca16e | 2019-04-14 10:07:02 +0200 | [diff] [blame] | 13 | import locale |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 14 | import operator |
Stefan Behnel | e1d5dd6 | 2019-05-01 22:34:13 +0200 | [diff] [blame] | 15 | import os |
Eli Bendersky | 7ec45f7 | 2012-12-30 06:17:49 -0800 | [diff] [blame] | 16 | import pickle |
Eli Bendersky | 0192ba3 | 2012-03-30 16:38:33 +0300 | [diff] [blame] | 17 | import sys |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 18 | import textwrap |
Eli Bendersky | e26fa1b | 2013-05-19 17:49:54 -0700 | [diff] [blame] | 19 | import types |
Victor Stinner | 6c6f851 | 2010-08-07 10:09:35 +0000 | [diff] [blame] | 20 | import unittest |
Serhiy Storchaka | 05744ac | 2015-06-29 22:35:58 +0300 | [diff] [blame] | 21 | import warnings |
Eli Bendersky | a5e8220 | 2012-03-31 13:55:38 +0300 | [diff] [blame] | 22 | import weakref |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 23 | |
Stefan Behnel | e1d5dd6 | 2019-05-01 22:34:13 +0200 | [diff] [blame] | 24 | from functools import partial |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 25 | from itertools import product, islice |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 26 | from test import support |
Serhiy Storchaka | 9062c26 | 2016-06-12 09:43:55 +0300 | [diff] [blame] | 27 | from test.support import TESTFN, findfile, import_fresh_module, gc_collect, swap_attr |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 28 | |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 29 | # pyET is the pure-Python implementation. |
Eli Bendersky | 458c0d5 | 2013-01-10 06:07:00 -0800 | [diff] [blame] | 30 | # |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 31 | # ET is pyET in test_xml_etree and is the C accelerated version in |
| 32 | # test_xml_etree_c. |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 33 | pyET = None |
| 34 | ET = None |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 35 | |
| 36 | SIMPLE_XMLFILE = findfile("simple.xml", subdir="xmltestdata") |
Victor Stinner | 6c6f851 | 2010-08-07 10:09:35 +0000 | [diff] [blame] | 37 | try: |
Marc-André Lemburg | 8f36af7 | 2011-02-25 15:42:01 +0000 | [diff] [blame] | 38 | SIMPLE_XMLFILE.encode("utf-8") |
Victor Stinner | 6c6f851 | 2010-08-07 10:09:35 +0000 | [diff] [blame] | 39 | except UnicodeEncodeError: |
| 40 | raise unittest.SkipTest("filename is not encodable to utf8") |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 41 | SIMPLE_NS_XMLFILE = findfile("simple-ns.xml", subdir="xmltestdata") |
Victor Stinner | e6d9fcb | 2017-09-25 01:27:34 -0700 | [diff] [blame] | 42 | UTF8_BUG_XMLFILE = findfile("expat224_utf8_bug.xml", subdir="xmltestdata") |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 43 | |
| 44 | SAMPLE_XML = """\ |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 45 | <body> |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 46 | <tag class='a'>text</tag> |
| 47 | <tag class='b' /> |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 48 | <section> |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 49 | <tag class='b' id='inner'>subtext</tag> |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 50 | </section> |
| 51 | </body> |
| 52 | """ |
| 53 | |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 54 | SAMPLE_SECTION = """\ |
| 55 | <section> |
| 56 | <tag class='b' id='inner'>subtext</tag> |
| 57 | <nexttag /> |
| 58 | <nextsection> |
| 59 | <tag /> |
| 60 | </nextsection> |
| 61 | </section> |
| 62 | """ |
| 63 | |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 64 | SAMPLE_XML_NS = """ |
| 65 | <body xmlns="http://effbot.org/ns"> |
| 66 | <tag>text</tag> |
| 67 | <tag /> |
| 68 | <section> |
| 69 | <tag>subtext</tag> |
| 70 | </section> |
| 71 | </body> |
| 72 | """ |
| 73 | |
Eli Bendersky | 737b173 | 2012-05-29 06:02:56 +0300 | [diff] [blame] | 74 | SAMPLE_XML_NS_ELEMS = """ |
| 75 | <root> |
| 76 | <h:table xmlns:h="hello"> |
| 77 | <h:tr> |
| 78 | <h:td>Apples</h:td> |
| 79 | <h:td>Bananas</h:td> |
| 80 | </h:tr> |
| 81 | </h:table> |
| 82 | |
| 83 | <f:table xmlns:f="foo"> |
| 84 | <f:name>African Coffee Table</f:name> |
| 85 | <f:width>80</f:width> |
| 86 | <f:length>120</f:length> |
| 87 | </f:table> |
| 88 | </root> |
| 89 | """ |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 90 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 91 | ENTITY_XML = """\ |
| 92 | <!DOCTYPE points [ |
| 93 | <!ENTITY % user-entities SYSTEM 'user-entities.xml'> |
| 94 | %user-entities; |
| 95 | ]> |
| 96 | <document>&entity;</document> |
| 97 | """ |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 98 | |
Christian Heimes | 17b1d5d | 2018-09-23 09:50:25 +0200 | [diff] [blame] | 99 | EXTERNAL_ENTITY_XML = """\ |
| 100 | <!DOCTYPE points [ |
| 101 | <!ENTITY entity SYSTEM "file:///non-existing-file.xml"> |
| 102 | ]> |
| 103 | <document>&entity;</document> |
| 104 | """ |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 105 | |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 106 | def checkwarnings(*filters, quiet=False): |
| 107 | def decorator(test): |
| 108 | def newtest(*args, **kwargs): |
| 109 | with support.check_warnings(*filters, quiet=quiet): |
| 110 | test(*args, **kwargs) |
| 111 | functools.update_wrapper(newtest, test) |
| 112 | return newtest |
| 113 | return decorator |
| 114 | |
| 115 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 116 | class ModuleTest(unittest.TestCase): |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 117 | def test_sanity(self): |
| 118 | # Import sanity. |
| 119 | |
| 120 | from xml.etree import ElementTree |
| 121 | from xml.etree import ElementInclude |
| 122 | from xml.etree import ElementPath |
| 123 | |
Martin Panter | dcfebb3 | 2016-04-01 06:55:55 +0000 | [diff] [blame] | 124 | def test_all(self): |
| 125 | names = ("xml.etree.ElementTree", "_elementtree") |
| 126 | support.check__all__(self, ET, names, blacklist=("HTML_EMPTY",)) |
| 127 | |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 128 | |
Florent Xicluna | c17f172 | 2010-08-08 19:48:29 +0000 | [diff] [blame] | 129 | def serialize(elem, to_string=True, encoding='unicode', **options): |
Florent Xicluna | c17f172 | 2010-08-08 19:48:29 +0000 | [diff] [blame] | 130 | if encoding != 'unicode': |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 131 | file = io.BytesIO() |
| 132 | else: |
| 133 | file = io.StringIO() |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 134 | tree = ET.ElementTree(elem) |
Florent Xicluna | c17f172 | 2010-08-08 19:48:29 +0000 | [diff] [blame] | 135 | tree.write(file, encoding=encoding, **options) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 136 | if to_string: |
| 137 | return file.getvalue() |
| 138 | else: |
| 139 | file.seek(0) |
| 140 | return file |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 141 | |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 142 | def summarize_list(seq): |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 143 | return [elem.tag for elem in seq] |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 144 | |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 145 | |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 146 | class ElementTestCase: |
| 147 | @classmethod |
| 148 | def setUpClass(cls): |
| 149 | cls.modules = {pyET, ET} |
| 150 | |
Serhiy Storchaka | bad1257 | 2014-12-15 14:03:42 +0200 | [diff] [blame] | 151 | def pickleRoundTrip(self, obj, name, dumper, loader, proto): |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 152 | save_m = sys.modules[name] |
| 153 | try: |
| 154 | sys.modules[name] = dumper |
Serhiy Storchaka | bad1257 | 2014-12-15 14:03:42 +0200 | [diff] [blame] | 155 | temp = pickle.dumps(obj, proto) |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 156 | sys.modules[name] = loader |
| 157 | result = pickle.loads(temp) |
| 158 | except pickle.PicklingError as pe: |
| 159 | # pyET must be second, because pyET may be (equal to) ET. |
| 160 | human = dict([(ET, "cET"), (pyET, "pyET")]) |
| 161 | raise support.TestFailed("Failed to round-trip %r from %r to %r" |
| 162 | % (obj, |
| 163 | human.get(dumper, dumper), |
| 164 | human.get(loader, loader))) from pe |
| 165 | finally: |
| 166 | sys.modules[name] = save_m |
| 167 | return result |
| 168 | |
| 169 | def assertEqualElements(self, alice, bob): |
| 170 | self.assertIsInstance(alice, (ET.Element, pyET.Element)) |
| 171 | self.assertIsInstance(bob, (ET.Element, pyET.Element)) |
| 172 | self.assertEqual(len(list(alice)), len(list(bob))) |
| 173 | for x, y in zip(alice, bob): |
| 174 | self.assertEqualElements(x, y) |
| 175 | properties = operator.attrgetter('tag', 'tail', 'text', 'attrib') |
| 176 | self.assertEqual(properties(alice), properties(bob)) |
| 177 | |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 178 | # -------------------------------------------------------------------- |
| 179 | # element tree tests |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 180 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 181 | class ElementTreeTest(unittest.TestCase): |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 182 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 183 | def serialize_check(self, elem, expected): |
| 184 | self.assertEqual(serialize(elem), expected) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 185 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 186 | def test_interface(self): |
| 187 | # Test element tree interface. |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 188 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 189 | def check_string(string): |
| 190 | len(string) |
| 191 | for char in string: |
| 192 | self.assertEqual(len(char), 1, |
| 193 | msg="expected one-character string, got %r" % char) |
| 194 | new_string = string + "" |
| 195 | new_string = string + " " |
| 196 | string[:0] |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 197 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 198 | def check_mapping(mapping): |
| 199 | len(mapping) |
| 200 | keys = mapping.keys() |
| 201 | items = mapping.items() |
| 202 | for key in keys: |
| 203 | item = mapping[key] |
| 204 | mapping["key"] = "value" |
| 205 | self.assertEqual(mapping["key"], "value", |
| 206 | msg="expected value string, got %r" % mapping["key"]) |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 207 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 208 | def check_element(element): |
| 209 | self.assertTrue(ET.iselement(element), msg="not an element") |
Serhiy Storchaka | dde0815 | 2015-11-25 15:28:13 +0200 | [diff] [blame] | 210 | direlem = dir(element) |
| 211 | for attr in 'tag', 'attrib', 'text', 'tail': |
| 212 | self.assertTrue(hasattr(element, attr), |
| 213 | msg='no %s member' % attr) |
| 214 | self.assertIn(attr, direlem, |
| 215 | msg='no %s visible by dir' % attr) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 216 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 217 | check_string(element.tag) |
| 218 | check_mapping(element.attrib) |
| 219 | if element.text is not None: |
| 220 | check_string(element.text) |
| 221 | if element.tail is not None: |
| 222 | check_string(element.tail) |
| 223 | for elem in element: |
| 224 | check_element(elem) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 225 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 226 | element = ET.Element("tag") |
| 227 | check_element(element) |
| 228 | tree = ET.ElementTree(element) |
| 229 | check_element(tree.getroot()) |
| 230 | element = ET.Element("t\xe4g", key="value") |
| 231 | tree = ET.ElementTree(element) |
| 232 | self.assertRegex(repr(element), r"^<Element 't\xe4g' at 0x.*>$") |
| 233 | element = ET.Element("tag", key="value") |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 234 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 235 | # Make sure all standard element methods exist. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 236 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 237 | def check_method(method): |
| 238 | self.assertTrue(hasattr(method, '__call__'), |
| 239 | msg="%s not callable" % method) |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 240 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 241 | check_method(element.append) |
| 242 | check_method(element.extend) |
| 243 | check_method(element.insert) |
| 244 | check_method(element.remove) |
| 245 | check_method(element.getchildren) |
| 246 | check_method(element.find) |
| 247 | check_method(element.iterfind) |
| 248 | check_method(element.findall) |
| 249 | check_method(element.findtext) |
| 250 | check_method(element.clear) |
| 251 | check_method(element.get) |
| 252 | check_method(element.set) |
| 253 | check_method(element.keys) |
| 254 | check_method(element.items) |
| 255 | check_method(element.iter) |
| 256 | check_method(element.itertext) |
| 257 | check_method(element.getiterator) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 258 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 259 | # These methods return an iterable. See bug 6472. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 260 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 261 | def check_iter(it): |
| 262 | check_method(it.__next__) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 263 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 264 | check_iter(element.iterfind("tag")) |
| 265 | check_iter(element.iterfind("*")) |
| 266 | check_iter(tree.iterfind("tag")) |
| 267 | check_iter(tree.iterfind("*")) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 268 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 269 | # These aliases are provided: |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 270 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 271 | self.assertEqual(ET.XML, ET.fromstring) |
| 272 | self.assertEqual(ET.PI, ET.ProcessingInstruction) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 273 | |
Serhiy Storchaka | b6aa537 | 2015-11-23 08:42:25 +0200 | [diff] [blame] | 274 | def test_set_attribute(self): |
| 275 | element = ET.Element('tag') |
| 276 | |
| 277 | self.assertEqual(element.tag, 'tag') |
| 278 | element.tag = 'Tag' |
| 279 | self.assertEqual(element.tag, 'Tag') |
| 280 | element.tag = 'TAG' |
| 281 | self.assertEqual(element.tag, 'TAG') |
| 282 | |
| 283 | self.assertIsNone(element.text) |
| 284 | element.text = 'Text' |
| 285 | self.assertEqual(element.text, 'Text') |
| 286 | element.text = 'TEXT' |
| 287 | self.assertEqual(element.text, 'TEXT') |
| 288 | |
| 289 | self.assertIsNone(element.tail) |
| 290 | element.tail = 'Tail' |
| 291 | self.assertEqual(element.tail, 'Tail') |
| 292 | element.tail = 'TAIL' |
| 293 | self.assertEqual(element.tail, 'TAIL') |
| 294 | |
| 295 | self.assertEqual(element.attrib, {}) |
| 296 | element.attrib = {'a': 'b', 'c': 'd'} |
| 297 | self.assertEqual(element.attrib, {'a': 'b', 'c': 'd'}) |
| 298 | element.attrib = {'A': 'B', 'C': 'D'} |
| 299 | self.assertEqual(element.attrib, {'A': 'B', 'C': 'D'}) |
| 300 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 301 | def test_simpleops(self): |
| 302 | # Basic method sanity checks. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 303 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 304 | elem = ET.XML("<body><tag/></body>") |
| 305 | self.serialize_check(elem, '<body><tag /></body>') |
| 306 | e = ET.Element("tag2") |
| 307 | elem.append(e) |
| 308 | self.serialize_check(elem, '<body><tag /><tag2 /></body>') |
| 309 | elem.remove(e) |
| 310 | self.serialize_check(elem, '<body><tag /></body>') |
| 311 | elem.insert(0, e) |
| 312 | self.serialize_check(elem, '<body><tag2 /><tag /></body>') |
| 313 | elem.remove(e) |
| 314 | elem.extend([e]) |
| 315 | self.serialize_check(elem, '<body><tag /><tag2 /></body>') |
| 316 | elem.remove(e) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 317 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 318 | element = ET.Element("tag", key="value") |
| 319 | self.serialize_check(element, '<tag key="value" />') # 1 |
| 320 | subelement = ET.Element("subtag") |
| 321 | element.append(subelement) |
| 322 | self.serialize_check(element, '<tag key="value"><subtag /></tag>') # 2 |
| 323 | element.insert(0, subelement) |
| 324 | self.serialize_check(element, |
| 325 | '<tag key="value"><subtag /><subtag /></tag>') # 3 |
| 326 | element.remove(subelement) |
| 327 | self.serialize_check(element, '<tag key="value"><subtag /></tag>') # 4 |
| 328 | element.remove(subelement) |
| 329 | self.serialize_check(element, '<tag key="value" />') # 5 |
| 330 | with self.assertRaises(ValueError) as cm: |
| 331 | element.remove(subelement) |
| 332 | self.assertEqual(str(cm.exception), 'list.remove(x): x not in list') |
| 333 | self.serialize_check(element, '<tag key="value" />') # 6 |
| 334 | element[0:0] = [subelement, subelement, subelement] |
| 335 | self.serialize_check(element[1], '<subtag />') |
| 336 | self.assertEqual(element[1:9], [element[1], element[2]]) |
| 337 | self.assertEqual(element[:9:2], [element[0], element[2]]) |
| 338 | del element[1:2] |
| 339 | self.serialize_check(element, |
| 340 | '<tag key="value"><subtag /><subtag /></tag>') |
Florent Xicluna | a72a98f | 2012-02-13 11:03:30 +0100 | [diff] [blame] | 341 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 342 | def test_cdata(self): |
| 343 | # Test CDATA handling (etc). |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 344 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 345 | self.serialize_check(ET.XML("<tag>hello</tag>"), |
| 346 | '<tag>hello</tag>') |
| 347 | self.serialize_check(ET.XML("<tag>hello</tag>"), |
| 348 | '<tag>hello</tag>') |
| 349 | self.serialize_check(ET.XML("<tag><![CDATA[hello]]></tag>"), |
| 350 | '<tag>hello</tag>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 351 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 352 | def test_file_init(self): |
| 353 | stringfile = io.BytesIO(SAMPLE_XML.encode("utf-8")) |
| 354 | tree = ET.ElementTree(file=stringfile) |
| 355 | self.assertEqual(tree.find("tag").tag, 'tag') |
| 356 | self.assertEqual(tree.find("section/tag").tag, 'tag') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 357 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 358 | tree = ET.ElementTree(file=SIMPLE_XMLFILE) |
| 359 | self.assertEqual(tree.find("element").tag, 'element') |
| 360 | self.assertEqual(tree.find("element/../empty-element").tag, |
| 361 | 'empty-element') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 362 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 363 | def test_path_cache(self): |
| 364 | # Check that the path cache behaves sanely. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 365 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 366 | from xml.etree import ElementPath |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 367 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 368 | elem = ET.XML(SAMPLE_XML) |
| 369 | for i in range(10): ET.ElementTree(elem).find('./'+str(i)) |
| 370 | cache_len_10 = len(ElementPath._cache) |
| 371 | for i in range(10): ET.ElementTree(elem).find('./'+str(i)) |
| 372 | self.assertEqual(len(ElementPath._cache), cache_len_10) |
| 373 | for i in range(20): ET.ElementTree(elem).find('./'+str(i)) |
| 374 | self.assertGreater(len(ElementPath._cache), cache_len_10) |
| 375 | for i in range(600): ET.ElementTree(elem).find('./'+str(i)) |
| 376 | self.assertLess(len(ElementPath._cache), 500) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 377 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 378 | def test_copy(self): |
| 379 | # Test copy handling (etc). |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 380 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 381 | import copy |
| 382 | e1 = ET.XML("<tag>hello<foo/></tag>") |
| 383 | e2 = copy.copy(e1) |
| 384 | e3 = copy.deepcopy(e1) |
| 385 | e1.find("foo").tag = "bar" |
| 386 | self.serialize_check(e1, '<tag>hello<bar /></tag>') |
| 387 | self.serialize_check(e2, '<tag>hello<bar /></tag>') |
| 388 | self.serialize_check(e3, '<tag>hello<foo /></tag>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 389 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 390 | def test_attrib(self): |
| 391 | # Test attribute handling. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 392 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 393 | elem = ET.Element("tag") |
| 394 | elem.get("key") # 1.1 |
| 395 | self.assertEqual(elem.get("key", "default"), 'default') # 1.2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 396 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 397 | elem.set("key", "value") |
| 398 | self.assertEqual(elem.get("key"), 'value') # 1.3 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 399 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 400 | elem = ET.Element("tag", key="value") |
| 401 | self.assertEqual(elem.get("key"), 'value') # 2.1 |
| 402 | self.assertEqual(elem.attrib, {'key': 'value'}) # 2.2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 403 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 404 | attrib = {"key": "value"} |
| 405 | elem = ET.Element("tag", attrib) |
| 406 | attrib.clear() # check for aliasing issues |
| 407 | self.assertEqual(elem.get("key"), 'value') # 3.1 |
| 408 | self.assertEqual(elem.attrib, {'key': 'value'}) # 3.2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 409 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 410 | attrib = {"key": "value"} |
| 411 | elem = ET.Element("tag", **attrib) |
| 412 | attrib.clear() # check for aliasing issues |
| 413 | self.assertEqual(elem.get("key"), 'value') # 4.1 |
| 414 | self.assertEqual(elem.attrib, {'key': 'value'}) # 4.2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 415 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 416 | elem = ET.Element("tag", {"key": "other"}, key="value") |
| 417 | self.assertEqual(elem.get("key"), 'value') # 5.1 |
| 418 | self.assertEqual(elem.attrib, {'key': 'value'}) # 5.2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 419 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 420 | elem = ET.Element('test') |
| 421 | elem.text = "aa" |
| 422 | elem.set('testa', 'testval') |
| 423 | elem.set('testb', 'test2') |
| 424 | self.assertEqual(ET.tostring(elem), |
| 425 | b'<test testa="testval" testb="test2">aa</test>') |
| 426 | self.assertEqual(sorted(elem.keys()), ['testa', 'testb']) |
| 427 | self.assertEqual(sorted(elem.items()), |
| 428 | [('testa', 'testval'), ('testb', 'test2')]) |
| 429 | self.assertEqual(elem.attrib['testb'], 'test2') |
| 430 | elem.attrib['testb'] = 'test1' |
| 431 | elem.attrib['testc'] = 'test2' |
| 432 | self.assertEqual(ET.tostring(elem), |
| 433 | b'<test testa="testval" testb="test1" testc="test2">aa</test>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 434 | |
Raymond Hettinger | 076366c | 2016-09-11 23:18:03 -0700 | [diff] [blame] | 435 | elem = ET.Element('test') |
| 436 | elem.set('a', '\r') |
| 437 | elem.set('b', '\r\n') |
| 438 | elem.set('c', '\t\n\r ') |
| 439 | elem.set('d', '\n\n') |
| 440 | self.assertEqual(ET.tostring(elem), |
| 441 | b'<test a=" " b=" " c="	 " d=" " />') |
| 442 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 443 | def test_makeelement(self): |
| 444 | # Test makeelement handling. |
Antoine Pitrou | b86680e | 2010-10-14 21:15:17 +0000 | [diff] [blame] | 445 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 446 | elem = ET.Element("tag") |
| 447 | attrib = {"key": "value"} |
| 448 | subelem = elem.makeelement("subtag", attrib) |
| 449 | self.assertIsNot(subelem.attrib, attrib, msg="attrib aliasing") |
| 450 | elem.append(subelem) |
| 451 | self.serialize_check(elem, '<tag><subtag key="value" /></tag>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 452 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 453 | elem.clear() |
| 454 | self.serialize_check(elem, '<tag />') |
| 455 | elem.append(subelem) |
| 456 | self.serialize_check(elem, '<tag><subtag key="value" /></tag>') |
| 457 | elem.extend([subelem, subelem]) |
| 458 | self.serialize_check(elem, |
| 459 | '<tag><subtag key="value" /><subtag key="value" /><subtag key="value" /></tag>') |
| 460 | elem[:] = [subelem] |
| 461 | self.serialize_check(elem, '<tag><subtag key="value" /></tag>') |
| 462 | elem[:] = tuple([subelem]) |
| 463 | self.serialize_check(elem, '<tag><subtag key="value" /></tag>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 464 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 465 | def test_parsefile(self): |
| 466 | # Test parsing from file. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 467 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 468 | tree = ET.parse(SIMPLE_XMLFILE) |
| 469 | stream = io.StringIO() |
| 470 | tree.write(stream, encoding='unicode') |
| 471 | self.assertEqual(stream.getvalue(), |
| 472 | '<root>\n' |
| 473 | ' <element key="value">text</element>\n' |
| 474 | ' <element>text</element>tail\n' |
| 475 | ' <empty-element />\n' |
| 476 | '</root>') |
| 477 | tree = ET.parse(SIMPLE_NS_XMLFILE) |
| 478 | stream = io.StringIO() |
| 479 | tree.write(stream, encoding='unicode') |
| 480 | self.assertEqual(stream.getvalue(), |
| 481 | '<ns0:root xmlns:ns0="namespace">\n' |
| 482 | ' <ns0:element key="value">text</ns0:element>\n' |
| 483 | ' <ns0:element>text</ns0:element>tail\n' |
| 484 | ' <ns0:empty-element />\n' |
| 485 | '</ns0:root>') |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 486 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 487 | with open(SIMPLE_XMLFILE) as f: |
| 488 | data = f.read() |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 489 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 490 | parser = ET.XMLParser() |
| 491 | self.assertRegex(parser.version, r'^Expat ') |
| 492 | parser.feed(data) |
| 493 | self.serialize_check(parser.close(), |
| 494 | '<root>\n' |
| 495 | ' <element key="value">text</element>\n' |
| 496 | ' <element>text</element>tail\n' |
| 497 | ' <empty-element />\n' |
| 498 | '</root>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 499 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 500 | target = ET.TreeBuilder() |
| 501 | parser = ET.XMLParser(target=target) |
| 502 | parser.feed(data) |
| 503 | self.serialize_check(parser.close(), |
| 504 | '<root>\n' |
| 505 | ' <element key="value">text</element>\n' |
| 506 | ' <element>text</element>tail\n' |
| 507 | ' <empty-element />\n' |
| 508 | '</root>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 509 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 510 | def test_parseliteral(self): |
| 511 | element = ET.XML("<html><body>text</body></html>") |
| 512 | self.assertEqual(ET.tostring(element, encoding='unicode'), |
| 513 | '<html><body>text</body></html>') |
| 514 | element = ET.fromstring("<html><body>text</body></html>") |
| 515 | self.assertEqual(ET.tostring(element, encoding='unicode'), |
| 516 | '<html><body>text</body></html>') |
| 517 | sequence = ["<html><body>", "text</bo", "dy></html>"] |
| 518 | element = ET.fromstringlist(sequence) |
| 519 | self.assertEqual(ET.tostring(element), |
| 520 | b'<html><body>text</body></html>') |
| 521 | self.assertEqual(b"".join(ET.tostringlist(element)), |
| 522 | b'<html><body>text</body></html>') |
| 523 | self.assertEqual(ET.tostring(element, "ascii"), |
| 524 | b"<?xml version='1.0' encoding='ascii'?>\n" |
| 525 | b"<html><body>text</body></html>") |
| 526 | _, ids = ET.XMLID("<html><body>text</body></html>") |
| 527 | self.assertEqual(len(ids), 0) |
| 528 | _, ids = ET.XMLID("<html><body id='body'>text</body></html>") |
| 529 | self.assertEqual(len(ids), 1) |
| 530 | self.assertEqual(ids["body"].tag, 'body') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 531 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 532 | def test_iterparse(self): |
| 533 | # Test iterparse interface. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 534 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 535 | iterparse = ET.iterparse |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 536 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 537 | context = iterparse(SIMPLE_XMLFILE) |
| 538 | action, elem = next(context) |
| 539 | self.assertEqual((action, elem.tag), ('end', 'element')) |
| 540 | self.assertEqual([(action, elem.tag) for action, elem in context], [ |
| 541 | ('end', 'element'), |
| 542 | ('end', 'empty-element'), |
| 543 | ('end', 'root'), |
| 544 | ]) |
| 545 | self.assertEqual(context.root.tag, 'root') |
| 546 | |
| 547 | context = iterparse(SIMPLE_NS_XMLFILE) |
| 548 | self.assertEqual([(action, elem.tag) for action, elem in context], [ |
| 549 | ('end', '{namespace}element'), |
| 550 | ('end', '{namespace}element'), |
| 551 | ('end', '{namespace}empty-element'), |
| 552 | ('end', '{namespace}root'), |
| 553 | ]) |
| 554 | |
| 555 | events = () |
| 556 | context = iterparse(SIMPLE_XMLFILE, events) |
| 557 | self.assertEqual([(action, elem.tag) for action, elem in context], []) |
| 558 | |
| 559 | events = () |
| 560 | context = iterparse(SIMPLE_XMLFILE, events=events) |
| 561 | self.assertEqual([(action, elem.tag) for action, elem in context], []) |
| 562 | |
| 563 | events = ("start", "end") |
| 564 | context = iterparse(SIMPLE_XMLFILE, events) |
| 565 | self.assertEqual([(action, elem.tag) for action, elem in context], [ |
| 566 | ('start', 'root'), |
| 567 | ('start', 'element'), |
| 568 | ('end', 'element'), |
| 569 | ('start', 'element'), |
| 570 | ('end', 'element'), |
| 571 | ('start', 'empty-element'), |
| 572 | ('end', 'empty-element'), |
| 573 | ('end', 'root'), |
| 574 | ]) |
| 575 | |
| 576 | events = ("start", "end", "start-ns", "end-ns") |
| 577 | context = iterparse(SIMPLE_NS_XMLFILE, events) |
Eli Bendersky | 2368704 | 2013-02-26 05:53:23 -0800 | [diff] [blame] | 578 | self.assertEqual([(action, elem.tag) if action in ("start", "end") |
| 579 | else (action, elem) |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 580 | for action, elem in context], [ |
| 581 | ('start-ns', ('', 'namespace')), |
| 582 | ('start', '{namespace}root'), |
| 583 | ('start', '{namespace}element'), |
| 584 | ('end', '{namespace}element'), |
| 585 | ('start', '{namespace}element'), |
| 586 | ('end', '{namespace}element'), |
| 587 | ('start', '{namespace}empty-element'), |
| 588 | ('end', '{namespace}empty-element'), |
| 589 | ('end', '{namespace}root'), |
| 590 | ('end-ns', None), |
| 591 | ]) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 592 | |
Eli Bendersky | 5dd40e5 | 2013-11-28 06:31:58 -0800 | [diff] [blame] | 593 | events = ('start-ns', 'end-ns') |
| 594 | context = iterparse(io.StringIO(r"<root xmlns=''/>"), events) |
| 595 | res = [action for action, elem in context] |
| 596 | self.assertEqual(res, ['start-ns', 'end-ns']) |
| 597 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 598 | events = ("start", "end", "bogus") |
Serhiy Storchaka | e3d4ec4 | 2015-11-23 15:44:03 +0200 | [diff] [blame] | 599 | with open(SIMPLE_XMLFILE, "rb") as f: |
| 600 | with self.assertRaises(ValueError) as cm: |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 601 | iterparse(f, events) |
Serhiy Storchaka | e3d4ec4 | 2015-11-23 15:44:03 +0200 | [diff] [blame] | 602 | self.assertFalse(f.closed) |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 603 | self.assertEqual(str(cm.exception), "unknown event 'bogus'") |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 604 | |
Serhiy Storchaka | 94a619d | 2016-02-11 13:11:44 +0200 | [diff] [blame] | 605 | with support.check_no_resource_warning(self): |
Serhiy Storchaka | e3d4ec4 | 2015-11-23 15:44:03 +0200 | [diff] [blame] | 606 | with self.assertRaises(ValueError) as cm: |
| 607 | iterparse(SIMPLE_XMLFILE, events) |
| 608 | self.assertEqual(str(cm.exception), "unknown event 'bogus'") |
| 609 | del cm |
Serhiy Storchaka | e3d4ec4 | 2015-11-23 15:44:03 +0200 | [diff] [blame] | 610 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 611 | source = io.BytesIO( |
| 612 | b"<?xml version='1.0' encoding='iso-8859-1'?>\n" |
| 613 | b"<body xmlns='http://éffbot.org/ns'\n" |
| 614 | b" xmlns:cl\xe9='http://effbot.org/ns'>text</body>\n") |
| 615 | events = ("start-ns",) |
| 616 | context = iterparse(source, events) |
| 617 | self.assertEqual([(action, elem) for action, elem in context], [ |
| 618 | ('start-ns', ('', 'http://\xe9ffbot.org/ns')), |
| 619 | ('start-ns', ('cl\xe9', 'http://effbot.org/ns')), |
| 620 | ]) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 621 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 622 | source = io.StringIO("<document />junk") |
| 623 | it = iterparse(source) |
| 624 | action, elem = next(it) |
| 625 | self.assertEqual((action, elem.tag), ('end', 'document')) |
| 626 | with self.assertRaises(ET.ParseError) as cm: |
| 627 | next(it) |
| 628 | self.assertEqual(str(cm.exception), |
| 629 | 'junk after document element: line 1, column 12') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 630 | |
Serhiy Storchaka | 13f51d9 | 2018-06-03 20:56:52 +0300 | [diff] [blame] | 631 | self.addCleanup(support.unlink, TESTFN) |
Serhiy Storchaka | e3d4ec4 | 2015-11-23 15:44:03 +0200 | [diff] [blame] | 632 | with open(TESTFN, "wb") as f: |
| 633 | f.write(b"<document />junk") |
| 634 | it = iterparse(TESTFN) |
| 635 | action, elem = next(it) |
| 636 | self.assertEqual((action, elem.tag), ('end', 'document')) |
Serhiy Storchaka | 94a619d | 2016-02-11 13:11:44 +0200 | [diff] [blame] | 637 | with support.check_no_resource_warning(self): |
Serhiy Storchaka | e3d4ec4 | 2015-11-23 15:44:03 +0200 | [diff] [blame] | 638 | with self.assertRaises(ET.ParseError) as cm: |
| 639 | next(it) |
| 640 | self.assertEqual(str(cm.exception), |
| 641 | 'junk after document element: line 1, column 12') |
| 642 | del cm, it |
Serhiy Storchaka | e3d4ec4 | 2015-11-23 15:44:03 +0200 | [diff] [blame] | 643 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 644 | def test_writefile(self): |
| 645 | elem = ET.Element("tag") |
| 646 | elem.text = "text" |
| 647 | self.serialize_check(elem, '<tag>text</tag>') |
| 648 | ET.SubElement(elem, "subtag").text = "subtext" |
| 649 | self.serialize_check(elem, '<tag>text<subtag>subtext</subtag></tag>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 650 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 651 | # Test tag suppression |
| 652 | elem.tag = None |
| 653 | self.serialize_check(elem, 'text<subtag>subtext</subtag>') |
| 654 | elem.insert(0, ET.Comment("comment")) |
| 655 | self.serialize_check(elem, |
| 656 | 'text<!--comment--><subtag>subtext</subtag>') # assumes 1.3 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 657 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 658 | elem[0] = ET.PI("key", "value") |
| 659 | self.serialize_check(elem, 'text<?key value?><subtag>subtext</subtag>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 660 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 661 | def test_custom_builder(self): |
| 662 | # Test parser w. custom builder. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 663 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 664 | with open(SIMPLE_XMLFILE) as f: |
| 665 | data = f.read() |
| 666 | class Builder(list): |
| 667 | def start(self, tag, attrib): |
| 668 | self.append(("start", tag)) |
| 669 | def end(self, tag): |
| 670 | self.append(("end", tag)) |
| 671 | def data(self, text): |
| 672 | pass |
| 673 | builder = Builder() |
| 674 | parser = ET.XMLParser(target=builder) |
| 675 | parser.feed(data) |
| 676 | self.assertEqual(builder, [ |
| 677 | ('start', 'root'), |
| 678 | ('start', 'element'), |
| 679 | ('end', 'element'), |
| 680 | ('start', 'element'), |
| 681 | ('end', 'element'), |
| 682 | ('start', 'empty-element'), |
| 683 | ('end', 'empty-element'), |
| 684 | ('end', 'root'), |
| 685 | ]) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 686 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 687 | with open(SIMPLE_NS_XMLFILE) as f: |
| 688 | data = f.read() |
| 689 | class Builder(list): |
| 690 | def start(self, tag, attrib): |
| 691 | self.append(("start", tag)) |
| 692 | def end(self, tag): |
| 693 | self.append(("end", tag)) |
| 694 | def data(self, text): |
| 695 | pass |
| 696 | def pi(self, target, data): |
| 697 | self.append(("pi", target, data)) |
| 698 | def comment(self, data): |
| 699 | self.append(("comment", data)) |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 700 | def start_ns(self, prefix, uri): |
| 701 | self.append(("start-ns", prefix, uri)) |
| 702 | def end_ns(self, prefix): |
| 703 | self.append(("end-ns", prefix)) |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 704 | builder = Builder() |
| 705 | parser = ET.XMLParser(target=builder) |
| 706 | parser.feed(data) |
| 707 | self.assertEqual(builder, [ |
| 708 | ('pi', 'pi', 'data'), |
| 709 | ('comment', ' comment '), |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 710 | ('start-ns', '', 'namespace'), |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 711 | ('start', '{namespace}root'), |
| 712 | ('start', '{namespace}element'), |
| 713 | ('end', '{namespace}element'), |
| 714 | ('start', '{namespace}element'), |
| 715 | ('end', '{namespace}element'), |
| 716 | ('start', '{namespace}empty-element'), |
| 717 | ('end', '{namespace}empty-element'), |
| 718 | ('end', '{namespace}root'), |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 719 | ('end-ns', ''), |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 720 | ]) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 721 | |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 722 | def test_custom_builder_only_end_ns(self): |
| 723 | class Builder(list): |
| 724 | def end_ns(self, prefix): |
| 725 | self.append(("end-ns", prefix)) |
| 726 | |
| 727 | builder = Builder() |
| 728 | parser = ET.XMLParser(target=builder) |
| 729 | parser.feed(textwrap.dedent("""\ |
| 730 | <?pi data?> |
| 731 | <!-- comment --> |
| 732 | <root xmlns='namespace' xmlns:p='pns' xmlns:a='ans'> |
| 733 | <a:element key='value'>text</a:element> |
| 734 | <p:element>text</p:element>tail |
| 735 | <empty-element/> |
| 736 | </root> |
| 737 | """)) |
| 738 | self.assertEqual(builder, [ |
| 739 | ('end-ns', 'a'), |
| 740 | ('end-ns', 'p'), |
| 741 | ('end-ns', ''), |
| 742 | ]) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 743 | |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 744 | # Element.getchildren() and ElementTree.getiterator() are deprecated. |
| 745 | @checkwarnings(("This method will be removed in future versions. " |
| 746 | "Use .+ instead.", |
Serhiy Storchaka | 02ec92f | 2018-07-24 12:03:34 +0300 | [diff] [blame] | 747 | DeprecationWarning)) |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 748 | def test_getchildren(self): |
| 749 | # Test Element.getchildren() |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 750 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 751 | with open(SIMPLE_XMLFILE, "rb") as f: |
| 752 | tree = ET.parse(f) |
| 753 | self.assertEqual([summarize_list(elem.getchildren()) |
| 754 | for elem in tree.getroot().iter()], [ |
| 755 | ['element', 'element', 'empty-element'], |
| 756 | [], |
| 757 | [], |
| 758 | [], |
| 759 | ]) |
| 760 | self.assertEqual([summarize_list(elem.getchildren()) |
| 761 | for elem in tree.getiterator()], [ |
| 762 | ['element', 'element', 'empty-element'], |
| 763 | [], |
| 764 | [], |
| 765 | [], |
| 766 | ]) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 767 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 768 | elem = ET.XML(SAMPLE_XML) |
| 769 | self.assertEqual(len(elem.getchildren()), 3) |
| 770 | self.assertEqual(len(elem[2].getchildren()), 1) |
| 771 | self.assertEqual(elem[:], elem.getchildren()) |
| 772 | child1 = elem[0] |
| 773 | child2 = elem[2] |
| 774 | del elem[1:2] |
| 775 | self.assertEqual(len(elem.getchildren()), 2) |
| 776 | self.assertEqual(child1, elem[0]) |
| 777 | self.assertEqual(child2, elem[1]) |
| 778 | elem[0:2] = [child2, child1] |
| 779 | self.assertEqual(child2, elem[0]) |
| 780 | self.assertEqual(child1, elem[1]) |
| 781 | self.assertNotEqual(child1, elem[0]) |
| 782 | elem.clear() |
| 783 | self.assertEqual(elem.getchildren(), []) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 784 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 785 | def test_writestring(self): |
| 786 | elem = ET.XML("<html><body>text</body></html>") |
| 787 | self.assertEqual(ET.tostring(elem), b'<html><body>text</body></html>') |
| 788 | elem = ET.fromstring("<html><body>text</body></html>") |
| 789 | self.assertEqual(ET.tostring(elem), b'<html><body>text</body></html>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 790 | |
Bernt Røskar Brenna | ffca16e | 2019-04-14 10:07:02 +0200 | [diff] [blame] | 791 | def test_tostring_default_namespace(self): |
| 792 | elem = ET.XML('<body xmlns="http://effbot.org/ns"><tag/></body>') |
| 793 | self.assertEqual( |
| 794 | ET.tostring(elem, encoding='unicode'), |
| 795 | '<ns0:body xmlns:ns0="http://effbot.org/ns"><ns0:tag /></ns0:body>' |
| 796 | ) |
| 797 | self.assertEqual( |
| 798 | ET.tostring(elem, encoding='unicode', default_namespace='http://effbot.org/ns'), |
| 799 | '<body xmlns="http://effbot.org/ns"><tag /></body>' |
| 800 | ) |
| 801 | |
| 802 | def test_tostring_default_namespace_different_namespace(self): |
| 803 | elem = ET.XML('<body xmlns="http://effbot.org/ns"><tag/></body>') |
| 804 | self.assertEqual( |
| 805 | ET.tostring(elem, encoding='unicode', default_namespace='foobar'), |
| 806 | '<ns1:body xmlns="foobar" xmlns:ns1="http://effbot.org/ns"><ns1:tag /></ns1:body>' |
| 807 | ) |
| 808 | |
| 809 | def test_tostring_default_namespace_original_no_namespace(self): |
| 810 | elem = ET.XML('<body><tag/></body>') |
| 811 | EXPECTED_MSG = '^cannot use non-qualified names with default_namespace option$' |
| 812 | with self.assertRaisesRegex(ValueError, EXPECTED_MSG): |
| 813 | ET.tostring(elem, encoding='unicode', default_namespace='foobar') |
| 814 | |
| 815 | def test_tostring_no_xml_declaration(self): |
| 816 | elem = ET.XML('<body><tag/></body>') |
| 817 | self.assertEqual( |
| 818 | ET.tostring(elem, encoding='unicode'), |
| 819 | '<body><tag /></body>' |
| 820 | ) |
| 821 | |
| 822 | def test_tostring_xml_declaration(self): |
| 823 | elem = ET.XML('<body><tag/></body>') |
| 824 | self.assertEqual( |
| 825 | ET.tostring(elem, encoding='utf8', xml_declaration=True), |
| 826 | b"<?xml version='1.0' encoding='utf8'?>\n<body><tag /></body>" |
| 827 | ) |
| 828 | |
| 829 | def test_tostring_xml_declaration_unicode_encoding(self): |
| 830 | elem = ET.XML('<body><tag/></body>') |
| 831 | preferredencoding = locale.getpreferredencoding() |
| 832 | self.assertEqual( |
| 833 | f"<?xml version='1.0' encoding='{preferredencoding}'?>\n<body><tag /></body>", |
| 834 | ET.tostring(elem, encoding='unicode', xml_declaration=True) |
| 835 | ) |
| 836 | |
| 837 | def test_tostring_xml_declaration_cases(self): |
| 838 | elem = ET.XML('<body><tag>ø</tag></body>') |
| 839 | preferredencoding = locale.getpreferredencoding() |
| 840 | TESTCASES = [ |
| 841 | # (expected_retval, encoding, xml_declaration) |
| 842 | # ... xml_declaration = None |
| 843 | (b'<body><tag>ø</tag></body>', None, None), |
| 844 | (b'<body><tag>\xc3\xb8</tag></body>', 'UTF-8', None), |
| 845 | (b'<body><tag>ø</tag></body>', 'US-ASCII', None), |
| 846 | (b"<?xml version='1.0' encoding='ISO-8859-1'?>\n" |
| 847 | b"<body><tag>\xf8</tag></body>", 'ISO-8859-1', None), |
| 848 | ('<body><tag>ø</tag></body>', 'unicode', None), |
| 849 | |
| 850 | # ... xml_declaration = False |
| 851 | (b"<body><tag>ø</tag></body>", None, False), |
| 852 | (b"<body><tag>\xc3\xb8</tag></body>", 'UTF-8', False), |
| 853 | (b"<body><tag>ø</tag></body>", 'US-ASCII', False), |
| 854 | (b"<body><tag>\xf8</tag></body>", 'ISO-8859-1', False), |
| 855 | ("<body><tag>ø</tag></body>", 'unicode', False), |
| 856 | |
| 857 | # ... xml_declaration = True |
| 858 | (b"<?xml version='1.0' encoding='us-ascii'?>\n" |
| 859 | b"<body><tag>ø</tag></body>", None, True), |
| 860 | (b"<?xml version='1.0' encoding='UTF-8'?>\n" |
| 861 | b"<body><tag>\xc3\xb8</tag></body>", 'UTF-8', True), |
| 862 | (b"<?xml version='1.0' encoding='US-ASCII'?>\n" |
| 863 | b"<body><tag>ø</tag></body>", 'US-ASCII', True), |
| 864 | (b"<?xml version='1.0' encoding='ISO-8859-1'?>\n" |
| 865 | b"<body><tag>\xf8</tag></body>", 'ISO-8859-1', True), |
| 866 | (f"<?xml version='1.0' encoding='{preferredencoding}'?>\n" |
| 867 | "<body><tag>ø</tag></body>", 'unicode', True), |
| 868 | |
| 869 | ] |
| 870 | for expected_retval, encoding, xml_declaration in TESTCASES: |
| 871 | with self.subTest(f'encoding={encoding} ' |
| 872 | f'xml_declaration={xml_declaration}'): |
| 873 | self.assertEqual( |
| 874 | ET.tostring( |
| 875 | elem, |
| 876 | encoding=encoding, |
| 877 | xml_declaration=xml_declaration |
| 878 | ), |
| 879 | expected_retval |
| 880 | ) |
| 881 | |
| 882 | def test_tostringlist_default_namespace(self): |
| 883 | elem = ET.XML('<body xmlns="http://effbot.org/ns"><tag/></body>') |
| 884 | self.assertEqual( |
| 885 | ''.join(ET.tostringlist(elem, encoding='unicode')), |
| 886 | '<ns0:body xmlns:ns0="http://effbot.org/ns"><ns0:tag /></ns0:body>' |
| 887 | ) |
| 888 | self.assertEqual( |
| 889 | ''.join(ET.tostringlist(elem, encoding='unicode', default_namespace='http://effbot.org/ns')), |
| 890 | '<body xmlns="http://effbot.org/ns"><tag /></body>' |
| 891 | ) |
| 892 | |
| 893 | def test_tostringlist_xml_declaration(self): |
| 894 | elem = ET.XML('<body><tag/></body>') |
| 895 | self.assertEqual( |
| 896 | ''.join(ET.tostringlist(elem, encoding='unicode')), |
| 897 | '<body><tag /></body>' |
| 898 | ) |
| 899 | self.assertEqual( |
| 900 | b''.join(ET.tostringlist(elem, xml_declaration=True)), |
| 901 | b"<?xml version='1.0' encoding='us-ascii'?>\n<body><tag /></body>" |
| 902 | ) |
| 903 | |
| 904 | preferredencoding = locale.getpreferredencoding() |
| 905 | stringlist = ET.tostringlist(elem, encoding='unicode', xml_declaration=True) |
| 906 | self.assertEqual( |
| 907 | ''.join(stringlist), |
| 908 | f"<?xml version='1.0' encoding='{preferredencoding}'?>\n<body><tag /></body>" |
| 909 | ) |
| 910 | self.assertRegex(stringlist[0], r"^<\?xml version='1.0' encoding='.+'?>") |
| 911 | self.assertEqual(['<body', '>', '<tag', ' />', '</body>'], stringlist[1:]) |
| 912 | |
Serhiy Storchaka | 66d53fa | 2013-05-22 17:07:51 +0300 | [diff] [blame] | 913 | def test_encoding(self): |
| 914 | def check(encoding, body=''): |
| 915 | xml = ("<?xml version='1.0' encoding='%s'?><xml>%s</xml>" % |
| 916 | (encoding, body)) |
| 917 | self.assertEqual(ET.XML(xml.encode(encoding)).text, body) |
| 918 | self.assertEqual(ET.XML(xml).text, body) |
| 919 | check("ascii", 'a') |
| 920 | check("us-ascii", 'a') |
| 921 | check("iso-8859-1", '\xbd') |
| 922 | check("iso-8859-15", '\u20ac') |
| 923 | check("cp437", '\u221a') |
| 924 | check("mac-roman", '\u02da') |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 925 | |
Eli Bendersky | 6dc32b3 | 2013-05-25 05:25:48 -0700 | [diff] [blame] | 926 | def xml(encoding): |
| 927 | return "<?xml version='1.0' encoding='%s'?><xml />" % encoding |
| 928 | def bxml(encoding): |
| 929 | return xml(encoding).encode(encoding) |
| 930 | supported_encodings = [ |
| 931 | 'ascii', 'utf-8', 'utf-8-sig', 'utf-16', 'utf-16be', 'utf-16le', |
| 932 | 'iso8859-1', 'iso8859-2', 'iso8859-3', 'iso8859-4', 'iso8859-5', |
| 933 | 'iso8859-6', 'iso8859-7', 'iso8859-8', 'iso8859-9', 'iso8859-10', |
| 934 | 'iso8859-13', 'iso8859-14', 'iso8859-15', 'iso8859-16', |
| 935 | 'cp437', 'cp720', 'cp737', 'cp775', 'cp850', 'cp852', |
| 936 | 'cp855', 'cp856', 'cp857', 'cp858', 'cp860', 'cp861', 'cp862', |
Serhiy Storchaka | be0c325 | 2013-11-23 18:52:23 +0200 | [diff] [blame] | 937 | 'cp863', 'cp865', 'cp866', 'cp869', 'cp874', 'cp1006', 'cp1125', |
| 938 | 'cp1250', 'cp1251', 'cp1252', 'cp1253', 'cp1254', 'cp1255', |
| 939 | 'cp1256', 'cp1257', 'cp1258', |
Eli Bendersky | 6dc32b3 | 2013-05-25 05:25:48 -0700 | [diff] [blame] | 940 | 'mac-cyrillic', 'mac-greek', 'mac-iceland', 'mac-latin2', |
| 941 | 'mac-roman', 'mac-turkish', |
| 942 | 'iso2022-jp', 'iso2022-jp-1', 'iso2022-jp-2', 'iso2022-jp-2004', |
| 943 | 'iso2022-jp-3', 'iso2022-jp-ext', |
Serhiy Storchaka | f0eeedf | 2015-05-12 23:24:19 +0300 | [diff] [blame] | 944 | 'koi8-r', 'koi8-t', 'koi8-u', 'kz1048', |
Eli Bendersky | 6dc32b3 | 2013-05-25 05:25:48 -0700 | [diff] [blame] | 945 | 'hz', 'ptcp154', |
| 946 | ] |
| 947 | for encoding in supported_encodings: |
| 948 | self.assertEqual(ET.tostring(ET.XML(bxml(encoding))), b'<xml />') |
| 949 | |
| 950 | unsupported_ascii_compatible_encodings = [ |
| 951 | 'big5', 'big5hkscs', |
| 952 | 'cp932', 'cp949', 'cp950', |
| 953 | 'euc-jp', 'euc-jis-2004', 'euc-jisx0213', 'euc-kr', |
| 954 | 'gb2312', 'gbk', 'gb18030', |
| 955 | 'iso2022-kr', 'johab', |
| 956 | 'shift-jis', 'shift-jis-2004', 'shift-jisx0213', |
| 957 | 'utf-7', |
| 958 | ] |
| 959 | for encoding in unsupported_ascii_compatible_encodings: |
| 960 | self.assertRaises(ValueError, ET.XML, bxml(encoding)) |
| 961 | |
| 962 | unsupported_ascii_incompatible_encodings = [ |
| 963 | 'cp037', 'cp424', 'cp500', 'cp864', 'cp875', 'cp1026', 'cp1140', |
| 964 | 'utf_32', 'utf_32_be', 'utf_32_le', |
| 965 | ] |
| 966 | for encoding in unsupported_ascii_incompatible_encodings: |
| 967 | self.assertRaises(ET.ParseError, ET.XML, bxml(encoding)) |
| 968 | |
| 969 | self.assertRaises(ValueError, ET.XML, xml('undefined').encode('ascii')) |
| 970 | self.assertRaises(LookupError, ET.XML, xml('xxx').encode('ascii')) |
| 971 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 972 | def test_methods(self): |
| 973 | # Test serialization methods. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 974 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 975 | e = ET.XML("<html><link/><script>1 < 2</script></html>") |
| 976 | e.tail = "\n" |
| 977 | self.assertEqual(serialize(e), |
| 978 | '<html><link /><script>1 < 2</script></html>\n') |
| 979 | self.assertEqual(serialize(e, method=None), |
| 980 | '<html><link /><script>1 < 2</script></html>\n') |
| 981 | self.assertEqual(serialize(e, method="xml"), |
| 982 | '<html><link /><script>1 < 2</script></html>\n') |
| 983 | self.assertEqual(serialize(e, method="html"), |
| 984 | '<html><link><script>1 < 2</script></html>\n') |
| 985 | self.assertEqual(serialize(e, method="text"), '1 < 2\n') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 986 | |
Christian Heimes | 54ad7e3 | 2013-07-05 01:39:49 +0200 | [diff] [blame] | 987 | def test_issue18347(self): |
| 988 | e = ET.XML('<html><CamelCase>text</CamelCase></html>') |
| 989 | self.assertEqual(serialize(e), |
| 990 | '<html><CamelCase>text</CamelCase></html>') |
| 991 | self.assertEqual(serialize(e, method="html"), |
| 992 | '<html><CamelCase>text</CamelCase></html>') |
| 993 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 994 | def test_entity(self): |
| 995 | # Test entity handling. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 996 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 997 | # 1) good entities |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 998 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 999 | e = ET.XML("<document title='舰'>test</document>") |
| 1000 | self.assertEqual(serialize(e, encoding="us-ascii"), |
| 1001 | b'<document title="舰">test</document>') |
| 1002 | self.serialize_check(e, '<document title="\u8230">test</document>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1003 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1004 | # 2) bad entities |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1005 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1006 | with self.assertRaises(ET.ParseError) as cm: |
| 1007 | ET.XML("<document>&entity;</document>") |
| 1008 | self.assertEqual(str(cm.exception), |
| 1009 | 'undefined entity: line 1, column 10') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1010 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1011 | with self.assertRaises(ET.ParseError) as cm: |
| 1012 | ET.XML(ENTITY_XML) |
| 1013 | self.assertEqual(str(cm.exception), |
| 1014 | 'undefined entity &entity;: line 5, column 10') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1015 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1016 | # 3) custom entity |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1017 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1018 | parser = ET.XMLParser() |
| 1019 | parser.entity["entity"] = "text" |
| 1020 | parser.feed(ENTITY_XML) |
| 1021 | root = parser.close() |
| 1022 | self.serialize_check(root, '<document>text</document>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1023 | |
Christian Heimes | 17b1d5d | 2018-09-23 09:50:25 +0200 | [diff] [blame] | 1024 | # 4) external (SYSTEM) entity |
| 1025 | |
| 1026 | with self.assertRaises(ET.ParseError) as cm: |
| 1027 | ET.XML(EXTERNAL_ENTITY_XML) |
| 1028 | self.assertEqual(str(cm.exception), |
| 1029 | 'undefined entity &entity;: line 4, column 10') |
| 1030 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1031 | def test_namespace(self): |
| 1032 | # Test namespace issues. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1033 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1034 | # 1) xml namespace |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1035 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1036 | elem = ET.XML("<tag xml:lang='en' />") |
| 1037 | self.serialize_check(elem, '<tag xml:lang="en" />') # 1.1 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1038 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1039 | # 2) other "well-known" namespaces |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1040 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1041 | elem = ET.XML("<rdf:RDF xmlns:rdf='http://www.w3.org/1999/02/22-rdf-syntax-ns#' />") |
| 1042 | self.serialize_check(elem, |
| 1043 | '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" />') # 2.1 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1044 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1045 | elem = ET.XML("<html:html xmlns:html='http://www.w3.org/1999/xhtml' />") |
| 1046 | self.serialize_check(elem, |
| 1047 | '<html:html xmlns:html="http://www.w3.org/1999/xhtml" />') # 2.2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1048 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1049 | elem = ET.XML("<soap:Envelope xmlns:soap='http://schemas.xmlsoap.org/soap/envelope' />") |
| 1050 | self.serialize_check(elem, |
| 1051 | '<ns0:Envelope xmlns:ns0="http://schemas.xmlsoap.org/soap/envelope" />') # 2.3 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1052 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1053 | # 3) unknown namespaces |
| 1054 | elem = ET.XML(SAMPLE_XML_NS) |
| 1055 | self.serialize_check(elem, |
| 1056 | '<ns0:body xmlns:ns0="http://effbot.org/ns">\n' |
| 1057 | ' <ns0:tag>text</ns0:tag>\n' |
| 1058 | ' <ns0:tag />\n' |
| 1059 | ' <ns0:section>\n' |
| 1060 | ' <ns0:tag>subtext</ns0:tag>\n' |
| 1061 | ' </ns0:section>\n' |
| 1062 | '</ns0:body>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1063 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1064 | def test_qname(self): |
| 1065 | # Test QName handling. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1066 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1067 | # 1) decorated tags |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1068 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1069 | elem = ET.Element("{uri}tag") |
| 1070 | self.serialize_check(elem, '<ns0:tag xmlns:ns0="uri" />') # 1.1 |
| 1071 | elem = ET.Element(ET.QName("{uri}tag")) |
| 1072 | self.serialize_check(elem, '<ns0:tag xmlns:ns0="uri" />') # 1.2 |
| 1073 | elem = ET.Element(ET.QName("uri", "tag")) |
| 1074 | self.serialize_check(elem, '<ns0:tag xmlns:ns0="uri" />') # 1.3 |
| 1075 | elem = ET.Element(ET.QName("uri", "tag")) |
| 1076 | subelem = ET.SubElement(elem, ET.QName("uri", "tag1")) |
| 1077 | subelem = ET.SubElement(elem, ET.QName("uri", "tag2")) |
| 1078 | self.serialize_check(elem, |
| 1079 | '<ns0:tag xmlns:ns0="uri"><ns0:tag1 /><ns0:tag2 /></ns0:tag>') # 1.4 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1080 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1081 | # 2) decorated attributes |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1082 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1083 | elem.clear() |
| 1084 | elem.attrib["{uri}key"] = "value" |
| 1085 | self.serialize_check(elem, |
| 1086 | '<ns0:tag xmlns:ns0="uri" ns0:key="value" />') # 2.1 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1087 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1088 | elem.clear() |
| 1089 | elem.attrib[ET.QName("{uri}key")] = "value" |
| 1090 | self.serialize_check(elem, |
| 1091 | '<ns0:tag xmlns:ns0="uri" ns0:key="value" />') # 2.2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1092 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1093 | # 3) decorated values are not converted by default, but the |
| 1094 | # QName wrapper can be used for values |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1095 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1096 | elem.clear() |
| 1097 | elem.attrib["{uri}key"] = "{uri}value" |
| 1098 | self.serialize_check(elem, |
| 1099 | '<ns0:tag xmlns:ns0="uri" ns0:key="{uri}value" />') # 3.1 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1100 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1101 | elem.clear() |
| 1102 | elem.attrib["{uri}key"] = ET.QName("{uri}value") |
| 1103 | self.serialize_check(elem, |
| 1104 | '<ns0:tag xmlns:ns0="uri" ns0:key="ns0:value" />') # 3.2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1105 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1106 | elem.clear() |
| 1107 | subelem = ET.Element("tag") |
| 1108 | subelem.attrib["{uri1}key"] = ET.QName("{uri2}value") |
| 1109 | elem.append(subelem) |
| 1110 | elem.append(subelem) |
| 1111 | self.serialize_check(elem, |
| 1112 | '<ns0:tag xmlns:ns0="uri" xmlns:ns1="uri1" xmlns:ns2="uri2">' |
| 1113 | '<tag ns1:key="ns2:value" />' |
| 1114 | '<tag ns1:key="ns2:value" />' |
| 1115 | '</ns0:tag>') # 3.3 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1116 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1117 | # 4) Direct QName tests |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1118 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1119 | self.assertEqual(str(ET.QName('ns', 'tag')), '{ns}tag') |
| 1120 | self.assertEqual(str(ET.QName('{ns}tag')), '{ns}tag') |
| 1121 | q1 = ET.QName('ns', 'tag') |
| 1122 | q2 = ET.QName('ns', 'tag') |
| 1123 | self.assertEqual(q1, q2) |
| 1124 | q2 = ET.QName('ns', 'other-tag') |
| 1125 | self.assertNotEqual(q1, q2) |
| 1126 | self.assertNotEqual(q1, 'ns:tag') |
| 1127 | self.assertEqual(q1, '{ns}tag') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1128 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1129 | def test_doctype_public(self): |
| 1130 | # Test PUBLIC doctype. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1131 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1132 | elem = ET.XML('<!DOCTYPE html PUBLIC' |
| 1133 | ' "-//W3C//DTD XHTML 1.0 Transitional//EN"' |
| 1134 | ' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' |
| 1135 | '<html>text</html>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1136 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1137 | def test_xpath_tokenizer(self): |
| 1138 | # Test the XPath tokenizer. |
| 1139 | from xml.etree import ElementPath |
Stefan Behnel | 4754168 | 2019-05-03 20:58:16 +0200 | [diff] [blame] | 1140 | def check(p, expected, namespaces=None): |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1141 | self.assertEqual([op or tag |
Stefan Behnel | 4754168 | 2019-05-03 20:58:16 +0200 | [diff] [blame] | 1142 | for op, tag in ElementPath.xpath_tokenizer(p, namespaces)], |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1143 | expected) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1144 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1145 | # tests from the xml specification |
| 1146 | check("*", ['*']) |
| 1147 | check("text()", ['text', '()']) |
| 1148 | check("@name", ['@', 'name']) |
| 1149 | check("@*", ['@', '*']) |
| 1150 | check("para[1]", ['para', '[', '1', ']']) |
| 1151 | check("para[last()]", ['para', '[', 'last', '()', ']']) |
| 1152 | check("*/para", ['*', '/', 'para']) |
| 1153 | check("/doc/chapter[5]/section[2]", |
| 1154 | ['/', 'doc', '/', 'chapter', '[', '5', ']', |
| 1155 | '/', 'section', '[', '2', ']']) |
| 1156 | check("chapter//para", ['chapter', '//', 'para']) |
| 1157 | check("//para", ['//', 'para']) |
| 1158 | check("//olist/item", ['//', 'olist', '/', 'item']) |
| 1159 | check(".", ['.']) |
| 1160 | check(".//para", ['.', '//', 'para']) |
| 1161 | check("..", ['..']) |
| 1162 | check("../@lang", ['..', '/', '@', 'lang']) |
| 1163 | check("chapter[title]", ['chapter', '[', 'title', ']']) |
| 1164 | check("employee[@secretary and @assistant]", ['employee', |
| 1165 | '[', '@', 'secretary', '', 'and', '', '@', 'assistant', ']']) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1166 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1167 | # additional tests |
Stefan Behnel | 88db8bd | 2019-05-09 07:22:47 +0200 | [diff] [blame] | 1168 | check("@{ns}attr", ['@', '{ns}attr']) |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1169 | check("{http://spam}egg", ['{http://spam}egg']) |
| 1170 | check("./spam.egg", ['.', '/', 'spam.egg']) |
| 1171 | check(".//{http://spam}egg", ['.', '//', '{http://spam}egg']) |
Stefan Behnel | 88db8bd | 2019-05-09 07:22:47 +0200 | [diff] [blame] | 1172 | |
| 1173 | # wildcard tags |
| 1174 | check("{ns}*", ['{ns}*']) |
| 1175 | check("{}*", ['{}*']) |
| 1176 | check("{*}tag", ['{*}tag']) |
| 1177 | check("{*}*", ['{*}*']) |
| 1178 | check(".//{*}tag", ['.', '//', '{*}tag']) |
| 1179 | |
| 1180 | # namespace prefix resolution |
Stefan Behnel | 4754168 | 2019-05-03 20:58:16 +0200 | [diff] [blame] | 1181 | check("./xsd:type", ['.', '/', '{http://www.w3.org/2001/XMLSchema}type'], |
| 1182 | {'xsd': 'http://www.w3.org/2001/XMLSchema'}) |
Stefan Behnel | 88db8bd | 2019-05-09 07:22:47 +0200 | [diff] [blame] | 1183 | check("type", ['{http://www.w3.org/2001/XMLSchema}type'], |
| 1184 | {'': 'http://www.w3.org/2001/XMLSchema'}) |
| 1185 | check("@xsd:type", ['@', '{http://www.w3.org/2001/XMLSchema}type'], |
| 1186 | {'xsd': 'http://www.w3.org/2001/XMLSchema'}) |
| 1187 | check("@type", ['@', 'type'], |
| 1188 | {'': 'http://www.w3.org/2001/XMLSchema'}) |
| 1189 | check("@{*}type", ['@', '{*}type'], |
| 1190 | {'': 'http://www.w3.org/2001/XMLSchema'}) |
| 1191 | check("@{ns}attr", ['@', '{ns}attr'], |
| 1192 | {'': 'http://www.w3.org/2001/XMLSchema', |
| 1193 | 'ns': 'http://www.w3.org/2001/XMLSchema'}) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1194 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1195 | def test_processinginstruction(self): |
| 1196 | # Test ProcessingInstruction directly |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1197 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1198 | self.assertEqual(ET.tostring(ET.ProcessingInstruction('test', 'instruction')), |
| 1199 | b'<?test instruction?>') |
| 1200 | self.assertEqual(ET.tostring(ET.PI('test', 'instruction')), |
| 1201 | b'<?test instruction?>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1202 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1203 | # Issue #2746 |
Antoine Pitrou | 99f69ee | 2010-02-09 17:25:47 +0000 | [diff] [blame] | 1204 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1205 | self.assertEqual(ET.tostring(ET.PI('test', '<testing&>')), |
| 1206 | b'<?test <testing&>?>') |
| 1207 | self.assertEqual(ET.tostring(ET.PI('test', '<testing&>\xe3'), 'latin-1'), |
| 1208 | b"<?xml version='1.0' encoding='latin-1'?>\n" |
| 1209 | b"<?test <testing&>\xe3?>") |
Antoine Pitrou | 99f69ee | 2010-02-09 17:25:47 +0000 | [diff] [blame] | 1210 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1211 | def test_html_empty_elems_serialization(self): |
| 1212 | # issue 15970 |
| 1213 | # from http://www.w3.org/TR/html401/index/elements.html |
| 1214 | for element in ['AREA', 'BASE', 'BASEFONT', 'BR', 'COL', 'FRAME', 'HR', |
| 1215 | 'IMG', 'INPUT', 'ISINDEX', 'LINK', 'META', 'PARAM']: |
| 1216 | for elem in [element, element.lower()]: |
| 1217 | expected = '<%s>' % elem |
| 1218 | serialized = serialize(ET.XML('<%s />' % elem), method='html') |
| 1219 | self.assertEqual(serialized, expected) |
| 1220 | serialized = serialize(ET.XML('<%s></%s>' % (elem,elem)), |
| 1221 | method='html') |
| 1222 | self.assertEqual(serialized, expected) |
Antoine Pitrou | 99f69ee | 2010-02-09 17:25:47 +0000 | [diff] [blame] | 1223 | |
Raymond Hettinger | e3685fd | 2018-10-28 11:18:22 -0700 | [diff] [blame] | 1224 | def test_dump_attribute_order(self): |
| 1225 | # See BPO 34160 |
| 1226 | e = ET.Element('cirriculum', status='public', company='example') |
| 1227 | with support.captured_stdout() as stdout: |
| 1228 | ET.dump(e) |
| 1229 | self.assertEqual(stdout.getvalue(), |
| 1230 | '<cirriculum status="public" company="example" />\n') |
| 1231 | |
| 1232 | def test_tree_write_attribute_order(self): |
| 1233 | # See BPO 34160 |
| 1234 | root = ET.Element('cirriculum', status='public', company='example') |
Serhiy Storchaka | 3b05ad7 | 2018-10-29 19:31:04 +0200 | [diff] [blame] | 1235 | self.assertEqual(serialize(root), |
| 1236 | '<cirriculum status="public" company="example" />') |
| 1237 | self.assertEqual(serialize(root, method='html'), |
| 1238 | '<cirriculum status="public" company="example"></cirriculum>') |
Raymond Hettinger | e3685fd | 2018-10-28 11:18:22 -0700 | [diff] [blame] | 1239 | |
Fredrik Lundh | 8911ca3d | 2005-12-16 22:07:17 +0000 | [diff] [blame] | 1240 | |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1241 | class XMLPullParserTest(unittest.TestCase): |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1242 | |
| 1243 | def _feed(self, parser, data, chunk_size=None): |
| 1244 | if chunk_size is None: |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1245 | parser.feed(data) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1246 | else: |
| 1247 | for i in range(0, len(data), chunk_size): |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1248 | parser.feed(data[i:i+chunk_size]) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1249 | |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 1250 | def assert_events(self, parser, expected, max_events=None): |
Stefan Behnel | 43851a2 | 2019-05-01 21:20:38 +0200 | [diff] [blame] | 1251 | self.assertEqual( |
| 1252 | [(event, (elem.tag, elem.text)) |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 1253 | for event, elem in islice(parser.read_events(), max_events)], |
Stefan Behnel | 43851a2 | 2019-05-01 21:20:38 +0200 | [diff] [blame] | 1254 | expected) |
| 1255 | |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 1256 | def assert_event_tuples(self, parser, expected, max_events=None): |
| 1257 | self.assertEqual( |
| 1258 | list(islice(parser.read_events(), max_events)), |
| 1259 | expected) |
| 1260 | |
| 1261 | def assert_event_tags(self, parser, expected, max_events=None): |
| 1262 | events = islice(parser.read_events(), max_events) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1263 | self.assertEqual([(action, elem.tag) for action, elem in events], |
| 1264 | expected) |
| 1265 | |
| 1266 | def test_simple_xml(self): |
| 1267 | for chunk_size in (None, 1, 5): |
| 1268 | with self.subTest(chunk_size=chunk_size): |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1269 | parser = ET.XMLPullParser() |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1270 | self.assert_event_tags(parser, []) |
| 1271 | self._feed(parser, "<!-- comment -->\n", chunk_size) |
| 1272 | self.assert_event_tags(parser, []) |
| 1273 | self._feed(parser, |
| 1274 | "<root>\n <element key='value'>text</element", |
| 1275 | chunk_size) |
| 1276 | self.assert_event_tags(parser, []) |
| 1277 | self._feed(parser, ">\n", chunk_size) |
| 1278 | self.assert_event_tags(parser, [('end', 'element')]) |
| 1279 | self._feed(parser, "<element>text</element>tail\n", chunk_size) |
| 1280 | self._feed(parser, "<empty-element/>\n", chunk_size) |
| 1281 | self.assert_event_tags(parser, [ |
| 1282 | ('end', 'element'), |
| 1283 | ('end', 'empty-element'), |
| 1284 | ]) |
| 1285 | self._feed(parser, "</root>\n", chunk_size) |
| 1286 | self.assert_event_tags(parser, [('end', 'root')]) |
Nick Coghlan | 4cc2afa | 2013-09-28 23:50:35 +1000 | [diff] [blame] | 1287 | self.assertIsNone(parser.close()) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1288 | |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1289 | def test_feed_while_iterating(self): |
| 1290 | parser = ET.XMLPullParser() |
| 1291 | it = parser.read_events() |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1292 | self._feed(parser, "<root>\n <element key='value'>text</element>\n") |
| 1293 | action, elem = next(it) |
| 1294 | self.assertEqual((action, elem.tag), ('end', 'element')) |
| 1295 | self._feed(parser, "</root>\n") |
| 1296 | action, elem = next(it) |
| 1297 | self.assertEqual((action, elem.tag), ('end', 'root')) |
| 1298 | with self.assertRaises(StopIteration): |
| 1299 | next(it) |
| 1300 | |
| 1301 | def test_simple_xml_with_ns(self): |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1302 | parser = ET.XMLPullParser() |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1303 | self.assert_event_tags(parser, []) |
| 1304 | self._feed(parser, "<!-- comment -->\n") |
| 1305 | self.assert_event_tags(parser, []) |
| 1306 | self._feed(parser, "<root xmlns='namespace'>\n") |
| 1307 | self.assert_event_tags(parser, []) |
| 1308 | self._feed(parser, "<element key='value'>text</element") |
| 1309 | self.assert_event_tags(parser, []) |
| 1310 | self._feed(parser, ">\n") |
| 1311 | self.assert_event_tags(parser, [('end', '{namespace}element')]) |
| 1312 | self._feed(parser, "<element>text</element>tail\n") |
| 1313 | self._feed(parser, "<empty-element/>\n") |
| 1314 | self.assert_event_tags(parser, [ |
| 1315 | ('end', '{namespace}element'), |
| 1316 | ('end', '{namespace}empty-element'), |
| 1317 | ]) |
| 1318 | self._feed(parser, "</root>\n") |
| 1319 | self.assert_event_tags(parser, [('end', '{namespace}root')]) |
Nick Coghlan | 4cc2afa | 2013-09-28 23:50:35 +1000 | [diff] [blame] | 1320 | self.assertIsNone(parser.close()) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1321 | |
Eli Bendersky | 3a4fbd8 | 2013-05-19 09:01:49 -0700 | [diff] [blame] | 1322 | def test_ns_events(self): |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1323 | parser = ET.XMLPullParser(events=('start-ns', 'end-ns')) |
Eli Bendersky | 3a4fbd8 | 2013-05-19 09:01:49 -0700 | [diff] [blame] | 1324 | self._feed(parser, "<!-- comment -->\n") |
| 1325 | self._feed(parser, "<root xmlns='namespace'>\n") |
| 1326 | self.assertEqual( |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1327 | list(parser.read_events()), |
Eli Bendersky | 3a4fbd8 | 2013-05-19 09:01:49 -0700 | [diff] [blame] | 1328 | [('start-ns', ('', 'namespace'))]) |
| 1329 | self._feed(parser, "<element key='value'>text</element") |
| 1330 | self._feed(parser, ">\n") |
| 1331 | self._feed(parser, "<element>text</element>tail\n") |
| 1332 | self._feed(parser, "<empty-element/>\n") |
| 1333 | self._feed(parser, "</root>\n") |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1334 | self.assertEqual(list(parser.read_events()), [('end-ns', None)]) |
Nick Coghlan | 4cc2afa | 2013-09-28 23:50:35 +1000 | [diff] [blame] | 1335 | self.assertIsNone(parser.close()) |
Eli Bendersky | 3a4fbd8 | 2013-05-19 09:01:49 -0700 | [diff] [blame] | 1336 | |
Stefan Behnel | dde3eeb | 2019-05-01 21:49:58 +0200 | [diff] [blame] | 1337 | def test_ns_events_start(self): |
| 1338 | parser = ET.XMLPullParser(events=('start-ns', 'start', 'end')) |
| 1339 | self._feed(parser, "<tag xmlns='abc' xmlns:p='xyz'>\n") |
| 1340 | self.assert_event_tuples(parser, [ |
| 1341 | ('start-ns', ('', 'abc')), |
| 1342 | ('start-ns', ('p', 'xyz')), |
| 1343 | ], max_events=2) |
| 1344 | self.assert_event_tags(parser, [ |
| 1345 | ('start', '{abc}tag'), |
| 1346 | ], max_events=1) |
| 1347 | |
| 1348 | self._feed(parser, "<child />\n") |
| 1349 | self.assert_event_tags(parser, [ |
| 1350 | ('start', '{abc}child'), |
| 1351 | ('end', '{abc}child'), |
| 1352 | ]) |
| 1353 | |
| 1354 | self._feed(parser, "</tag>\n") |
| 1355 | parser.close() |
| 1356 | self.assert_event_tags(parser, [ |
| 1357 | ('end', '{abc}tag'), |
| 1358 | ]) |
| 1359 | |
| 1360 | def test_ns_events_start_end(self): |
| 1361 | parser = ET.XMLPullParser(events=('start-ns', 'start', 'end', 'end-ns')) |
| 1362 | self._feed(parser, "<tag xmlns='abc' xmlns:p='xyz'>\n") |
| 1363 | self.assert_event_tuples(parser, [ |
| 1364 | ('start-ns', ('', 'abc')), |
| 1365 | ('start-ns', ('p', 'xyz')), |
| 1366 | ], max_events=2) |
| 1367 | self.assert_event_tags(parser, [ |
| 1368 | ('start', '{abc}tag'), |
| 1369 | ], max_events=1) |
| 1370 | |
| 1371 | self._feed(parser, "<child />\n") |
| 1372 | self.assert_event_tags(parser, [ |
| 1373 | ('start', '{abc}child'), |
| 1374 | ('end', '{abc}child'), |
| 1375 | ]) |
| 1376 | |
| 1377 | self._feed(parser, "</tag>\n") |
| 1378 | parser.close() |
| 1379 | self.assert_event_tags(parser, [ |
| 1380 | ('end', '{abc}tag'), |
| 1381 | ], max_events=1) |
| 1382 | self.assert_event_tuples(parser, [ |
| 1383 | ('end-ns', None), |
| 1384 | ('end-ns', None), |
| 1385 | ]) |
| 1386 | |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1387 | def test_events(self): |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1388 | parser = ET.XMLPullParser(events=()) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1389 | self._feed(parser, "<root/>\n") |
| 1390 | self.assert_event_tags(parser, []) |
| 1391 | |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1392 | parser = ET.XMLPullParser(events=('start', 'end')) |
Stefan Behnel | 43851a2 | 2019-05-01 21:20:38 +0200 | [diff] [blame] | 1393 | self._feed(parser, "<!-- text here -->\n") |
| 1394 | self.assert_events(parser, []) |
| 1395 | |
| 1396 | parser = ET.XMLPullParser(events=('start', 'end')) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1397 | self._feed(parser, "<root>\n") |
| 1398 | self.assert_event_tags(parser, [('start', 'root')]) |
| 1399 | self._feed(parser, "<element key='value'>text</element") |
| 1400 | self.assert_event_tags(parser, [('start', 'element')]) |
| 1401 | self._feed(parser, ">\n") |
| 1402 | self.assert_event_tags(parser, [('end', 'element')]) |
| 1403 | self._feed(parser, |
| 1404 | "<element xmlns='foo'>text<empty-element/></element>tail\n") |
| 1405 | self.assert_event_tags(parser, [ |
| 1406 | ('start', '{foo}element'), |
| 1407 | ('start', '{foo}empty-element'), |
| 1408 | ('end', '{foo}empty-element'), |
| 1409 | ('end', '{foo}element'), |
| 1410 | ]) |
| 1411 | self._feed(parser, "</root>") |
Nick Coghlan | 4cc2afa | 2013-09-28 23:50:35 +1000 | [diff] [blame] | 1412 | self.assertIsNone(parser.close()) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1413 | self.assert_event_tags(parser, [('end', 'root')]) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1414 | |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1415 | parser = ET.XMLPullParser(events=('start',)) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1416 | self._feed(parser, "<!-- comment -->\n") |
| 1417 | self.assert_event_tags(parser, []) |
| 1418 | self._feed(parser, "<root>\n") |
| 1419 | self.assert_event_tags(parser, [('start', 'root')]) |
| 1420 | self._feed(parser, "<element key='value'>text</element") |
| 1421 | self.assert_event_tags(parser, [('start', 'element')]) |
| 1422 | self._feed(parser, ">\n") |
| 1423 | self.assert_event_tags(parser, []) |
| 1424 | self._feed(parser, |
| 1425 | "<element xmlns='foo'>text<empty-element/></element>tail\n") |
| 1426 | self.assert_event_tags(parser, [ |
| 1427 | ('start', '{foo}element'), |
| 1428 | ('start', '{foo}empty-element'), |
| 1429 | ]) |
| 1430 | self._feed(parser, "</root>") |
Nick Coghlan | 4cc2afa | 2013-09-28 23:50:35 +1000 | [diff] [blame] | 1431 | self.assertIsNone(parser.close()) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1432 | |
Stefan Behnel | 43851a2 | 2019-05-01 21:20:38 +0200 | [diff] [blame] | 1433 | def test_events_comment(self): |
| 1434 | parser = ET.XMLPullParser(events=('start', 'comment', 'end')) |
| 1435 | self._feed(parser, "<!-- text here -->\n") |
| 1436 | self.assert_events(parser, [('comment', (ET.Comment, ' text here '))]) |
| 1437 | self._feed(parser, "<!-- more text here -->\n") |
| 1438 | self.assert_events(parser, [('comment', (ET.Comment, ' more text here '))]) |
| 1439 | self._feed(parser, "<root-tag>text") |
| 1440 | self.assert_event_tags(parser, [('start', 'root-tag')]) |
| 1441 | self._feed(parser, "<!-- inner comment-->\n") |
| 1442 | self.assert_events(parser, [('comment', (ET.Comment, ' inner comment'))]) |
| 1443 | self._feed(parser, "</root-tag>\n") |
| 1444 | self.assert_event_tags(parser, [('end', 'root-tag')]) |
| 1445 | self._feed(parser, "<!-- outer comment -->\n") |
| 1446 | self.assert_events(parser, [('comment', (ET.Comment, ' outer comment '))]) |
| 1447 | |
| 1448 | parser = ET.XMLPullParser(events=('comment',)) |
| 1449 | self._feed(parser, "<!-- text here -->\n") |
| 1450 | self.assert_events(parser, [('comment', (ET.Comment, ' text here '))]) |
| 1451 | |
| 1452 | def test_events_pi(self): |
| 1453 | parser = ET.XMLPullParser(events=('start', 'pi', 'end')) |
| 1454 | self._feed(parser, "<?pitarget?>\n") |
| 1455 | self.assert_events(parser, [('pi', (ET.PI, 'pitarget'))]) |
| 1456 | parser = ET.XMLPullParser(events=('pi',)) |
| 1457 | self._feed(parser, "<?pitarget some text ?>\n") |
| 1458 | self.assert_events(parser, [('pi', (ET.PI, 'pitarget some text '))]) |
| 1459 | |
Eli Bendersky | 3a4fbd8 | 2013-05-19 09:01:49 -0700 | [diff] [blame] | 1460 | def test_events_sequence(self): |
| 1461 | # Test that events can be some sequence that's not just a tuple or list |
| 1462 | eventset = {'end', 'start'} |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1463 | parser = ET.XMLPullParser(events=eventset) |
Eli Bendersky | 3a4fbd8 | 2013-05-19 09:01:49 -0700 | [diff] [blame] | 1464 | self._feed(parser, "<foo>bar</foo>") |
| 1465 | self.assert_event_tags(parser, [('start', 'foo'), ('end', 'foo')]) |
| 1466 | |
| 1467 | class DummyIter: |
| 1468 | def __init__(self): |
| 1469 | self.events = iter(['start', 'end', 'start-ns']) |
| 1470 | def __iter__(self): |
| 1471 | return self |
| 1472 | def __next__(self): |
| 1473 | return next(self.events) |
| 1474 | |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1475 | parser = ET.XMLPullParser(events=DummyIter()) |
Eli Bendersky | 3a4fbd8 | 2013-05-19 09:01:49 -0700 | [diff] [blame] | 1476 | self._feed(parser, "<foo>bar</foo>") |
| 1477 | self.assert_event_tags(parser, [('start', 'foo'), ('end', 'foo')]) |
| 1478 | |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1479 | def test_unknown_event(self): |
| 1480 | with self.assertRaises(ValueError): |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 1481 | ET.XMLPullParser(events=('start', 'end', 'bogus')) |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 1482 | |
| 1483 | |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 1484 | # |
| 1485 | # xinclude tests (samples from appendix C of the xinclude specification) |
| 1486 | |
| 1487 | XINCLUDE = {} |
| 1488 | |
| 1489 | XINCLUDE["C1.xml"] = """\ |
| 1490 | <?xml version='1.0'?> |
| 1491 | <document xmlns:xi="http://www.w3.org/2001/XInclude"> |
| 1492 | <p>120 Mz is adequate for an average home user.</p> |
| 1493 | <xi:include href="disclaimer.xml"/> |
| 1494 | </document> |
| 1495 | """ |
| 1496 | |
| 1497 | XINCLUDE["disclaimer.xml"] = """\ |
| 1498 | <?xml version='1.0'?> |
| 1499 | <disclaimer> |
| 1500 | <p>The opinions represented herein represent those of the individual |
| 1501 | and should not be interpreted as official policy endorsed by this |
| 1502 | organization.</p> |
| 1503 | </disclaimer> |
| 1504 | """ |
| 1505 | |
| 1506 | XINCLUDE["C2.xml"] = """\ |
| 1507 | <?xml version='1.0'?> |
| 1508 | <document xmlns:xi="http://www.w3.org/2001/XInclude"> |
| 1509 | <p>This document has been accessed |
| 1510 | <xi:include href="count.txt" parse="text"/> times.</p> |
| 1511 | </document> |
| 1512 | """ |
| 1513 | |
| 1514 | XINCLUDE["count.txt"] = "324387" |
| 1515 | |
Florent Xicluna | ba8a986 | 2010-08-08 23:08:41 +0000 | [diff] [blame] | 1516 | XINCLUDE["C2b.xml"] = """\ |
| 1517 | <?xml version='1.0'?> |
| 1518 | <document xmlns:xi="http://www.w3.org/2001/XInclude"> |
| 1519 | <p>This document has been <em>accessed</em> |
| 1520 | <xi:include href="count.txt" parse="text"/> times.</p> |
| 1521 | </document> |
| 1522 | """ |
| 1523 | |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 1524 | XINCLUDE["C3.xml"] = """\ |
| 1525 | <?xml version='1.0'?> |
| 1526 | <document xmlns:xi="http://www.w3.org/2001/XInclude"> |
| 1527 | <p>The following is the source of the "data.xml" resource:</p> |
| 1528 | <example><xi:include href="data.xml" parse="text"/></example> |
| 1529 | </document> |
| 1530 | """ |
| 1531 | |
| 1532 | XINCLUDE["data.xml"] = """\ |
| 1533 | <?xml version='1.0'?> |
| 1534 | <data> |
| 1535 | <item><![CDATA[Brooks & Shields]]></item> |
| 1536 | </data> |
| 1537 | """ |
| 1538 | |
| 1539 | XINCLUDE["C5.xml"] = """\ |
| 1540 | <?xml version='1.0'?> |
| 1541 | <div xmlns:xi="http://www.w3.org/2001/XInclude"> |
| 1542 | <xi:include href="example.txt" parse="text"> |
| 1543 | <xi:fallback> |
| 1544 | <xi:include href="fallback-example.txt" parse="text"> |
| 1545 | <xi:fallback><a href="mailto:bob@example.org">Report error</a></xi:fallback> |
| 1546 | </xi:include> |
| 1547 | </xi:fallback> |
| 1548 | </xi:include> |
| 1549 | </div> |
| 1550 | """ |
| 1551 | |
| 1552 | XINCLUDE["default.xml"] = """\ |
| 1553 | <?xml version='1.0'?> |
| 1554 | <document xmlns:xi="http://www.w3.org/2001/XInclude"> |
| 1555 | <p>Example.</p> |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1556 | <xi:include href="{}"/> |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 1557 | </document> |
Georg Brandl | 1f7fffb | 2010-10-15 15:57:45 +0000 | [diff] [blame] | 1558 | """.format(html.escape(SIMPLE_XMLFILE, True)) |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 1559 | |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1560 | # |
| 1561 | # badly formatted xi:include tags |
| 1562 | |
| 1563 | XINCLUDE_BAD = {} |
| 1564 | |
| 1565 | XINCLUDE_BAD["B1.xml"] = """\ |
| 1566 | <?xml version='1.0'?> |
| 1567 | <document xmlns:xi="http://www.w3.org/2001/XInclude"> |
| 1568 | <p>120 Mz is adequate for an average home user.</p> |
| 1569 | <xi:include href="disclaimer.xml" parse="BAD_TYPE"/> |
| 1570 | </document> |
| 1571 | """ |
| 1572 | |
| 1573 | XINCLUDE_BAD["B2.xml"] = """\ |
| 1574 | <?xml version='1.0'?> |
| 1575 | <div xmlns:xi="http://www.w3.org/2001/XInclude"> |
| 1576 | <xi:fallback></xi:fallback> |
| 1577 | </div> |
| 1578 | """ |
| 1579 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1580 | class XIncludeTest(unittest.TestCase): |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1581 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1582 | def xinclude_loader(self, href, parse="xml", encoding=None): |
| 1583 | try: |
| 1584 | data = XINCLUDE[href] |
| 1585 | except KeyError: |
| 1586 | raise OSError("resource not found") |
| 1587 | if parse == "xml": |
| 1588 | data = ET.XML(data) |
| 1589 | return data |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1590 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1591 | def none_loader(self, href, parser, encoding=None): |
| 1592 | return None |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1593 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1594 | def _my_loader(self, href, parse): |
| 1595 | # Used to avoid a test-dependency problem where the default loader |
| 1596 | # of ElementInclude uses the pyET parser for cET tests. |
| 1597 | if parse == 'xml': |
| 1598 | with open(href, 'rb') as f: |
| 1599 | return ET.parse(f).getroot() |
| 1600 | else: |
| 1601 | return None |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1602 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1603 | def test_xinclude_default(self): |
| 1604 | from xml.etree import ElementInclude |
| 1605 | doc = self.xinclude_loader('default.xml') |
| 1606 | ElementInclude.include(doc, self._my_loader) |
| 1607 | self.assertEqual(serialize(doc), |
| 1608 | '<document>\n' |
| 1609 | ' <p>Example.</p>\n' |
| 1610 | ' <root>\n' |
| 1611 | ' <element key="value">text</element>\n' |
| 1612 | ' <element>text</element>tail\n' |
| 1613 | ' <empty-element />\n' |
| 1614 | '</root>\n' |
| 1615 | '</document>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1616 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1617 | def test_xinclude(self): |
| 1618 | from xml.etree import ElementInclude |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1619 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1620 | # Basic inclusion example (XInclude C.1) |
| 1621 | document = self.xinclude_loader("C1.xml") |
| 1622 | ElementInclude.include(document, self.xinclude_loader) |
| 1623 | self.assertEqual(serialize(document), |
| 1624 | '<document>\n' |
| 1625 | ' <p>120 Mz is adequate for an average home user.</p>\n' |
| 1626 | ' <disclaimer>\n' |
| 1627 | ' <p>The opinions represented herein represent those of the individual\n' |
| 1628 | ' and should not be interpreted as official policy endorsed by this\n' |
| 1629 | ' organization.</p>\n' |
| 1630 | '</disclaimer>\n' |
| 1631 | '</document>') # C1 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1632 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1633 | # Textual inclusion example (XInclude C.2) |
| 1634 | document = self.xinclude_loader("C2.xml") |
| 1635 | ElementInclude.include(document, self.xinclude_loader) |
| 1636 | self.assertEqual(serialize(document), |
| 1637 | '<document>\n' |
| 1638 | ' <p>This document has been accessed\n' |
| 1639 | ' 324387 times.</p>\n' |
| 1640 | '</document>') # C2 |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1641 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1642 | # Textual inclusion after sibling element (based on modified XInclude C.2) |
| 1643 | document = self.xinclude_loader("C2b.xml") |
| 1644 | ElementInclude.include(document, self.xinclude_loader) |
| 1645 | self.assertEqual(serialize(document), |
| 1646 | '<document>\n' |
| 1647 | ' <p>This document has been <em>accessed</em>\n' |
| 1648 | ' 324387 times.</p>\n' |
| 1649 | '</document>') # C2b |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1650 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1651 | # Textual inclusion of XML example (XInclude C.3) |
| 1652 | document = self.xinclude_loader("C3.xml") |
| 1653 | ElementInclude.include(document, self.xinclude_loader) |
| 1654 | self.assertEqual(serialize(document), |
| 1655 | '<document>\n' |
| 1656 | ' <p>The following is the source of the "data.xml" resource:</p>\n' |
| 1657 | " <example><?xml version='1.0'?>\n" |
| 1658 | '<data>\n' |
| 1659 | ' <item><![CDATA[Brooks & Shields]]></item>\n' |
| 1660 | '</data>\n' |
| 1661 | '</example>\n' |
| 1662 | '</document>') # C3 |
| 1663 | |
| 1664 | # Fallback example (XInclude C.5) |
| 1665 | # Note! Fallback support is not yet implemented |
| 1666 | document = self.xinclude_loader("C5.xml") |
| 1667 | with self.assertRaises(OSError) as cm: |
| 1668 | ElementInclude.include(document, self.xinclude_loader) |
| 1669 | self.assertEqual(str(cm.exception), 'resource not found') |
| 1670 | self.assertEqual(serialize(document), |
| 1671 | '<div xmlns:ns0="http://www.w3.org/2001/XInclude">\n' |
| 1672 | ' <ns0:include href="example.txt" parse="text">\n' |
| 1673 | ' <ns0:fallback>\n' |
| 1674 | ' <ns0:include href="fallback-example.txt" parse="text">\n' |
| 1675 | ' <ns0:fallback><a href="mailto:bob@example.org">Report error</a></ns0:fallback>\n' |
| 1676 | ' </ns0:include>\n' |
| 1677 | ' </ns0:fallback>\n' |
| 1678 | ' </ns0:include>\n' |
| 1679 | '</div>') # C5 |
| 1680 | |
| 1681 | def test_xinclude_failures(self): |
| 1682 | from xml.etree import ElementInclude |
| 1683 | |
| 1684 | # Test failure to locate included XML file. |
| 1685 | document = ET.XML(XINCLUDE["C1.xml"]) |
| 1686 | with self.assertRaises(ElementInclude.FatalIncludeError) as cm: |
| 1687 | ElementInclude.include(document, loader=self.none_loader) |
| 1688 | self.assertEqual(str(cm.exception), |
| 1689 | "cannot load 'disclaimer.xml' as 'xml'") |
| 1690 | |
| 1691 | # Test failure to locate included text file. |
| 1692 | document = ET.XML(XINCLUDE["C2.xml"]) |
| 1693 | with self.assertRaises(ElementInclude.FatalIncludeError) as cm: |
| 1694 | ElementInclude.include(document, loader=self.none_loader) |
| 1695 | self.assertEqual(str(cm.exception), |
| 1696 | "cannot load 'count.txt' as 'text'") |
| 1697 | |
| 1698 | # Test bad parse type. |
| 1699 | document = ET.XML(XINCLUDE_BAD["B1.xml"]) |
| 1700 | with self.assertRaises(ElementInclude.FatalIncludeError) as cm: |
| 1701 | ElementInclude.include(document, loader=self.none_loader) |
| 1702 | self.assertEqual(str(cm.exception), |
| 1703 | "unknown parse type in xi:include tag ('BAD_TYPE')") |
| 1704 | |
| 1705 | # Test xi:fallback outside xi:include. |
| 1706 | document = ET.XML(XINCLUDE_BAD["B2.xml"]) |
| 1707 | with self.assertRaises(ElementInclude.FatalIncludeError) as cm: |
| 1708 | ElementInclude.include(document, loader=self.none_loader) |
| 1709 | self.assertEqual(str(cm.exception), |
| 1710 | "xi:fallback tag must be child of xi:include " |
| 1711 | "('{http://www.w3.org/2001/XInclude}fallback')") |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1712 | |
| 1713 | # -------------------------------------------------------------------- |
| 1714 | # reported bugs |
| 1715 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1716 | class BugsTest(unittest.TestCase): |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1717 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1718 | def test_bug_xmltoolkit21(self): |
| 1719 | # marshaller gives obscure errors for non-string values |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1720 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1721 | def check(elem): |
| 1722 | with self.assertRaises(TypeError) as cm: |
| 1723 | serialize(elem) |
| 1724 | self.assertEqual(str(cm.exception), |
| 1725 | 'cannot serialize 123 (type int)') |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 1726 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1727 | elem = ET.Element(123) |
| 1728 | check(elem) # tag |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 1729 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1730 | elem = ET.Element("elem") |
| 1731 | elem.text = 123 |
| 1732 | check(elem) # text |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1733 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1734 | elem = ET.Element("elem") |
| 1735 | elem.tail = 123 |
| 1736 | check(elem) # tail |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1737 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1738 | elem = ET.Element("elem") |
| 1739 | elem.set(123, "123") |
| 1740 | check(elem) # attribute key |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1741 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1742 | elem = ET.Element("elem") |
| 1743 | elem.set("123", 123) |
| 1744 | check(elem) # attribute value |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1745 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1746 | def test_bug_xmltoolkit25(self): |
| 1747 | # typo in ElementTree.findtext |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1748 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1749 | elem = ET.XML(SAMPLE_XML) |
| 1750 | tree = ET.ElementTree(elem) |
| 1751 | self.assertEqual(tree.findtext("tag"), 'text') |
| 1752 | self.assertEqual(tree.findtext("section/tag"), 'subtext') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1753 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1754 | def test_bug_xmltoolkit28(self): |
| 1755 | # .//tag causes exceptions |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1756 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1757 | tree = ET.XML("<doc><table><tbody/></table></doc>") |
| 1758 | self.assertEqual(summarize_list(tree.findall(".//thead")), []) |
| 1759 | self.assertEqual(summarize_list(tree.findall(".//tbody")), ['tbody']) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1760 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1761 | def test_bug_xmltoolkitX1(self): |
| 1762 | # dump() doesn't flush the output buffer |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1763 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1764 | tree = ET.XML("<doc><table><tbody/></table></doc>") |
| 1765 | with support.captured_stdout() as stdout: |
| 1766 | ET.dump(tree) |
| 1767 | self.assertEqual(stdout.getvalue(), '<doc><table><tbody /></table></doc>\n') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1768 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1769 | def test_bug_xmltoolkit39(self): |
| 1770 | # non-ascii element and attribute names doesn't work |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1771 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1772 | tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?><t\xe4g />") |
| 1773 | self.assertEqual(ET.tostring(tree, "utf-8"), b'<t\xc3\xa4g />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1774 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1775 | tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?>" |
| 1776 | b"<tag \xe4ttr='välue' />") |
| 1777 | self.assertEqual(tree.attrib, {'\xe4ttr': 'v\xe4lue'}) |
| 1778 | self.assertEqual(ET.tostring(tree, "utf-8"), |
| 1779 | b'<tag \xc3\xa4ttr="v\xc3\xa4lue" />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1780 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1781 | tree = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?>" |
| 1782 | b'<t\xe4g>text</t\xe4g>') |
| 1783 | self.assertEqual(ET.tostring(tree, "utf-8"), |
| 1784 | b'<t\xc3\xa4g>text</t\xc3\xa4g>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1785 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1786 | tree = ET.Element("t\u00e4g") |
| 1787 | self.assertEqual(ET.tostring(tree, "utf-8"), b'<t\xc3\xa4g />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1788 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1789 | tree = ET.Element("tag") |
| 1790 | tree.set("\u00e4ttr", "v\u00e4lue") |
| 1791 | self.assertEqual(ET.tostring(tree, "utf-8"), |
| 1792 | b'<tag \xc3\xa4ttr="v\xc3\xa4lue" />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1793 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1794 | def test_bug_xmltoolkit54(self): |
| 1795 | # problems handling internally defined entities |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1796 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1797 | e = ET.XML("<!DOCTYPE doc [<!ENTITY ldots '舰'>]>" |
| 1798 | '<doc>&ldots;</doc>') |
| 1799 | self.assertEqual(serialize(e, encoding="us-ascii"), |
| 1800 | b'<doc>舰</doc>') |
| 1801 | self.assertEqual(serialize(e), '<doc>\u8230</doc>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1802 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1803 | def test_bug_xmltoolkit55(self): |
| 1804 | # make sure we're reporting the first error, not the last |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1805 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1806 | with self.assertRaises(ET.ParseError) as cm: |
| 1807 | ET.XML(b"<!DOCTYPE doc SYSTEM 'doc.dtd'>" |
| 1808 | b'<doc>&ldots;&ndots;&rdots;</doc>') |
| 1809 | self.assertEqual(str(cm.exception), |
| 1810 | 'undefined entity &ldots;: line 1, column 36') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1811 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1812 | def test_bug_xmltoolkit60(self): |
| 1813 | # Handle crash in stream source. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1814 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1815 | class ExceptionFile: |
| 1816 | def read(self, x): |
| 1817 | raise OSError |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1818 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1819 | self.assertRaises(OSError, ET.parse, ExceptionFile()) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1820 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1821 | def test_bug_xmltoolkit62(self): |
| 1822 | # Don't crash when using custom entities. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1823 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1824 | ENTITIES = {'rsquo': '\u2019', 'lsquo': '\u2018'} |
Eli Bendersky | c4e98a6 | 2013-05-19 09:24:43 -0700 | [diff] [blame] | 1825 | parser = ET.XMLParser() |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1826 | parser.entity.update(ENTITIES) |
| 1827 | parser.feed("""<?xml version="1.0" encoding="UTF-8"?> |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1828 | <!DOCTYPE patent-application-publication SYSTEM "pap-v15-2001-01-31.dtd" []> |
| 1829 | <patent-application-publication> |
| 1830 | <subdoc-abstract> |
| 1831 | <paragraph id="A-0001" lvl="0">A new cultivar of Begonia plant named ‘BCT9801BEG’.</paragraph> |
| 1832 | </subdoc-abstract> |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1833 | </patent-application-publication>""") |
| 1834 | t = parser.close() |
| 1835 | self.assertEqual(t.find('.//paragraph').text, |
| 1836 | 'A new cultivar of Begonia plant named \u2018BCT9801BEG\u2019.') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1837 | |
Kushal Das | 1de4705 | 2017-05-24 11:46:43 -0700 | [diff] [blame] | 1838 | @unittest.skipIf(sys.gettrace(), "Skips under coverage.") |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1839 | def test_bug_xmltoolkit63(self): |
| 1840 | # Check reference leak. |
| 1841 | def xmltoolkit63(): |
| 1842 | tree = ET.TreeBuilder() |
| 1843 | tree.start("tag", {}) |
| 1844 | tree.data("text") |
| 1845 | tree.end("tag") |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1846 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1847 | xmltoolkit63() |
| 1848 | count = sys.getrefcount(None) |
| 1849 | for i in range(1000): |
| 1850 | xmltoolkit63() |
| 1851 | self.assertEqual(sys.getrefcount(None), count) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1852 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1853 | def test_bug_200708_newline(self): |
| 1854 | # Preserve newlines in attributes. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1855 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1856 | e = ET.Element('SomeTag', text="def _f():\n return 3\n") |
| 1857 | self.assertEqual(ET.tostring(e), |
| 1858 | b'<SomeTag text="def _f(): return 3 " />') |
| 1859 | self.assertEqual(ET.XML(ET.tostring(e)).get("text"), |
| 1860 | 'def _f():\n return 3\n') |
| 1861 | self.assertEqual(ET.tostring(ET.XML(ET.tostring(e))), |
| 1862 | b'<SomeTag text="def _f(): return 3 " />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1863 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1864 | def test_bug_200708_close(self): |
| 1865 | # Test default builder. |
| 1866 | parser = ET.XMLParser() # default |
| 1867 | parser.feed("<element>some text</element>") |
| 1868 | self.assertEqual(parser.close().tag, 'element') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1869 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1870 | # Test custom builder. |
| 1871 | class EchoTarget: |
| 1872 | def close(self): |
| 1873 | return ET.Element("element") # simulate root |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 1874 | parser = ET.XMLParser(target=EchoTarget()) |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1875 | parser.feed("<element>some text</element>") |
| 1876 | self.assertEqual(parser.close().tag, 'element') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1877 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1878 | def test_bug_200709_default_namespace(self): |
| 1879 | e = ET.Element("{default}elem") |
| 1880 | s = ET.SubElement(e, "{default}elem") |
| 1881 | self.assertEqual(serialize(e, default_namespace="default"), # 1 |
| 1882 | '<elem xmlns="default"><elem /></elem>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1883 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1884 | e = ET.Element("{default}elem") |
| 1885 | s = ET.SubElement(e, "{default}elem") |
| 1886 | s = ET.SubElement(e, "{not-default}elem") |
| 1887 | self.assertEqual(serialize(e, default_namespace="default"), # 2 |
| 1888 | '<elem xmlns="default" xmlns:ns1="not-default">' |
| 1889 | '<elem />' |
| 1890 | '<ns1:elem />' |
| 1891 | '</elem>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1892 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1893 | e = ET.Element("{default}elem") |
| 1894 | s = ET.SubElement(e, "{default}elem") |
| 1895 | s = ET.SubElement(e, "elem") # unprefixed name |
| 1896 | with self.assertRaises(ValueError) as cm: |
| 1897 | serialize(e, default_namespace="default") # 3 |
| 1898 | self.assertEqual(str(cm.exception), |
| 1899 | 'cannot use non-qualified names with default_namespace option') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1900 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1901 | def test_bug_200709_register_namespace(self): |
| 1902 | e = ET.Element("{http://namespace.invalid/does/not/exist/}title") |
| 1903 | self.assertEqual(ET.tostring(e), |
| 1904 | b'<ns0:title xmlns:ns0="http://namespace.invalid/does/not/exist/" />') |
| 1905 | ET.register_namespace("foo", "http://namespace.invalid/does/not/exist/") |
| 1906 | e = ET.Element("{http://namespace.invalid/does/not/exist/}title") |
| 1907 | self.assertEqual(ET.tostring(e), |
| 1908 | b'<foo:title xmlns:foo="http://namespace.invalid/does/not/exist/" />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1909 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1910 | # And the Dublin Core namespace is in the default list: |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1911 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1912 | e = ET.Element("{http://purl.org/dc/elements/1.1/}title") |
| 1913 | self.assertEqual(ET.tostring(e), |
| 1914 | b'<dc:title xmlns:dc="http://purl.org/dc/elements/1.1/" />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1915 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1916 | def test_bug_200709_element_comment(self): |
| 1917 | # Not sure if this can be fixed, really (since the serializer needs |
| 1918 | # ET.Comment, not cET.comment). |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1919 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1920 | a = ET.Element('a') |
| 1921 | a.append(ET.Comment('foo')) |
| 1922 | self.assertEqual(a[0].tag, ET.Comment) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1923 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1924 | a = ET.Element('a') |
| 1925 | a.append(ET.PI('foo')) |
| 1926 | self.assertEqual(a[0].tag, ET.PI) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1927 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1928 | def test_bug_200709_element_insert(self): |
| 1929 | a = ET.Element('a') |
| 1930 | b = ET.SubElement(a, 'b') |
| 1931 | c = ET.SubElement(a, 'c') |
| 1932 | d = ET.Element('d') |
| 1933 | a.insert(0, d) |
| 1934 | self.assertEqual(summarize_list(a), ['d', 'b', 'c']) |
| 1935 | a.insert(-1, d) |
| 1936 | self.assertEqual(summarize_list(a), ['d', 'b', 'd', 'c']) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1937 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1938 | def test_bug_200709_iter_comment(self): |
| 1939 | a = ET.Element('a') |
| 1940 | b = ET.SubElement(a, 'b') |
| 1941 | comment_b = ET.Comment("TEST-b") |
| 1942 | b.append(comment_b) |
| 1943 | self.assertEqual(summarize_list(a.iter(ET.Comment)), [ET.Comment]) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1944 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1945 | # -------------------------------------------------------------------- |
| 1946 | # reported on bugs.python.org |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1947 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1948 | def test_bug_1534630(self): |
| 1949 | bob = ET.TreeBuilder() |
| 1950 | e = bob.data("data") |
| 1951 | e = bob.start("tag", {}) |
| 1952 | e = bob.end("tag") |
| 1953 | e = bob.close() |
| 1954 | self.assertEqual(serialize(e), '<tag />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1955 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1956 | def test_issue6233(self): |
| 1957 | e = ET.XML(b"<?xml version='1.0' encoding='utf-8'?>" |
| 1958 | b'<body>t\xc3\xa3g</body>') |
| 1959 | self.assertEqual(ET.tostring(e, 'ascii'), |
| 1960 | b"<?xml version='1.0' encoding='ascii'?>\n" |
| 1961 | b'<body>tãg</body>') |
| 1962 | e = ET.XML(b"<?xml version='1.0' encoding='iso-8859-1'?>" |
| 1963 | b'<body>t\xe3g</body>') |
| 1964 | self.assertEqual(ET.tostring(e, 'ascii'), |
| 1965 | b"<?xml version='1.0' encoding='ascii'?>\n" |
| 1966 | b'<body>tãg</body>') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1967 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1968 | def test_issue3151(self): |
| 1969 | e = ET.XML('<prefix:localname xmlns:prefix="${stuff}"/>') |
| 1970 | self.assertEqual(e.tag, '{${stuff}}localname') |
| 1971 | t = ET.ElementTree(e) |
| 1972 | self.assertEqual(ET.tostring(e), b'<ns0:localname xmlns:ns0="${stuff}" />') |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1973 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1974 | def test_issue6565(self): |
| 1975 | elem = ET.XML("<body><tag/></body>") |
| 1976 | self.assertEqual(summarize_list(elem), ['tag']) |
| 1977 | newelem = ET.XML(SAMPLE_XML) |
| 1978 | elem[:] = newelem[:] |
| 1979 | self.assertEqual(summarize_list(elem), ['tag', 'tag', 'section']) |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1980 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1981 | def test_issue10777(self): |
| 1982 | # Registering a namespace twice caused a "dictionary changed size during |
| 1983 | # iteration" bug. |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 1984 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 1985 | ET.register_namespace('test10777', 'http://myuri/') |
| 1986 | ET.register_namespace('test10777', 'http://myuri/') |
Georg Brandl | 90b2067 | 2010-12-28 10:38:33 +0000 | [diff] [blame] | 1987 | |
Serhiy Storchaka | 66c08d9 | 2015-12-21 11:09:48 +0200 | [diff] [blame] | 1988 | def test_lost_text(self): |
| 1989 | # Issue #25902: Borrowed text can disappear |
| 1990 | class Text: |
| 1991 | def __bool__(self): |
| 1992 | e.text = 'changed' |
| 1993 | return True |
| 1994 | |
| 1995 | e = ET.Element('tag') |
| 1996 | e.text = Text() |
| 1997 | i = e.itertext() |
| 1998 | t = next(i) |
| 1999 | self.assertIsInstance(t, Text) |
| 2000 | self.assertIsInstance(e.text, str) |
| 2001 | self.assertEqual(e.text, 'changed') |
| 2002 | |
| 2003 | def test_lost_tail(self): |
| 2004 | # Issue #25902: Borrowed tail can disappear |
| 2005 | class Text: |
| 2006 | def __bool__(self): |
| 2007 | e[0].tail = 'changed' |
| 2008 | return True |
| 2009 | |
| 2010 | e = ET.Element('root') |
| 2011 | e.append(ET.Element('tag')) |
| 2012 | e[0].tail = Text() |
| 2013 | i = e.itertext() |
| 2014 | t = next(i) |
| 2015 | self.assertIsInstance(t, Text) |
| 2016 | self.assertIsInstance(e[0].tail, str) |
| 2017 | self.assertEqual(e[0].tail, 'changed') |
| 2018 | |
| 2019 | def test_lost_elem(self): |
| 2020 | # Issue #25902: Borrowed element can disappear |
| 2021 | class Tag: |
| 2022 | def __eq__(self, other): |
| 2023 | e[0] = ET.Element('changed') |
| 2024 | next(i) |
| 2025 | return True |
| 2026 | |
| 2027 | e = ET.Element('root') |
| 2028 | e.append(ET.Element(Tag())) |
| 2029 | e.append(ET.Element('tag')) |
| 2030 | i = e.iter('tag') |
| 2031 | try: |
| 2032 | t = next(i) |
| 2033 | except ValueError: |
| 2034 | self.skipTest('generators are not reentrant') |
| 2035 | self.assertIsInstance(t.tag, Tag) |
| 2036 | self.assertIsInstance(e[0].tag, str) |
| 2037 | self.assertEqual(e[0].tag, 'changed') |
| 2038 | |
Victor Stinner | e6d9fcb | 2017-09-25 01:27:34 -0700 | [diff] [blame] | 2039 | def check_expat224_utf8_bug(self, text): |
| 2040 | xml = b'<a b="%s"/>' % text |
| 2041 | root = ET.XML(xml) |
| 2042 | self.assertEqual(root.get('b'), text.decode('utf-8')) |
| 2043 | |
| 2044 | def test_expat224_utf8_bug(self): |
| 2045 | # bpo-31170: Expat 2.2.3 had a bug in its UTF-8 decoder. |
| 2046 | # Check that Expat 2.2.4 fixed the bug. |
| 2047 | # |
| 2048 | # Test buffer bounds at odd and even positions. |
| 2049 | |
| 2050 | text = b'\xc3\xa0' * 1024 |
| 2051 | self.check_expat224_utf8_bug(text) |
| 2052 | |
| 2053 | text = b'x' + b'\xc3\xa0' * 1024 |
| 2054 | self.check_expat224_utf8_bug(text) |
| 2055 | |
| 2056 | def test_expat224_utf8_bug_file(self): |
| 2057 | with open(UTF8_BUG_XMLFILE, 'rb') as fp: |
| 2058 | raw = fp.read() |
| 2059 | root = ET.fromstring(raw) |
| 2060 | xmlattr = root.get('b') |
| 2061 | |
| 2062 | # "Parse" manually the XML file to extract the value of the 'b' |
| 2063 | # attribute of the <a b='xxx' /> XML element |
| 2064 | text = raw.decode('utf-8').strip() |
| 2065 | text = text.replace('\r\n', ' ') |
| 2066 | text = text[6:-4] |
| 2067 | self.assertEqual(root.get('b'), text) |
| 2068 | |
| 2069 | |
Antoine Pitrou | 5b235d0 | 2013-04-18 19:37:06 +0200 | [diff] [blame] | 2070 | |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 2071 | # -------------------------------------------------------------------- |
| 2072 | |
| 2073 | |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 2074 | class BasicElementTest(ElementTestCase, unittest.TestCase): |
Gordon P. Hemsley | 50fed0b | 2019-04-28 00:41:43 -0400 | [diff] [blame] | 2075 | |
| 2076 | def test___init__(self): |
| 2077 | tag = "foo" |
| 2078 | attrib = { "zix": "wyp" } |
| 2079 | |
| 2080 | element_foo = ET.Element(tag, attrib) |
| 2081 | |
| 2082 | # traits of an element |
| 2083 | self.assertIsInstance(element_foo, ET.Element) |
| 2084 | self.assertIn("tag", dir(element_foo)) |
| 2085 | self.assertIn("attrib", dir(element_foo)) |
| 2086 | self.assertIn("text", dir(element_foo)) |
| 2087 | self.assertIn("tail", dir(element_foo)) |
| 2088 | |
| 2089 | # string attributes have expected values |
| 2090 | self.assertEqual(element_foo.tag, tag) |
| 2091 | self.assertIsNone(element_foo.text) |
| 2092 | self.assertIsNone(element_foo.tail) |
| 2093 | |
| 2094 | # attrib is a copy |
| 2095 | self.assertIsNot(element_foo.attrib, attrib) |
| 2096 | self.assertEqual(element_foo.attrib, attrib) |
| 2097 | |
| 2098 | # attrib isn't linked |
| 2099 | attrib["bar"] = "baz" |
| 2100 | self.assertIsNot(element_foo.attrib, attrib) |
| 2101 | self.assertNotEqual(element_foo.attrib, attrib) |
| 2102 | |
| 2103 | def test___copy__(self): |
| 2104 | element_foo = ET.Element("foo", { "zix": "wyp" }) |
| 2105 | element_foo.append(ET.Element("bar", { "baz": "qix" })) |
| 2106 | |
| 2107 | element_foo2 = copy.copy(element_foo) |
| 2108 | |
| 2109 | # elements are not the same |
| 2110 | self.assertIsNot(element_foo2, element_foo) |
| 2111 | |
| 2112 | # string attributes are equal |
| 2113 | self.assertEqual(element_foo2.tag, element_foo.tag) |
| 2114 | self.assertEqual(element_foo2.text, element_foo.text) |
| 2115 | self.assertEqual(element_foo2.tail, element_foo.tail) |
| 2116 | |
| 2117 | # number of children is the same |
| 2118 | self.assertEqual(len(element_foo2), len(element_foo)) |
| 2119 | |
| 2120 | # children are the same |
| 2121 | for (child1, child2) in itertools.zip_longest(element_foo, element_foo2): |
| 2122 | self.assertIs(child1, child2) |
| 2123 | |
| 2124 | # attrib is a copy |
| 2125 | self.assertEqual(element_foo2.attrib, element_foo.attrib) |
| 2126 | |
| 2127 | def test___deepcopy__(self): |
| 2128 | element_foo = ET.Element("foo", { "zix": "wyp" }) |
| 2129 | element_foo.append(ET.Element("bar", { "baz": "qix" })) |
| 2130 | |
| 2131 | element_foo2 = copy.deepcopy(element_foo) |
| 2132 | |
| 2133 | # elements are not the same |
| 2134 | self.assertIsNot(element_foo2, element_foo) |
| 2135 | |
| 2136 | # string attributes are equal |
| 2137 | self.assertEqual(element_foo2.tag, element_foo.tag) |
| 2138 | self.assertEqual(element_foo2.text, element_foo.text) |
| 2139 | self.assertEqual(element_foo2.tail, element_foo.tail) |
| 2140 | |
| 2141 | # number of children is the same |
| 2142 | self.assertEqual(len(element_foo2), len(element_foo)) |
| 2143 | |
| 2144 | # children are not the same |
| 2145 | for (child1, child2) in itertools.zip_longest(element_foo, element_foo2): |
| 2146 | self.assertIsNot(child1, child2) |
| 2147 | |
| 2148 | # attrib is a copy |
| 2149 | self.assertIsNot(element_foo2.attrib, element_foo.attrib) |
| 2150 | self.assertEqual(element_foo2.attrib, element_foo.attrib) |
| 2151 | |
| 2152 | # attrib isn't linked |
| 2153 | element_foo.attrib["bar"] = "baz" |
| 2154 | self.assertIsNot(element_foo2.attrib, element_foo.attrib) |
| 2155 | self.assertNotEqual(element_foo2.attrib, element_foo.attrib) |
| 2156 | |
Eli Bendersky | 396e8fc | 2012-03-23 14:24:20 +0200 | [diff] [blame] | 2157 | def test_augmentation_type_errors(self): |
| 2158 | e = ET.Element('joe') |
| 2159 | self.assertRaises(TypeError, e.append, 'b') |
| 2160 | self.assertRaises(TypeError, e.extend, [ET.Element('bar'), 'foo']) |
| 2161 | self.assertRaises(TypeError, e.insert, 0, 'foo') |
Serhiy Storchaka | f081fd8 | 2018-10-19 12:12:57 +0300 | [diff] [blame] | 2162 | e[:] = [ET.Element('bar')] |
| 2163 | with self.assertRaises(TypeError): |
| 2164 | e[0] = 'foo' |
| 2165 | with self.assertRaises(TypeError): |
| 2166 | e[:] = [ET.Element('bar'), 'foo'] |
| 2167 | |
| 2168 | if hasattr(e, '__setstate__'): |
| 2169 | state = { |
| 2170 | 'tag': 'tag', |
| 2171 | '_children': [None], # non-Element |
| 2172 | 'attrib': 'attr', |
| 2173 | 'tail': 'tail', |
| 2174 | 'text': 'text', |
| 2175 | } |
| 2176 | self.assertRaises(TypeError, e.__setstate__, state) |
| 2177 | |
| 2178 | if hasattr(e, '__deepcopy__'): |
| 2179 | class E(ET.Element): |
| 2180 | def __deepcopy__(self, memo): |
| 2181 | return None # non-Element |
| 2182 | e[:] = [E('bar')] |
| 2183 | self.assertRaises(TypeError, copy.deepcopy, e) |
Florent Xicluna | 41fe615 | 2010-04-02 18:52:12 +0000 | [diff] [blame] | 2184 | |
Eli Bendersky | 0192ba3 | 2012-03-30 16:38:33 +0300 | [diff] [blame] | 2185 | def test_cyclic_gc(self): |
Eli Bendersky | a5e8220 | 2012-03-31 13:55:38 +0300 | [diff] [blame] | 2186 | class Dummy: |
| 2187 | pass |
Eli Bendersky | 0192ba3 | 2012-03-30 16:38:33 +0300 | [diff] [blame] | 2188 | |
Eli Bendersky | a5e8220 | 2012-03-31 13:55:38 +0300 | [diff] [blame] | 2189 | # Test the shortest cycle: d->element->d |
| 2190 | d = Dummy() |
| 2191 | d.dummyref = ET.Element('joe', attr=d) |
| 2192 | wref = weakref.ref(d) |
| 2193 | del d |
| 2194 | gc_collect() |
| 2195 | self.assertIsNone(wref()) |
Eli Bendersky | 0192ba3 | 2012-03-30 16:38:33 +0300 | [diff] [blame] | 2196 | |
Eli Bendersky | ebf37a2 | 2012-04-03 22:02:37 +0300 | [diff] [blame] | 2197 | # A longer cycle: d->e->e2->d |
| 2198 | e = ET.Element('joe') |
| 2199 | d = Dummy() |
| 2200 | d.dummyref = e |
| 2201 | wref = weakref.ref(d) |
| 2202 | e2 = ET.SubElement(e, 'foo', attr=d) |
| 2203 | del d, e, e2 |
| 2204 | gc_collect() |
| 2205 | self.assertIsNone(wref()) |
| 2206 | |
| 2207 | # A cycle between Element objects as children of one another |
| 2208 | # e1->e2->e3->e1 |
| 2209 | e1 = ET.Element('e1') |
| 2210 | e2 = ET.Element('e2') |
| 2211 | e3 = ET.Element('e3') |
Eli Bendersky | ebf37a2 | 2012-04-03 22:02:37 +0300 | [diff] [blame] | 2212 | e3.append(e1) |
Gordon P. Hemsley | 50fed0b | 2019-04-28 00:41:43 -0400 | [diff] [blame] | 2213 | e2.append(e3) |
| 2214 | e1.append(e2) |
Eli Bendersky | ebf37a2 | 2012-04-03 22:02:37 +0300 | [diff] [blame] | 2215 | wref = weakref.ref(e1) |
| 2216 | del e1, e2, e3 |
| 2217 | gc_collect() |
| 2218 | self.assertIsNone(wref()) |
| 2219 | |
| 2220 | def test_weakref(self): |
| 2221 | flag = False |
| 2222 | def wref_cb(w): |
| 2223 | nonlocal flag |
| 2224 | flag = True |
| 2225 | e = ET.Element('e') |
| 2226 | wref = weakref.ref(e, wref_cb) |
| 2227 | self.assertEqual(wref().tag, 'e') |
| 2228 | del e |
| 2229 | self.assertEqual(flag, True) |
| 2230 | self.assertEqual(wref(), None) |
| 2231 | |
Eli Bendersky | a873690 | 2013-01-05 06:26:39 -0800 | [diff] [blame] | 2232 | def test_get_keyword_args(self): |
| 2233 | e1 = ET.Element('foo' , x=1, y=2, z=3) |
| 2234 | self.assertEqual(e1.get('x', default=7), 1) |
| 2235 | self.assertEqual(e1.get('w', default=7), 7) |
| 2236 | |
Eli Bendersky | 7ec45f7 | 2012-12-30 06:17:49 -0800 | [diff] [blame] | 2237 | def test_pickle(self): |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 2238 | # issue #16076: the C implementation wasn't pickleable. |
Serhiy Storchaka | bad1257 | 2014-12-15 14:03:42 +0200 | [diff] [blame] | 2239 | for proto in range(2, pickle.HIGHEST_PROTOCOL + 1): |
| 2240 | for dumper, loader in product(self.modules, repeat=2): |
| 2241 | e = dumper.Element('foo', bar=42) |
| 2242 | e.text = "text goes here" |
| 2243 | e.tail = "opposite of head" |
| 2244 | dumper.SubElement(e, 'child').append(dumper.Element('grandchild')) |
| 2245 | e.append(dumper.Element('child')) |
| 2246 | e.findall('.//grandchild')[0].set('attr', 'other value') |
Eli Bendersky | 7ec45f7 | 2012-12-30 06:17:49 -0800 | [diff] [blame] | 2247 | |
Serhiy Storchaka | bad1257 | 2014-12-15 14:03:42 +0200 | [diff] [blame] | 2248 | e2 = self.pickleRoundTrip(e, 'xml.etree.ElementTree', |
| 2249 | dumper, loader, proto) |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 2250 | |
Serhiy Storchaka | bad1257 | 2014-12-15 14:03:42 +0200 | [diff] [blame] | 2251 | self.assertEqual(e2.tag, 'foo') |
| 2252 | self.assertEqual(e2.attrib['bar'], 42) |
| 2253 | self.assertEqual(len(e2), 2) |
| 2254 | self.assertEqualElements(e, e2) |
Eli Bendersky | 396e8fc | 2012-03-23 14:24:20 +0200 | [diff] [blame] | 2255 | |
Eli Bendersky | dd3661e | 2013-09-13 06:24:25 -0700 | [diff] [blame] | 2256 | def test_pickle_issue18997(self): |
Serhiy Storchaka | bad1257 | 2014-12-15 14:03:42 +0200 | [diff] [blame] | 2257 | for proto in range(2, pickle.HIGHEST_PROTOCOL + 1): |
| 2258 | for dumper, loader in product(self.modules, repeat=2): |
| 2259 | XMLTEXT = """<?xml version="1.0"?> |
| 2260 | <group><dogs>4</dogs> |
| 2261 | </group>""" |
| 2262 | e1 = dumper.fromstring(XMLTEXT) |
| 2263 | if hasattr(e1, '__getstate__'): |
| 2264 | self.assertEqual(e1.__getstate__()['tag'], 'group') |
| 2265 | e2 = self.pickleRoundTrip(e1, 'xml.etree.ElementTree', |
| 2266 | dumper, loader, proto) |
| 2267 | self.assertEqual(e2.tag, 'group') |
| 2268 | self.assertEqual(e2[0].tag, 'dogs') |
Eli Bendersky | dd3661e | 2013-09-13 06:24:25 -0700 | [diff] [blame] | 2269 | |
Eli Bendersky | 2368704 | 2013-02-26 05:53:23 -0800 | [diff] [blame] | 2270 | |
Serhiy Storchaka | 5bf3120 | 2015-05-18 18:29:33 +0300 | [diff] [blame] | 2271 | class BadElementTest(ElementTestCase, unittest.TestCase): |
| 2272 | def test_extend_mutable_list(self): |
| 2273 | class X: |
| 2274 | @property |
| 2275 | def __class__(self): |
| 2276 | L[:] = [ET.Element('baz')] |
| 2277 | return ET.Element |
| 2278 | L = [X()] |
| 2279 | e = ET.Element('foo') |
| 2280 | try: |
| 2281 | e.extend(L) |
| 2282 | except TypeError: |
| 2283 | pass |
| 2284 | |
| 2285 | class Y(X, ET.Element): |
| 2286 | pass |
| 2287 | L = [Y('x')] |
| 2288 | e = ET.Element('foo') |
| 2289 | e.extend(L) |
| 2290 | |
| 2291 | def test_extend_mutable_list2(self): |
| 2292 | class X: |
| 2293 | @property |
| 2294 | def __class__(self): |
| 2295 | del L[:] |
| 2296 | return ET.Element |
| 2297 | L = [X(), ET.Element('baz')] |
| 2298 | e = ET.Element('foo') |
| 2299 | try: |
| 2300 | e.extend(L) |
| 2301 | except TypeError: |
| 2302 | pass |
| 2303 | |
| 2304 | class Y(X, ET.Element): |
| 2305 | pass |
| 2306 | L = [Y('bar'), ET.Element('baz')] |
| 2307 | e = ET.Element('foo') |
| 2308 | e.extend(L) |
| 2309 | |
| 2310 | def test_remove_with_mutating(self): |
| 2311 | class X(ET.Element): |
| 2312 | def __eq__(self, o): |
| 2313 | del e[:] |
| 2314 | return False |
| 2315 | e = ET.Element('foo') |
| 2316 | e.extend([X('bar')]) |
| 2317 | self.assertRaises(ValueError, e.remove, ET.Element('baz')) |
| 2318 | |
| 2319 | e = ET.Element('foo') |
| 2320 | e.extend([ET.Element('bar')]) |
| 2321 | self.assertRaises(ValueError, e.remove, X('baz')) |
| 2322 | |
Serhiy Storchaka | 9062c26 | 2016-06-12 09:43:55 +0300 | [diff] [blame] | 2323 | def test_recursive_repr(self): |
| 2324 | # Issue #25455 |
| 2325 | e = ET.Element('foo') |
| 2326 | with swap_attr(e, 'tag', e): |
| 2327 | with self.assertRaises(RuntimeError): |
| 2328 | repr(e) # Should not crash |
Serhiy Storchaka | 5bf3120 | 2015-05-18 18:29:33 +0300 | [diff] [blame] | 2329 | |
Serhiy Storchaka | 576def0 | 2017-03-30 09:47:31 +0300 | [diff] [blame] | 2330 | def test_element_get_text(self): |
| 2331 | # Issue #27863 |
| 2332 | class X(str): |
| 2333 | def __del__(self): |
| 2334 | try: |
| 2335 | elem.text |
| 2336 | except NameError: |
| 2337 | pass |
| 2338 | |
| 2339 | b = ET.TreeBuilder() |
| 2340 | b.start('tag', {}) |
| 2341 | b.data('ABCD') |
| 2342 | b.data(X('EFGH')) |
| 2343 | b.data('IJKL') |
| 2344 | b.end('tag') |
| 2345 | |
| 2346 | elem = b.close() |
| 2347 | self.assertEqual(elem.text, 'ABCDEFGHIJKL') |
| 2348 | |
| 2349 | def test_element_get_tail(self): |
| 2350 | # Issue #27863 |
| 2351 | class X(str): |
| 2352 | def __del__(self): |
| 2353 | try: |
| 2354 | elem[0].tail |
| 2355 | except NameError: |
| 2356 | pass |
| 2357 | |
| 2358 | b = ET.TreeBuilder() |
| 2359 | b.start('root', {}) |
| 2360 | b.start('tag', {}) |
| 2361 | b.end('tag') |
| 2362 | b.data('ABCD') |
| 2363 | b.data(X('EFGH')) |
| 2364 | b.data('IJKL') |
| 2365 | b.end('root') |
| 2366 | |
| 2367 | elem = b.close() |
| 2368 | self.assertEqual(elem[0].tail, 'ABCDEFGHIJKL') |
| 2369 | |
Serhiy Storchaka | 576def0 | 2017-03-30 09:47:31 +0300 | [diff] [blame] | 2370 | def test_subscr(self): |
| 2371 | # Issue #27863 |
| 2372 | class X: |
| 2373 | def __index__(self): |
| 2374 | del e[:] |
| 2375 | return 1 |
| 2376 | |
| 2377 | e = ET.Element('elem') |
| 2378 | e.append(ET.Element('child')) |
| 2379 | e[:X()] # shouldn't crash |
| 2380 | |
| 2381 | e.append(ET.Element('child')) |
| 2382 | e[0:10:X()] # shouldn't crash |
| 2383 | |
| 2384 | def test_ass_subscr(self): |
| 2385 | # Issue #27863 |
| 2386 | class X: |
| 2387 | def __index__(self): |
| 2388 | e[:] = [] |
| 2389 | return 1 |
| 2390 | |
| 2391 | e = ET.Element('elem') |
| 2392 | for _ in range(10): |
| 2393 | e.insert(0, ET.Element('child')) |
| 2394 | |
| 2395 | e[0:10:X()] = [] # shouldn't crash |
| 2396 | |
| 2397 | def test_treebuilder_start(self): |
| 2398 | # Issue #27863 |
| 2399 | def element_factory(x, y): |
| 2400 | return [] |
| 2401 | b = ET.TreeBuilder(element_factory=element_factory) |
| 2402 | |
| 2403 | b.start('tag', {}) |
| 2404 | b.data('ABCD') |
| 2405 | self.assertRaises(AttributeError, b.start, 'tag2', {}) |
| 2406 | del b |
| 2407 | gc_collect() |
| 2408 | |
| 2409 | def test_treebuilder_end(self): |
| 2410 | # Issue #27863 |
| 2411 | def element_factory(x, y): |
| 2412 | return [] |
| 2413 | b = ET.TreeBuilder(element_factory=element_factory) |
| 2414 | |
| 2415 | b.start('tag', {}) |
| 2416 | b.data('ABCD') |
| 2417 | self.assertRaises(AttributeError, b.end, 'tag') |
| 2418 | del b |
| 2419 | gc_collect() |
| 2420 | |
| 2421 | |
Serhiy Storchaka | 5bf3120 | 2015-05-18 18:29:33 +0300 | [diff] [blame] | 2422 | class MutatingElementPath(str): |
| 2423 | def __new__(cls, elem, *args): |
| 2424 | self = str.__new__(cls, *args) |
| 2425 | self.elem = elem |
| 2426 | return self |
| 2427 | def __eq__(self, o): |
| 2428 | del self.elem[:] |
| 2429 | return True |
| 2430 | MutatingElementPath.__hash__ = str.__hash__ |
| 2431 | |
| 2432 | class BadElementPath(str): |
| 2433 | def __eq__(self, o): |
| 2434 | raise 1/0 |
| 2435 | BadElementPath.__hash__ = str.__hash__ |
| 2436 | |
| 2437 | class BadElementPathTest(ElementTestCase, unittest.TestCase): |
| 2438 | def setUp(self): |
| 2439 | super().setUp() |
| 2440 | from xml.etree import ElementPath |
| 2441 | self.path_cache = ElementPath._cache |
| 2442 | ElementPath._cache = {} |
| 2443 | |
| 2444 | def tearDown(self): |
| 2445 | from xml.etree import ElementPath |
| 2446 | ElementPath._cache = self.path_cache |
| 2447 | super().tearDown() |
| 2448 | |
| 2449 | def test_find_with_mutating(self): |
| 2450 | e = ET.Element('foo') |
| 2451 | e.extend([ET.Element('bar')]) |
| 2452 | e.find(MutatingElementPath(e, 'x')) |
| 2453 | |
| 2454 | def test_find_with_error(self): |
| 2455 | e = ET.Element('foo') |
| 2456 | e.extend([ET.Element('bar')]) |
| 2457 | try: |
| 2458 | e.find(BadElementPath('x')) |
| 2459 | except ZeroDivisionError: |
| 2460 | pass |
| 2461 | |
| 2462 | def test_findtext_with_mutating(self): |
| 2463 | e = ET.Element('foo') |
| 2464 | e.extend([ET.Element('bar')]) |
| 2465 | e.findtext(MutatingElementPath(e, 'x')) |
| 2466 | |
| 2467 | def test_findtext_with_error(self): |
| 2468 | e = ET.Element('foo') |
| 2469 | e.extend([ET.Element('bar')]) |
| 2470 | try: |
| 2471 | e.findtext(BadElementPath('x')) |
| 2472 | except ZeroDivisionError: |
| 2473 | pass |
| 2474 | |
| 2475 | def test_findall_with_mutating(self): |
| 2476 | e = ET.Element('foo') |
| 2477 | e.extend([ET.Element('bar')]) |
| 2478 | e.findall(MutatingElementPath(e, 'x')) |
| 2479 | |
| 2480 | def test_findall_with_error(self): |
| 2481 | e = ET.Element('foo') |
| 2482 | e.extend([ET.Element('bar')]) |
| 2483 | try: |
| 2484 | e.findall(BadElementPath('x')) |
| 2485 | except ZeroDivisionError: |
| 2486 | pass |
| 2487 | |
| 2488 | |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 2489 | class ElementTreeTypeTest(unittest.TestCase): |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 2490 | def test_istype(self): |
| 2491 | self.assertIsInstance(ET.ParseError, type) |
| 2492 | self.assertIsInstance(ET.QName, type) |
| 2493 | self.assertIsInstance(ET.ElementTree, type) |
Eli Bendersky | 092af1f | 2012-03-04 07:14:03 +0200 | [diff] [blame] | 2494 | self.assertIsInstance(ET.Element, type) |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 2495 | self.assertIsInstance(ET.TreeBuilder, type) |
| 2496 | self.assertIsInstance(ET.XMLParser, type) |
Eli Bendersky | 092af1f | 2012-03-04 07:14:03 +0200 | [diff] [blame] | 2497 | |
| 2498 | def test_Element_subclass_trivial(self): |
| 2499 | class MyElement(ET.Element): |
| 2500 | pass |
| 2501 | |
| 2502 | mye = MyElement('foo') |
| 2503 | self.assertIsInstance(mye, ET.Element) |
| 2504 | self.assertIsInstance(mye, MyElement) |
| 2505 | self.assertEqual(mye.tag, 'foo') |
| 2506 | |
Eli Bendersky | b20df95 | 2012-05-20 06:33:29 +0300 | [diff] [blame] | 2507 | # test that attribute assignment works (issue 14849) |
| 2508 | mye.text = "joe" |
| 2509 | self.assertEqual(mye.text, "joe") |
| 2510 | |
Eli Bendersky | 092af1f | 2012-03-04 07:14:03 +0200 | [diff] [blame] | 2511 | def test_Element_subclass_constructor(self): |
| 2512 | class MyElement(ET.Element): |
| 2513 | def __init__(self, tag, attrib={}, **extra): |
| 2514 | super(MyElement, self).__init__(tag + '__', attrib, **extra) |
| 2515 | |
| 2516 | mye = MyElement('foo', {'a': 1, 'b': 2}, c=3, d=4) |
| 2517 | self.assertEqual(mye.tag, 'foo__') |
| 2518 | self.assertEqual(sorted(mye.items()), |
| 2519 | [('a', 1), ('b', 2), ('c', 3), ('d', 4)]) |
| 2520 | |
| 2521 | def test_Element_subclass_new_method(self): |
| 2522 | class MyElement(ET.Element): |
| 2523 | def newmethod(self): |
| 2524 | return self.tag |
| 2525 | |
| 2526 | mye = MyElement('joe') |
| 2527 | self.assertEqual(mye.newmethod(), 'joe') |
Eli Bendersky | da57819 | 2012-02-16 06:52:39 +0200 | [diff] [blame] | 2528 | |
Serhiy Storchaka | b11c566 | 2018-10-14 10:32:19 +0300 | [diff] [blame] | 2529 | def test_Element_subclass_find(self): |
| 2530 | class MyElement(ET.Element): |
| 2531 | pass |
| 2532 | |
| 2533 | e = ET.Element('foo') |
| 2534 | e.text = 'text' |
| 2535 | sub = MyElement('bar') |
| 2536 | sub.text = 'subtext' |
| 2537 | e.append(sub) |
| 2538 | self.assertEqual(e.findtext('bar'), 'subtext') |
| 2539 | self.assertEqual(e.find('bar').tag, 'bar') |
| 2540 | found = list(e.findall('bar')) |
| 2541 | self.assertEqual(len(found), 1, found) |
| 2542 | self.assertEqual(found[0].tag, 'bar') |
| 2543 | |
Eli Bendersky | ceab1a9 | 2013-01-12 07:42:46 -0800 | [diff] [blame] | 2544 | |
| 2545 | class ElementFindTest(unittest.TestCase): |
| 2546 | def test_find_simple(self): |
| 2547 | e = ET.XML(SAMPLE_XML) |
| 2548 | self.assertEqual(e.find('tag').tag, 'tag') |
| 2549 | self.assertEqual(e.find('section/tag').tag, 'tag') |
| 2550 | self.assertEqual(e.find('./tag').tag, 'tag') |
| 2551 | |
| 2552 | e[2] = ET.XML(SAMPLE_SECTION) |
| 2553 | self.assertEqual(e.find('section/nexttag').tag, 'nexttag') |
| 2554 | |
| 2555 | self.assertEqual(e.findtext('./tag'), 'text') |
| 2556 | self.assertEqual(e.findtext('section/tag'), 'subtext') |
| 2557 | |
| 2558 | # section/nexttag is found but has no text |
| 2559 | self.assertEqual(e.findtext('section/nexttag'), '') |
| 2560 | self.assertEqual(e.findtext('section/nexttag', 'default'), '') |
| 2561 | |
| 2562 | # tog doesn't exist and 'default' kicks in |
| 2563 | self.assertIsNone(e.findtext('tog')) |
| 2564 | self.assertEqual(e.findtext('tog', 'default'), 'default') |
| 2565 | |
Eli Bendersky | 25771b3 | 2013-01-13 05:26:07 -0800 | [diff] [blame] | 2566 | # Issue #16922 |
| 2567 | self.assertEqual(ET.XML('<tag><empty /></tag>').findtext('empty'), '') |
| 2568 | |
Eli Bendersky | a80f761 | 2013-01-22 06:12:54 -0800 | [diff] [blame] | 2569 | def test_find_xpath(self): |
| 2570 | LINEAR_XML = ''' |
| 2571 | <body> |
| 2572 | <tag class='a'/> |
| 2573 | <tag class='b'/> |
| 2574 | <tag class='c'/> |
| 2575 | <tag class='d'/> |
| 2576 | </body>''' |
| 2577 | e = ET.XML(LINEAR_XML) |
| 2578 | |
| 2579 | # Test for numeric indexing and last() |
| 2580 | self.assertEqual(e.find('./tag[1]').attrib['class'], 'a') |
| 2581 | self.assertEqual(e.find('./tag[2]').attrib['class'], 'b') |
| 2582 | self.assertEqual(e.find('./tag[last()]').attrib['class'], 'd') |
| 2583 | self.assertEqual(e.find('./tag[last()-1]').attrib['class'], 'c') |
| 2584 | self.assertEqual(e.find('./tag[last()-2]').attrib['class'], 'b') |
| 2585 | |
Eli Bendersky | 5c6198b | 2013-01-24 06:29:26 -0800 | [diff] [blame] | 2586 | self.assertRaisesRegex(SyntaxError, 'XPath', e.find, './tag[0]') |
| 2587 | self.assertRaisesRegex(SyntaxError, 'XPath', e.find, './tag[-1]') |
| 2588 | self.assertRaisesRegex(SyntaxError, 'XPath', e.find, './tag[last()-0]') |
| 2589 | self.assertRaisesRegex(SyntaxError, 'XPath', e.find, './tag[last()+1]') |
| 2590 | |
Eli Bendersky | ceab1a9 | 2013-01-12 07:42:46 -0800 | [diff] [blame] | 2591 | def test_findall(self): |
| 2592 | e = ET.XML(SAMPLE_XML) |
| 2593 | e[2] = ET.XML(SAMPLE_SECTION) |
| 2594 | self.assertEqual(summarize_list(e.findall('.')), ['body']) |
| 2595 | self.assertEqual(summarize_list(e.findall('tag')), ['tag', 'tag']) |
| 2596 | self.assertEqual(summarize_list(e.findall('tog')), []) |
| 2597 | self.assertEqual(summarize_list(e.findall('tog/foo')), []) |
| 2598 | self.assertEqual(summarize_list(e.findall('*')), |
| 2599 | ['tag', 'tag', 'section']) |
| 2600 | self.assertEqual(summarize_list(e.findall('.//tag')), |
| 2601 | ['tag'] * 4) |
| 2602 | self.assertEqual(summarize_list(e.findall('section/tag')), ['tag']) |
| 2603 | self.assertEqual(summarize_list(e.findall('section//tag')), ['tag'] * 2) |
| 2604 | self.assertEqual(summarize_list(e.findall('section/*')), |
| 2605 | ['tag', 'nexttag', 'nextsection']) |
| 2606 | self.assertEqual(summarize_list(e.findall('section//*')), |
| 2607 | ['tag', 'nexttag', 'nextsection', 'tag']) |
| 2608 | self.assertEqual(summarize_list(e.findall('section/.//*')), |
| 2609 | ['tag', 'nexttag', 'nextsection', 'tag']) |
| 2610 | self.assertEqual(summarize_list(e.findall('*/*')), |
| 2611 | ['tag', 'nexttag', 'nextsection']) |
| 2612 | self.assertEqual(summarize_list(e.findall('*//*')), |
| 2613 | ['tag', 'nexttag', 'nextsection', 'tag']) |
| 2614 | self.assertEqual(summarize_list(e.findall('*/tag')), ['tag']) |
| 2615 | self.assertEqual(summarize_list(e.findall('*/./tag')), ['tag']) |
| 2616 | self.assertEqual(summarize_list(e.findall('./tag')), ['tag'] * 2) |
| 2617 | self.assertEqual(summarize_list(e.findall('././tag')), ['tag'] * 2) |
| 2618 | |
| 2619 | self.assertEqual(summarize_list(e.findall('.//tag[@class]')), |
| 2620 | ['tag'] * 3) |
| 2621 | self.assertEqual(summarize_list(e.findall('.//tag[@class="a"]')), |
| 2622 | ['tag']) |
| 2623 | self.assertEqual(summarize_list(e.findall('.//tag[@class="b"]')), |
| 2624 | ['tag'] * 2) |
| 2625 | self.assertEqual(summarize_list(e.findall('.//tag[@id]')), |
| 2626 | ['tag']) |
| 2627 | self.assertEqual(summarize_list(e.findall('.//section[tag]')), |
| 2628 | ['section']) |
| 2629 | self.assertEqual(summarize_list(e.findall('.//section[element]')), []) |
| 2630 | self.assertEqual(summarize_list(e.findall('../tag')), []) |
| 2631 | self.assertEqual(summarize_list(e.findall('section/../tag')), |
| 2632 | ['tag'] * 2) |
| 2633 | self.assertEqual(e.findall('section//'), e.findall('section//*')) |
| 2634 | |
scoder | 101a5e8 | 2017-09-30 15:35:21 +0200 | [diff] [blame] | 2635 | self.assertEqual(summarize_list(e.findall(".//section[tag='subtext']")), |
| 2636 | ['section']) |
| 2637 | self.assertEqual(summarize_list(e.findall(".//section[tag ='subtext']")), |
| 2638 | ['section']) |
| 2639 | self.assertEqual(summarize_list(e.findall(".//section[tag= 'subtext']")), |
| 2640 | ['section']) |
| 2641 | self.assertEqual(summarize_list(e.findall(".//section[tag = 'subtext']")), |
| 2642 | ['section']) |
| 2643 | self.assertEqual(summarize_list(e.findall(".//section[ tag = 'subtext' ]")), |
| 2644 | ['section']) |
| 2645 | |
| 2646 | self.assertEqual(summarize_list(e.findall(".//tag[.='subtext']")), |
| 2647 | ['tag']) |
| 2648 | self.assertEqual(summarize_list(e.findall(".//tag[. ='subtext']")), |
| 2649 | ['tag']) |
| 2650 | self.assertEqual(summarize_list(e.findall('.//tag[.= "subtext"]')), |
| 2651 | ['tag']) |
| 2652 | self.assertEqual(summarize_list(e.findall('.//tag[ . = "subtext" ]')), |
| 2653 | ['tag']) |
| 2654 | self.assertEqual(summarize_list(e.findall(".//tag[. = 'subtext']")), |
| 2655 | ['tag']) |
| 2656 | self.assertEqual(summarize_list(e.findall(".//tag[. = 'subtext ']")), |
| 2657 | []) |
| 2658 | self.assertEqual(summarize_list(e.findall(".//tag[.= ' subtext']")), |
| 2659 | []) |
| 2660 | |
| 2661 | # duplicate section => 2x tag matches |
| 2662 | e[1] = e[2] |
| 2663 | self.assertEqual(summarize_list(e.findall(".//section[tag = 'subtext']")), |
| 2664 | ['section', 'section']) |
| 2665 | self.assertEqual(summarize_list(e.findall(".//tag[. = 'subtext']")), |
| 2666 | ['tag', 'tag']) |
| 2667 | |
Eli Bendersky | ceab1a9 | 2013-01-12 07:42:46 -0800 | [diff] [blame] | 2668 | def test_test_find_with_ns(self): |
| 2669 | e = ET.XML(SAMPLE_XML_NS) |
| 2670 | self.assertEqual(summarize_list(e.findall('tag')), []) |
| 2671 | self.assertEqual( |
| 2672 | summarize_list(e.findall("{http://effbot.org/ns}tag")), |
| 2673 | ['{http://effbot.org/ns}tag'] * 2) |
| 2674 | self.assertEqual( |
| 2675 | summarize_list(e.findall(".//{http://effbot.org/ns}tag")), |
| 2676 | ['{http://effbot.org/ns}tag'] * 3) |
| 2677 | |
Eli Bendersky | 2acc525 | 2013-08-03 17:47:47 -0700 | [diff] [blame] | 2678 | def test_findall_different_nsmaps(self): |
| 2679 | root = ET.XML(''' |
| 2680 | <a xmlns:x="X" xmlns:y="Y"> |
| 2681 | <x:b><c/></x:b> |
| 2682 | <b/> |
| 2683 | <c><x:b/><b/></c><y:b/> |
| 2684 | </a>''') |
| 2685 | nsmap = {'xx': 'X'} |
| 2686 | self.assertEqual(len(root.findall(".//xx:b", namespaces=nsmap)), 2) |
| 2687 | self.assertEqual(len(root.findall(".//b", namespaces=nsmap)), 2) |
| 2688 | nsmap = {'xx': 'Y'} |
| 2689 | self.assertEqual(len(root.findall(".//xx:b", namespaces=nsmap)), 1) |
| 2690 | self.assertEqual(len(root.findall(".//b", namespaces=nsmap)), 2) |
Stefan Behnel | e8113f5 | 2019-04-18 19:05:03 +0200 | [diff] [blame] | 2691 | nsmap = {'xx': 'X', '': 'Y'} |
Stefan Behnel | e9927e1 | 2019-04-14 10:09:09 +0200 | [diff] [blame] | 2692 | self.assertEqual(len(root.findall(".//xx:b", namespaces=nsmap)), 2) |
| 2693 | self.assertEqual(len(root.findall(".//b", namespaces=nsmap)), 1) |
Eli Bendersky | 2acc525 | 2013-08-03 17:47:47 -0700 | [diff] [blame] | 2694 | |
Stefan Behnel | 4754168 | 2019-05-03 20:58:16 +0200 | [diff] [blame] | 2695 | def test_findall_wildcard(self): |
| 2696 | root = ET.XML(''' |
| 2697 | <a xmlns:x="X" xmlns:y="Y"> |
| 2698 | <x:b><c/></x:b> |
| 2699 | <b/> |
| 2700 | <c><x:b/><b/></c><y:b/> |
| 2701 | </a>''') |
| 2702 | root.append(ET.Comment('test')) |
| 2703 | |
| 2704 | self.assertEqual(summarize_list(root.findall("{*}b")), |
| 2705 | ['{X}b', 'b', '{Y}b']) |
| 2706 | self.assertEqual(summarize_list(root.findall("{*}c")), |
| 2707 | ['c']) |
| 2708 | self.assertEqual(summarize_list(root.findall("{X}*")), |
| 2709 | ['{X}b']) |
| 2710 | self.assertEqual(summarize_list(root.findall("{Y}*")), |
| 2711 | ['{Y}b']) |
| 2712 | self.assertEqual(summarize_list(root.findall("{}*")), |
| 2713 | ['b', 'c']) |
| 2714 | self.assertEqual(summarize_list(root.findall("{}b")), # only for consistency |
| 2715 | ['b']) |
| 2716 | self.assertEqual(summarize_list(root.findall("{}b")), |
| 2717 | summarize_list(root.findall("b"))) |
| 2718 | self.assertEqual(summarize_list(root.findall("{*}*")), |
| 2719 | ['{X}b', 'b', 'c', '{Y}b']) |
| 2720 | # This is an unfortunate difference, but that's how find('*') works. |
| 2721 | self.assertEqual(summarize_list(root.findall("{*}*") + [root[-1]]), |
| 2722 | summarize_list(root.findall("*"))) |
| 2723 | |
| 2724 | self.assertEqual(summarize_list(root.findall(".//{*}b")), |
| 2725 | ['{X}b', 'b', '{X}b', 'b', '{Y}b']) |
| 2726 | self.assertEqual(summarize_list(root.findall(".//{*}c")), |
| 2727 | ['c', 'c']) |
| 2728 | self.assertEqual(summarize_list(root.findall(".//{X}*")), |
| 2729 | ['{X}b', '{X}b']) |
| 2730 | self.assertEqual(summarize_list(root.findall(".//{Y}*")), |
| 2731 | ['{Y}b']) |
| 2732 | self.assertEqual(summarize_list(root.findall(".//{}*")), |
| 2733 | ['c', 'b', 'c', 'b']) |
| 2734 | self.assertEqual(summarize_list(root.findall(".//{}b")), # only for consistency |
| 2735 | ['b', 'b']) |
| 2736 | self.assertEqual(summarize_list(root.findall(".//{}b")), |
| 2737 | summarize_list(root.findall(".//b"))) |
| 2738 | |
Eli Bendersky | ceab1a9 | 2013-01-12 07:42:46 -0800 | [diff] [blame] | 2739 | def test_bad_find(self): |
| 2740 | e = ET.XML(SAMPLE_XML) |
| 2741 | with self.assertRaisesRegex(SyntaxError, 'cannot use absolute path'): |
| 2742 | e.findall('/tag') |
Eli Bendersky | c31f773 | 2013-01-12 07:44:32 -0800 | [diff] [blame] | 2743 | |
Eli Bendersky | ceab1a9 | 2013-01-12 07:42:46 -0800 | [diff] [blame] | 2744 | def test_find_through_ElementTree(self): |
| 2745 | e = ET.XML(SAMPLE_XML) |
| 2746 | self.assertEqual(ET.ElementTree(e).find('tag').tag, 'tag') |
| 2747 | self.assertEqual(ET.ElementTree(e).findtext('tag'), 'text') |
| 2748 | self.assertEqual(summarize_list(ET.ElementTree(e).findall('tag')), |
| 2749 | ['tag'] * 2) |
| 2750 | # this produces a warning |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 2751 | msg = ("This search is broken in 1.3 and earlier, and will be fixed " |
| 2752 | "in a future version. If you rely on the current behaviour, " |
| 2753 | "change it to '.+'") |
| 2754 | with self.assertWarnsRegex(FutureWarning, msg): |
| 2755 | it = ET.ElementTree(e).findall('//tag') |
| 2756 | self.assertEqual(summarize_list(it), ['tag'] * 3) |
Eli Bendersky | c31f773 | 2013-01-12 07:44:32 -0800 | [diff] [blame] | 2757 | |
Eli Bendersky | ceab1a9 | 2013-01-12 07:42:46 -0800 | [diff] [blame] | 2758 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 2759 | class ElementIterTest(unittest.TestCase): |
| 2760 | def _ilist(self, elem, tag=None): |
| 2761 | return summarize_list(elem.iter(tag)) |
| 2762 | |
| 2763 | def test_basic(self): |
| 2764 | doc = ET.XML("<html><body>this is a <i>paragraph</i>.</body>..</html>") |
| 2765 | self.assertEqual(self._ilist(doc), ['html', 'body', 'i']) |
| 2766 | self.assertEqual(self._ilist(doc.find('body')), ['body', 'i']) |
| 2767 | self.assertEqual(next(doc.iter()).tag, 'html') |
| 2768 | self.assertEqual(''.join(doc.itertext()), 'this is a paragraph...') |
| 2769 | self.assertEqual(''.join(doc.find('body').itertext()), |
| 2770 | 'this is a paragraph.') |
| 2771 | self.assertEqual(next(doc.itertext()), 'this is a ') |
| 2772 | |
| 2773 | # iterparse should return an iterator |
| 2774 | sourcefile = serialize(doc, to_string=False) |
| 2775 | self.assertEqual(next(ET.iterparse(sourcefile))[0], 'end') |
| 2776 | |
Mike | 53f7a7c | 2017-12-14 14:04:53 +0300 | [diff] [blame] | 2777 | # With an explicit parser too (issue #9708) |
Eli Bendersky | aaa9780 | 2013-01-24 07:15:19 -0800 | [diff] [blame] | 2778 | sourcefile = serialize(doc, to_string=False) |
| 2779 | parser = ET.XMLParser(target=ET.TreeBuilder()) |
| 2780 | self.assertEqual(next(ET.iterparse(sourcefile, parser=parser))[0], |
| 2781 | 'end') |
| 2782 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 2783 | tree = ET.ElementTree(None) |
| 2784 | self.assertRaises(AttributeError, tree.iter) |
| 2785 | |
Eli Bendersky | e6174ca | 2013-01-10 06:27:53 -0800 | [diff] [blame] | 2786 | # Issue #16913 |
| 2787 | doc = ET.XML("<root>a&<sub>b&</sub>c&</root>") |
| 2788 | self.assertEqual(''.join(doc.itertext()), 'a&b&c&') |
| 2789 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 2790 | def test_corners(self): |
| 2791 | # single root, no subelements |
| 2792 | a = ET.Element('a') |
| 2793 | self.assertEqual(self._ilist(a), ['a']) |
| 2794 | |
| 2795 | # one child |
| 2796 | b = ET.SubElement(a, 'b') |
| 2797 | self.assertEqual(self._ilist(a), ['a', 'b']) |
| 2798 | |
| 2799 | # one child and one grandchild |
| 2800 | c = ET.SubElement(b, 'c') |
| 2801 | self.assertEqual(self._ilist(a), ['a', 'b', 'c']) |
| 2802 | |
| 2803 | # two children, only first with grandchild |
| 2804 | d = ET.SubElement(a, 'd') |
| 2805 | self.assertEqual(self._ilist(a), ['a', 'b', 'c', 'd']) |
| 2806 | |
| 2807 | # replace first child by second |
| 2808 | a[0] = a[1] |
| 2809 | del a[1] |
| 2810 | self.assertEqual(self._ilist(a), ['a', 'd']) |
| 2811 | |
| 2812 | def test_iter_by_tag(self): |
| 2813 | doc = ET.XML(''' |
| 2814 | <document> |
| 2815 | <house> |
| 2816 | <room>bedroom1</room> |
| 2817 | <room>bedroom2</room> |
| 2818 | </house> |
| 2819 | <shed>nothing here |
| 2820 | </shed> |
| 2821 | <house> |
| 2822 | <room>bedroom8</room> |
| 2823 | </house> |
| 2824 | </document>''') |
| 2825 | |
| 2826 | self.assertEqual(self._ilist(doc, 'room'), ['room'] * 3) |
| 2827 | self.assertEqual(self._ilist(doc, 'house'), ['house'] * 2) |
| 2828 | |
Eli Bendersky | a873690 | 2013-01-05 06:26:39 -0800 | [diff] [blame] | 2829 | # test that iter also accepts 'tag' as a keyword arg |
| 2830 | self.assertEqual( |
| 2831 | summarize_list(doc.iter(tag='room')), |
| 2832 | ['room'] * 3) |
| 2833 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 2834 | # make sure both tag=None and tag='*' return all tags |
| 2835 | all_tags = ['document', 'house', 'room', 'room', |
| 2836 | 'shed', 'house', 'room'] |
Serhiy Storchaka | 036fb15 | 2016-10-25 10:37:01 +0300 | [diff] [blame] | 2837 | self.assertEqual(summarize_list(doc.iter()), all_tags) |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 2838 | self.assertEqual(self._ilist(doc), all_tags) |
| 2839 | self.assertEqual(self._ilist(doc, '*'), all_tags) |
| 2840 | |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 2841 | # Element.getiterator() is deprecated. |
| 2842 | @checkwarnings(("This method will be removed in future versions. " |
Serhiy Storchaka | 02ec92f | 2018-07-24 12:03:34 +0300 | [diff] [blame] | 2843 | "Use .+ instead.", DeprecationWarning)) |
Serhiy Storchaka | 036fb15 | 2016-10-25 10:37:01 +0300 | [diff] [blame] | 2844 | def test_getiterator(self): |
| 2845 | doc = ET.XML(''' |
| 2846 | <document> |
| 2847 | <house> |
| 2848 | <room>bedroom1</room> |
| 2849 | <room>bedroom2</room> |
| 2850 | </house> |
| 2851 | <shed>nothing here |
| 2852 | </shed> |
| 2853 | <house> |
| 2854 | <room>bedroom8</room> |
| 2855 | </house> |
| 2856 | </document>''') |
| 2857 | |
| 2858 | self.assertEqual(summarize_list(doc.getiterator('room')), |
| 2859 | ['room'] * 3) |
| 2860 | self.assertEqual(summarize_list(doc.getiterator('house')), |
| 2861 | ['house'] * 2) |
| 2862 | |
| 2863 | # test that getiterator also accepts 'tag' as a keyword arg |
| 2864 | self.assertEqual( |
| 2865 | summarize_list(doc.getiterator(tag='room')), |
| 2866 | ['room'] * 3) |
| 2867 | |
| 2868 | # make sure both tag=None and tag='*' return all tags |
| 2869 | all_tags = ['document', 'house', 'room', 'room', |
| 2870 | 'shed', 'house', 'room'] |
| 2871 | self.assertEqual(summarize_list(doc.getiterator()), all_tags) |
| 2872 | self.assertEqual(summarize_list(doc.getiterator(None)), all_tags) |
| 2873 | self.assertEqual(summarize_list(doc.getiterator('*')), all_tags) |
| 2874 | |
Serhiy Storchaka | d7a4415 | 2015-11-12 11:23:04 +0200 | [diff] [blame] | 2875 | def test_copy(self): |
| 2876 | a = ET.Element('a') |
| 2877 | it = a.iter() |
| 2878 | with self.assertRaises(TypeError): |
| 2879 | copy.copy(it) |
| 2880 | |
| 2881 | def test_pickle(self): |
| 2882 | a = ET.Element('a') |
| 2883 | it = a.iter() |
| 2884 | for proto in range(pickle.HIGHEST_PROTOCOL + 1): |
| 2885 | with self.assertRaises((TypeError, pickle.PicklingError)): |
| 2886 | pickle.dumps(it, proto) |
| 2887 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 2888 | |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 2889 | class TreeBuilderTest(unittest.TestCase): |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 2890 | sample1 = ('<!DOCTYPE html PUBLIC' |
| 2891 | ' "-//W3C//DTD XHTML 1.0 Transitional//EN"' |
| 2892 | ' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' |
Antoine Pitrou | ee32931 | 2012-10-04 19:53:29 +0200 | [diff] [blame] | 2893 | '<html>text<div>subtext</div>tail</html>') |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 2894 | |
Eli Bendersky | 48d358b | 2012-05-30 17:57:50 +0300 | [diff] [blame] | 2895 | sample2 = '''<toplevel>sometext</toplevel>''' |
| 2896 | |
Antoine Pitrou | ee32931 | 2012-10-04 19:53:29 +0200 | [diff] [blame] | 2897 | def _check_sample1_element(self, e): |
| 2898 | self.assertEqual(e.tag, 'html') |
| 2899 | self.assertEqual(e.text, 'text') |
| 2900 | self.assertEqual(e.tail, None) |
| 2901 | self.assertEqual(e.attrib, {}) |
| 2902 | children = list(e) |
| 2903 | self.assertEqual(len(children), 1) |
| 2904 | child = children[0] |
| 2905 | self.assertEqual(child.tag, 'div') |
| 2906 | self.assertEqual(child.text, 'subtext') |
| 2907 | self.assertEqual(child.tail, 'tail') |
| 2908 | self.assertEqual(child.attrib, {}) |
| 2909 | |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 2910 | def test_dummy_builder(self): |
| 2911 | class BaseDummyBuilder: |
| 2912 | def close(self): |
| 2913 | return 42 |
| 2914 | |
| 2915 | class DummyBuilder(BaseDummyBuilder): |
| 2916 | data = start = end = lambda *a: None |
| 2917 | |
| 2918 | parser = ET.XMLParser(target=DummyBuilder()) |
| 2919 | parser.feed(self.sample1) |
| 2920 | self.assertEqual(parser.close(), 42) |
| 2921 | |
| 2922 | parser = ET.XMLParser(target=BaseDummyBuilder()) |
| 2923 | parser.feed(self.sample1) |
| 2924 | self.assertEqual(parser.close(), 42) |
| 2925 | |
| 2926 | parser = ET.XMLParser(target=object()) |
| 2927 | parser.feed(self.sample1) |
| 2928 | self.assertIsNone(parser.close()) |
| 2929 | |
Stefan Behnel | 43851a2 | 2019-05-01 21:20:38 +0200 | [diff] [blame] | 2930 | def test_treebuilder_comment(self): |
| 2931 | b = ET.TreeBuilder() |
| 2932 | self.assertEqual(b.comment('ctext').tag, ET.Comment) |
| 2933 | self.assertEqual(b.comment('ctext').text, 'ctext') |
| 2934 | |
| 2935 | b = ET.TreeBuilder(comment_factory=ET.Comment) |
| 2936 | self.assertEqual(b.comment('ctext').tag, ET.Comment) |
| 2937 | self.assertEqual(b.comment('ctext').text, 'ctext') |
| 2938 | |
| 2939 | b = ET.TreeBuilder(comment_factory=len) |
| 2940 | self.assertEqual(b.comment('ctext'), len('ctext')) |
| 2941 | |
| 2942 | def test_treebuilder_pi(self): |
| 2943 | b = ET.TreeBuilder() |
| 2944 | self.assertEqual(b.pi('target', None).tag, ET.PI) |
| 2945 | self.assertEqual(b.pi('target', None).text, 'target') |
| 2946 | |
| 2947 | b = ET.TreeBuilder(pi_factory=ET.PI) |
| 2948 | self.assertEqual(b.pi('target').tag, ET.PI) |
| 2949 | self.assertEqual(b.pi('target').text, "target") |
| 2950 | self.assertEqual(b.pi('pitarget', ' text ').tag, ET.PI) |
| 2951 | self.assertEqual(b.pi('pitarget', ' text ').text, "pitarget text ") |
| 2952 | |
| 2953 | b = ET.TreeBuilder(pi_factory=lambda target, text: (len(target), text)) |
| 2954 | self.assertEqual(b.pi('target'), (len('target'), None)) |
| 2955 | self.assertEqual(b.pi('pitarget', ' text '), (len('pitarget'), ' text ')) |
| 2956 | |
Stefan Behnel | bb69789 | 2019-07-24 20:46:01 +0200 | [diff] [blame] | 2957 | def test_late_tail(self): |
| 2958 | # Issue #37399: The tail of an ignored comment could overwrite the text before it. |
| 2959 | class TreeBuilderSubclass(ET.TreeBuilder): |
| 2960 | pass |
| 2961 | |
| 2962 | xml = "<a>text<!-- comment -->tail</a>" |
| 2963 | a = ET.fromstring(xml) |
| 2964 | self.assertEqual(a.text, "texttail") |
| 2965 | |
| 2966 | parser = ET.XMLParser(target=TreeBuilderSubclass()) |
| 2967 | parser.feed(xml) |
| 2968 | a = parser.close() |
| 2969 | self.assertEqual(a.text, "texttail") |
| 2970 | |
| 2971 | xml = "<a>text<?pi data?>tail</a>" |
| 2972 | a = ET.fromstring(xml) |
| 2973 | self.assertEqual(a.text, "texttail") |
| 2974 | |
| 2975 | xml = "<a>text<?pi data?>tail</a>" |
| 2976 | parser = ET.XMLParser(target=TreeBuilderSubclass()) |
| 2977 | parser.feed(xml) |
| 2978 | a = parser.close() |
| 2979 | self.assertEqual(a.text, "texttail") |
| 2980 | |
| 2981 | def test_late_tail_mix_pi_comments(self): |
| 2982 | # Issue #37399: The tail of an ignored comment could overwrite the text before it. |
| 2983 | # Test appending tails to comments/pis. |
| 2984 | class TreeBuilderSubclass(ET.TreeBuilder): |
| 2985 | pass |
| 2986 | |
| 2987 | xml = "<a>text<?pi1?> <!-- comment -->\n<?pi2?>tail</a>" |
| 2988 | parser = ET.XMLParser(target=ET.TreeBuilder(insert_comments=True)) |
| 2989 | parser.feed(xml) |
| 2990 | a = parser.close() |
| 2991 | self.assertEqual(a[0].text, ' comment ') |
| 2992 | self.assertEqual(a[0].tail, '\ntail') |
| 2993 | self.assertEqual(a.text, "text ") |
| 2994 | |
| 2995 | parser = ET.XMLParser(target=TreeBuilderSubclass(insert_comments=True)) |
| 2996 | parser.feed(xml) |
| 2997 | a = parser.close() |
| 2998 | self.assertEqual(a[0].text, ' comment ') |
| 2999 | self.assertEqual(a[0].tail, '\ntail') |
| 3000 | self.assertEqual(a.text, "text ") |
| 3001 | |
| 3002 | xml = "<a>text<!-- comment -->\n<?pi data?>tail</a>" |
| 3003 | parser = ET.XMLParser(target=ET.TreeBuilder(insert_pis=True)) |
| 3004 | parser.feed(xml) |
| 3005 | a = parser.close() |
| 3006 | self.assertEqual(a[0].text, 'pi data') |
| 3007 | self.assertEqual(a[0].tail, 'tail') |
| 3008 | self.assertEqual(a.text, "text\n") |
| 3009 | |
| 3010 | parser = ET.XMLParser(target=TreeBuilderSubclass(insert_pis=True)) |
| 3011 | parser.feed(xml) |
| 3012 | a = parser.close() |
| 3013 | self.assertEqual(a[0].text, 'pi data') |
| 3014 | self.assertEqual(a[0].tail, 'tail') |
| 3015 | self.assertEqual(a.text, "text\n") |
| 3016 | |
Eli Bendersky | 08231a9 | 2013-05-18 15:47:16 -0700 | [diff] [blame] | 3017 | def test_treebuilder_elementfactory_none(self): |
| 3018 | parser = ET.XMLParser(target=ET.TreeBuilder(element_factory=None)) |
| 3019 | parser.feed(self.sample1) |
| 3020 | e = parser.close() |
| 3021 | self._check_sample1_element(e) |
| 3022 | |
Eli Bendersky | 58d548d | 2012-05-29 15:45:16 +0300 | [diff] [blame] | 3023 | def test_subclass(self): |
| 3024 | class MyTreeBuilder(ET.TreeBuilder): |
| 3025 | def foobar(self, x): |
| 3026 | return x * 2 |
| 3027 | |
| 3028 | tb = MyTreeBuilder() |
| 3029 | self.assertEqual(tb.foobar(10), 20) |
| 3030 | |
| 3031 | parser = ET.XMLParser(target=tb) |
| 3032 | parser.feed(self.sample1) |
| 3033 | |
| 3034 | e = parser.close() |
Antoine Pitrou | ee32931 | 2012-10-04 19:53:29 +0200 | [diff] [blame] | 3035 | self._check_sample1_element(e) |
Eli Bendersky | 58d548d | 2012-05-29 15:45:16 +0300 | [diff] [blame] | 3036 | |
Stefan Behnel | 43851a2 | 2019-05-01 21:20:38 +0200 | [diff] [blame] | 3037 | def test_subclass_comment_pi(self): |
| 3038 | class MyTreeBuilder(ET.TreeBuilder): |
| 3039 | def foobar(self, x): |
| 3040 | return x * 2 |
| 3041 | |
| 3042 | tb = MyTreeBuilder(comment_factory=ET.Comment, pi_factory=ET.PI) |
| 3043 | self.assertEqual(tb.foobar(10), 20) |
| 3044 | |
| 3045 | parser = ET.XMLParser(target=tb) |
| 3046 | parser.feed(self.sample1) |
| 3047 | parser.feed('<!-- a comment--><?and a pi?>') |
| 3048 | |
| 3049 | e = parser.close() |
| 3050 | self._check_sample1_element(e) |
| 3051 | |
Eli Bendersky | 2b71140 | 2012-03-16 15:29:50 +0200 | [diff] [blame] | 3052 | def test_element_factory(self): |
Eli Bendersky | 48d358b | 2012-05-30 17:57:50 +0300 | [diff] [blame] | 3053 | lst = [] |
| 3054 | def myfactory(tag, attrib): |
| 3055 | nonlocal lst |
| 3056 | lst.append(tag) |
| 3057 | return ET.Element(tag, attrib) |
| 3058 | |
| 3059 | tb = ET.TreeBuilder(element_factory=myfactory) |
| 3060 | parser = ET.XMLParser(target=tb) |
| 3061 | parser.feed(self.sample2) |
| 3062 | parser.close() |
| 3063 | |
| 3064 | self.assertEqual(lst, ['toplevel']) |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 3065 | |
Antoine Pitrou | ee32931 | 2012-10-04 19:53:29 +0200 | [diff] [blame] | 3066 | def _check_element_factory_class(self, cls): |
| 3067 | tb = ET.TreeBuilder(element_factory=cls) |
| 3068 | |
| 3069 | parser = ET.XMLParser(target=tb) |
| 3070 | parser.feed(self.sample1) |
| 3071 | e = parser.close() |
| 3072 | self.assertIsInstance(e, cls) |
| 3073 | self._check_sample1_element(e) |
| 3074 | |
| 3075 | def test_element_factory_subclass(self): |
| 3076 | class MyElement(ET.Element): |
| 3077 | pass |
| 3078 | self._check_element_factory_class(MyElement) |
| 3079 | |
| 3080 | def test_element_factory_pure_python_subclass(self): |
| 3081 | # Mimick SimpleTAL's behaviour (issue #16089): both versions of |
| 3082 | # TreeBuilder should be able to cope with a subclass of the |
| 3083 | # pure Python Element class. |
Eli Bendersky | 46955b2 | 2013-05-19 09:20:50 -0700 | [diff] [blame] | 3084 | base = ET._Element_Py |
Antoine Pitrou | ee32931 | 2012-10-04 19:53:29 +0200 | [diff] [blame] | 3085 | # Not from a C extension |
| 3086 | self.assertEqual(base.__module__, 'xml.etree.ElementTree') |
| 3087 | # Force some multiple inheritance with a C class to make things |
| 3088 | # more interesting. |
| 3089 | class MyElement(base, ValueError): |
| 3090 | pass |
| 3091 | self._check_element_factory_class(MyElement) |
| 3092 | |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 3093 | def test_doctype(self): |
| 3094 | class DoctypeParser: |
| 3095 | _doctype = None |
| 3096 | |
| 3097 | def doctype(self, name, pubid, system): |
| 3098 | self._doctype = (name, pubid, system) |
| 3099 | |
| 3100 | def close(self): |
| 3101 | return self._doctype |
| 3102 | |
| 3103 | parser = ET.XMLParser(target=DoctypeParser()) |
| 3104 | parser.feed(self.sample1) |
| 3105 | |
| 3106 | self.assertEqual(parser.close(), |
| 3107 | ('html', '-//W3C//DTD XHTML 1.0 Transitional//EN', |
| 3108 | 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd')) |
| 3109 | |
scoder | c8d8e15 | 2017-09-14 22:00:03 +0200 | [diff] [blame] | 3110 | def test_builder_lookup_errors(self): |
| 3111 | class RaisingBuilder: |
| 3112 | def __init__(self, raise_in=None, what=ValueError): |
| 3113 | self.raise_in = raise_in |
| 3114 | self.what = what |
| 3115 | |
| 3116 | def __getattr__(self, name): |
| 3117 | if name == self.raise_in: |
| 3118 | raise self.what(self.raise_in) |
| 3119 | def handle(*args): |
| 3120 | pass |
| 3121 | return handle |
| 3122 | |
| 3123 | ET.XMLParser(target=RaisingBuilder()) |
| 3124 | # cET also checks for 'close' and 'doctype', PyET does it only at need |
| 3125 | for event in ('start', 'data', 'end', 'comment', 'pi'): |
| 3126 | with self.assertRaisesRegex(ValueError, event): |
| 3127 | ET.XMLParser(target=RaisingBuilder(event)) |
| 3128 | |
| 3129 | ET.XMLParser(target=RaisingBuilder(what=AttributeError)) |
| 3130 | for event in ('start', 'data', 'end', 'comment', 'pi'): |
| 3131 | parser = ET.XMLParser(target=RaisingBuilder(event, what=AttributeError)) |
| 3132 | parser.feed(self.sample1) |
| 3133 | self.assertIsNone(parser.close()) |
| 3134 | |
Eli Bendersky | 175fada | 2012-06-15 08:37:08 +0300 | [diff] [blame] | 3135 | |
Eli Bendersky | 52467b1 | 2012-06-01 07:13:08 +0300 | [diff] [blame] | 3136 | class XMLParserTest(unittest.TestCase): |
Serhiy Storchaka | 66d53fa | 2013-05-22 17:07:51 +0300 | [diff] [blame] | 3137 | sample1 = b'<file><line>22</line></file>' |
| 3138 | sample2 = (b'<!DOCTYPE html PUBLIC' |
| 3139 | b' "-//W3C//DTD XHTML 1.0 Transitional//EN"' |
| 3140 | b' "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' |
| 3141 | b'<html>text</html>') |
| 3142 | sample3 = ('<?xml version="1.0" encoding="iso-8859-1"?>\n' |
| 3143 | '<money value="$\xa3\u20ac\U0001017b">$\xa3\u20ac\U0001017b</money>') |
Eli Bendersky | 52467b1 | 2012-06-01 07:13:08 +0300 | [diff] [blame] | 3144 | |
| 3145 | def _check_sample_element(self, e): |
| 3146 | self.assertEqual(e.tag, 'file') |
| 3147 | self.assertEqual(e[0].tag, 'line') |
| 3148 | self.assertEqual(e[0].text, '22') |
| 3149 | |
| 3150 | def test_constructor_args(self): |
Eli Bendersky | 2368704 | 2013-02-26 05:53:23 -0800 | [diff] [blame] | 3151 | parser2 = ET.XMLParser(encoding='utf-8', |
Eli Bendersky | 2368704 | 2013-02-26 05:53:23 -0800 | [diff] [blame] | 3152 | target=ET.TreeBuilder()) |
Eli Bendersky | 52467b1 | 2012-06-01 07:13:08 +0300 | [diff] [blame] | 3153 | parser2.feed(self.sample1) |
| 3154 | self._check_sample_element(parser2.close()) |
| 3155 | |
| 3156 | def test_subclass(self): |
| 3157 | class MyParser(ET.XMLParser): |
| 3158 | pass |
| 3159 | parser = MyParser() |
| 3160 | parser.feed(self.sample1) |
| 3161 | self._check_sample_element(parser.close()) |
| 3162 | |
Serhiy Storchaka | 05744ac | 2015-06-29 22:35:58 +0300 | [diff] [blame] | 3163 | def test_doctype_warning(self): |
Serhiy Storchaka | 05744ac | 2015-06-29 22:35:58 +0300 | [diff] [blame] | 3164 | with warnings.catch_warnings(): |
| 3165 | warnings.simplefilter('error', DeprecationWarning) |
| 3166 | parser = ET.XMLParser() |
| 3167 | parser.feed(self.sample2) |
| 3168 | parser.close() |
| 3169 | |
Eli Bendersky | 2b6b73e | 2012-06-01 11:32:34 +0300 | [diff] [blame] | 3170 | def test_subclass_doctype(self): |
| 3171 | _doctype = None |
| 3172 | class MyParserWithDoctype(ET.XMLParser): |
Serhiy Storchaka | 02ec92f | 2018-07-24 12:03:34 +0300 | [diff] [blame] | 3173 | def doctype(self, *args, **kwargs): |
Eli Bendersky | 2b6b73e | 2012-06-01 11:32:34 +0300 | [diff] [blame] | 3174 | nonlocal _doctype |
Serhiy Storchaka | 02ec92f | 2018-07-24 12:03:34 +0300 | [diff] [blame] | 3175 | _doctype = (args, kwargs) |
Eli Bendersky | 2b6b73e | 2012-06-01 11:32:34 +0300 | [diff] [blame] | 3176 | |
| 3177 | parser = MyParserWithDoctype() |
Serhiy Storchaka | 02ec92f | 2018-07-24 12:03:34 +0300 | [diff] [blame] | 3178 | with self.assertWarnsRegex(RuntimeWarning, 'doctype'): |
Serhiy Storchaka | 66d53fa | 2013-05-22 17:07:51 +0300 | [diff] [blame] | 3179 | parser.feed(self.sample2) |
Eli Bendersky | 2b6b73e | 2012-06-01 11:32:34 +0300 | [diff] [blame] | 3180 | parser.close() |
Serhiy Storchaka | 02ec92f | 2018-07-24 12:03:34 +0300 | [diff] [blame] | 3181 | self.assertIsNone(_doctype) |
Eli Bendersky | 2b6b73e | 2012-06-01 11:32:34 +0300 | [diff] [blame] | 3182 | |
Serhiy Storchaka | 05744ac | 2015-06-29 22:35:58 +0300 | [diff] [blame] | 3183 | _doctype = _doctype2 = None |
| 3184 | with warnings.catch_warnings(): |
| 3185 | warnings.simplefilter('error', DeprecationWarning) |
Serhiy Storchaka | 02ec92f | 2018-07-24 12:03:34 +0300 | [diff] [blame] | 3186 | warnings.simplefilter('error', RuntimeWarning) |
Serhiy Storchaka | 05744ac | 2015-06-29 22:35:58 +0300 | [diff] [blame] | 3187 | class DoctypeParser: |
| 3188 | def doctype(self, name, pubid, system): |
| 3189 | nonlocal _doctype2 |
| 3190 | _doctype2 = (name, pubid, system) |
| 3191 | |
| 3192 | parser = MyParserWithDoctype(target=DoctypeParser()) |
| 3193 | parser.feed(self.sample2) |
| 3194 | parser.close() |
| 3195 | self.assertIsNone(_doctype) |
| 3196 | self.assertEqual(_doctype2, |
| 3197 | ('html', '-//W3C//DTD XHTML 1.0 Transitional//EN', |
| 3198 | 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd')) |
| 3199 | |
| 3200 | def test_inherited_doctype(self): |
| 3201 | '''Ensure that ordinary usage is not deprecated (Issue 19176)''' |
| 3202 | with warnings.catch_warnings(): |
| 3203 | warnings.simplefilter('error', DeprecationWarning) |
Serhiy Storchaka | 02ec92f | 2018-07-24 12:03:34 +0300 | [diff] [blame] | 3204 | warnings.simplefilter('error', RuntimeWarning) |
Serhiy Storchaka | 05744ac | 2015-06-29 22:35:58 +0300 | [diff] [blame] | 3205 | class MyParserWithoutDoctype(ET.XMLParser): |
| 3206 | pass |
| 3207 | parser = MyParserWithoutDoctype() |
| 3208 | parser.feed(self.sample2) |
| 3209 | parser.close() |
| 3210 | |
Serhiy Storchaka | 66d53fa | 2013-05-22 17:07:51 +0300 | [diff] [blame] | 3211 | def test_parse_string(self): |
| 3212 | parser = ET.XMLParser(target=ET.TreeBuilder()) |
| 3213 | parser.feed(self.sample3) |
| 3214 | e = parser.close() |
| 3215 | self.assertEqual(e.tag, 'money') |
| 3216 | self.assertEqual(e.attrib['value'], '$\xa3\u20ac\U0001017b') |
| 3217 | self.assertEqual(e.text, '$\xa3\u20ac\U0001017b') |
| 3218 | |
Eli Bendersky | 52467b1 | 2012-06-01 07:13:08 +0300 | [diff] [blame] | 3219 | |
Eli Bendersky | 737b173 | 2012-05-29 06:02:56 +0300 | [diff] [blame] | 3220 | class NamespaceParseTest(unittest.TestCase): |
| 3221 | def test_find_with_namespace(self): |
| 3222 | nsmap = {'h': 'hello', 'f': 'foo'} |
| 3223 | doc = ET.fromstring(SAMPLE_XML_NS_ELEMS) |
| 3224 | |
| 3225 | self.assertEqual(len(doc.findall('{hello}table', nsmap)), 1) |
| 3226 | self.assertEqual(len(doc.findall('.//{hello}td', nsmap)), 2) |
| 3227 | self.assertEqual(len(doc.findall('.//{foo}name', nsmap)), 1) |
| 3228 | |
| 3229 | |
Eli Bendersky | 865756a | 2012-03-09 13:38:15 +0200 | [diff] [blame] | 3230 | class ElementSlicingTest(unittest.TestCase): |
| 3231 | def _elem_tags(self, elemlist): |
| 3232 | return [e.tag for e in elemlist] |
| 3233 | |
| 3234 | def _subelem_tags(self, elem): |
| 3235 | return self._elem_tags(list(elem)) |
| 3236 | |
| 3237 | def _make_elem_with_children(self, numchildren): |
| 3238 | """Create an Element with a tag 'a', with the given amount of children |
| 3239 | named 'a0', 'a1' ... and so on. |
| 3240 | |
| 3241 | """ |
| 3242 | e = ET.Element('a') |
| 3243 | for i in range(numchildren): |
| 3244 | ET.SubElement(e, 'a%s' % i) |
| 3245 | return e |
| 3246 | |
| 3247 | def test_getslice_single_index(self): |
| 3248 | e = self._make_elem_with_children(10) |
| 3249 | |
| 3250 | self.assertEqual(e[1].tag, 'a1') |
| 3251 | self.assertEqual(e[-2].tag, 'a8') |
| 3252 | |
| 3253 | self.assertRaises(IndexError, lambda: e[12]) |
Serhiy Storchaka | 04d759b | 2015-11-22 12:18:38 +0200 | [diff] [blame] | 3254 | self.assertRaises(IndexError, lambda: e[-12]) |
Eli Bendersky | 865756a | 2012-03-09 13:38:15 +0200 | [diff] [blame] | 3255 | |
| 3256 | def test_getslice_range(self): |
| 3257 | e = self._make_elem_with_children(6) |
| 3258 | |
| 3259 | self.assertEqual(self._elem_tags(e[3:]), ['a3', 'a4', 'a5']) |
| 3260 | self.assertEqual(self._elem_tags(e[3:6]), ['a3', 'a4', 'a5']) |
| 3261 | self.assertEqual(self._elem_tags(e[3:16]), ['a3', 'a4', 'a5']) |
| 3262 | self.assertEqual(self._elem_tags(e[3:5]), ['a3', 'a4']) |
| 3263 | self.assertEqual(self._elem_tags(e[3:-1]), ['a3', 'a4']) |
| 3264 | self.assertEqual(self._elem_tags(e[:2]), ['a0', 'a1']) |
| 3265 | |
| 3266 | def test_getslice_steps(self): |
| 3267 | e = self._make_elem_with_children(10) |
| 3268 | |
| 3269 | self.assertEqual(self._elem_tags(e[8:10:1]), ['a8', 'a9']) |
| 3270 | self.assertEqual(self._elem_tags(e[::3]), ['a0', 'a3', 'a6', 'a9']) |
| 3271 | self.assertEqual(self._elem_tags(e[::8]), ['a0', 'a8']) |
| 3272 | self.assertEqual(self._elem_tags(e[1::8]), ['a1', 'a9']) |
Serhiy Storchaka | 04d759b | 2015-11-22 12:18:38 +0200 | [diff] [blame] | 3273 | self.assertEqual(self._elem_tags(e[3::sys.maxsize]), ['a3']) |
| 3274 | self.assertEqual(self._elem_tags(e[3::sys.maxsize<<64]), ['a3']) |
Eli Bendersky | 865756a | 2012-03-09 13:38:15 +0200 | [diff] [blame] | 3275 | |
| 3276 | def test_getslice_negative_steps(self): |
| 3277 | e = self._make_elem_with_children(4) |
| 3278 | |
| 3279 | self.assertEqual(self._elem_tags(e[::-1]), ['a3', 'a2', 'a1', 'a0']) |
| 3280 | self.assertEqual(self._elem_tags(e[::-2]), ['a3', 'a1']) |
Serhiy Storchaka | 04d759b | 2015-11-22 12:18:38 +0200 | [diff] [blame] | 3281 | self.assertEqual(self._elem_tags(e[3::-sys.maxsize]), ['a3']) |
| 3282 | self.assertEqual(self._elem_tags(e[3::-sys.maxsize-1]), ['a3']) |
| 3283 | self.assertEqual(self._elem_tags(e[3::-sys.maxsize<<64]), ['a3']) |
Eli Bendersky | 865756a | 2012-03-09 13:38:15 +0200 | [diff] [blame] | 3284 | |
| 3285 | def test_delslice(self): |
| 3286 | e = self._make_elem_with_children(4) |
| 3287 | del e[0:2] |
| 3288 | self.assertEqual(self._subelem_tags(e), ['a2', 'a3']) |
| 3289 | |
| 3290 | e = self._make_elem_with_children(4) |
| 3291 | del e[0:] |
| 3292 | self.assertEqual(self._subelem_tags(e), []) |
| 3293 | |
| 3294 | e = self._make_elem_with_children(4) |
| 3295 | del e[::-1] |
| 3296 | self.assertEqual(self._subelem_tags(e), []) |
| 3297 | |
| 3298 | e = self._make_elem_with_children(4) |
| 3299 | del e[::-2] |
| 3300 | self.assertEqual(self._subelem_tags(e), ['a0', 'a2']) |
| 3301 | |
| 3302 | e = self._make_elem_with_children(4) |
| 3303 | del e[1::2] |
| 3304 | self.assertEqual(self._subelem_tags(e), ['a0', 'a2']) |
| 3305 | |
| 3306 | e = self._make_elem_with_children(2) |
| 3307 | del e[::2] |
| 3308 | self.assertEqual(self._subelem_tags(e), ['a1']) |
| 3309 | |
Serhiy Storchaka | 04d759b | 2015-11-22 12:18:38 +0200 | [diff] [blame] | 3310 | def test_setslice_single_index(self): |
| 3311 | e = self._make_elem_with_children(4) |
| 3312 | e[1] = ET.Element('b') |
| 3313 | self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'a2', 'a3']) |
| 3314 | |
| 3315 | e[-2] = ET.Element('c') |
| 3316 | self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'c', 'a3']) |
| 3317 | |
| 3318 | with self.assertRaises(IndexError): |
| 3319 | e[5] = ET.Element('d') |
| 3320 | with self.assertRaises(IndexError): |
| 3321 | e[-5] = ET.Element('d') |
| 3322 | self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'c', 'a3']) |
| 3323 | |
| 3324 | def test_setslice_range(self): |
| 3325 | e = self._make_elem_with_children(4) |
| 3326 | e[1:3] = [ET.Element('b%s' % i) for i in range(2)] |
| 3327 | self.assertEqual(self._subelem_tags(e), ['a0', 'b0', 'b1', 'a3']) |
| 3328 | |
| 3329 | e = self._make_elem_with_children(4) |
| 3330 | e[1:3] = [ET.Element('b')] |
| 3331 | self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'a3']) |
| 3332 | |
| 3333 | e = self._make_elem_with_children(4) |
| 3334 | e[1:3] = [ET.Element('b%s' % i) for i in range(3)] |
| 3335 | self.assertEqual(self._subelem_tags(e), ['a0', 'b0', 'b1', 'b2', 'a3']) |
| 3336 | |
| 3337 | def test_setslice_steps(self): |
| 3338 | e = self._make_elem_with_children(6) |
| 3339 | e[1:5:2] = [ET.Element('b%s' % i) for i in range(2)] |
| 3340 | self.assertEqual(self._subelem_tags(e), ['a0', 'b0', 'a2', 'b1', 'a4', 'a5']) |
| 3341 | |
| 3342 | e = self._make_elem_with_children(6) |
| 3343 | with self.assertRaises(ValueError): |
| 3344 | e[1:5:2] = [ET.Element('b')] |
| 3345 | with self.assertRaises(ValueError): |
| 3346 | e[1:5:2] = [ET.Element('b%s' % i) for i in range(3)] |
| 3347 | with self.assertRaises(ValueError): |
| 3348 | e[1:5:2] = [] |
| 3349 | self.assertEqual(self._subelem_tags(e), ['a0', 'a1', 'a2', 'a3', 'a4', 'a5']) |
| 3350 | |
| 3351 | e = self._make_elem_with_children(4) |
| 3352 | e[1::sys.maxsize] = [ET.Element('b')] |
| 3353 | self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'a2', 'a3']) |
| 3354 | e[1::sys.maxsize<<64] = [ET.Element('c')] |
| 3355 | self.assertEqual(self._subelem_tags(e), ['a0', 'c', 'a2', 'a3']) |
| 3356 | |
| 3357 | def test_setslice_negative_steps(self): |
| 3358 | e = self._make_elem_with_children(4) |
| 3359 | e[2:0:-1] = [ET.Element('b%s' % i) for i in range(2)] |
| 3360 | self.assertEqual(self._subelem_tags(e), ['a0', 'b1', 'b0', 'a3']) |
| 3361 | |
| 3362 | e = self._make_elem_with_children(4) |
| 3363 | with self.assertRaises(ValueError): |
| 3364 | e[2:0:-1] = [ET.Element('b')] |
| 3365 | with self.assertRaises(ValueError): |
| 3366 | e[2:0:-1] = [ET.Element('b%s' % i) for i in range(3)] |
| 3367 | with self.assertRaises(ValueError): |
| 3368 | e[2:0:-1] = [] |
| 3369 | self.assertEqual(self._subelem_tags(e), ['a0', 'a1', 'a2', 'a3']) |
| 3370 | |
| 3371 | e = self._make_elem_with_children(4) |
| 3372 | e[1::-sys.maxsize] = [ET.Element('b')] |
| 3373 | self.assertEqual(self._subelem_tags(e), ['a0', 'b', 'a2', 'a3']) |
| 3374 | e[1::-sys.maxsize-1] = [ET.Element('c')] |
| 3375 | self.assertEqual(self._subelem_tags(e), ['a0', 'c', 'a2', 'a3']) |
| 3376 | e[1::-sys.maxsize<<64] = [ET.Element('d')] |
| 3377 | self.assertEqual(self._subelem_tags(e), ['a0', 'd', 'a2', 'a3']) |
| 3378 | |
Eli Bendersky | f996e77 | 2012-03-16 05:53:30 +0200 | [diff] [blame] | 3379 | |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3380 | class IOTest(unittest.TestCase): |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3381 | def test_encoding(self): |
| 3382 | # Test encoding issues. |
| 3383 | elem = ET.Element("tag") |
| 3384 | elem.text = "abc" |
| 3385 | self.assertEqual(serialize(elem), '<tag>abc</tag>') |
Martin Panter | 89f76d3 | 2015-09-23 01:14:35 +0000 | [diff] [blame] | 3386 | for enc in ("utf-8", "us-ascii"): |
| 3387 | with self.subTest(enc): |
| 3388 | self.assertEqual(serialize(elem, encoding=enc), |
| 3389 | b'<tag>abc</tag>') |
| 3390 | self.assertEqual(serialize(elem, encoding=enc.upper()), |
| 3391 | b'<tag>abc</tag>') |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3392 | for enc in ("iso-8859-1", "utf-16", "utf-32"): |
Martin Panter | 89f76d3 | 2015-09-23 01:14:35 +0000 | [diff] [blame] | 3393 | with self.subTest(enc): |
| 3394 | self.assertEqual(serialize(elem, encoding=enc), |
| 3395 | ("<?xml version='1.0' encoding='%s'?>\n" |
| 3396 | "<tag>abc</tag>" % enc).encode(enc)) |
| 3397 | upper = enc.upper() |
| 3398 | self.assertEqual(serialize(elem, encoding=upper), |
| 3399 | ("<?xml version='1.0' encoding='%s'?>\n" |
| 3400 | "<tag>abc</tag>" % upper).encode(enc)) |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3401 | |
| 3402 | elem = ET.Element("tag") |
| 3403 | elem.text = "<&\"\'>" |
| 3404 | self.assertEqual(serialize(elem), '<tag><&"\'></tag>') |
| 3405 | self.assertEqual(serialize(elem, encoding="utf-8"), |
| 3406 | b'<tag><&"\'></tag>') |
| 3407 | self.assertEqual(serialize(elem, encoding="us-ascii"), |
| 3408 | b'<tag><&"\'></tag>') |
| 3409 | for enc in ("iso-8859-1", "utf-16", "utf-32"): |
| 3410 | self.assertEqual(serialize(elem, encoding=enc), |
| 3411 | ("<?xml version='1.0' encoding='%s'?>\n" |
| 3412 | "<tag><&\"'></tag>" % enc).encode(enc)) |
| 3413 | |
| 3414 | elem = ET.Element("tag") |
| 3415 | elem.attrib["key"] = "<&\"\'>" |
| 3416 | self.assertEqual(serialize(elem), '<tag key="<&"\'>" />') |
| 3417 | self.assertEqual(serialize(elem, encoding="utf-8"), |
| 3418 | b'<tag key="<&"\'>" />') |
| 3419 | self.assertEqual(serialize(elem, encoding="us-ascii"), |
| 3420 | b'<tag key="<&"\'>" />') |
| 3421 | for enc in ("iso-8859-1", "utf-16", "utf-32"): |
| 3422 | self.assertEqual(serialize(elem, encoding=enc), |
| 3423 | ("<?xml version='1.0' encoding='%s'?>\n" |
| 3424 | "<tag key=\"<&"'>\" />" % enc).encode(enc)) |
| 3425 | |
| 3426 | elem = ET.Element("tag") |
| 3427 | elem.text = '\xe5\xf6\xf6<>' |
| 3428 | self.assertEqual(serialize(elem), '<tag>\xe5\xf6\xf6<></tag>') |
| 3429 | self.assertEqual(serialize(elem, encoding="utf-8"), |
| 3430 | b'<tag>\xc3\xa5\xc3\xb6\xc3\xb6<></tag>') |
| 3431 | self.assertEqual(serialize(elem, encoding="us-ascii"), |
| 3432 | b'<tag>åöö<></tag>') |
| 3433 | for enc in ("iso-8859-1", "utf-16", "utf-32"): |
| 3434 | self.assertEqual(serialize(elem, encoding=enc), |
| 3435 | ("<?xml version='1.0' encoding='%s'?>\n" |
| 3436 | "<tag>åöö<></tag>" % enc).encode(enc)) |
| 3437 | |
| 3438 | elem = ET.Element("tag") |
| 3439 | elem.attrib["key"] = '\xe5\xf6\xf6<>' |
| 3440 | self.assertEqual(serialize(elem), '<tag key="\xe5\xf6\xf6<>" />') |
| 3441 | self.assertEqual(serialize(elem, encoding="utf-8"), |
| 3442 | b'<tag key="\xc3\xa5\xc3\xb6\xc3\xb6<>" />') |
| 3443 | self.assertEqual(serialize(elem, encoding="us-ascii"), |
| 3444 | b'<tag key="åöö<>" />') |
| 3445 | for enc in ("iso-8859-1", "utf-16", "utf-16le", "utf-16be", "utf-32"): |
| 3446 | self.assertEqual(serialize(elem, encoding=enc), |
| 3447 | ("<?xml version='1.0' encoding='%s'?>\n" |
| 3448 | "<tag key=\"åöö<>\" />" % enc).encode(enc)) |
| 3449 | |
| 3450 | def test_write_to_filename(self): |
Serhiy Storchaka | 13f51d9 | 2018-06-03 20:56:52 +0300 | [diff] [blame] | 3451 | self.addCleanup(support.unlink, TESTFN) |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3452 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3453 | tree.write(TESTFN) |
| 3454 | with open(TESTFN, 'rb') as f: |
| 3455 | self.assertEqual(f.read(), b'''<site />''') |
| 3456 | |
| 3457 | def test_write_to_text_file(self): |
Serhiy Storchaka | 13f51d9 | 2018-06-03 20:56:52 +0300 | [diff] [blame] | 3458 | self.addCleanup(support.unlink, TESTFN) |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3459 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3460 | with open(TESTFN, 'w', encoding='utf-8') as f: |
| 3461 | tree.write(f, encoding='unicode') |
| 3462 | self.assertFalse(f.closed) |
| 3463 | with open(TESTFN, 'rb') as f: |
| 3464 | self.assertEqual(f.read(), b'''<site />''') |
| 3465 | |
| 3466 | def test_write_to_binary_file(self): |
Serhiy Storchaka | 13f51d9 | 2018-06-03 20:56:52 +0300 | [diff] [blame] | 3467 | self.addCleanup(support.unlink, TESTFN) |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3468 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3469 | with open(TESTFN, 'wb') as f: |
| 3470 | tree.write(f) |
| 3471 | self.assertFalse(f.closed) |
| 3472 | with open(TESTFN, 'rb') as f: |
| 3473 | self.assertEqual(f.read(), b'''<site />''') |
| 3474 | |
| 3475 | def test_write_to_binary_file_with_bom(self): |
Serhiy Storchaka | 13f51d9 | 2018-06-03 20:56:52 +0300 | [diff] [blame] | 3476 | self.addCleanup(support.unlink, TESTFN) |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3477 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3478 | # test BOM writing to buffered file |
| 3479 | with open(TESTFN, 'wb') as f: |
| 3480 | tree.write(f, encoding='utf-16') |
| 3481 | self.assertFalse(f.closed) |
| 3482 | with open(TESTFN, 'rb') as f: |
| 3483 | self.assertEqual(f.read(), |
| 3484 | '''<?xml version='1.0' encoding='utf-16'?>\n''' |
| 3485 | '''<site />'''.encode("utf-16")) |
| 3486 | # test BOM writing to non-buffered file |
| 3487 | with open(TESTFN, 'wb', buffering=0) as f: |
| 3488 | tree.write(f, encoding='utf-16') |
| 3489 | self.assertFalse(f.closed) |
| 3490 | with open(TESTFN, 'rb') as f: |
| 3491 | self.assertEqual(f.read(), |
| 3492 | '''<?xml version='1.0' encoding='utf-16'?>\n''' |
| 3493 | '''<site />'''.encode("utf-16")) |
| 3494 | |
Eli Bendersky | f996e77 | 2012-03-16 05:53:30 +0200 | [diff] [blame] | 3495 | def test_read_from_stringio(self): |
| 3496 | tree = ET.ElementTree() |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3497 | stream = io.StringIO('''<?xml version="1.0"?><site></site>''') |
Eli Bendersky | f996e77 | 2012-03-16 05:53:30 +0200 | [diff] [blame] | 3498 | tree.parse(stream) |
Eli Bendersky | f996e77 | 2012-03-16 05:53:30 +0200 | [diff] [blame] | 3499 | self.assertEqual(tree.getroot().tag, 'site') |
| 3500 | |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3501 | def test_write_to_stringio(self): |
| 3502 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3503 | stream = io.StringIO() |
| 3504 | tree.write(stream, encoding='unicode') |
| 3505 | self.assertEqual(stream.getvalue(), '''<site />''') |
| 3506 | |
| 3507 | def test_read_from_bytesio(self): |
| 3508 | tree = ET.ElementTree() |
| 3509 | raw = io.BytesIO(b'''<?xml version="1.0"?><site></site>''') |
| 3510 | tree.parse(raw) |
| 3511 | self.assertEqual(tree.getroot().tag, 'site') |
| 3512 | |
| 3513 | def test_write_to_bytesio(self): |
| 3514 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3515 | raw = io.BytesIO() |
| 3516 | tree.write(raw) |
| 3517 | self.assertEqual(raw.getvalue(), b'''<site />''') |
| 3518 | |
| 3519 | class dummy: |
| 3520 | pass |
| 3521 | |
| 3522 | def test_read_from_user_text_reader(self): |
| 3523 | stream = io.StringIO('''<?xml version="1.0"?><site></site>''') |
| 3524 | reader = self.dummy() |
| 3525 | reader.read = stream.read |
| 3526 | tree = ET.ElementTree() |
| 3527 | tree.parse(reader) |
| 3528 | self.assertEqual(tree.getroot().tag, 'site') |
| 3529 | |
| 3530 | def test_write_to_user_text_writer(self): |
| 3531 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3532 | stream = io.StringIO() |
| 3533 | writer = self.dummy() |
| 3534 | writer.write = stream.write |
| 3535 | tree.write(writer, encoding='unicode') |
| 3536 | self.assertEqual(stream.getvalue(), '''<site />''') |
| 3537 | |
| 3538 | def test_read_from_user_binary_reader(self): |
| 3539 | raw = io.BytesIO(b'''<?xml version="1.0"?><site></site>''') |
| 3540 | reader = self.dummy() |
| 3541 | reader.read = raw.read |
| 3542 | tree = ET.ElementTree() |
| 3543 | tree.parse(reader) |
| 3544 | self.assertEqual(tree.getroot().tag, 'site') |
| 3545 | tree = ET.ElementTree() |
| 3546 | |
| 3547 | def test_write_to_user_binary_writer(self): |
| 3548 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3549 | raw = io.BytesIO() |
| 3550 | writer = self.dummy() |
| 3551 | writer.write = raw.write |
| 3552 | tree.write(writer) |
| 3553 | self.assertEqual(raw.getvalue(), b'''<site />''') |
| 3554 | |
| 3555 | def test_write_to_user_binary_writer_with_bom(self): |
| 3556 | tree = ET.ElementTree(ET.XML('''<site />''')) |
| 3557 | raw = io.BytesIO() |
| 3558 | writer = self.dummy() |
| 3559 | writer.write = raw.write |
| 3560 | writer.seekable = lambda: True |
| 3561 | writer.tell = raw.tell |
| 3562 | tree.write(writer, encoding="utf-16") |
| 3563 | self.assertEqual(raw.getvalue(), |
| 3564 | '''<?xml version='1.0' encoding='utf-16'?>\n''' |
| 3565 | '''<site />'''.encode("utf-16")) |
| 3566 | |
Eli Bendersky | 426e248 | 2012-07-17 05:45:11 +0300 | [diff] [blame] | 3567 | def test_tostringlist_invariant(self): |
| 3568 | root = ET.fromstring('<tag>foo</tag>') |
| 3569 | self.assertEqual( |
| 3570 | ET.tostring(root, 'unicode'), |
| 3571 | ''.join(ET.tostringlist(root, 'unicode'))) |
| 3572 | self.assertEqual( |
| 3573 | ET.tostring(root, 'utf-16'), |
| 3574 | b''.join(ET.tostringlist(root, 'utf-16'))) |
| 3575 | |
Eli Bendersky | a9a2ef5 | 2013-01-13 06:04:43 -0800 | [diff] [blame] | 3576 | def test_short_empty_elements(self): |
| 3577 | root = ET.fromstring('<tag>a<x />b<y></y>c</tag>') |
| 3578 | self.assertEqual( |
| 3579 | ET.tostring(root, 'unicode'), |
| 3580 | '<tag>a<x />b<y />c</tag>') |
| 3581 | self.assertEqual( |
| 3582 | ET.tostring(root, 'unicode', short_empty_elements=True), |
| 3583 | '<tag>a<x />b<y />c</tag>') |
| 3584 | self.assertEqual( |
| 3585 | ET.tostring(root, 'unicode', short_empty_elements=False), |
| 3586 | '<tag>a<x></x>b<y></y>c</tag>') |
| 3587 | |
Eli Bendersky | f996e77 | 2012-03-16 05:53:30 +0200 | [diff] [blame] | 3588 | |
Eli Bendersky | 5b77d81 | 2012-03-16 08:20:05 +0200 | [diff] [blame] | 3589 | class ParseErrorTest(unittest.TestCase): |
| 3590 | def test_subclass(self): |
| 3591 | self.assertIsInstance(ET.ParseError(), SyntaxError) |
| 3592 | |
| 3593 | def _get_error(self, s): |
| 3594 | try: |
| 3595 | ET.fromstring(s) |
| 3596 | except ET.ParseError as e: |
| 3597 | return e |
| 3598 | |
| 3599 | def test_error_position(self): |
| 3600 | self.assertEqual(self._get_error('foo').position, (1, 0)) |
| 3601 | self.assertEqual(self._get_error('<tag>&foo;</tag>').position, (1, 5)) |
| 3602 | self.assertEqual(self._get_error('foobar<').position, (1, 6)) |
| 3603 | |
| 3604 | def test_error_code(self): |
| 3605 | import xml.parsers.expat.errors as ERRORS |
| 3606 | self.assertEqual(self._get_error('foo').code, |
| 3607 | ERRORS.codes[ERRORS.XML_ERROR_SYNTAX]) |
| 3608 | |
| 3609 | |
Eli Bendersky | 737b173 | 2012-05-29 06:02:56 +0300 | [diff] [blame] | 3610 | class KeywordArgsTest(unittest.TestCase): |
| 3611 | # Test various issues with keyword arguments passed to ET.Element |
| 3612 | # constructor and methods |
| 3613 | def test_issue14818(self): |
| 3614 | x = ET.XML("<a>foo</a>") |
| 3615 | self.assertEqual(x.find('a', None), |
| 3616 | x.find(path='a', namespaces=None)) |
| 3617 | self.assertEqual(x.findtext('a', None, None), |
| 3618 | x.findtext(path='a', default=None, namespaces=None)) |
| 3619 | self.assertEqual(x.findall('a', None), |
| 3620 | x.findall(path='a', namespaces=None)) |
| 3621 | self.assertEqual(list(x.iterfind('a', None)), |
| 3622 | list(x.iterfind(path='a', namespaces=None))) |
| 3623 | |
| 3624 | self.assertEqual(ET.Element('a').attrib, {}) |
| 3625 | elements = [ |
| 3626 | ET.Element('a', dict(href="#", id="foo")), |
| 3627 | ET.Element('a', attrib=dict(href="#", id="foo")), |
| 3628 | ET.Element('a', dict(href="#"), id="foo"), |
| 3629 | ET.Element('a', href="#", id="foo"), |
| 3630 | ET.Element('a', dict(href="#", id="foo"), href="#", id="foo"), |
| 3631 | ] |
| 3632 | for e in elements: |
| 3633 | self.assertEqual(e.tag, 'a') |
| 3634 | self.assertEqual(e.attrib, dict(href="#", id="foo")) |
| 3635 | |
| 3636 | e2 = ET.SubElement(elements[0], 'foobar', attrib={'key1': 'value1'}) |
| 3637 | self.assertEqual(e2.attrib['key1'], 'value1') |
| 3638 | |
| 3639 | with self.assertRaisesRegex(TypeError, 'must be dict, not str'): |
| 3640 | ET.Element('a', "I'm not a dict") |
| 3641 | with self.assertRaisesRegex(TypeError, 'must be dict, not str'): |
| 3642 | ET.Element('a', attrib="I'm not a dict") |
| 3643 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3644 | # -------------------------------------------------------------------- |
| 3645 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3646 | class NoAcceleratorTest(unittest.TestCase): |
Eli Bendersky | 52280c4 | 2012-12-30 06:27:56 -0800 | [diff] [blame] | 3647 | def setUp(self): |
| 3648 | if not pyET: |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 3649 | raise unittest.SkipTest('only for the Python version') |
Eli Bendersky | 52280c4 | 2012-12-30 06:27:56 -0800 | [diff] [blame] | 3650 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3651 | # Test that the C accelerator was not imported for pyET |
| 3652 | def test_correct_import_pyET(self): |
Eli Bendersky | e26fa1b | 2013-05-19 17:49:54 -0700 | [diff] [blame] | 3653 | # The type of methods defined in Python code is types.FunctionType, |
| 3654 | # while the type of methods defined inside _elementtree is |
| 3655 | # <class 'wrapper_descriptor'> |
| 3656 | self.assertIsInstance(pyET.Element.__init__, types.FunctionType) |
| 3657 | self.assertIsInstance(pyET.XMLParser.__init__, types.FunctionType) |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3658 | |
Stefan Behnel | e1d5dd6 | 2019-05-01 22:34:13 +0200 | [diff] [blame] | 3659 | |
| 3660 | # -------------------------------------------------------------------- |
| 3661 | |
| 3662 | def c14n_roundtrip(xml, **options): |
| 3663 | return pyET.canonicalize(xml, **options) |
| 3664 | |
| 3665 | |
| 3666 | class C14NTest(unittest.TestCase): |
| 3667 | maxDiff = None |
| 3668 | |
| 3669 | # |
| 3670 | # simple roundtrip tests (from c14n.py) |
| 3671 | |
| 3672 | def test_simple_roundtrip(self): |
| 3673 | # Basics |
| 3674 | self.assertEqual(c14n_roundtrip("<doc/>"), '<doc></doc>') |
| 3675 | self.assertEqual(c14n_roundtrip("<doc xmlns='uri'/>"), # FIXME |
| 3676 | '<doc xmlns="uri"></doc>') |
| 3677 | self.assertEqual(c14n_roundtrip("<prefix:doc xmlns:prefix='uri'/>"), |
| 3678 | '<prefix:doc xmlns:prefix="uri"></prefix:doc>') |
| 3679 | self.assertEqual(c14n_roundtrip("<doc xmlns:prefix='uri'><prefix:bar/></doc>"), |
| 3680 | '<doc><prefix:bar xmlns:prefix="uri"></prefix:bar></doc>') |
| 3681 | self.assertEqual(c14n_roundtrip("<elem xmlns:wsu='http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd' xmlns:SOAP-ENV='http://schemas.xmlsoap.org/soap/envelope/' />"), |
| 3682 | '<elem></elem>') |
| 3683 | |
| 3684 | # C14N spec |
| 3685 | self.assertEqual(c14n_roundtrip("<doc>Hello, world!<!-- Comment 1 --></doc>"), |
| 3686 | '<doc>Hello, world!</doc>') |
| 3687 | self.assertEqual(c14n_roundtrip("<value>2</value>"), |
| 3688 | '<value>2</value>') |
| 3689 | self.assertEqual(c14n_roundtrip('<compute><![CDATA[value>"0" && value<"10" ?"valid":"error"]]></compute>'), |
| 3690 | '<compute>value>"0" && value<"10" ?"valid":"error"</compute>') |
| 3691 | self.assertEqual(c14n_roundtrip('''<compute expr='value>"0" && value<"10" ?"valid":"error"'>valid</compute>'''), |
| 3692 | '<compute expr="value>"0" && value<"10" ?"valid":"error"">valid</compute>') |
| 3693 | self.assertEqual(c14n_roundtrip("<norm attr=' '   
	 ' '/>"), |
| 3694 | '<norm attr=" \' 
	 \' "></norm>') |
| 3695 | self.assertEqual(c14n_roundtrip("<normNames attr=' A   
	 B '/>"), |
| 3696 | '<normNames attr=" A 
	 B "></normNames>') |
| 3697 | self.assertEqual(c14n_roundtrip("<normId id=' '   
	 ' '/>"), |
| 3698 | '<normId id=" \' 
	 \' "></normId>') |
| 3699 | |
| 3700 | # fragments from PJ's tests |
| 3701 | #self.assertEqual(c14n_roundtrip("<doc xmlns:x='http://example.com/x' xmlns='http://example.com/default'><b y:a1='1' xmlns='http://example.com/default' a3='3' xmlns:y='http://example.com/y' y:a2='2'/></doc>"), |
| 3702 | #'<doc xmlns:x="http://example.com/x"><b xmlns:y="http://example.com/y" a3="3" y:a1="1" y:a2="2"></b></doc>') |
| 3703 | |
| 3704 | def test_c14n_exclusion(self): |
| 3705 | xml = textwrap.dedent("""\ |
| 3706 | <root xmlns:x="http://example.com/x"> |
| 3707 | <a x:attr="attrx"> |
| 3708 | <b>abtext</b> |
| 3709 | </a> |
| 3710 | <b>btext</b> |
| 3711 | <c> |
| 3712 | <x:d>dtext</x:d> |
| 3713 | </c> |
| 3714 | </root> |
| 3715 | """) |
| 3716 | self.assertEqual( |
| 3717 | c14n_roundtrip(xml, strip_text=True), |
| 3718 | '<root>' |
| 3719 | '<a xmlns:x="http://example.com/x" x:attr="attrx"><b>abtext</b></a>' |
| 3720 | '<b>btext</b>' |
| 3721 | '<c><x:d xmlns:x="http://example.com/x">dtext</x:d></c>' |
| 3722 | '</root>') |
| 3723 | self.assertEqual( |
| 3724 | c14n_roundtrip(xml, strip_text=True, exclude_attrs=['{http://example.com/x}attr']), |
| 3725 | '<root>' |
| 3726 | '<a><b>abtext</b></a>' |
| 3727 | '<b>btext</b>' |
| 3728 | '<c><x:d xmlns:x="http://example.com/x">dtext</x:d></c>' |
| 3729 | '</root>') |
| 3730 | self.assertEqual( |
| 3731 | c14n_roundtrip(xml, strip_text=True, exclude_tags=['{http://example.com/x}d']), |
| 3732 | '<root>' |
| 3733 | '<a xmlns:x="http://example.com/x" x:attr="attrx"><b>abtext</b></a>' |
| 3734 | '<b>btext</b>' |
| 3735 | '<c></c>' |
| 3736 | '</root>') |
| 3737 | self.assertEqual( |
| 3738 | c14n_roundtrip(xml, strip_text=True, exclude_attrs=['{http://example.com/x}attr'], |
| 3739 | exclude_tags=['{http://example.com/x}d']), |
| 3740 | '<root>' |
| 3741 | '<a><b>abtext</b></a>' |
| 3742 | '<b>btext</b>' |
| 3743 | '<c></c>' |
| 3744 | '</root>') |
| 3745 | self.assertEqual( |
| 3746 | c14n_roundtrip(xml, strip_text=True, exclude_tags=['a', 'b']), |
| 3747 | '<root>' |
| 3748 | '<c><x:d xmlns:x="http://example.com/x">dtext</x:d></c>' |
| 3749 | '</root>') |
| 3750 | self.assertEqual( |
| 3751 | c14n_roundtrip(xml, exclude_tags=['a', 'b']), |
| 3752 | '<root>\n' |
| 3753 | ' \n' |
| 3754 | ' \n' |
| 3755 | ' <c>\n' |
| 3756 | ' <x:d xmlns:x="http://example.com/x">dtext</x:d>\n' |
| 3757 | ' </c>\n' |
| 3758 | '</root>') |
| 3759 | self.assertEqual( |
| 3760 | c14n_roundtrip(xml, strip_text=True, exclude_tags=['{http://example.com/x}d', 'b']), |
| 3761 | '<root>' |
| 3762 | '<a xmlns:x="http://example.com/x" x:attr="attrx"></a>' |
| 3763 | '<c></c>' |
| 3764 | '</root>') |
| 3765 | self.assertEqual( |
| 3766 | c14n_roundtrip(xml, exclude_tags=['{http://example.com/x}d', 'b']), |
| 3767 | '<root>\n' |
| 3768 | ' <a xmlns:x="http://example.com/x" x:attr="attrx">\n' |
| 3769 | ' \n' |
| 3770 | ' </a>\n' |
| 3771 | ' \n' |
| 3772 | ' <c>\n' |
| 3773 | ' \n' |
| 3774 | ' </c>\n' |
| 3775 | '</root>') |
| 3776 | |
| 3777 | # |
| 3778 | # basic method=c14n tests from the c14n 2.0 specification. uses |
| 3779 | # test files under xmltestdata/c14n-20. |
| 3780 | |
| 3781 | # note that this uses generated C14N versions of the standard ET.write |
| 3782 | # output, not roundtripped C14N (see above). |
| 3783 | |
| 3784 | def test_xml_c14n2(self): |
| 3785 | datadir = findfile("c14n-20", subdir="xmltestdata") |
| 3786 | full_path = partial(os.path.join, datadir) |
| 3787 | |
| 3788 | files = [filename[:-4] for filename in sorted(os.listdir(datadir)) |
| 3789 | if filename.endswith('.xml')] |
| 3790 | input_files = [ |
| 3791 | filename for filename in files |
| 3792 | if filename.startswith('in') |
| 3793 | ] |
| 3794 | configs = { |
| 3795 | filename: { |
| 3796 | # <c14n2:PrefixRewrite>sequential</c14n2:PrefixRewrite> |
| 3797 | option.tag.split('}')[-1]: ((option.text or '').strip(), option) |
| 3798 | for option in ET.parse(full_path(filename) + ".xml").getroot() |
| 3799 | } |
| 3800 | for filename in files |
| 3801 | if filename.startswith('c14n') |
| 3802 | } |
| 3803 | |
| 3804 | tests = { |
| 3805 | input_file: [ |
| 3806 | (filename, configs[filename.rsplit('_', 1)[-1]]) |
| 3807 | for filename in files |
| 3808 | if filename.startswith(f'out_{input_file}_') |
| 3809 | and filename.rsplit('_', 1)[-1] in configs |
| 3810 | ] |
| 3811 | for input_file in input_files |
| 3812 | } |
| 3813 | |
| 3814 | # Make sure we found all test cases. |
| 3815 | self.assertEqual(30, len([ |
| 3816 | output_file for output_files in tests.values() |
| 3817 | for output_file in output_files])) |
| 3818 | |
| 3819 | def get_option(config, option_name, default=None): |
| 3820 | return config.get(option_name, (default, ()))[0] |
| 3821 | |
| 3822 | for input_file, output_files in tests.items(): |
| 3823 | for output_file, config in output_files: |
| 3824 | keep_comments = get_option( |
| 3825 | config, 'IgnoreComments') == 'true' # no, it's right :) |
| 3826 | strip_text = get_option( |
| 3827 | config, 'TrimTextNodes') == 'true' |
| 3828 | rewrite_prefixes = get_option( |
| 3829 | config, 'PrefixRewrite') == 'sequential' |
| 3830 | if 'QNameAware' in config: |
| 3831 | qattrs = [ |
| 3832 | f"{{{el.get('NS')}}}{el.get('Name')}" |
| 3833 | for el in config['QNameAware'][1].findall( |
| 3834 | '{http://www.w3.org/2010/xml-c14n2}QualifiedAttr') |
| 3835 | ] |
| 3836 | qtags = [ |
| 3837 | f"{{{el.get('NS')}}}{el.get('Name')}" |
| 3838 | for el in config['QNameAware'][1].findall( |
| 3839 | '{http://www.w3.org/2010/xml-c14n2}Element') |
| 3840 | ] |
| 3841 | else: |
| 3842 | qtags = qattrs = None |
| 3843 | |
| 3844 | # Build subtest description from config. |
| 3845 | config_descr = ','.join( |
| 3846 | f"{name}={value or ','.join(c.tag.split('}')[-1] for c in children)}" |
| 3847 | for name, (value, children) in sorted(config.items()) |
| 3848 | ) |
| 3849 | |
| 3850 | with self.subTest(f"{output_file}({config_descr})"): |
| 3851 | if input_file == 'inNsRedecl' and not rewrite_prefixes: |
| 3852 | self.skipTest( |
| 3853 | f"Redeclared namespace handling is not supported in {output_file}") |
| 3854 | if input_file == 'inNsSuperfluous' and not rewrite_prefixes: |
| 3855 | self.skipTest( |
| 3856 | f"Redeclared namespace handling is not supported in {output_file}") |
| 3857 | if 'QNameAware' in config and config['QNameAware'][1].find( |
| 3858 | '{http://www.w3.org/2010/xml-c14n2}XPathElement') is not None: |
| 3859 | self.skipTest( |
| 3860 | f"QName rewriting in XPath text is not supported in {output_file}") |
| 3861 | |
| 3862 | f = full_path(input_file + ".xml") |
| 3863 | if input_file == 'inC14N5': |
| 3864 | # Hack: avoid setting up external entity resolution in the parser. |
| 3865 | with open(full_path('world.txt'), 'rb') as entity_file: |
| 3866 | with open(f, 'rb') as f: |
| 3867 | f = io.BytesIO(f.read().replace(b'&ent2;', entity_file.read())) |
| 3868 | |
| 3869 | text = ET.canonicalize( |
| 3870 | from_file=f, |
| 3871 | with_comments=keep_comments, |
| 3872 | strip_text=strip_text, |
| 3873 | rewrite_prefixes=rewrite_prefixes, |
| 3874 | qname_aware_tags=qtags, qname_aware_attrs=qattrs) |
| 3875 | |
| 3876 | with open(full_path(output_file + ".xml"), 'r', encoding='utf8') as f: |
| 3877 | expected = f.read() |
| 3878 | if input_file == 'inC14N3': |
| 3879 | # FIXME: cET resolves default attributes but ET does not! |
| 3880 | expected = expected.replace(' attr="default"', '') |
| 3881 | text = text.replace(' attr="default"', '') |
| 3882 | self.assertEqual(expected, text) |
| 3883 | |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 3884 | # -------------------------------------------------------------------- |
| 3885 | |
| 3886 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3887 | def test_main(module=None): |
| 3888 | # When invoked without a module, runs the Python ET tests by loading pyET. |
| 3889 | # Otherwise, uses the given module as the ET. |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 3890 | global pyET |
| 3891 | pyET = import_fresh_module('xml.etree.ElementTree', |
| 3892 | blocked=['_elementtree']) |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3893 | if module is None: |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3894 | module = pyET |
Florent Xicluna | 41fe615 | 2010-04-02 18:52:12 +0000 | [diff] [blame] | 3895 | |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3896 | global ET |
| 3897 | ET = module |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 3898 | |
Eli Bendersky | 865756a | 2012-03-09 13:38:15 +0200 | [diff] [blame] | 3899 | test_classes = [ |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 3900 | ModuleTest, |
Eli Bendersky | 865756a | 2012-03-09 13:38:15 +0200 | [diff] [blame] | 3901 | ElementSlicingTest, |
Eli Bendersky | 396e8fc | 2012-03-23 14:24:20 +0200 | [diff] [blame] | 3902 | BasicElementTest, |
Serhiy Storchaka | 5bf3120 | 2015-05-18 18:29:33 +0300 | [diff] [blame] | 3903 | BadElementTest, |
| 3904 | BadElementPathTest, |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 3905 | ElementTreeTest, |
Eli Bendersky | 00f402b | 2012-07-15 06:02:22 +0300 | [diff] [blame] | 3906 | IOTest, |
Eli Bendersky | 5b77d81 | 2012-03-16 08:20:05 +0200 | [diff] [blame] | 3907 | ParseErrorTest, |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 3908 | XIncludeTest, |
| 3909 | ElementTreeTypeTest, |
Eli Bendersky | ceab1a9 | 2013-01-12 07:42:46 -0800 | [diff] [blame] | 3910 | ElementFindTest, |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3911 | ElementIterTest, |
Eli Bendersky | 737b173 | 2012-05-29 06:02:56 +0300 | [diff] [blame] | 3912 | TreeBuilderTest, |
Serhiy Storchaka | 66d53fa | 2013-05-22 17:07:51 +0300 | [diff] [blame] | 3913 | XMLParserTest, |
Eli Bendersky | b586934 | 2013-08-30 05:51:20 -0700 | [diff] [blame] | 3914 | XMLPullParserTest, |
Serhiy Storchaka | f8cf59e | 2013-02-25 17:20:59 +0200 | [diff] [blame] | 3915 | BugsTest, |
Stefan Behnel | e1d5dd6 | 2019-05-01 22:34:13 +0200 | [diff] [blame] | 3916 | KeywordArgsTest, |
| 3917 | C14NTest, |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3918 | ] |
| 3919 | |
| 3920 | # These tests will only run for the pure-Python version that doesn't import |
| 3921 | # _elementtree. We can't use skipUnless here, because pyET is filled in only |
| 3922 | # after the module is loaded. |
Eli Bendersky | 698bdb2 | 2013-01-10 06:01:06 -0800 | [diff] [blame] | 3923 | if pyET is not ET: |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3924 | test_classes.extend([ |
| 3925 | NoAcceleratorTest, |
Eli Bendersky | 64d11e6 | 2012-06-15 07:42:50 +0300 | [diff] [blame] | 3926 | ]) |
Florent Xicluna | 75b5e7e | 2012-03-05 10:42:19 +0100 | [diff] [blame] | 3927 | |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 3928 | # Provide default namespace mapping and path cache. |
| 3929 | from xml.etree import ElementPath |
| 3930 | nsmap = ET.register_namespace._namespace_map |
| 3931 | # Copy the default namespace mapping |
| 3932 | nsmap_copy = nsmap.copy() |
| 3933 | # Copy the path cache (should be empty) |
| 3934 | path_cache = ElementPath._cache |
| 3935 | ElementPath._cache = path_cache.copy() |
Stefan Behnel | 43851a2 | 2019-05-01 21:20:38 +0200 | [diff] [blame] | 3936 | # Align the Comment/PI factories. |
| 3937 | if hasattr(ET, '_set_factories'): |
| 3938 | old_factories = ET._set_factories(ET.Comment, ET.PI) |
| 3939 | else: |
| 3940 | old_factories = None |
| 3941 | |
Eli Bendersky | 6319e0f | 2012-06-16 06:47:44 +0300 | [diff] [blame] | 3942 | try: |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 3943 | support.run_unittest(*test_classes) |
Eli Bendersky | 6319e0f | 2012-06-16 06:47:44 +0300 | [diff] [blame] | 3944 | finally: |
Serhiy Storchaka | 762ec97 | 2017-03-30 18:12:06 +0300 | [diff] [blame] | 3945 | from xml.etree import ElementPath |
| 3946 | # Restore mapping and path cache |
| 3947 | nsmap.clear() |
| 3948 | nsmap.update(nsmap_copy) |
| 3949 | ElementPath._cache = path_cache |
Stefan Behnel | 43851a2 | 2019-05-01 21:20:38 +0200 | [diff] [blame] | 3950 | if old_factories is not None: |
| 3951 | ET._set_factories(*old_factories) |
Eli Bendersky | 6319e0f | 2012-06-16 06:47:44 +0300 | [diff] [blame] | 3952 | # don't interfere with subsequent tests |
| 3953 | ET = pyET = None |
| 3954 | |
Florent Xicluna | f15351d | 2010-03-13 23:24:31 +0000 | [diff] [blame] | 3955 | |
Armin Rigo | 9ed7306 | 2005-12-14 18:10:45 +0000 | [diff] [blame] | 3956 | if __name__ == '__main__': |
| 3957 | test_main() |