Lib/test/test_pyexpat.py

   1 # XXX TypeErrors on calling handlers, or on bad return values from a
   2 # handler, are obscure and unhelpful.
   3
   4 import StringIO, sys
   5 import unittest
   6
   7 import pyexpat
   8 from xml.parsers import expat
   9
  10 from test.test_support import sortdict, run_unittest
  11
  12
  13 class SetAttributeTest(unittest.TestCase):
  14     def setUp(self):
  15         self.parser = expat.ParserCreate(namespace_separator='!')
  16         self.set_get_pairs = [
  17             [0, 0],
  18             [1, 1],
  19             [2, 1],
  20             [0, 0],
  21             ]
  22
  23     def test_returns_unicode(self):
  24         for x, y in self.set_get_pairs:
  25             self.parser.returns_unicode = x
  26             self.assertEquals(self.parser.returns_unicode, y)
  27
  28     def test_ordered_attributes(self):
  29         for x, y in self.set_get_pairs:
  30             self.parser.ordered_attributes = x
  31             self.assertEquals(self.parser.ordered_attributes, y)
  32
  33     def test_specified_attributes(self):
  34         for x, y in self.set_get_pairs:
  35             self.parser.specified_attributes = x
  36             self.assertEquals(self.parser.specified_attributes, y)
  37
  38
  39 data = '''\
  40 <?xml version="1.0" encoding="iso-8859-1" standalone="no"?>
  41 <?xml-stylesheet href="stylesheet.css"?>
  42 <!-- comment data -->
  43 <!DOCTYPE quotations SYSTEM "quotations.dtd" [
  44 <!ELEMENT root ANY>
  45 <!NOTATION notation SYSTEM "notation.jpeg">
  46 <!ENTITY acirc "&#226;">
  47 <!ENTITY external_entity SYSTEM "entity.file">
  48 <!ENTITY unparsed_entity SYSTEM "entity.file" NDATA notation>
  49 %unparsed_entity;
  50 ]>
  51
  52 <root attr1="value1" attr2="value2&#8000;">
  53 <myns:subelement xmlns:myns="http://www.python.org/namespace">
  54      Contents of subelements
  55 </myns:subelement>
  56 <sub2><![CDATA[contents of CDATA section]]></sub2>
  57 &external_entity;
  58 </root>
  59 '''
  60
  61
  62 # Produce UTF-8 output
  63 class ParseTest(unittest.TestCase):
  64     class Outputter:
  65         def __init__(self):
  66             self.out = []
  67
  68         def StartElementHandler(self, name, attrs):
  69             self.out.append('Start element: ' + repr(name) + ' ' +
  70                             sortdict(attrs))
  71
  72         def EndElementHandler(self, name):
  73             self.out.append('End element: ' + repr(name))
  74
  75         def CharacterDataHandler(self, data):
  76             data = data.strip()
  77             if data:
  78                 self.out.append('Character data: ' + repr(data))
  79
  80         def ProcessingInstructionHandler(self, target, data):
  81             self.out.append('PI: ' + repr(target) + ' ' + repr(data))
  82
  83         def StartNamespaceDeclHandler(self, prefix, uri):
  84             self.out.append('NS decl: ' + repr(prefix) + ' ' + repr(uri))
  85
  86         def EndNamespaceDeclHandler(self, prefix):
  87             self.out.append('End of NS decl: ' + repr(prefix))
  88
  89         def StartCdataSectionHandler(self):
  90             self.out.append('Start of CDATA section')
  91
  92         def EndCdataSectionHandler(self):
  93             self.out.append('End of CDATA section')
  94
  95         def CommentHandler(self, text):
  96             self.out.append('Comment: ' + repr(text))
  97
  98         def NotationDeclHandler(self, *args):
  99             name, base, sysid, pubid = args
 100             self.out.append('Notation declared: %s' %(args,))
 101
 102         def UnparsedEntityDeclHandler(self, *args):
 103             entityName, base, systemId, publicId, notationName = args
 104             self.out.append('Unparsed entity decl: %s' %(args,))
 105
 106         def NotStandaloneHandler(self, userData):
 107             self.out.append('Not standalone')
 108             return 1
 109
 110         def ExternalEntityRefHandler(self, *args):
 111             context, base, sysId, pubId = args
 112             self.out.append('External entity ref: %s' %(args[1:],))
 113             return 1
 114
 115         def DefaultHandler(self, userData):
 116             pass
 117
 118         def DefaultHandlerExpand(self, userData):
 119             pass
 120
 121     handler_names = [
 122         'StartElementHandler', 'EndElementHandler',
 123         'CharacterDataHandler', 'ProcessingInstructionHandler',
 124         'UnparsedEntityDeclHandler', 'NotationDeclHandler',
 125         'StartNamespaceDeclHandler', 'EndNamespaceDeclHandler',
 126         'CommentHandler', 'StartCdataSectionHandler',
 127         'EndCdataSectionHandler',
 128         'DefaultHandler', 'DefaultHandlerExpand',
 129         #'NotStandaloneHandler',
 130         'ExternalEntityRefHandler'
 131         ]
 132
 133     def test_utf8(self):
 134
 135         out = self.Outputter()
 136         parser = expat.ParserCreate(namespace_separator='!')
 137         for name in self.handler_names:
 138             setattr(parser, name, getattr(out, name))
 139         parser.returns_unicode = 0
 140         parser.Parse(data, 1)
 141
 142         # Verify output
 143         op = out.out
 144         self.assertEquals(op[0], 'PI: \'xml-stylesheet\' \'href="stylesheet.css"\'')
 145         self.assertEquals(op[1], "Comment: ' comment data '")
 146         self.assertEquals(op[2], "Notation declared: ('notation', None, 'notation.jpeg', None)")
 147         self.assertEquals(op[3], "Unparsed entity decl: ('unparsed_entity', None, 'entity.file', None, 'notation')")
 148         self.assertEquals(op[4], "Start element: 'root' {'attr1': 'value1', 'attr2': 'value2\\xe1\\xbd\\x80'}")
 149         self.assertEquals(op[5], "NS decl: 'myns' 'http://www.python.org/namespace'")
 150         self.assertEquals(op[6], "Start element: 'http://www.python.org/namespace!subelement' {}")
 151         self.assertEquals(op[7], "Character data: 'Contents of subelements'")
 152         self.assertEquals(op[8], "End element: 'http://www.python.org/namespace!subelement'")
 153         self.assertEquals(op[9], "End of NS decl: 'myns'")
 154         self.assertEquals(op[10], "Start element: 'sub2' {}")
 155         self.assertEquals(op[11], 'Start of CDATA section')
 156         self.assertEquals(op[12], "Character data: 'contents of CDATA section'")
 157         self.assertEquals(op[13], 'End of CDATA section')
 158         self.assertEquals(op[14], "End element: 'sub2'")
 159         self.assertEquals(op[15], "External entity ref: (None, 'entity.file', None)")
 160         self.assertEquals(op[16], "End element: 'root'")
 161
 162     def test_unicode(self):
 163         # Try the parse again, this time producing Unicode output
 164         out = self.Outputter()
 165         parser = expat.ParserCreate(namespace_separator='!')
 166         parser.returns_unicode = 1
 167         for name in self.handler_names:
 168             setattr(parser, name, getattr(out, name))
 169
 170         parser.Parse(data, 1)
 171
 172         op = out.out
 173         self.assertEquals(op[0], 'PI: u\'xml-stylesheet\' u\'href="stylesheet.css"\'')
 174         self.assertEquals(op[1], "Comment: u' comment data '")
 175         self.assertEquals(op[2], "Notation declared: (u'notation', None, u'notation.jpeg', None)")
 176         self.assertEquals(op[3], "Unparsed entity decl: (u'unparsed_entity', None, u'entity.file', None, u'notation')")
 177         self.assertEquals(op[4], "Start element: u'root' {u'attr1': u'value1', u'attr2': u'value2\\u1f40'}")
 178         self.assertEquals(op[5], "NS decl: u'myns' u'http://www.python.org/namespace'")
 179         self.assertEquals(op[6], "Start element: u'http://www.python.org/namespace!subelement' {}")
 180         self.assertEquals(op[7], "Character data: u'Contents of subelements'")
 181         self.assertEquals(op[8], "End element: u'http://www.python.org/namespace!subelement'")
 182         self.assertEquals(op[9], "End of NS decl: u'myns'")
 183         self.assertEquals(op[10], "Start element: u'sub2' {}")
 184         self.assertEquals(op[11], 'Start of CDATA section')
 185         self.assertEquals(op[12], "Character data: u'contents of CDATA section'")
 186         self.assertEquals(op[13], 'End of CDATA section')
 187         self.assertEquals(op[14], "End element: u'sub2'")
 188         self.assertEquals(op[15], "External entity ref: (None, u'entity.file', None)")
 189         self.assertEquals(op[16], "End element: u'root'")
 190
 191     def test_parse_file(self):
 192         # Try parsing a file
 193         out = self.Outputter()
 194         parser = expat.ParserCreate(namespace_separator='!')
 195         parser.returns_unicode = 1
 196         for name in self.handler_names:
 197             setattr(parser, name, getattr(out, name))
 198         file = StringIO.StringIO(data)
 199
 200         parser.ParseFile(file)
 201
 202         op = out.out
 203         self.assertEquals(op[0], 'PI: u\'xml-stylesheet\' u\'href="stylesheet.css"\'')
 204         self.assertEquals(op[1], "Comment: u' comment data '")
 205         self.assertEquals(op[2], "Notation declared: (u'notation', None, u'notation.jpeg', None)")
 206         self.assertEquals(op[3], "Unparsed entity decl: (u'unparsed_entity', None, u'entity.file', None, u'notation')")
 207         self.assertEquals(op[4], "Start element: u'root' {u'attr1': u'value1', u'attr2': u'value2\\u1f40'}")
 208         self.assertEquals(op[5], "NS decl: u'myns' u'http://www.python.org/namespace'")
 209         self.assertEquals(op[6], "Start element: u'http://www.python.org/namespace!subelement' {}")
 210         self.assertEquals(op[7], "Character data: u'Contents of subelements'")
 211         self.assertEquals(op[8], "End element: u'http://www.python.org/namespace!subelement'")
 212         self.assertEquals(op[9], "End of NS decl: u'myns'")
 213         self.assertEquals(op[10], "Start element: u'sub2' {}")
 214         self.assertEquals(op[11], 'Start of CDATA section')
 215         self.assertEquals(op[12], "Character data: u'contents of CDATA section'")
 216         self.assertEquals(op[13], 'End of CDATA section')
 217         self.assertEquals(op[14], "End element: u'sub2'")
 218         self.assertEquals(op[15], "External entity ref: (None, u'entity.file', None)")
 219         self.assertEquals(op[16], "End element: u'root'")
 220
 221
 222 class NamespaceSeparatorTest(unittest.TestCase):
 223     def test_legal(self):
 224         # Tests that make sure we get errors when the namespace_separator value
 225         # is illegal, and that we don't for good values:
 226         expat.ParserCreate()
 227         expat.ParserCreate(namespace_separator=None)
 228         expat.ParserCreate(namespace_separator=' ')
 229
 230     def test_illegal(self):
 231         try:
 232             expat.ParserCreate(namespace_separator=42)
 233             self.fail()
 234         except TypeError, e:
 235             self.assertEquals(str(e),
 236                 'ParserCreate() argument 2 must be string or None, not int')
 237
 238         try:
 239             expat.ParserCreate(namespace_separator='too long')
 240             self.fail()
 241         except ValueError, e:
 242             self.assertEquals(str(e),
 243                 'namespace_separator must be at most one character, omitted, or None')
 244
 245     def test_zero_length(self):
 246         # ParserCreate() needs to accept a namespace_separator of zero length
 247         # to satisfy the requirements of RDF applications that are required
 248         # to simply glue together the namespace URI and the localname.  Though
 249         # considered a wart of the RDF specifications, it needs to be supported.
 250         #
 251         # See XML-SIG mailing list thread starting with
 252         # http://mail.python.org/pipermail/xml-sig/2001-April/005202.html
 253         #
 254         expat.ParserCreate(namespace_separator='') # too short
 255
 256
 257 class InterningTest(unittest.TestCase):
 258     def test(self):
 259         # Test the interning machinery.
 260         p = expat.ParserCreate()
 261         L = []
 262         def collector(name, *args):
 263             L.append(name)
 264         p.StartElementHandler = collector
 265         p.EndElementHandler = collector
 266         p.Parse("<e> <e/> <e></e> </e>", 1)
 267         tag = L[0]
 268         self.assertEquals(len(L), 6)
 269         for entry in L:
 270             # L should have the same string repeated over and over.
 271             self.assertTrue(tag is entry)
 272
 273
 274 class BufferTextTest(unittest.TestCase):
 275     def setUp(self):
 276         self.stuff = []
 277         self.parser = expat.ParserCreate()
 278         self.parser.buffer_text = 1
 279         self.parser.CharacterDataHandler = self.CharacterDataHandler
 280
 281     def check(self, expected, label):
 282         self.assertEquals(self.stuff, expected,
 283                 "%s\nstuff    = %r\nexpected = %r"
 284                 % (label, self.stuff, map(unicode, expected)))
 285
 286     def CharacterDataHandler(self, text):
 287         self.stuff.append(text)
 288
 289     def StartElementHandler(self, name, attrs):
 290         self.stuff.append("<%s>" % name)
 291         bt = attrs.get("buffer-text")
 292         if bt == "yes":
 293             self.parser.buffer_text = 1
 294         elif bt == "no":
 295             self.parser.buffer_text = 0
 296
 297     def EndElementHandler(self, name):
 298         self.stuff.append("</%s>" % name)
 299
 300     def CommentHandler(self, data):
 301         self.stuff.append("<!--%s-->" % data)
 302
 303     def setHandlers(self, handlers=[]):
 304         for name in handlers:
 305             setattr(self.parser, name, getattr(self, name))
 306
 307     def test_default_to_disabled(self):
 308         parser = expat.ParserCreate()
 309         self.assertFalse(parser.buffer_text)
 310
 311     def test_buffering_enabled(self):
 312         # Make sure buffering is turned on
 313         self.assertTrue(self.parser.buffer_text)
 314         self.parser.Parse("<a>1<b/>2<c/>3</a>", 1)
 315         self.assertEquals(self.stuff, ['123'],
 316                           "buffered text not properly collapsed")
 317
 318     def test1(self):
 319         # XXX This test exposes more detail of Expat's text chunking than we
 320         # XXX like, but it tests what we need to concisely.
 321         self.setHandlers(["StartElementHandler"])
 322         self.parser.Parse("<a>1<b buffer-text='no'/>2\n3<c buffer-text='yes'/>4\n5</a>", 1)
 323         self.assertEquals(self.stuff,
 324                           ["<a>", "1", "<b>", "2", "\n", "3", "<c>", "4\n5"],
 325                           "buffering control not reacting as expected")
 326
 327     def test2(self):
 328         self.parser.Parse("<a>1<b/>&lt;2&gt;<c/>&#32;\n&#x20;3</a>", 1)
 329         self.assertEquals(self.stuff, ["1<2> \n 3"],
 330                           "buffered text not properly collapsed")
 331
 332     def test3(self):
 333         self.setHandlers(["StartElementHandler"])
 334         self.parser.Parse("<a>1<b/>2<c/>3</a>", 1)
 335         self.assertEquals(self.stuff, ["<a>", "1", "<b>", "2", "<c>", "3"],
 336                           "buffered text not properly split")
 337
 338     def test4(self):
 339         self.setHandlers(["StartElementHandler", "EndElementHandler"])
 340         self.parser.CharacterDataHandler = None
 341         self.parser.Parse("<a>1<b/>2<c/>3</a>", 1)
 342         self.assertEquals(self.stuff,
 343                           ["<a>", "<b>", "</b>", "<c>", "</c>", "</a>"])
 344
 345     def test5(self):
 346         self.setHandlers(["StartElementHandler", "EndElementHandler"])
 347         self.parser.Parse("<a>1<b></b>2<c/>3</a>", 1)
 348         self.assertEquals(self.stuff,
 349             ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "3", "</a>"])
 350
 351     def test6(self):
 352         self.setHandlers(["CommentHandler", "EndElementHandler",
 353                     "StartElementHandler"])
 354         self.parser.Parse("<a>1<b/>2<c></c>345</a> ", 1)
 355         self.assertEquals(self.stuff,
 356             ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "345", "</a>"],
 357             "buffered text not properly split")
 358
 359     def test7(self):
 360         self.setHandlers(["CommentHandler", "EndElementHandler",
 361                     "StartElementHandler"])
 362         self.parser.Parse("<a>1<b/>2<c></c>3<!--abc-->4<!--def-->5</a> ", 1)
 363         self.assertEquals(self.stuff,
 364                           ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "3",
 365                            "<!--abc-->", "4", "<!--def-->", "5", "</a>"],
 366                           "buffered text not properly split")
 367
 368
 369 # Test handling of exception from callback:
 370 class HandlerExceptionTest(unittest.TestCase):
 371     def StartElementHandler(self, name, attrs):
 372         raise RuntimeError(name)
 373
 374     def test(self):
 375         parser = expat.ParserCreate()
 376         parser.StartElementHandler = self.StartElementHandler
 377         try:
 378             parser.Parse("<a><b><c/></b></a>", 1)
 379             self.fail()
 380         except RuntimeError, e:
 381             self.assertEquals(e.args[0], 'a',
 382                               "Expected RuntimeError for element 'a', but" + \
 383                               " found %r" % e.args[0])
 384
 385
 386 # Test Current* members:
 387 class PositionTest(unittest.TestCase):
 388     def StartElementHandler(self, name, attrs):
 389         self.check_pos('s')
 390
 391     def EndElementHandler(self, name):
 392         self.check_pos('e')
 393
 394     def check_pos(self, event):
 395         pos = (event,
 396                self.parser.CurrentByteIndex,
 397                self.parser.CurrentLineNumber,
 398                self.parser.CurrentColumnNumber)
 399         self.assertTrue(self.upto < len(self.expected_list),
 400                         'too many parser events')
 401         expected = self.expected_list[self.upto]
 402         self.assertEquals(pos, expected,
 403                 'Expected position %s, got position %s' %(pos, expected))
 404         self.upto += 1
 405
 406     def test(self):
 407         self.parser = expat.ParserCreate()
 408         self.parser.StartElementHandler = self.StartElementHandler
 409         self.parser.EndElementHandler = self.EndElementHandler
 410         self.upto = 0
 411         self.expected_list = [('s', 0, 1, 0), ('s', 5, 2, 1), ('s', 11, 3, 2),
 412                               ('e', 15, 3, 6), ('e', 17, 4, 1), ('e', 22, 5, 0)]
 413
 414         xml = '<a>\n <b>\n  <c/>\n </b>\n</a>'
 415         self.parser.Parse(xml, 1)
 416
 417
 418 class sf1296433Test(unittest.TestCase):
 419     def test_parse_only_xml_data(self):
 420         # http://python.org/sf/1296433
 421         #
 422         xml = "<?xml version='1.0' encoding='iso8859'?><s>%s</s>" % ('a' * 1025)
 423         # this one doesn't crash
 424         #xml = "<?xml version='1.0'?><s>%s</s>" % ('a' * 10000)
 425
 426         class SpecificException(Exception):
 427             pass
 428
 429         def handler(text):
 430             raise SpecificException
 431
 432         parser = expat.ParserCreate()
 433         parser.CharacterDataHandler = handler
 434
 435         self.assertRaises(Exception, parser.Parse, xml)
 436
 437 class ChardataBufferTest(unittest.TestCase):
 438     """
 439     test setting of chardata buffer size
 440     """
 441
 442     def test_1025_bytes(self):
 443         self.assertEquals(self.small_buffer_test(1025), 2)
 444
 445     def test_1000_bytes(self):
 446         self.assertEquals(self.small_buffer_test(1000), 1)
 447
 448     def test_wrong_size(self):
 449         parser = expat.ParserCreate()
 450         parser.buffer_text = 1
 451         def f(size):
 452             parser.buffer_size = size
 453
 454         self.assertRaises(TypeError, f, sys.maxint+1)
 455         self.assertRaises(ValueError, f, -1)
 456         self.assertRaises(ValueError, f, 0)
 457
 458     def test_unchanged_size(self):
 459         xml1 = ("<?xml version='1.0' encoding='iso8859'?><s>%s" % ('a' * 512))
 460         xml2 = 'a'*512 + '</s>'
 461         parser = expat.ParserCreate()
 462         parser.CharacterDataHandler = self.counting_handler
 463         parser.buffer_size = 512
 464         parser.buffer_text = 1
 465
 466         # Feed 512 bytes of character data: the handler should be called
 467         # once.
 468         self.n = 0
 469         parser.Parse(xml1)
 470         self.assertEquals(self.n, 1)
 471
 472         # Reassign to buffer_size, but assign the same size.
 473         parser.buffer_size = parser.buffer_size
 474         self.assertEquals(self.n, 1)
 475
 476         # Try parsing rest of the document
 477         parser.Parse(xml2)
 478         self.assertEquals(self.n, 2)
 479
 480
 481     def test_disabling_buffer(self):
 482         xml1 = "<?xml version='1.0' encoding='iso8859'?><a>%s" % ('a' * 512)
 483         xml2 = ('b' * 1024)
 484         xml3 = "%s</a>" % ('c' * 1024)
 485         parser = expat.ParserCreate()
 486         parser.CharacterDataHandler = self.counting_handler
 487         parser.buffer_text = 1
 488         parser.buffer_size = 1024
 489         self.assertEquals(parser.buffer_size, 1024)
 490
 491         # Parse one chunk of XML
 492         self.n = 0
 493         parser.Parse(xml1, 0)
 494         self.assertEquals(parser.buffer_size, 1024)
 495         self.assertEquals(self.n, 1)
 496
 497         # Turn off buffering and parse the next chunk.
 498         parser.buffer_text = 0
 499         self.assertFalse(parser.buffer_text)
 500         self.assertEquals(parser.buffer_size, 1024)
 501         for i in range(10):
 502             parser.Parse(xml2, 0)
 503         self.assertEquals(self.n, 11)
 504
 505         parser.buffer_text = 1
 506         self.assertTrue(parser.buffer_text)
 507         self.assertEquals(parser.buffer_size, 1024)
 508         parser.Parse(xml3, 1)
 509         self.assertEquals(self.n, 12)
 510
 511
 512
 513     def make_document(self, bytes):
 514         return ("<?xml version='1.0'?><tag>" + bytes * 'a' + '</tag>')
 515
 516     def counting_handler(self, text):
 517         self.n += 1
 518
 519     def small_buffer_test(self, buffer_len):
 520         xml = "<?xml version='1.0' encoding='iso8859'?><s>%s</s>" % ('a' * buffer_len)
 521         parser = expat.ParserCreate()
 522         parser.CharacterDataHandler = self.counting_handler
 523         parser.buffer_size = 1024
 524         parser.buffer_text = 1
 525
 526         self.n = 0
 527         parser.Parse(xml)
 528         return self.n
 529
 530     def test_change_size_1(self):
 531         xml1 = "<?xml version='1.0' encoding='iso8859'?><a><s>%s" % ('a' * 1024)
 532         xml2 = "aaa</s><s>%s</s></a>" % ('a' * 1025)
 533         parser = expat.ParserCreate()
 534         parser.CharacterDataHandler = self.counting_handler
 535         parser.buffer_text = 1
 536         parser.buffer_size = 1024
 537         self.assertEquals(parser.buffer_size, 1024)
 538
 539         self.n = 0
 540         parser.Parse(xml1, 0)
 541         parser.buffer_size *= 2
 542         self.assertEquals(parser.buffer_size, 2048)
 543         parser.Parse(xml2, 1)
 544         self.assertEquals(self.n, 2)
 545
 546     def test_change_size_2(self):
 547         xml1 = "<?xml version='1.0' encoding='iso8859'?><a>a<s>%s" % ('a' * 1023)
 548         xml2 = "aaa</s><s>%s</s></a>" % ('a' * 1025)
 549         parser = expat.ParserCreate()
 550         parser.CharacterDataHandler = self.counting_handler
 551         parser.buffer_text = 1
 552         parser.buffer_size = 2048
 553         self.assertEquals(parser.buffer_size, 2048)
 554
 555         self.n=0
 556         parser.Parse(xml1, 0)
 557         parser.buffer_size /= 2
 558         self.assertEquals(parser.buffer_size, 1024)
 559         parser.Parse(xml2, 1)
 560         self.assertEquals(self.n, 4)
 561
 562 class MalformedInputText(unittest.TestCase):
 563     def test1(self):
 564         xml = "\0\r\n"
 565         parser = expat.ParserCreate()
 566         try:
 567             parser.Parse(xml, True)
 568             self.fail()
 569         except expat.ExpatError as e:
 570             self.assertEquals(str(e), 'no element found: line 2, column 1')
 571
 572     def test2(self):
 573         xml = "<?xml version\xc2\x85='1.0'?>\r\n"
 574         parser = expat.ParserCreate()
 575         try:
 576             parser.Parse(xml, True)
 577             self.fail()
 578         except expat.ExpatError as e:
 579             self.assertEquals(str(e), 'XML declaration not well-formed: line 1, column 14')
 580
 581 def test_main():
 582     run_unittest(SetAttributeTest,
 583                  ParseTest,
 584                  NamespaceSeparatorTest,
 585                  InterningTest,
 586                  BufferTextTest,
 587                  HandlerExceptionTest,
 588                  PositionTest,
 589                  sf1296433Test,
 590                  ChardataBufferTest,
 591                  MalformedInputText)
 592
 593 if __name__ == "__main__":
 594     test_main()