| # regression test for SAX 2.0            -*- coding: iso-8859-1 -*- | 
 | # $Id$ | 
 |  | 
 | from xml.sax import make_parser, ContentHandler, \ | 
 |                     SAXException, SAXReaderNotAvailable, SAXParseException | 
 | try: | 
 |     make_parser() | 
 | except SAXReaderNotAvailable: | 
 |     # don't try to test this module if we cannot create a parser | 
 |     raise ImportError("no XML parsers available") | 
 | from xml.sax.saxutils import XMLGenerator, escape, unescape, quoteattr, \ | 
 |                              XMLFilterBase | 
 | from xml.sax.expatreader import create_parser | 
 | from xml.sax.xmlreader import InputSource, AttributesImpl, AttributesNSImpl | 
 | from io import StringIO | 
 | from test.test_support import findfile, run_unittest | 
 | import unittest | 
 | import os | 
 |  | 
 | 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.assertEquals(attrs.getLength(), 0) | 
 |         self.assertEquals(attrs.getNames(), []) | 
 |         self.assertEquals(attrs.getQNames(), []) | 
 |         self.assertEquals(len(attrs), 0) | 
 |         self.assertFalse("attr" in attrs) | 
 |         self.assertEquals(list(attrs.keys()), []) | 
 |         self.assertEquals(attrs.get("attrs"), None) | 
 |         self.assertEquals(attrs.get("attrs", 25), 25) | 
 |         self.assertEquals(list(attrs.items()), []) | 
 |         self.assertEquals(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.assertEquals(attrs.getLength(), 0) | 
 |         self.assertEquals(attrs.getNames(), []) | 
 |         self.assertEquals(attrs.getQNames(), []) | 
 |         self.assertEquals(len(attrs), 0) | 
 |         self.assertFalse((ns_uri, "attr") in attrs) | 
 |         self.assertEquals(list(attrs.keys()), []) | 
 |         self.assertEquals(attrs.get((ns_uri, "attr")), None) | 
 |         self.assertEquals(attrs.get((ns_uri, "attr"), 25), 25) | 
 |         self.assertEquals(list(attrs.items()), []) | 
 |         self.assertEquals(list(attrs.values()), []) | 
 |  | 
 |     def verify_attrs_wattr(self, attrs): | 
 |         self.assertEquals(attrs.getLength(), 1) | 
 |         self.assertEquals(attrs.getNames(), ["attr"]) | 
 |         self.assertEquals(attrs.getQNames(), ["attr"]) | 
 |         self.assertEquals(len(attrs), 1) | 
 |         self.assertTrue("attr" in attrs) | 
 |         self.assertEquals(list(attrs.keys()), ["attr"]) | 
 |         self.assertEquals(attrs.get("attr"), "val") | 
 |         self.assertEquals(attrs.get("attr", 25), "val") | 
 |         self.assertEquals(list(attrs.items()), [("attr", "val")]) | 
 |         self.assertEquals(list(attrs.values()), ["val"]) | 
 |         self.assertEquals(attrs.getValue("attr"), "val") | 
 |         self.assertEquals(attrs.getValueByQName("attr"), "val") | 
 |         self.assertEquals(attrs.getNameByQName("attr"), "attr") | 
 |         self.assertEquals(attrs["attr"], "val") | 
 |         self.assertEquals(attrs.getQNameByName("attr"), "attr") | 
 |  | 
 | 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.assertEquals(escape("Donald Duck & Co"), "Donald Duck & Co") | 
 |  | 
 |     def test_escape_all(self): | 
 |         self.assertEquals(escape("<Donald Duck & Co>"), | 
 |                           "<Donald Duck & Co>") | 
 |  | 
 |     def test_escape_extra(self): | 
 |         self.assertEquals(escape("Hei på deg", {"å" : "å"}), | 
 |                           "Hei på deg") | 
 |  | 
 |     # ===== unescape | 
 |     def test_unescape_basic(self): | 
 |         self.assertEquals(unescape("Donald Duck & Co"), "Donald Duck & Co") | 
 |  | 
 |     def test_unescape_all(self): | 
 |         self.assertEquals(unescape("<Donald Duck & Co>"), | 
 |                           "<Donald Duck & Co>") | 
 |  | 
 |     def test_unescape_extra(self): | 
 |         self.assertEquals(unescape("Hei på deg", {"å" : "å"}), | 
 |                           "Hei på deg") | 
 |  | 
 |     def test_unescape_amp_extra(self): | 
 |         self.assertEquals(unescape("&foo;", {"&foo;": "splat"}), "&foo;") | 
 |  | 
 |     # ===== quoteattr | 
 |     def test_quoteattr_basic(self): | 
 |         self.assertEquals(quoteattr("Donald Duck & Co"), | 
 |                           '"Donald Duck & Co"') | 
 |  | 
 |     def test_single_quoteattr(self): | 
 |         self.assertEquals(quoteattr('Includes "double" quotes'), | 
 |                           '\'Includes "double" quotes\'') | 
 |  | 
 |     def test_double_quoteattr(self): | 
 |         self.assertEquals(quoteattr("Includes 'single' quotes"), | 
 |                           "\"Includes 'single' quotes\"") | 
 |  | 
 |     def test_single_double_quoteattr(self): | 
 |         self.assertEquals(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']) | 
 |  | 
 |  | 
 | # ===== XMLGenerator | 
 |  | 
 | start = '<?xml version="1.0" encoding="iso-8859-1"?>\n' | 
 |  | 
 | class XmlgenTest(unittest.TestCase): | 
 |     def test_xmlgen_basic(self): | 
 |         result = StringIO() | 
 |         gen = XMLGenerator(result) | 
 |         gen.startDocument() | 
 |         gen.startElement("doc", {}) | 
 |         gen.endElement("doc") | 
 |         gen.endDocument() | 
 |  | 
 |         self.assertEquals(result.getvalue(), start + "<doc></doc>") | 
 |  | 
 |     def test_xmlgen_content(self): | 
 |         result = StringIO() | 
 |         gen = XMLGenerator(result) | 
 |  | 
 |         gen.startDocument() | 
 |         gen.startElement("doc", {}) | 
 |         gen.characters("huhei") | 
 |         gen.endElement("doc") | 
 |         gen.endDocument() | 
 |  | 
 |         self.assertEquals(result.getvalue(), start + "<doc>huhei</doc>") | 
 |  | 
 |     def test_xmlgen_pi(self): | 
 |         result = StringIO() | 
 |         gen = XMLGenerator(result) | 
 |  | 
 |         gen.startDocument() | 
 |         gen.processingInstruction("test", "data") | 
 |         gen.startElement("doc", {}) | 
 |         gen.endElement("doc") | 
 |         gen.endDocument() | 
 |  | 
 |         self.assertEquals(result.getvalue(), start + "<?test data?><doc></doc>") | 
 |  | 
 |     def test_xmlgen_content_escape(self): | 
 |         result = StringIO() | 
 |         gen = XMLGenerator(result) | 
 |  | 
 |         gen.startDocument() | 
 |         gen.startElement("doc", {}) | 
 |         gen.characters("<huhei&") | 
 |         gen.endElement("doc") | 
 |         gen.endDocument() | 
 |  | 
 |         self.assertEquals(result.getvalue(), | 
 |             start + "<doc><huhei&</doc>") | 
 |  | 
 |     def test_xmlgen_attr_escape(self): | 
 |         result = StringIO() | 
 |         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.assertEquals(result.getvalue(), start + | 
 |             ("<doc a='\"'><e a=\"'\"></e>" | 
 |              "<e a=\"'"\"></e>" | 
 |              "<e a=\"

	\"></e></doc>")) | 
 |  | 
 |     def test_xmlgen_ignorable(self): | 
 |         result = StringIO() | 
 |         gen = XMLGenerator(result) | 
 |  | 
 |         gen.startDocument() | 
 |         gen.startElement("doc", {}) | 
 |         gen.ignorableWhitespace(" ") | 
 |         gen.endElement("doc") | 
 |         gen.endDocument() | 
 |  | 
 |         self.assertEquals(result.getvalue(), start + "<doc> </doc>") | 
 |  | 
 |     def test_xmlgen_ns(self): | 
 |         result = StringIO() | 
 |         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.assertEquals(result.getvalue(), start + \ | 
 |            ('<ns1:doc xmlns:ns1="%s"><udoc></udoc></ns1:doc>' % | 
 |                                          ns_uri)) | 
 |  | 
 |     def test_1463026_1(self): | 
 |         result = StringIO() | 
 |         gen = XMLGenerator(result) | 
 |  | 
 |         gen.startDocument() | 
 |         gen.startElementNS((None, 'a'), 'a', {(None, 'b'):'c'}) | 
 |         gen.endElementNS((None, 'a'), 'a') | 
 |         gen.endDocument() | 
 |  | 
 |         self.assertEquals(result.getvalue(), start+'<a b="c"></a>') | 
 |  | 
 |     def test_1463026_2(self): | 
 |         result = StringIO() | 
 |         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.assertEquals(result.getvalue(), start+'<a xmlns="qux"></a>') | 
 |  | 
 |     def test_1463026_3(self): | 
 |         result = StringIO() | 
 |         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.assertEquals(result.getvalue(), | 
 |             start+'<my:a xmlns:my="qux" b="c"></my:a>') | 
 |  | 
 |  | 
 | class XMLFilterBaseTest(unittest.TestCase): | 
 |     def test_filter_basic(self): | 
 |         result = StringIO() | 
 |         gen = XMLGenerator(result) | 
 |         filter = XMLFilterBase() | 
 |         filter.setContentHandler(gen) | 
 |  | 
 |         filter.startDocument() | 
 |         filter.startElement("doc", {}) | 
 |         filter.characters("content") | 
 |         filter.ignorableWhitespace(" ") | 
 |         filter.endElement("doc") | 
 |         filter.endDocument() | 
 |  | 
 |         self.assertEquals(result.getvalue(), start + "<doc>content </doc>") | 
 |  | 
 | # =========================================================================== | 
 | # | 
 | #   expatreader tests | 
 | # | 
 | # =========================================================================== | 
 |  | 
 | xml_test_out = open(findfile("test.xml.out")).read() | 
 |  | 
 | class ExpatReaderTest(XmlTestBase): | 
 |  | 
 |     # ===== XMLReader support | 
 |  | 
 |     def test_expat_file(self): | 
 |         parser = create_parser() | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |  | 
 |         parser.setContentHandler(xmlgen) | 
 |         parser.parse(open(findfile("test.xml"))) | 
 |  | 
 |         self.assertEquals(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.assertEquals(handler._notations, | 
 |             [("GIF", "-//CompuServe//NOTATION Graphics Interchange Format 89a//EN", None)]) | 
 |         self.assertEquals(handler._entities, [("img", None, "expat.gif", "GIF")]) | 
 |  | 
 |     # ===== EntityResolver support | 
 |  | 
 |     class TestEntityResolver: | 
 |  | 
 |         def resolveEntity(self, publicId, systemId): | 
 |             inpsrc = InputSource() | 
 |             inpsrc.setByteStream(StringIO("<entity/>")) | 
 |             return inpsrc | 
 |  | 
 |     def test_expat_entityresolver(self): | 
 |         parser = create_parser() | 
 |         parser.setEntityResolver(self.TestEntityResolver()) | 
 |         result = StringIO() | 
 |         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.assertEquals(result.getvalue(), start + | 
 |                           "<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.assertEquals(attrs.getLength(), 1) | 
 |         self.assertEquals(attrs.getNames(), [(ns_uri, "attr")]) | 
 |         self.assertTrue((attrs.getQNames() == [] or | 
 |                          attrs.getQNames() == ["ns:attr"])) | 
 |         self.assertEquals(len(attrs), 1) | 
 |         self.assertTrue((ns_uri, "attr") in attrs) | 
 |         self.assertEquals(attrs.get((ns_uri, "attr")), "val") | 
 |         self.assertEquals(attrs.get((ns_uri, "attr"), 25), "val") | 
 |         self.assertEquals(list(attrs.items()), [((ns_uri, "attr"), "val")]) | 
 |         self.assertEquals(list(attrs.values()), ["val"]) | 
 |         self.assertEquals(attrs.getValue((ns_uri, "attr")), "val") | 
 |         self.assertEquals(attrs[(ns_uri, "attr")], "val") | 
 |  | 
 |     # ===== InputSource support | 
 |  | 
 |     def test_expat_inpsource_filename(self): | 
 |         parser = create_parser() | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |  | 
 |         parser.setContentHandler(xmlgen) | 
 |         parser.parse(findfile("test.xml")) | 
 |  | 
 |         self.assertEquals(result.getvalue(), xml_test_out) | 
 |  | 
 |     def test_expat_inpsource_sysid(self): | 
 |         parser = create_parser() | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |  | 
 |         parser.setContentHandler(xmlgen) | 
 |         parser.parse(InputSource(findfile("test.xml"))) | 
 |  | 
 |         self.assertEquals(result.getvalue(), xml_test_out) | 
 |  | 
 |     def test_expat_inpsource_stream(self): | 
 |         parser = create_parser() | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |  | 
 |         parser.setContentHandler(xmlgen) | 
 |         inpsrc = InputSource() | 
 |         inpsrc.setByteStream(open(findfile("test.xml"))) | 
 |         parser.parse(inpsrc) | 
 |  | 
 |         self.assertEquals(result.getvalue(), xml_test_out) | 
 |  | 
 |     # ===== IncrementalParser support | 
 |  | 
 |     def test_expat_incremental(self): | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |         parser = create_parser() | 
 |         parser.setContentHandler(xmlgen) | 
 |  | 
 |         parser.feed("<doc>") | 
 |         parser.feed("</doc>") | 
 |         parser.close() | 
 |  | 
 |         self.assertEquals(result.getvalue(), start + "<doc></doc>") | 
 |  | 
 |     def test_expat_incremental_reset(self): | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |         parser = create_parser() | 
 |         parser.setContentHandler(xmlgen) | 
 |  | 
 |         parser.feed("<doc>") | 
 |         parser.feed("text") | 
 |  | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |         parser.setContentHandler(xmlgen) | 
 |         parser.reset() | 
 |  | 
 |         parser.feed("<doc>") | 
 |         parser.feed("text") | 
 |         parser.feed("</doc>") | 
 |         parser.close() | 
 |  | 
 |         self.assertEquals(result.getvalue(), start + "<doc>text</doc>") | 
 |  | 
 |     # ===== Locator support | 
 |  | 
 |     def test_expat_locator_noinfo(self): | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |         parser = create_parser() | 
 |         parser.setContentHandler(xmlgen) | 
 |  | 
 |         parser.feed("<doc>") | 
 |         parser.feed("</doc>") | 
 |         parser.close() | 
 |  | 
 |         self.assertEquals(parser.getSystemId(), None) | 
 |         self.assertEquals(parser.getPublicId(), None) | 
 |         self.assertEquals(parser.getLineNumber(), 1) | 
 |  | 
 |     def test_expat_locator_withinfo(self): | 
 |         result = StringIO() | 
 |         xmlgen = XMLGenerator(result) | 
 |         parser = create_parser() | 
 |         parser.setContentHandler(xmlgen) | 
 |         parser.parse(findfile("test.xml")) | 
 |  | 
 |         self.assertEquals(parser.getSystemId(), findfile("test.xml")) | 
 |         self.assertEquals(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(StringIO("<foo bar foobar>"))   #ill-formed | 
 |         name = "a file name" | 
 |         source.setSystemId(name) | 
 |         try: | 
 |             parser.parse(source) | 
 |             self.fail() | 
 |         except SAXException as e: | 
 |             self.assertEquals(e.getSystemId(), name) | 
 |  | 
 |     def test_expat_incomplete(self): | 
 |         parser = create_parser() | 
 |         parser.setContentHandler(ContentHandler()) # do nothing | 
 |         self.assertRaises(SAXParseException, parser.parse, StringIO("<foo>")) | 
 |  | 
 |     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.assertEquals(attrs.getLength(), 1) | 
 |         self.assertEquals(attrs.getNames(), [(ns_uri, "attr")]) | 
 |         self.assertEquals(attrs.getQNames(), ["ns:attr"]) | 
 |         self.assertEquals(len(attrs), 1) | 
 |         self.assertTrue((ns_uri, "attr") in attrs) | 
 |         self.assertEquals(list(attrs.keys()), [(ns_uri, "attr")]) | 
 |         self.assertEquals(attrs.get((ns_uri, "attr")), "val") | 
 |         self.assertEquals(attrs.get((ns_uri, "attr"), 25), "val") | 
 |         self.assertEquals(list(attrs.items()), [((ns_uri, "attr"), "val")]) | 
 |         self.assertEquals(list(attrs.values()), ["val"]) | 
 |         self.assertEquals(attrs.getValue((ns_uri, "attr")), "val") | 
 |         self.assertEquals(attrs.getValueByQName("ns:attr"), "val") | 
 |         self.assertEquals(attrs.getNameByQName("ns:attr"), (ns_uri, "attr")) | 
 |         self.assertEquals(attrs[(ns_uri, "attr")], "val") | 
 |         self.assertEquals(attrs.getQNameByName((ns_uri, "attr")), "ns:attr") | 
 |  | 
 |  | 
 |     # During the development of Python 2.5, an attempt to move the "xml" | 
 |     # package implementation to a new package ("xmlcore") proved painful. | 
 |     # The goal of this change was to allow applications to be able to | 
 |     # obtain and rely on behavior in the standard library implementation | 
 |     # of the XML support without needing to be concerned about the | 
 |     # availability of the PyXML implementation. | 
 |     # | 
 |     # While the existing import hackery in Lib/xml/__init__.py can cause | 
 |     # PyXML's _xmlpus package to supplant the "xml" package, that only | 
 |     # works because either implementation uses the "xml" package name for | 
 |     # imports. | 
 |     # | 
 |     # The move resulted in a number of problems related to the fact that | 
 |     # the import machinery's "package context" is based on the name that's | 
 |     # being imported rather than the __name__ of the actual package | 
 |     # containment; it wasn't possible for the "xml" package to be replaced | 
 |     # by a simple module that indirected imports to the "xmlcore" package. | 
 |     # | 
 |     # The following two tests exercised bugs that were introduced in that | 
 |     # attempt.  Keeping these tests around will help detect problems with | 
 |     # other attempts to provide reliable access to the standard library's | 
 |     # implementation of the XML support. | 
 |  | 
 |     def test_sf_1511497(self): | 
 |         # Bug report: http://www.python.org/sf/1511497 | 
 |         import sys | 
 |         old_modules = sys.modules.copy() | 
 |         for modname in list(sys.modules.keys()): | 
 |             if modname.startswith("xml."): | 
 |                 del sys.modules[modname] | 
 |         try: | 
 |             import xml.sax.expatreader | 
 |             module = xml.sax.expatreader | 
 |             self.assertEquals(module.__name__, "xml.sax.expatreader") | 
 |         finally: | 
 |             sys.modules.update(old_modules) | 
 |  | 
 |     def test_sf_1513611(self): | 
 |         # Bug report: http://www.python.org/sf/1513611 | 
 |         sio = StringIO("invalid") | 
 |         parser = make_parser() | 
 |         from xml.sax import SAXParseException | 
 |         self.assertRaises(SAXParseException, parser.parse, sio) | 
 |  | 
 |  | 
 | def unittest_main(): | 
 |     run_unittest(MakeParserTest, | 
 |                  SaxutilsTest, | 
 |                  XmlgenTest, | 
 |                  ExpatReaderTest, | 
 |                  ErrorReportingTest, | 
 |                  XmlReaderTest) | 
 |  | 
 | if __name__ == "__main__": | 
 |     unittest_main() |