| # regression test for SAX 2.0 |
| # $Id$ |
| |
| from xml.sax import make_parser, ContentHandler, \ |
| SAXException, SAXReaderNotAvailable, SAXParseException |
| import unittest |
| try: |
| make_parser() |
| except SAXReaderNotAvailable: |
| # don't try to test this module if we cannot create a parser |
| raise unittest.SkipTest("no XML parsers available") |
| from xml.sax.saxutils import XMLGenerator, escape, unescape, quoteattr, \ |
| XMLFilterBase, prepare_input_source |
| from xml.sax.expatreader import create_parser |
| from xml.sax.handler import feature_namespaces |
| from xml.sax.xmlreader import InputSource, AttributesImpl, AttributesNSImpl |
| from io import BytesIO, StringIO |
| import codecs |
| import gc |
| import os.path |
| import shutil |
| from test import support |
| from test.support import findfile, run_unittest, TESTFN |
| |
| TEST_XMLFILE = findfile("test.xml", subdir="xmltestdata") |
| TEST_XMLFILE_OUT = findfile("test.xml.out", subdir="xmltestdata") |
| try: |
| TEST_XMLFILE.encode("utf-8") |
| TEST_XMLFILE_OUT.encode("utf-8") |
| except UnicodeEncodeError: |
| raise unittest.SkipTest("filename is not encodable to utf8") |
| |
| supports_nonascii_filenames = True |
| if not os.path.supports_unicode_filenames: |
| try: |
| support.TESTFN_UNICODE.encode(support.TESTFN_ENCODING) |
| except (UnicodeError, TypeError): |
| # Either the file system encoding is None, or the file name |
| # cannot be encoded in the file system encoding. |
| supports_nonascii_filenames = False |
| requires_nonascii_filenames = unittest.skipUnless( |
| supports_nonascii_filenames, |
| 'Requires non-ascii filenames support') |
| |
| ns_uri = "http://www.python.org/xml-ns/saxtest/" |
| |
| class XmlTestBase(unittest.TestCase): |
| def verify_empty_attrs(self, attrs): |
| self.assertRaises(KeyError, attrs.getValue, "attr") |
| self.assertRaises(KeyError, attrs.getValueByQName, "attr") |
| self.assertRaises(KeyError, attrs.getNameByQName, "attr") |
| self.assertRaises(KeyError, attrs.getQNameByName, "attr") |
| self.assertRaises(KeyError, attrs.__getitem__, "attr") |
| self.assertEqual(attrs.getLength(), 0) |
| self.assertEqual(attrs.getNames(), []) |
| self.assertEqual(attrs.getQNames(), []) |
| self.assertEqual(len(attrs), 0) |
| self.assertNotIn("attr", attrs) |
| self.assertEqual(list(attrs.keys()), []) |
| self.assertEqual(attrs.get("attrs"), None) |
| self.assertEqual(attrs.get("attrs", 25), 25) |
| self.assertEqual(list(attrs.items()), []) |
| self.assertEqual(list(attrs.values()), []) |
| |
| def verify_empty_nsattrs(self, attrs): |
| self.assertRaises(KeyError, attrs.getValue, (ns_uri, "attr")) |
| self.assertRaises(KeyError, attrs.getValueByQName, "ns:attr") |
| self.assertRaises(KeyError, attrs.getNameByQName, "ns:attr") |
| self.assertRaises(KeyError, attrs.getQNameByName, (ns_uri, "attr")) |
| self.assertRaises(KeyError, attrs.__getitem__, (ns_uri, "attr")) |
| self.assertEqual(attrs.getLength(), 0) |
| self.assertEqual(attrs.getNames(), []) |
| self.assertEqual(attrs.getQNames(), []) |
| self.assertEqual(len(attrs), 0) |
| self.assertNotIn((ns_uri, "attr"), attrs) |
| self.assertEqual(list(attrs.keys()), []) |
| self.assertEqual(attrs.get((ns_uri, "attr")), None) |
| self.assertEqual(attrs.get((ns_uri, "attr"), 25), 25) |
| self.assertEqual(list(attrs.items()), []) |
| self.assertEqual(list(attrs.values()), []) |
| |
| def verify_attrs_wattr(self, attrs): |
| self.assertEqual(attrs.getLength(), 1) |
| self.assertEqual(attrs.getNames(), ["attr"]) |
| self.assertEqual(attrs.getQNames(), ["attr"]) |
| self.assertEqual(len(attrs), 1) |
| self.assertIn("attr", attrs) |
| self.assertEqual(list(attrs.keys()), ["attr"]) |
| self.assertEqual(attrs.get("attr"), "val") |
| self.assertEqual(attrs.get("attr", 25), "val") |
| self.assertEqual(list(attrs.items()), [("attr", "val")]) |
| self.assertEqual(list(attrs.values()), ["val"]) |
| self.assertEqual(attrs.getValue("attr"), "val") |
| self.assertEqual(attrs.getValueByQName("attr"), "val") |
| self.assertEqual(attrs.getNameByQName("attr"), "attr") |
| self.assertEqual(attrs["attr"], "val") |
| self.assertEqual(attrs.getQNameByName("attr"), "attr") |
| |
| |
| def xml_str(doc, encoding=None): |
| if encoding is None: |
| return doc |
| return '<?xml version="1.0" encoding="%s"?>\n%s' % (encoding, doc) |
| |
| def xml_bytes(doc, encoding, decl_encoding=...): |
| if decl_encoding is ...: |
| decl_encoding = encoding |
| return xml_str(doc, decl_encoding).encode(encoding, 'xmlcharrefreplace') |
| |
| def make_xml_file(doc, encoding, decl_encoding=...): |
| if decl_encoding is ...: |
| decl_encoding = encoding |
| with open(TESTFN, 'w', encoding=encoding, errors='xmlcharrefreplace') as f: |
| f.write(xml_str(doc, decl_encoding)) |
| |
| |
| class ParseTest(unittest.TestCase): |
| data = '<money value="$\xa3\u20ac\U0001017b">$\xa3\u20ac\U0001017b</money>' |
| |
| def tearDown(self): |
| support.unlink(TESTFN) |
| |
| def check_parse(self, f): |
| from xml.sax import parse |
| result = StringIO() |
| parse(f, XMLGenerator(result, 'utf-8')) |
| self.assertEqual(result.getvalue(), xml_str(self.data, 'utf-8')) |
| |
| def test_parse_text(self): |
| encodings = ('us-ascii', 'iso-8859-1', 'utf-8', |
| 'utf-16', 'utf-16le', 'utf-16be') |
| for encoding in encodings: |
| self.check_parse(StringIO(xml_str(self.data, encoding))) |
| make_xml_file(self.data, encoding) |
| with open(TESTFN, 'r', encoding=encoding) as f: |
| self.check_parse(f) |
| self.check_parse(StringIO(self.data)) |
| make_xml_file(self.data, encoding, None) |
| with open(TESTFN, 'r', encoding=encoding) as f: |
| self.check_parse(f) |
| |
| def test_parse_bytes(self): |
| # UTF-8 is default encoding, US-ASCII is compatible with UTF-8, |
| # UTF-16 is autodetected |
| encodings = ('us-ascii', 'utf-8', 'utf-16', 'utf-16le', 'utf-16be') |
| for encoding in encodings: |
| self.check_parse(BytesIO(xml_bytes(self.data, encoding))) |
| make_xml_file(self.data, encoding) |
| self.check_parse(TESTFN) |
| with open(TESTFN, 'rb') as f: |
| self.check_parse(f) |
| self.check_parse(BytesIO(xml_bytes(self.data, encoding, None))) |
| make_xml_file(self.data, encoding, None) |
| self.check_parse(TESTFN) |
| with open(TESTFN, 'rb') as f: |
| self.check_parse(f) |
| # accept UTF-8 with BOM |
| self.check_parse(BytesIO(xml_bytes(self.data, 'utf-8-sig', 'utf-8'))) |
| make_xml_file(self.data, 'utf-8-sig', 'utf-8') |
| self.check_parse(TESTFN) |
| with open(TESTFN, 'rb') as f: |
| self.check_parse(f) |
| self.check_parse(BytesIO(xml_bytes(self.data, 'utf-8-sig', None))) |
| make_xml_file(self.data, 'utf-8-sig', None) |
| self.check_parse(TESTFN) |
| with open(TESTFN, 'rb') as f: |
| self.check_parse(f) |
| # accept data with declared encoding |
| self.check_parse(BytesIO(xml_bytes(self.data, 'iso-8859-1'))) |
| make_xml_file(self.data, 'iso-8859-1') |
| self.check_parse(TESTFN) |
| with open(TESTFN, 'rb') as f: |
| self.check_parse(f) |
| # fail on non-UTF-8 incompatible data without declared encoding |
| with self.assertRaises(SAXException): |
| self.check_parse(BytesIO(xml_bytes(self.data, 'iso-8859-1', None))) |
| make_xml_file(self.data, 'iso-8859-1', None) |
| with support.check_warnings(('unclosed file', ResourceWarning)): |
| # XXX Failed parser leaks an opened file. |
| with self.assertRaises(SAXException): |
| self.check_parse(TESTFN) |
| # Collect leaked file. |
| gc.collect() |
| with open(TESTFN, 'rb') as f: |
| with self.assertRaises(SAXException): |
| self.check_parse(f) |
| |
| def test_parse_InputSource(self): |
| # accept data without declared but with explicitly specified encoding |
| make_xml_file(self.data, 'iso-8859-1', None) |
| with open(TESTFN, 'rb') as f: |
| input = InputSource() |
| input.setByteStream(f) |
| input.setEncoding('iso-8859-1') |
| self.check_parse(input) |
| |
| def check_parseString(self, s): |
| from xml.sax import parseString |
| result = StringIO() |
| parseString(s, XMLGenerator(result, 'utf-8')) |
| self.assertEqual(result.getvalue(), xml_str(self.data, 'utf-8')) |
| |
| def test_parseString_bytes(self): |
| # UTF-8 is default encoding, US-ASCII is compatible with UTF-8, |
| # UTF-16 is autodetected |
| encodings = ('us-ascii', 'utf-8', 'utf-16', 'utf-16le', 'utf-16be') |
| for encoding in encodings: |
| self.check_parseString(xml_bytes(self.data, encoding)) |
| self.check_parseString(xml_bytes(self.data, encoding, None)) |
| # accept UTF-8 with BOM |
| self.check_parseString(xml_bytes(self.data, 'utf-8-sig', 'utf-8')) |
| self.check_parseString(xml_bytes(self.data, 'utf-8-sig', None)) |
| # accept data with declared encoding |
| self.check_parseString(xml_bytes(self.data, 'iso-8859-1')) |
| # fail on non-UTF-8 incompatible data without declared encoding |
| with self.assertRaises(SAXException): |
| self.check_parseString(xml_bytes(self.data, 'iso-8859-1', None)) |
| |
| class MakeParserTest(unittest.TestCase): |
| def test_make_parser2(self): |
| # Creating parsers several times in a row should succeed. |
| # Testing this because there have been failures of this kind |
| # before. |
| from xml.sax import make_parser |
| p = make_parser() |
| from xml.sax import make_parser |
| p = make_parser() |
| from xml.sax import make_parser |
| p = make_parser() |
| from xml.sax import make_parser |
| p = make_parser() |
| from xml.sax import make_parser |
| p = make_parser() |
| from xml.sax import make_parser |
| p = make_parser() |
| |
| |
| # =========================================================================== |
| # |
| # saxutils tests |
| # |
| # =========================================================================== |
| |
| class SaxutilsTest(unittest.TestCase): |
| # ===== escape |
| def test_escape_basic(self): |
| self.assertEqual(escape("Donald Duck & Co"), "Donald Duck & Co") |
| |
| def test_escape_all(self): |
| self.assertEqual(escape("<Donald Duck & Co>"), |
| "<Donald Duck & Co>") |
| |
| def test_escape_extra(self): |
| self.assertEqual(escape("Hei pÃ¥ deg", {"Ã¥" : "å"}), |
| "Hei på deg") |
| |
| # ===== unescape |
| def test_unescape_basic(self): |
| self.assertEqual(unescape("Donald Duck & Co"), "Donald Duck & Co") |
| |
| def test_unescape_all(self): |
| self.assertEqual(unescape("<Donald Duck & Co>"), |
| "<Donald Duck & Co>") |
| |
| def test_unescape_extra(self): |
| self.assertEqual(unescape("Hei pÃ¥ deg", {"Ã¥" : "å"}), |
| "Hei på deg") |
| |
| def test_unescape_amp_extra(self): |
| self.assertEqual(unescape("&foo;", {"&foo;": "splat"}), "&foo;") |
| |
| # ===== quoteattr |
| def test_quoteattr_basic(self): |
| self.assertEqual(quoteattr("Donald Duck & Co"), |
| '"Donald Duck & Co"') |
| |
| def test_single_quoteattr(self): |
| self.assertEqual(quoteattr('Includes "double" quotes'), |
| '\'Includes "double" quotes\'') |
| |
| def test_double_quoteattr(self): |
| self.assertEqual(quoteattr("Includes 'single' quotes"), |
| "\"Includes 'single' quotes\"") |
| |
| def test_single_double_quoteattr(self): |
| self.assertEqual(quoteattr("Includes 'single' and \"double\" quotes"), |
| "\"Includes 'single' and "double" quotes\"") |
| |
| # ===== make_parser |
| def test_make_parser(self): |
| # Creating a parser should succeed - it should fall back |
| # to the expatreader |
| p = make_parser(['xml.parsers.no_such_parser']) |
| |
| |
| class PrepareInputSourceTest(unittest.TestCase): |
| |
| def setUp(self): |
| self.file = support.TESTFN |
| with open(self.file, "w") as tmp: |
| tmp.write("This was read from a file.") |
| |
| def tearDown(self): |
| support.unlink(self.file) |
| |
| def make_byte_stream(self): |
| return BytesIO(b"This is a byte stream.") |
| |
| def checkContent(self, stream, content): |
| self.assertIsNotNone(stream) |
| self.assertEqual(stream.read(), content) |
| stream.close() |
| |
| |
| def test_byte_stream(self): |
| # If the source is an InputSource that does not have a character |
| # stream but does have a byte stream, use the byte stream. |
| src = InputSource(self.file) |
| src.setByteStream(self.make_byte_stream()) |
| prep = prepare_input_source(src) |
| self.assertIsNone(prep.getCharacterStream()) |
| self.checkContent(prep.getByteStream(), |
| b"This is a byte stream.") |
| |
| def test_system_id(self): |
| # If the source is an InputSource that has neither a character |
| # stream nor a byte stream, open the system ID. |
| src = InputSource(self.file) |
| prep = prepare_input_source(src) |
| self.assertIsNone(prep.getCharacterStream()) |
| self.checkContent(prep.getByteStream(), |
| b"This was read from a file.") |
| |
| def test_string(self): |
| # If the source is a string, use it as a system ID and open it. |
| prep = prepare_input_source(self.file) |
| self.assertIsNone(prep.getCharacterStream()) |
| self.checkContent(prep.getByteStream(), |
| b"This was read from a file.") |
| |
| def test_binary_file(self): |
| # If the source is a binary file-like object, use it as a byte |
| # stream. |
| prep = prepare_input_source(self.make_byte_stream()) |
| self.assertIsNone(prep.getCharacterStream()) |
| self.checkContent(prep.getByteStream(), |
| b"This is a byte stream.") |
| |
| |
| # ===== XMLGenerator |
| |
| class XmlgenTest: |
| def test_xmlgen_basic(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| gen.startDocument() |
| gen.startElement("doc", {}) |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml("<doc></doc>")) |
| |
| def test_xmlgen_basic_empty(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result, short_empty_elements=True) |
| gen.startDocument() |
| gen.startElement("doc", {}) |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml("<doc/>")) |
| |
| def test_xmlgen_content(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startElement("doc", {}) |
| gen.characters("huhei") |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml("<doc>huhei</doc>")) |
| |
| def test_xmlgen_content_empty(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result, short_empty_elements=True) |
| |
| gen.startDocument() |
| gen.startElement("doc", {}) |
| gen.characters("huhei") |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml("<doc>huhei</doc>")) |
| |
| def test_xmlgen_pi(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.processingInstruction("test", "data") |
| gen.startElement("doc", {}) |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml("<?test data?><doc></doc>")) |
| |
| def test_xmlgen_content_escape(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startElement("doc", {}) |
| gen.characters("<huhei&") |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml("<doc><huhei&</doc>")) |
| |
| def test_xmlgen_attr_escape(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startElement("doc", {"a": '"'}) |
| gen.startElement("e", {"a": "'"}) |
| gen.endElement("e") |
| gen.startElement("e", {"a": "'\""}) |
| gen.endElement("e") |
| gen.startElement("e", {"a": "\n\r\t"}) |
| gen.endElement("e") |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml( |
| "<doc a='\"'><e a=\"'\"></e>" |
| "<e a=\"'"\"></e>" |
| "<e a=\" 	\"></e></doc>")) |
| |
| def test_xmlgen_encoding(self): |
| encodings = ('iso-8859-15', 'utf-8', 'utf-8-sig', |
| 'utf-16', 'utf-16be', 'utf-16le', |
| 'utf-32', 'utf-32be', 'utf-32le') |
| for encoding in encodings: |
| result = self.ioclass() |
| gen = XMLGenerator(result, encoding=encoding) |
| |
| gen.startDocument() |
| gen.startElement("doc", {"a": '\u20ac'}) |
| gen.characters("\u20ac") |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml('<doc a="\u20ac">\u20ac</doc>', encoding=encoding)) |
| |
| def test_xmlgen_unencodable(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result, encoding='ascii') |
| |
| gen.startDocument() |
| gen.startElement("doc", {"a": '\u20ac'}) |
| gen.characters("\u20ac") |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml('<doc a="€">€</doc>', encoding='ascii')) |
| |
| def test_xmlgen_ignorable(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startElement("doc", {}) |
| gen.ignorableWhitespace(" ") |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml("<doc> </doc>")) |
| |
| def test_xmlgen_ignorable_empty(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result, short_empty_elements=True) |
| |
| gen.startDocument() |
| gen.startElement("doc", {}) |
| gen.ignorableWhitespace(" ") |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml("<doc> </doc>")) |
| |
| def test_xmlgen_encoding_bytes(self): |
| encodings = ('iso-8859-15', 'utf-8', 'utf-8-sig', |
| 'utf-16', 'utf-16be', 'utf-16le', |
| 'utf-32', 'utf-32be', 'utf-32le') |
| for encoding in encodings: |
| result = self.ioclass() |
| gen = XMLGenerator(result, encoding=encoding) |
| |
| gen.startDocument() |
| gen.startElement("doc", {"a": '\u20ac'}) |
| gen.characters("\u20ac".encode(encoding)) |
| gen.ignorableWhitespace(" ".encode(encoding)) |
| gen.endElement("doc") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml('<doc a="\u20ac">\u20ac </doc>', encoding=encoding)) |
| |
| def test_xmlgen_ns(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startPrefixMapping("ns1", ns_uri) |
| gen.startElementNS((ns_uri, "doc"), "ns1:doc", {}) |
| # add an unqualified name |
| gen.startElementNS((None, "udoc"), None, {}) |
| gen.endElementNS((None, "udoc"), None) |
| gen.endElementNS((ns_uri, "doc"), "ns1:doc") |
| gen.endPrefixMapping("ns1") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml( |
| '<ns1:doc xmlns:ns1="%s"><udoc></udoc></ns1:doc>' % |
| ns_uri)) |
| |
| def test_xmlgen_ns_empty(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result, short_empty_elements=True) |
| |
| gen.startDocument() |
| gen.startPrefixMapping("ns1", ns_uri) |
| gen.startElementNS((ns_uri, "doc"), "ns1:doc", {}) |
| # add an unqualified name |
| gen.startElementNS((None, "udoc"), None, {}) |
| gen.endElementNS((None, "udoc"), None) |
| gen.endElementNS((ns_uri, "doc"), "ns1:doc") |
| gen.endPrefixMapping("ns1") |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml( |
| '<ns1:doc xmlns:ns1="%s"><udoc/></ns1:doc>' % |
| ns_uri)) |
| |
| def test_1463026_1(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startElementNS((None, 'a'), 'a', {(None, 'b'):'c'}) |
| gen.endElementNS((None, 'a'), 'a') |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml('<a b="c"></a>')) |
| |
| def test_1463026_1_empty(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result, short_empty_elements=True) |
| |
| gen.startDocument() |
| gen.startElementNS((None, 'a'), 'a', {(None, 'b'):'c'}) |
| gen.endElementNS((None, 'a'), 'a') |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml('<a b="c"/>')) |
| |
| def test_1463026_2(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startPrefixMapping(None, 'qux') |
| gen.startElementNS(('qux', 'a'), 'a', {}) |
| gen.endElementNS(('qux', 'a'), 'a') |
| gen.endPrefixMapping(None) |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml('<a xmlns="qux"></a>')) |
| |
| def test_1463026_2_empty(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result, short_empty_elements=True) |
| |
| gen.startDocument() |
| gen.startPrefixMapping(None, 'qux') |
| gen.startElementNS(('qux', 'a'), 'a', {}) |
| gen.endElementNS(('qux', 'a'), 'a') |
| gen.endPrefixMapping(None) |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), self.xml('<a xmlns="qux"/>')) |
| |
| def test_1463026_3(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startPrefixMapping('my', 'qux') |
| gen.startElementNS(('qux', 'a'), 'a', {(None, 'b'):'c'}) |
| gen.endElementNS(('qux', 'a'), 'a') |
| gen.endPrefixMapping('my') |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml('<my:a xmlns:my="qux" b="c"></my:a>')) |
| |
| def test_1463026_3_empty(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result, short_empty_elements=True) |
| |
| gen.startDocument() |
| gen.startPrefixMapping('my', 'qux') |
| gen.startElementNS(('qux', 'a'), 'a', {(None, 'b'):'c'}) |
| gen.endElementNS(('qux', 'a'), 'a') |
| gen.endPrefixMapping('my') |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml('<my:a xmlns:my="qux" b="c"/>')) |
| |
| def test_5027_1(self): |
| # The xml prefix (as in xml:lang below) is reserved and bound by |
| # definition to http://www.w3.org/XML/1998/namespace. XMLGenerator had |
| # a bug whereby a KeyError is raised because this namespace is missing |
| # from a dictionary. |
| # |
| # This test demonstrates the bug by parsing a document. |
| test_xml = StringIO( |
| '<?xml version="1.0"?>' |
| '<a:g1 xmlns:a="http://example.com/ns">' |
| '<a:g2 xml:lang="en">Hello</a:g2>' |
| '</a:g1>') |
| |
| parser = make_parser() |
| parser.setFeature(feature_namespaces, True) |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| parser.setContentHandler(gen) |
| parser.parse(test_xml) |
| |
| self.assertEqual(result.getvalue(), |
| self.xml( |
| '<a:g1 xmlns:a="http://example.com/ns">' |
| '<a:g2 xml:lang="en">Hello</a:g2>' |
| '</a:g1>')) |
| |
| def test_5027_2(self): |
| # The xml prefix (as in xml:lang below) is reserved and bound by |
| # definition to http://www.w3.org/XML/1998/namespace. XMLGenerator had |
| # a bug whereby a KeyError is raised because this namespace is missing |
| # from a dictionary. |
| # |
| # This test demonstrates the bug by direct manipulation of the |
| # XMLGenerator. |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| gen.startDocument() |
| gen.startPrefixMapping('a', 'http://example.com/ns') |
| gen.startElementNS(('http://example.com/ns', 'g1'), 'g1', {}) |
| lang_attr = {('http://www.w3.org/XML/1998/namespace', 'lang'): 'en'} |
| gen.startElementNS(('http://example.com/ns', 'g2'), 'g2', lang_attr) |
| gen.characters('Hello') |
| gen.endElementNS(('http://example.com/ns', 'g2'), 'g2') |
| gen.endElementNS(('http://example.com/ns', 'g1'), 'g1') |
| gen.endPrefixMapping('a') |
| gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml( |
| '<a:g1 xmlns:a="http://example.com/ns">' |
| '<a:g2 xml:lang="en">Hello</a:g2>' |
| '</a:g1>')) |
| |
| def test_no_close_file(self): |
| result = self.ioclass() |
| def func(out): |
| gen = XMLGenerator(out) |
| gen.startDocument() |
| gen.startElement("doc", {}) |
| func(result) |
| self.assertFalse(result.closed) |
| |
| def test_xmlgen_fragment(self): |
| result = self.ioclass() |
| gen = XMLGenerator(result) |
| |
| # Don't call gen.startDocument() |
| gen.startElement("foo", {"a": "1.0"}) |
| gen.characters("Hello") |
| gen.endElement("foo") |
| gen.startElement("bar", {"b": "2.0"}) |
| gen.endElement("bar") |
| # Don't call gen.endDocument() |
| |
| self.assertEqual(result.getvalue(), |
| self.xml('<foo a="1.0">Hello</foo><bar b="2.0"></bar>')[len(self.xml('')):]) |
| |
| class StringXmlgenTest(XmlgenTest, unittest.TestCase): |
| ioclass = StringIO |
| |
| def xml(self, doc, encoding='iso-8859-1'): |
| return '<?xml version="1.0" encoding="%s"?>\n%s' % (encoding, doc) |
| |
| test_xmlgen_unencodable = None |
| |
| class BytesXmlgenTest(XmlgenTest, unittest.TestCase): |
| ioclass = BytesIO |
| |
| def xml(self, doc, encoding='iso-8859-1'): |
| return ('<?xml version="1.0" encoding="%s"?>\n%s' % |
| (encoding, doc)).encode(encoding, 'xmlcharrefreplace') |
| |
| class WriterXmlgenTest(BytesXmlgenTest): |
| class ioclass(list): |
| write = list.append |
| closed = False |
| |
| def seekable(self): |
| return True |
| |
| def tell(self): |
| # return 0 at start and not 0 after start |
| return len(self) |
| |
| def getvalue(self): |
| return b''.join(self) |
| |
| class StreamWriterXmlgenTest(XmlgenTest, unittest.TestCase): |
| def ioclass(self): |
| raw = BytesIO() |
| writer = codecs.getwriter('ascii')(raw, 'xmlcharrefreplace') |
| writer.getvalue = raw.getvalue |
| return writer |
| |
| def xml(self, doc, encoding='iso-8859-1'): |
| return ('<?xml version="1.0" encoding="%s"?>\n%s' % |
| (encoding, doc)).encode('ascii', 'xmlcharrefreplace') |
| |
| class StreamReaderWriterXmlgenTest(XmlgenTest, unittest.TestCase): |
| fname = support.TESTFN + '-codecs' |
| |
| def ioclass(self): |
| writer = codecs.open(self.fname, 'w', encoding='ascii', |
| errors='xmlcharrefreplace', buffering=0) |
| def cleanup(): |
| writer.close() |
| support.unlink(self.fname) |
| self.addCleanup(cleanup) |
| def getvalue(): |
| # Windows will not let use reopen without first closing |
| writer.close() |
| with open(writer.name, 'rb') as f: |
| return f.read() |
| writer.getvalue = getvalue |
| return writer |
| |
| def xml(self, doc, encoding='iso-8859-1'): |
| return ('<?xml version="1.0" encoding="%s"?>\n%s' % |
| (encoding, doc)).encode('ascii', 'xmlcharrefreplace') |
| |
| start = b'<?xml version="1.0" encoding="iso-8859-1"?>\n' |
| |
| |
| class XMLFilterBaseTest(unittest.TestCase): |
| def test_filter_basic(self): |
| result = BytesIO() |
| gen = XMLGenerator(result) |
| filter = XMLFilterBase() |
| filter.setContentHandler(gen) |
| |
| filter.startDocument() |
| filter.startElement("doc", {}) |
| filter.characters("content") |
| filter.ignorableWhitespace(" ") |
| filter.endElement("doc") |
| filter.endDocument() |
| |
| self.assertEqual(result.getvalue(), start + b"<doc>content </doc>") |
| |
| # =========================================================================== |
| # |
| # expatreader tests |
| # |
| # =========================================================================== |
| |
| with open(TEST_XMLFILE_OUT, 'rb') as f: |
| xml_test_out = f.read() |
| |
| class ExpatReaderTest(XmlTestBase): |
| |
| # ===== XMLReader support |
| |
| def test_expat_binary_file(self): |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| with open(TEST_XMLFILE, 'rb') as f: |
| parser.parse(f) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| def test_expat_text_file(self): |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| with open(TEST_XMLFILE, 'rt', encoding='iso-8859-1') as f: |
| parser.parse(f) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| @requires_nonascii_filenames |
| def test_expat_binary_file_nonascii(self): |
| fname = support.TESTFN_UNICODE |
| shutil.copyfile(TEST_XMLFILE, fname) |
| self.addCleanup(support.unlink, fname) |
| |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| parser.parse(open(fname, 'rb')) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| def test_expat_binary_file_bytes_name(self): |
| fname = os.fsencode(TEST_XMLFILE) |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| with open(fname, 'rb') as f: |
| parser.parse(f) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| def test_expat_binary_file_int_name(self): |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| with open(TEST_XMLFILE, 'rb') as f: |
| with open(f.fileno(), 'rb', closefd=False) as f2: |
| parser.parse(f2) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| # ===== DTDHandler support |
| |
| class TestDTDHandler: |
| |
| def __init__(self): |
| self._notations = [] |
| self._entities = [] |
| |
| def notationDecl(self, name, publicId, systemId): |
| self._notations.append((name, publicId, systemId)) |
| |
| def unparsedEntityDecl(self, name, publicId, systemId, ndata): |
| self._entities.append((name, publicId, systemId, ndata)) |
| |
| def test_expat_dtdhandler(self): |
| parser = create_parser() |
| handler = self.TestDTDHandler() |
| parser.setDTDHandler(handler) |
| |
| parser.feed('<!DOCTYPE doc [\n') |
| parser.feed(' <!ENTITY img SYSTEM "expat.gif" NDATA GIF>\n') |
| parser.feed(' <!NOTATION GIF PUBLIC "-//CompuServe//NOTATION Graphics Interchange Format 89a//EN">\n') |
| parser.feed(']>\n') |
| parser.feed('<doc></doc>') |
| parser.close() |
| |
| self.assertEqual(handler._notations, |
| [("GIF", "-//CompuServe//NOTATION Graphics Interchange Format 89a//EN", None)]) |
| self.assertEqual(handler._entities, [("img", None, "expat.gif", "GIF")]) |
| |
| # ===== EntityResolver support |
| |
| class TestEntityResolver: |
| |
| def resolveEntity(self, publicId, systemId): |
| inpsrc = InputSource() |
| inpsrc.setByteStream(BytesIO(b"<entity/>")) |
| return inpsrc |
| |
| def test_expat_entityresolver(self): |
| parser = create_parser() |
| parser.setEntityResolver(self.TestEntityResolver()) |
| result = BytesIO() |
| parser.setContentHandler(XMLGenerator(result)) |
| |
| parser.feed('<!DOCTYPE doc [\n') |
| parser.feed(' <!ENTITY test SYSTEM "whatever">\n') |
| parser.feed(']>\n') |
| parser.feed('<doc>&test;</doc>') |
| parser.close() |
| |
| self.assertEqual(result.getvalue(), start + |
| b"<doc><entity></entity></doc>") |
| |
| # ===== Attributes support |
| |
| class AttrGatherer(ContentHandler): |
| |
| def startElement(self, name, attrs): |
| self._attrs = attrs |
| |
| def startElementNS(self, name, qname, attrs): |
| self._attrs = attrs |
| |
| def test_expat_attrs_empty(self): |
| parser = create_parser() |
| gather = self.AttrGatherer() |
| parser.setContentHandler(gather) |
| |
| parser.feed("<doc/>") |
| parser.close() |
| |
| self.verify_empty_attrs(gather._attrs) |
| |
| def test_expat_attrs_wattr(self): |
| parser = create_parser() |
| gather = self.AttrGatherer() |
| parser.setContentHandler(gather) |
| |
| parser.feed("<doc attr='val'/>") |
| parser.close() |
| |
| self.verify_attrs_wattr(gather._attrs) |
| |
| def test_expat_nsattrs_empty(self): |
| parser = create_parser(1) |
| gather = self.AttrGatherer() |
| parser.setContentHandler(gather) |
| |
| parser.feed("<doc/>") |
| parser.close() |
| |
| self.verify_empty_nsattrs(gather._attrs) |
| |
| def test_expat_nsattrs_wattr(self): |
| parser = create_parser(1) |
| gather = self.AttrGatherer() |
| parser.setContentHandler(gather) |
| |
| parser.feed("<doc xmlns:ns='%s' ns:attr='val'/>" % ns_uri) |
| parser.close() |
| |
| attrs = gather._attrs |
| |
| self.assertEqual(attrs.getLength(), 1) |
| self.assertEqual(attrs.getNames(), [(ns_uri, "attr")]) |
| self.assertTrue((attrs.getQNames() == [] or |
| attrs.getQNames() == ["ns:attr"])) |
| self.assertEqual(len(attrs), 1) |
| self.assertIn((ns_uri, "attr"), attrs) |
| self.assertEqual(attrs.get((ns_uri, "attr")), "val") |
| self.assertEqual(attrs.get((ns_uri, "attr"), 25), "val") |
| self.assertEqual(list(attrs.items()), [((ns_uri, "attr"), "val")]) |
| self.assertEqual(list(attrs.values()), ["val"]) |
| self.assertEqual(attrs.getValue((ns_uri, "attr")), "val") |
| self.assertEqual(attrs[(ns_uri, "attr")], "val") |
| |
| # ===== InputSource support |
| |
| def test_expat_inpsource_filename(self): |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| parser.parse(TEST_XMLFILE) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| def test_expat_inpsource_sysid(self): |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| parser.parse(InputSource(TEST_XMLFILE)) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| @requires_nonascii_filenames |
| def test_expat_inpsource_sysid_nonascii(self): |
| fname = support.TESTFN_UNICODE |
| shutil.copyfile(TEST_XMLFILE, fname) |
| self.addCleanup(support.unlink, fname) |
| |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| parser.parse(InputSource(fname)) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| def test_expat_inpsource_byte_stream(self): |
| parser = create_parser() |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| |
| parser.setContentHandler(xmlgen) |
| inpsrc = InputSource() |
| with open(TEST_XMLFILE, 'rb') as f: |
| inpsrc.setByteStream(f) |
| parser.parse(inpsrc) |
| |
| self.assertEqual(result.getvalue(), xml_test_out) |
| |
| # ===== IncrementalParser support |
| |
| def test_expat_incremental(self): |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| parser = create_parser() |
| parser.setContentHandler(xmlgen) |
| |
| parser.feed("<doc>") |
| parser.feed("</doc>") |
| parser.close() |
| |
| self.assertEqual(result.getvalue(), start + b"<doc></doc>") |
| |
| def test_expat_incremental_reset(self): |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| parser = create_parser() |
| parser.setContentHandler(xmlgen) |
| |
| parser.feed("<doc>") |
| parser.feed("text") |
| |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| parser.setContentHandler(xmlgen) |
| parser.reset() |
| |
| parser.feed("<doc>") |
| parser.feed("text") |
| parser.feed("</doc>") |
| parser.close() |
| |
| self.assertEqual(result.getvalue(), start + b"<doc>text</doc>") |
| |
| # ===== Locator support |
| |
| def test_expat_locator_noinfo(self): |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| parser = create_parser() |
| parser.setContentHandler(xmlgen) |
| |
| parser.feed("<doc>") |
| parser.feed("</doc>") |
| parser.close() |
| |
| self.assertEqual(parser.getSystemId(), None) |
| self.assertEqual(parser.getPublicId(), None) |
| self.assertEqual(parser.getLineNumber(), 1) |
| |
| def test_expat_locator_withinfo(self): |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| parser = create_parser() |
| parser.setContentHandler(xmlgen) |
| parser.parse(TEST_XMLFILE) |
| |
| self.assertEqual(parser.getSystemId(), TEST_XMLFILE) |
| self.assertEqual(parser.getPublicId(), None) |
| |
| @requires_nonascii_filenames |
| def test_expat_locator_withinfo_nonascii(self): |
| fname = support.TESTFN_UNICODE |
| shutil.copyfile(TEST_XMLFILE, fname) |
| self.addCleanup(support.unlink, fname) |
| |
| result = BytesIO() |
| xmlgen = XMLGenerator(result) |
| parser = create_parser() |
| parser.setContentHandler(xmlgen) |
| parser.parse(fname) |
| |
| self.assertEqual(parser.getSystemId(), fname) |
| self.assertEqual(parser.getPublicId(), None) |
| |
| |
| # =========================================================================== |
| # |
| # error reporting |
| # |
| # =========================================================================== |
| |
| class ErrorReportingTest(unittest.TestCase): |
| def test_expat_inpsource_location(self): |
| parser = create_parser() |
| parser.setContentHandler(ContentHandler()) # do nothing |
| source = InputSource() |
| source.setByteStream(BytesIO(b"<foo bar foobar>")) #ill-formed |
| name = "a file name" |
| source.setSystemId(name) |
| try: |
| parser.parse(source) |
| self.fail() |
| except SAXException as e: |
| self.assertEqual(e.getSystemId(), name) |
| |
| def test_expat_incomplete(self): |
| parser = create_parser() |
| parser.setContentHandler(ContentHandler()) # do nothing |
| self.assertRaises(SAXParseException, parser.parse, StringIO("<foo>")) |
| self.assertEqual(parser.getColumnNumber(), 5) |
| self.assertEqual(parser.getLineNumber(), 1) |
| |
| def test_sax_parse_exception_str(self): |
| # pass various values from a locator to the SAXParseException to |
| # make sure that the __str__() doesn't fall apart when None is |
| # passed instead of an integer line and column number |
| # |
| # use "normal" values for the locator: |
| str(SAXParseException("message", None, |
| self.DummyLocator(1, 1))) |
| # use None for the line number: |
| str(SAXParseException("message", None, |
| self.DummyLocator(None, 1))) |
| # use None for the column number: |
| str(SAXParseException("message", None, |
| self.DummyLocator(1, None))) |
| # use None for both: |
| str(SAXParseException("message", None, |
| self.DummyLocator(None, None))) |
| |
| class DummyLocator: |
| def __init__(self, lineno, colno): |
| self._lineno = lineno |
| self._colno = colno |
| |
| def getPublicId(self): |
| return "pubid" |
| |
| def getSystemId(self): |
| return "sysid" |
| |
| def getLineNumber(self): |
| return self._lineno |
| |
| def getColumnNumber(self): |
| return self._colno |
| |
| # =========================================================================== |
| # |
| # xmlreader tests |
| # |
| # =========================================================================== |
| |
| class XmlReaderTest(XmlTestBase): |
| |
| # ===== AttributesImpl |
| def test_attrs_empty(self): |
| self.verify_empty_attrs(AttributesImpl({})) |
| |
| def test_attrs_wattr(self): |
| self.verify_attrs_wattr(AttributesImpl({"attr" : "val"})) |
| |
| def test_nsattrs_empty(self): |
| self.verify_empty_nsattrs(AttributesNSImpl({}, {})) |
| |
| def test_nsattrs_wattr(self): |
| attrs = AttributesNSImpl({(ns_uri, "attr") : "val"}, |
| {(ns_uri, "attr") : "ns:attr"}) |
| |
| self.assertEqual(attrs.getLength(), 1) |
| self.assertEqual(attrs.getNames(), [(ns_uri, "attr")]) |
| self.assertEqual(attrs.getQNames(), ["ns:attr"]) |
| self.assertEqual(len(attrs), 1) |
| self.assertIn((ns_uri, "attr"), attrs) |
| self.assertEqual(list(attrs.keys()), [(ns_uri, "attr")]) |
| self.assertEqual(attrs.get((ns_uri, "attr")), "val") |
| self.assertEqual(attrs.get((ns_uri, "attr"), 25), "val") |
| self.assertEqual(list(attrs.items()), [((ns_uri, "attr"), "val")]) |
| self.assertEqual(list(attrs.values()), ["val"]) |
| self.assertEqual(attrs.getValue((ns_uri, "attr")), "val") |
| self.assertEqual(attrs.getValueByQName("ns:attr"), "val") |
| self.assertEqual(attrs.getNameByQName("ns:attr"), (ns_uri, "attr")) |
| self.assertEqual(attrs[(ns_uri, "attr")], "val") |
| self.assertEqual(attrs.getQNameByName((ns_uri, "attr")), "ns:attr") |
| |
| |
| def test_main(): |
| run_unittest(MakeParserTest, |
| ParseTest, |
| SaxutilsTest, |
| PrepareInputSourceTest, |
| StringXmlgenTest, |
| BytesXmlgenTest, |
| WriterXmlgenTest, |
| StreamWriterXmlgenTest, |
| StreamReaderWriterXmlgenTest, |
| ExpatReaderTest, |
| ErrorReportingTest, |
| XmlReaderTest) |
| |
| if __name__ == "__main__": |
| test_main() |