Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 1 | # XXX TypeErrors on calling handlers, or on bad return values from a |
| 2 | # handler, are obscure and unhelpful. |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 3 | |
Guido van Rossum | 4ca9471 | 2007-07-23 17:42:32 +0000 | [diff] [blame] | 4 | from io import BytesIO |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 5 | import unittest |
| 6 | |
Fred Drake | 7fbc85c | 2000-09-23 04:47:56 +0000 | [diff] [blame] | 7 | from xml.parsers import expat |
Georg Brandl | 91d2a3f | 2010-10-15 15:25:23 +0000 | [diff] [blame] | 8 | from xml.parsers.expat import errors |
Fred Drake | 004d5e6 | 2000-10-23 17:22:08 +0000 | [diff] [blame] | 9 | |
Benjamin Peterson | ee8712c | 2008-05-20 21:35:26 +0000 | [diff] [blame] | 10 | from test.support import sortdict, run_unittest |
Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 11 | |
| 12 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 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 | ] |
Fred Drake | 265a804 | 2000-09-21 20:32:13 +0000 | [diff] [blame] | 22 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 23 | def test_ordered_attributes(self): |
| 24 | for x, y in self.set_get_pairs: |
| 25 | self.parser.ordered_attributes = x |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 26 | self.assertEqual(self.parser.ordered_attributes, y) |
Andrew M. Kuchling | 7fd7e36 | 2000-06-27 00:37:25 +0000 | [diff] [blame] | 27 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 28 | def test_specified_attributes(self): |
| 29 | for x, y in self.set_get_pairs: |
| 30 | self.parser.specified_attributes = x |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 31 | self.assertEqual(self.parser.specified_attributes, y) |
Fred Drake | 8f42e2b | 2001-04-25 16:03:54 +0000 | [diff] [blame] | 32 | |
Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 33 | |
Guido van Rossum | 4ca9471 | 2007-07-23 17:42:32 +0000 | [diff] [blame] | 34 | data = b'''\ |
Fred Drake | 265a804 | 2000-09-21 20:32:13 +0000 | [diff] [blame] | 35 | <?xml version="1.0" encoding="iso-8859-1" standalone="no"?> |
Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 36 | <?xml-stylesheet href="stylesheet.css"?> |
| 37 | <!-- comment data --> |
| 38 | <!DOCTYPE quotations SYSTEM "quotations.dtd" [ |
| 39 | <!ELEMENT root ANY> |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 40 | <!ATTLIST root attr1 CDATA #REQUIRED attr2 CDATA #IMPLIED> |
Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 41 | <!NOTATION notation SYSTEM "notation.jpeg"> |
| 42 | <!ENTITY acirc "â"> |
| 43 | <!ENTITY external_entity SYSTEM "entity.file"> |
| 44 | <!ENTITY unparsed_entity SYSTEM "entity.file" NDATA notation> |
| 45 | %unparsed_entity; |
| 46 | ]> |
| 47 | |
Andrew M. Kuchling | 7fd7e36 | 2000-06-27 00:37:25 +0000 | [diff] [blame] | 48 | <root attr1="value1" attr2="value2ὀ"> |
Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 49 | <myns:subelement xmlns:myns="http://www.python.org/namespace"> |
| 50 | Contents of subelements |
| 51 | </myns:subelement> |
| 52 | <sub2><![CDATA[contents of CDATA section]]></sub2> |
| 53 | &external_entity; |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 54 | &skipped_entity; |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 55 | \xb5 |
Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 56 | </root> |
Fred Drake | 265a804 | 2000-09-21 20:32:13 +0000 | [diff] [blame] | 57 | ''' |
Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 58 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 59 | |
Andrew M. Kuchling | 7fd7e36 | 2000-06-27 00:37:25 +0000 | [diff] [blame] | 60 | # Produce UTF-8 output |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 61 | class ParseTest(unittest.TestCase): |
| 62 | class Outputter: |
| 63 | def __init__(self): |
| 64 | self.out = [] |
Andrew M. Kuchling | b17664d | 2000-03-31 15:44:52 +0000 | [diff] [blame] | 65 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 66 | def StartElementHandler(self, name, attrs): |
| 67 | self.out.append('Start element: ' + repr(name) + ' ' + |
| 68 | sortdict(attrs)) |
Andrew M. Kuchling | 7fd7e36 | 2000-06-27 00:37:25 +0000 | [diff] [blame] | 69 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 70 | def EndElementHandler(self, name): |
| 71 | self.out.append('End element: ' + repr(name)) |
Andrew M. Kuchling | 7fd7e36 | 2000-06-27 00:37:25 +0000 | [diff] [blame] | 72 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 73 | def CharacterDataHandler(self, data): |
| 74 | data = data.strip() |
| 75 | if data: |
| 76 | self.out.append('Character data: ' + repr(data)) |
Andrew M. Kuchling | 7fd7e36 | 2000-06-27 00:37:25 +0000 | [diff] [blame] | 77 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 78 | def ProcessingInstructionHandler(self, target, data): |
| 79 | self.out.append('PI: ' + repr(target) + ' ' + repr(data)) |
| 80 | |
| 81 | def StartNamespaceDeclHandler(self, prefix, uri): |
| 82 | self.out.append('NS decl: ' + repr(prefix) + ' ' + repr(uri)) |
| 83 | |
| 84 | def EndNamespaceDeclHandler(self, prefix): |
| 85 | self.out.append('End of NS decl: ' + repr(prefix)) |
| 86 | |
| 87 | def StartCdataSectionHandler(self): |
| 88 | self.out.append('Start of CDATA section') |
| 89 | |
| 90 | def EndCdataSectionHandler(self): |
| 91 | self.out.append('End of CDATA section') |
| 92 | |
| 93 | def CommentHandler(self, text): |
| 94 | self.out.append('Comment: ' + repr(text)) |
| 95 | |
| 96 | def NotationDeclHandler(self, *args): |
| 97 | name, base, sysid, pubid = args |
| 98 | self.out.append('Notation declared: %s' %(args,)) |
| 99 | |
| 100 | def UnparsedEntityDeclHandler(self, *args): |
| 101 | entityName, base, systemId, publicId, notationName = args |
| 102 | self.out.append('Unparsed entity decl: %s' %(args,)) |
| 103 | |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 104 | def NotStandaloneHandler(self): |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 105 | self.out.append('Not standalone') |
| 106 | return 1 |
| 107 | |
| 108 | def ExternalEntityRefHandler(self, *args): |
| 109 | context, base, sysId, pubId = args |
| 110 | self.out.append('External entity ref: %s' %(args[1:],)) |
| 111 | return 1 |
| 112 | |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 113 | def StartDoctypeDeclHandler(self, *args): |
| 114 | self.out.append(('Start doctype', args)) |
| 115 | return 1 |
| 116 | |
| 117 | def EndDoctypeDeclHandler(self): |
| 118 | self.out.append("End doctype") |
| 119 | return 1 |
| 120 | |
| 121 | def EntityDeclHandler(self, *args): |
| 122 | self.out.append(('Entity declaration', args)) |
| 123 | return 1 |
| 124 | |
| 125 | def XmlDeclHandler(self, *args): |
| 126 | self.out.append(('XML declaration', args)) |
| 127 | return 1 |
| 128 | |
| 129 | def ElementDeclHandler(self, *args): |
| 130 | self.out.append(('Element declaration', args)) |
| 131 | return 1 |
| 132 | |
| 133 | def AttlistDeclHandler(self, *args): |
| 134 | self.out.append(('Attribute list declaration', args)) |
| 135 | return 1 |
| 136 | |
| 137 | def SkippedEntityHandler(self, *args): |
| 138 | self.out.append(("Skipped entity", args)) |
| 139 | return 1 |
| 140 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 141 | def DefaultHandler(self, userData): |
| 142 | pass |
| 143 | |
| 144 | def DefaultHandlerExpand(self, userData): |
| 145 | pass |
| 146 | |
| 147 | handler_names = [ |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 148 | 'StartElementHandler', 'EndElementHandler', 'CharacterDataHandler', |
| 149 | 'ProcessingInstructionHandler', 'UnparsedEntityDeclHandler', |
| 150 | 'NotationDeclHandler', 'StartNamespaceDeclHandler', |
| 151 | 'EndNamespaceDeclHandler', 'CommentHandler', |
| 152 | 'StartCdataSectionHandler', 'EndCdataSectionHandler', 'DefaultHandler', |
| 153 | 'DefaultHandlerExpand', 'NotStandaloneHandler', |
| 154 | 'ExternalEntityRefHandler', 'StartDoctypeDeclHandler', |
| 155 | 'EndDoctypeDeclHandler', 'EntityDeclHandler', 'XmlDeclHandler', |
| 156 | 'ElementDeclHandler', 'AttlistDeclHandler', 'SkippedEntityHandler', |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 157 | ] |
| 158 | |
Antoine Pitrou | 452196f | 2011-01-05 18:44:14 +0000 | [diff] [blame] | 159 | def _hookup_callbacks(self, parser, handler): |
| 160 | """ |
| 161 | Set each of the callbacks defined on handler and named in |
| 162 | self.handler_names on the given parser. |
| 163 | """ |
| 164 | for name in self.handler_names: |
| 165 | setattr(parser, name, getattr(handler, name)) |
| 166 | |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 167 | def _verify_parse_output(self, operations): |
| 168 | expected_operations = [ |
| 169 | ('XML declaration', ('1.0', 'iso-8859-1', 0)), |
| 170 | 'PI: \'xml-stylesheet\' \'href="stylesheet.css"\'', |
| 171 | "Comment: ' comment data '", |
| 172 | "Not standalone", |
| 173 | ("Start doctype", ('quotations', 'quotations.dtd', None, 1)), |
| 174 | ('Element declaration', ('root', (2, 0, None, ()))), |
| 175 | ('Attribute list declaration', ('root', 'attr1', 'CDATA', None, |
| 176 | 1)), |
| 177 | ('Attribute list declaration', ('root', 'attr2', 'CDATA', None, |
| 178 | 0)), |
| 179 | "Notation declared: ('notation', None, 'notation.jpeg', None)", |
| 180 | ('Entity declaration', ('acirc', 0, '\xe2', None, None, None, None)), |
| 181 | ('Entity declaration', ('external_entity', 0, None, None, |
| 182 | 'entity.file', None, None)), |
| 183 | "Unparsed entity decl: ('unparsed_entity', None, 'entity.file', None, 'notation')", |
| 184 | "Not standalone", |
| 185 | "End doctype", |
| 186 | "Start element: 'root' {'attr1': 'value1', 'attr2': 'value2\u1f40'}", |
| 187 | "NS decl: 'myns' 'http://www.python.org/namespace'", |
| 188 | "Start element: 'http://www.python.org/namespace!subelement' {}", |
| 189 | "Character data: 'Contents of subelements'", |
| 190 | "End element: 'http://www.python.org/namespace!subelement'", |
| 191 | "End of NS decl: 'myns'", |
| 192 | "Start element: 'sub2' {}", |
| 193 | 'Start of CDATA section', |
| 194 | "Character data: 'contents of CDATA section'", |
| 195 | 'End of CDATA section', |
| 196 | "End element: 'sub2'", |
| 197 | "External entity ref: (None, 'entity.file', None)", |
| 198 | ('Skipped entity', ('skipped_entity', 0)), |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 199 | "Character data: '\xb5'", |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 200 | "End element: 'root'", |
| 201 | ] |
| 202 | for operation, expected_operation in zip(operations, expected_operations): |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 203 | self.assertEqual(operation, expected_operation) |
Guido van Rossum | 4ca9471 | 2007-07-23 17:42:32 +0000 | [diff] [blame] | 204 | |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 205 | def test_parse_bytes(self): |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 206 | out = self.Outputter() |
| 207 | parser = expat.ParserCreate(namespace_separator='!') |
Antoine Pitrou | 452196f | 2011-01-05 18:44:14 +0000 | [diff] [blame] | 208 | self._hookup_callbacks(parser, out) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 209 | |
| 210 | parser.Parse(data, 1) |
| 211 | |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 212 | operations = out.out |
| 213 | self._verify_parse_output(operations) |
Alexander Belopolsky | e239d23 | 2010-12-08 23:31:48 +0000 | [diff] [blame] | 214 | # Issue #6697. |
| 215 | self.assertRaises(AttributeError, getattr, parser, '\uD800') |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 216 | |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 217 | def test_parse_str(self): |
| 218 | out = self.Outputter() |
| 219 | parser = expat.ParserCreate(namespace_separator='!') |
| 220 | self._hookup_callbacks(parser, out) |
| 221 | |
| 222 | parser.Parse(data.decode('iso-8859-1'), 1) |
| 223 | |
| 224 | operations = out.out |
| 225 | self._verify_parse_output(operations) |
| 226 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 227 | def test_parse_file(self): |
| 228 | # Try parsing a file |
| 229 | out = self.Outputter() |
| 230 | parser = expat.ParserCreate(namespace_separator='!') |
Antoine Pitrou | 452196f | 2011-01-05 18:44:14 +0000 | [diff] [blame] | 231 | self._hookup_callbacks(parser, out) |
Guido van Rossum | 4ca9471 | 2007-07-23 17:42:32 +0000 | [diff] [blame] | 232 | file = BytesIO(data) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 233 | |
| 234 | parser.ParseFile(file) |
| 235 | |
Amaury Forgeot d'Arc | b441554 | 2010-10-05 23:14:47 +0000 | [diff] [blame] | 236 | operations = out.out |
| 237 | self._verify_parse_output(operations) |
Fred Drake | 1e0611b | 2000-12-23 22:12:07 +0000 | [diff] [blame] | 238 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 239 | class NamespaceSeparatorTest(unittest.TestCase): |
| 240 | def test_legal(self): |
| 241 | # Tests that make sure we get errors when the namespace_separator value |
| 242 | # is illegal, and that we don't for good values: |
| 243 | expat.ParserCreate() |
| 244 | expat.ParserCreate(namespace_separator=None) |
| 245 | expat.ParserCreate(namespace_separator=' ') |
Fred Drake | 8f42e2b | 2001-04-25 16:03:54 +0000 | [diff] [blame] | 246 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 247 | def test_illegal(self): |
| 248 | try: |
| 249 | expat.ParserCreate(namespace_separator=42) |
| 250 | self.fail() |
| 251 | except TypeError as e: |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 252 | self.assertEqual(str(e), |
Victor Stinner | 3c9e6e9 | 2010-06-24 22:31:12 +0000 | [diff] [blame] | 253 | 'ParserCreate() argument 2 must be str or None, not int') |
Fred Drake | 8f42e2b | 2001-04-25 16:03:54 +0000 | [diff] [blame] | 254 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 255 | try: |
| 256 | expat.ParserCreate(namespace_separator='too long') |
| 257 | self.fail() |
| 258 | except ValueError as e: |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 259 | self.assertEqual(str(e), |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 260 | 'namespace_separator must be at most one character, omitted, or None') |
Fred Drake | 1add023 | 2002-06-27 19:41:51 +0000 | [diff] [blame] | 261 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 262 | def test_zero_length(self): |
| 263 | # ParserCreate() needs to accept a namespace_separator of zero length |
| 264 | # to satisfy the requirements of RDF applications that are required |
| 265 | # to simply glue together the namespace URI and the localname. Though |
| 266 | # considered a wart of the RDF specifications, it needs to be supported. |
| 267 | # |
| 268 | # See XML-SIG mailing list thread starting with |
| 269 | # http://mail.python.org/pipermail/xml-sig/2001-April/005202.html |
| 270 | # |
| 271 | expat.ParserCreate(namespace_separator='') # too short |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 272 | |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 273 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 274 | class InterningTest(unittest.TestCase): |
| 275 | def test(self): |
| 276 | # Test the interning machinery. |
| 277 | p = expat.ParserCreate() |
| 278 | L = [] |
| 279 | def collector(name, *args): |
| 280 | L.append(name) |
| 281 | p.StartElementHandler = collector |
| 282 | p.EndElementHandler = collector |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 283 | p.Parse(b"<e> <e/> <e></e> </e>", 1) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 284 | tag = L[0] |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 285 | self.assertEqual(len(L), 6) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 286 | for entry in L: |
| 287 | # L should have the same string repeated over and over. |
| 288 | self.assertTrue(tag is entry) |
| 289 | |
Victor Stinner | b4ba986 | 2010-09-10 22:25:19 +0000 | [diff] [blame] | 290 | def test_issue9402(self): |
| 291 | # create an ExternalEntityParserCreate with buffer text |
| 292 | class ExternalOutputter: |
| 293 | def __init__(self, parser): |
| 294 | self.parser = parser |
| 295 | self.parser_result = None |
| 296 | |
| 297 | def ExternalEntityRefHandler(self, context, base, sysId, pubId): |
| 298 | external_parser = self.parser.ExternalEntityParserCreate("") |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 299 | self.parser_result = external_parser.Parse(b"", 1) |
Victor Stinner | b4ba986 | 2010-09-10 22:25:19 +0000 | [diff] [blame] | 300 | return 1 |
| 301 | |
| 302 | parser = expat.ParserCreate(namespace_separator='!') |
| 303 | parser.buffer_text = 1 |
| 304 | out = ExternalOutputter(parser) |
| 305 | parser.ExternalEntityRefHandler = out.ExternalEntityRefHandler |
| 306 | parser.Parse(data, 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 307 | self.assertEqual(out.parser_result, 1) |
Victor Stinner | b4ba986 | 2010-09-10 22:25:19 +0000 | [diff] [blame] | 308 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 309 | |
| 310 | class BufferTextTest(unittest.TestCase): |
| 311 | def setUp(self): |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 312 | self.stuff = [] |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 313 | self.parser = expat.ParserCreate() |
| 314 | self.parser.buffer_text = 1 |
| 315 | self.parser.CharacterDataHandler = self.CharacterDataHandler |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 316 | |
| 317 | def check(self, expected, label): |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 318 | self.assertEqual(self.stuff, expected, |
Walter Dörwald | 70a6b49 | 2004-02-12 17:35:32 +0000 | [diff] [blame] | 319 | "%s\nstuff = %r\nexpected = %r" |
Guido van Rossum | ef87d6e | 2007-05-02 19:09:54 +0000 | [diff] [blame] | 320 | % (label, self.stuff, map(str, expected))) |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 321 | |
| 322 | def CharacterDataHandler(self, text): |
| 323 | self.stuff.append(text) |
| 324 | |
| 325 | def StartElementHandler(self, name, attrs): |
| 326 | self.stuff.append("<%s>" % name) |
| 327 | bt = attrs.get("buffer-text") |
| 328 | if bt == "yes": |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 329 | self.parser.buffer_text = 1 |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 330 | elif bt == "no": |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 331 | self.parser.buffer_text = 0 |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 332 | |
| 333 | def EndElementHandler(self, name): |
| 334 | self.stuff.append("</%s>" % name) |
| 335 | |
| 336 | def CommentHandler(self, data): |
| 337 | self.stuff.append("<!--%s-->" % data) |
| 338 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 339 | def setHandlers(self, handlers=[]): |
| 340 | for name in handlers: |
| 341 | setattr(self.parser, name, getattr(self, name)) |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 342 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 343 | def test_default_to_disabled(self): |
| 344 | parser = expat.ParserCreate() |
| 345 | self.assertFalse(parser.buffer_text) |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 346 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 347 | def test_buffering_enabled(self): |
| 348 | # Make sure buffering is turned on |
| 349 | self.assertTrue(self.parser.buffer_text) |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 350 | self.parser.Parse(b"<a>1<b/>2<c/>3</a>", 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 351 | self.assertEqual(self.stuff, ['123'], |
| 352 | "buffered text not properly collapsed") |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 353 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 354 | def test1(self): |
| 355 | # XXX This test exposes more detail of Expat's text chunking than we |
| 356 | # XXX like, but it tests what we need to concisely. |
| 357 | self.setHandlers(["StartElementHandler"]) |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 358 | self.parser.Parse(b"<a>1<b buffer-text='no'/>2\n3<c buffer-text='yes'/>4\n5</a>", 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 359 | self.assertEqual(self.stuff, |
| 360 | ["<a>", "1", "<b>", "2", "\n", "3", "<c>", "4\n5"], |
| 361 | "buffering control not reacting as expected") |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 362 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 363 | def test2(self): |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 364 | self.parser.Parse(b"<a>1<b/><2><c/> \n 3</a>", 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 365 | self.assertEqual(self.stuff, ["1<2> \n 3"], |
| 366 | "buffered text not properly collapsed") |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 367 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 368 | def test3(self): |
| 369 | self.setHandlers(["StartElementHandler"]) |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 370 | self.parser.Parse(b"<a>1<b/>2<c/>3</a>", 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 371 | self.assertEqual(self.stuff, ["<a>", "1", "<b>", "2", "<c>", "3"], |
| 372 | "buffered text not properly split") |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 373 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 374 | def test4(self): |
| 375 | self.setHandlers(["StartElementHandler", "EndElementHandler"]) |
| 376 | self.parser.CharacterDataHandler = None |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 377 | self.parser.Parse(b"<a>1<b/>2<c/>3</a>", 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 378 | self.assertEqual(self.stuff, |
| 379 | ["<a>", "<b>", "</b>", "<c>", "</c>", "</a>"]) |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 380 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 381 | def test5(self): |
| 382 | self.setHandlers(["StartElementHandler", "EndElementHandler"]) |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 383 | self.parser.Parse(b"<a>1<b></b>2<c/>3</a>", 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 384 | self.assertEqual(self.stuff, |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 385 | ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "3", "</a>"]) |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 386 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 387 | def test6(self): |
| 388 | self.setHandlers(["CommentHandler", "EndElementHandler", |
| 389 | "StartElementHandler"]) |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 390 | self.parser.Parse(b"<a>1<b/>2<c></c>345</a> ", 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 391 | self.assertEqual(self.stuff, |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 392 | ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "345", "</a>"], |
| 393 | "buffered text not properly split") |
Fred Drake | 2a3d7db | 2002-06-28 22:56:48 +0000 | [diff] [blame] | 394 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 395 | def test7(self): |
| 396 | self.setHandlers(["CommentHandler", "EndElementHandler", |
| 397 | "StartElementHandler"]) |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 398 | self.parser.Parse(b"<a>1<b/>2<c></c>3<!--abc-->4<!--def-->5</a> ", 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 399 | self.assertEqual(self.stuff, |
| 400 | ["<a>", "1", "<b>", "</b>", "2", "<c>", "</c>", "3", |
| 401 | "<!--abc-->", "4", "<!--def-->", "5", "</a>"], |
| 402 | "buffered text not properly split") |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 403 | |
Fred Drake | d7ea55b | 2004-08-13 03:09:07 +0000 | [diff] [blame] | 404 | |
| 405 | # Test handling of exception from callback: |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 406 | class HandlerExceptionTest(unittest.TestCase): |
| 407 | def StartElementHandler(self, name, attrs): |
| 408 | raise RuntimeError(name) |
Fred Drake | d7ea55b | 2004-08-13 03:09:07 +0000 | [diff] [blame] | 409 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 410 | def test(self): |
| 411 | parser = expat.ParserCreate() |
| 412 | parser.StartElementHandler = self.StartElementHandler |
| 413 | try: |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 414 | parser.Parse(b"<a><b><c/></b></a>", 1) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 415 | self.fail() |
| 416 | except RuntimeError as e: |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 417 | self.assertEqual(e.args[0], 'a', |
| 418 | "Expected RuntimeError for element 'a', but" + \ |
| 419 | " found %r" % e.args[0]) |
Fred Drake | d7ea55b | 2004-08-13 03:09:07 +0000 | [diff] [blame] | 420 | |
Dave Cole | 3203efb | 2004-08-26 00:37:31 +0000 | [diff] [blame] | 421 | |
| 422 | # Test Current* members: |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 423 | class PositionTest(unittest.TestCase): |
Dave Cole | 3203efb | 2004-08-26 00:37:31 +0000 | [diff] [blame] | 424 | def StartElementHandler(self, name, attrs): |
| 425 | self.check_pos('s') |
| 426 | |
| 427 | def EndElementHandler(self, name): |
| 428 | self.check_pos('e') |
| 429 | |
| 430 | def check_pos(self, event): |
| 431 | pos = (event, |
| 432 | self.parser.CurrentByteIndex, |
| 433 | self.parser.CurrentLineNumber, |
| 434 | self.parser.CurrentColumnNumber) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 435 | self.assertTrue(self.upto < len(self.expected_list), |
| 436 | 'too many parser events') |
Dave Cole | 3203efb | 2004-08-26 00:37:31 +0000 | [diff] [blame] | 437 | expected = self.expected_list[self.upto] |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 438 | self.assertEqual(pos, expected, |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 439 | 'Expected position %s, got position %s' %(pos, expected)) |
Dave Cole | 3203efb | 2004-08-26 00:37:31 +0000 | [diff] [blame] | 440 | self.upto += 1 |
| 441 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 442 | def test(self): |
| 443 | self.parser = expat.ParserCreate() |
| 444 | self.parser.StartElementHandler = self.StartElementHandler |
| 445 | self.parser.EndElementHandler = self.EndElementHandler |
| 446 | self.upto = 0 |
| 447 | self.expected_list = [('s', 0, 1, 0), ('s', 5, 2, 1), ('s', 11, 3, 2), |
| 448 | ('e', 15, 3, 6), ('e', 17, 4, 1), ('e', 22, 5, 0)] |
Dave Cole | 3203efb | 2004-08-26 00:37:31 +0000 | [diff] [blame] | 449 | |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 450 | xml = b'<a>\n <b>\n <c/>\n </b>\n</a>' |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 451 | self.parser.Parse(xml, 1) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 452 | |
| 453 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 454 | class sf1296433Test(unittest.TestCase): |
| 455 | def test_parse_only_xml_data(self): |
| 456 | # http://python.org/sf/1296433 |
| 457 | # |
| 458 | xml = "<?xml version='1.0' encoding='iso8859'?><s>%s</s>" % ('a' * 1025) |
| 459 | # this one doesn't crash |
| 460 | #xml = "<?xml version='1.0'?><s>%s</s>" % ('a' * 10000) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 461 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 462 | class SpecificException(Exception): |
| 463 | pass |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 464 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 465 | def handler(text): |
| 466 | raise SpecificException |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 467 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 468 | parser = expat.ParserCreate() |
| 469 | parser.CharacterDataHandler = handler |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 470 | |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 471 | self.assertRaises(Exception, parser.Parse, xml.encode('iso8859')) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 472 | |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 473 | class ChardataBufferTest(unittest.TestCase): |
| 474 | """ |
| 475 | test setting of chardata buffer size |
| 476 | """ |
| 477 | |
| 478 | def test_1025_bytes(self): |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 479 | self.assertEqual(self.small_buffer_test(1025), 2) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 480 | |
| 481 | def test_1000_bytes(self): |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 482 | self.assertEqual(self.small_buffer_test(1000), 1) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 483 | |
| 484 | def test_wrong_size(self): |
| 485 | parser = expat.ParserCreate() |
| 486 | parser.buffer_text = 1 |
| 487 | def f(size): |
| 488 | parser.buffer_size = size |
| 489 | |
| 490 | self.assertRaises(ValueError, f, -1) |
| 491 | self.assertRaises(ValueError, f, 0) |
| 492 | |
| 493 | def test_unchanged_size(self): |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 494 | xml1 = b"<?xml version='1.0' encoding='iso8859'?><s>" + b'a' * 512 |
| 495 | xml2 = b'a'*512 + b'</s>' |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 496 | parser = expat.ParserCreate() |
| 497 | parser.CharacterDataHandler = self.counting_handler |
| 498 | parser.buffer_size = 512 |
| 499 | parser.buffer_text = 1 |
| 500 | |
| 501 | # Feed 512 bytes of character data: the handler should be called |
| 502 | # once. |
| 503 | self.n = 0 |
| 504 | parser.Parse(xml1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 505 | self.assertEqual(self.n, 1) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 506 | |
| 507 | # Reassign to buffer_size, but assign the same size. |
| 508 | parser.buffer_size = parser.buffer_size |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 509 | self.assertEqual(self.n, 1) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 510 | |
| 511 | # Try parsing rest of the document |
| 512 | parser.Parse(xml2) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 513 | self.assertEqual(self.n, 2) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 514 | |
| 515 | |
| 516 | def test_disabling_buffer(self): |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 517 | xml1 = b"<?xml version='1.0' encoding='iso8859'?><a>" + b'a' * 512 |
| 518 | xml2 = b'b' * 1024 |
| 519 | xml3 = b'c' * 1024 + b'</a>'; |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 520 | parser = expat.ParserCreate() |
| 521 | parser.CharacterDataHandler = self.counting_handler |
| 522 | parser.buffer_text = 1 |
| 523 | parser.buffer_size = 1024 |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 524 | self.assertEqual(parser.buffer_size, 1024) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 525 | |
| 526 | # Parse one chunk of XML |
| 527 | self.n = 0 |
| 528 | parser.Parse(xml1, 0) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 529 | self.assertEqual(parser.buffer_size, 1024) |
| 530 | self.assertEqual(self.n, 1) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 531 | |
| 532 | # Turn off buffering and parse the next chunk. |
| 533 | parser.buffer_text = 0 |
| 534 | self.assertFalse(parser.buffer_text) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 535 | self.assertEqual(parser.buffer_size, 1024) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 536 | for i in range(10): |
| 537 | parser.Parse(xml2, 0) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 538 | self.assertEqual(self.n, 11) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 539 | |
| 540 | parser.buffer_text = 1 |
| 541 | self.assertTrue(parser.buffer_text) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 542 | self.assertEqual(parser.buffer_size, 1024) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 543 | parser.Parse(xml3, 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 544 | self.assertEqual(self.n, 12) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 545 | |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 546 | def counting_handler(self, text): |
| 547 | self.n += 1 |
| 548 | |
| 549 | def small_buffer_test(self, buffer_len): |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 550 | xml = b"<?xml version='1.0' encoding='iso8859'?><s>" + b'a' * buffer_len + b'</s>' |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 551 | parser = expat.ParserCreate() |
| 552 | parser.CharacterDataHandler = self.counting_handler |
| 553 | parser.buffer_size = 1024 |
| 554 | parser.buffer_text = 1 |
| 555 | |
| 556 | self.n = 0 |
| 557 | parser.Parse(xml) |
| 558 | return self.n |
| 559 | |
| 560 | def test_change_size_1(self): |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 561 | xml1 = b"<?xml version='1.0' encoding='iso8859'?><a><s>" + b'a' * 1024 |
| 562 | xml2 = b'aaa</s><s>' + b'a' * 1025 + b'</s></a>' |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 563 | parser = expat.ParserCreate() |
| 564 | parser.CharacterDataHandler = self.counting_handler |
| 565 | parser.buffer_text = 1 |
| 566 | parser.buffer_size = 1024 |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 567 | self.assertEqual(parser.buffer_size, 1024) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 568 | |
| 569 | self.n = 0 |
| 570 | parser.Parse(xml1, 0) |
| 571 | parser.buffer_size *= 2 |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 572 | self.assertEqual(parser.buffer_size, 2048) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 573 | parser.Parse(xml2, 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 574 | self.assertEqual(self.n, 2) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 575 | |
| 576 | def test_change_size_2(self): |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 577 | xml1 = b"<?xml version='1.0' encoding='iso8859'?><a>a<s>" + b'a' * 1023 |
| 578 | xml2 = b'aaa</s><s>' + b'a' * 1025 + b'</s></a>' |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 579 | parser = expat.ParserCreate() |
| 580 | parser.CharacterDataHandler = self.counting_handler |
| 581 | parser.buffer_text = 1 |
| 582 | parser.buffer_size = 2048 |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 583 | self.assertEqual(parser.buffer_size, 2048) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 584 | |
| 585 | self.n=0 |
| 586 | parser.Parse(xml1, 0) |
| 587 | parser.buffer_size = parser.buffer_size // 2 |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 588 | self.assertEqual(parser.buffer_size, 1024) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 589 | parser.Parse(xml2, 1) |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 590 | self.assertEqual(self.n, 4) |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 591 | |
Georg Brandl | 91d2a3f | 2010-10-15 15:25:23 +0000 | [diff] [blame] | 592 | class MalformedInputTest(unittest.TestCase): |
Brett Cannon | 2f82738 | 2009-08-13 19:58:01 +0000 | [diff] [blame] | 593 | def test1(self): |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 594 | xml = b"\0\r\n" |
Brett Cannon | 2f82738 | 2009-08-13 19:58:01 +0000 | [diff] [blame] | 595 | parser = expat.ParserCreate() |
| 596 | try: |
| 597 | parser.Parse(xml, True) |
| 598 | self.fail() |
| 599 | except expat.ExpatError as e: |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 600 | self.assertEqual(str(e), 'unclosed token: line 2, column 0') |
Brett Cannon | 2f82738 | 2009-08-13 19:58:01 +0000 | [diff] [blame] | 601 | |
| 602 | def test2(self): |
Serhiy Storchaka | 1273dfc | 2013-02-08 11:22:05 +0200 | [diff] [blame] | 603 | # \xc2\x85 is UTF-8 encoded U+0085 (NEXT LINE) |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 604 | xml = b"<?xml version\xc2\x85='1.0'?>\r\n" |
Brett Cannon | 2f82738 | 2009-08-13 19:58:01 +0000 | [diff] [blame] | 605 | parser = expat.ParserCreate() |
| 606 | try: |
| 607 | parser.Parse(xml, True) |
| 608 | self.fail() |
| 609 | except expat.ExpatError as e: |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 610 | self.assertEqual(str(e), 'XML declaration not well-formed: line 1, column 14') |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 611 | |
Georg Brandl | 91d2a3f | 2010-10-15 15:25:23 +0000 | [diff] [blame] | 612 | class ErrorMessageTest(unittest.TestCase): |
| 613 | def test_codes(self): |
| 614 | # verify mapping of errors.codes and errors.messages |
| 615 | self.assertEqual(errors.XML_ERROR_SYNTAX, |
| 616 | errors.messages[errors.codes[errors.XML_ERROR_SYNTAX]]) |
| 617 | |
| 618 | def test_expaterror(self): |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 619 | xml = b'<' |
Georg Brandl | 91d2a3f | 2010-10-15 15:25:23 +0000 | [diff] [blame] | 620 | parser = expat.ParserCreate() |
| 621 | try: |
| 622 | parser.Parse(xml, True) |
| 623 | self.fail() |
| 624 | except expat.ExpatError as e: |
Ezio Melotti | b3aedd4 | 2010-11-20 19:04:17 +0000 | [diff] [blame] | 625 | self.assertEqual(e.code, |
| 626 | errors.codes[errors.XML_ERROR_UNCLOSED_TOKEN]) |
Georg Brandl | 91d2a3f | 2010-10-15 15:25:23 +0000 | [diff] [blame] | 627 | |
| 628 | |
Antoine Pitrou | 452196f | 2011-01-05 18:44:14 +0000 | [diff] [blame] | 629 | class ForeignDTDTests(unittest.TestCase): |
| 630 | """ |
| 631 | Tests for the UseForeignDTD method of expat parser objects. |
| 632 | """ |
| 633 | def test_use_foreign_dtd(self): |
| 634 | """ |
| 635 | If UseForeignDTD is passed True and a document without an external |
| 636 | entity reference is parsed, ExternalEntityRefHandler is first called |
| 637 | with None for the public and system ids. |
| 638 | """ |
| 639 | handler_call_args = [] |
| 640 | def resolve_entity(context, base, system_id, public_id): |
| 641 | handler_call_args.append((public_id, system_id)) |
| 642 | return 1 |
| 643 | |
| 644 | parser = expat.ParserCreate() |
| 645 | parser.UseForeignDTD(True) |
| 646 | parser.SetParamEntityParsing(expat.XML_PARAM_ENTITY_PARSING_ALWAYS) |
| 647 | parser.ExternalEntityRefHandler = resolve_entity |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 648 | parser.Parse(b"<?xml version='1.0'?><element/>") |
Antoine Pitrou | 452196f | 2011-01-05 18:44:14 +0000 | [diff] [blame] | 649 | self.assertEqual(handler_call_args, [(None, None)]) |
| 650 | |
Christian Heimes | e26d3af | 2012-09-24 13:17:08 +0200 | [diff] [blame] | 651 | # test UseForeignDTD() is equal to UseForeignDTD(True) |
| 652 | handler_call_args[:] = [] |
| 653 | |
| 654 | parser = expat.ParserCreate() |
| 655 | parser.UseForeignDTD() |
| 656 | parser.SetParamEntityParsing(expat.XML_PARAM_ENTITY_PARSING_ALWAYS) |
| 657 | parser.ExternalEntityRefHandler = resolve_entity |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 658 | parser.Parse(b"<?xml version='1.0'?><element/>") |
Christian Heimes | e26d3af | 2012-09-24 13:17:08 +0200 | [diff] [blame] | 659 | self.assertEqual(handler_call_args, [(None, None)]) |
| 660 | |
Antoine Pitrou | 452196f | 2011-01-05 18:44:14 +0000 | [diff] [blame] | 661 | def test_ignore_use_foreign_dtd(self): |
| 662 | """ |
| 663 | If UseForeignDTD is passed True and a document with an external |
| 664 | entity reference is parsed, ExternalEntityRefHandler is called with |
| 665 | the public and system ids from the document. |
| 666 | """ |
| 667 | handler_call_args = [] |
| 668 | def resolve_entity(context, base, system_id, public_id): |
| 669 | handler_call_args.append((public_id, system_id)) |
| 670 | return 1 |
| 671 | |
| 672 | parser = expat.ParserCreate() |
| 673 | parser.UseForeignDTD(True) |
| 674 | parser.SetParamEntityParsing(expat.XML_PARAM_ENTITY_PARSING_ALWAYS) |
| 675 | parser.ExternalEntityRefHandler = resolve_entity |
| 676 | parser.Parse( |
Serhiy Storchaka | 43536e9 | 2013-02-04 18:26:15 +0200 | [diff] [blame] | 677 | b"<?xml version='1.0'?><!DOCTYPE foo PUBLIC 'bar' 'baz'><element/>") |
Antoine Pitrou | 452196f | 2011-01-05 18:44:14 +0000 | [diff] [blame] | 678 | self.assertEqual(handler_call_args, [("bar", "baz")]) |
| 679 | |
| 680 | |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 681 | def test_main(): |
| 682 | run_unittest(SetAttributeTest, |
| 683 | ParseTest, |
| 684 | NamespaceSeparatorTest, |
| 685 | InterningTest, |
| 686 | BufferTextTest, |
| 687 | HandlerExceptionTest, |
| 688 | PositionTest, |
Christian Heimes | 2380ac7 | 2008-01-09 00:17:24 +0000 | [diff] [blame] | 689 | sf1296433Test, |
Brett Cannon | 2f82738 | 2009-08-13 19:58:01 +0000 | [diff] [blame] | 690 | ChardataBufferTest, |
Georg Brandl | 91d2a3f | 2010-10-15 15:25:23 +0000 | [diff] [blame] | 691 | MalformedInputTest, |
Antoine Pitrou | 452196f | 2011-01-05 18:44:14 +0000 | [diff] [blame] | 692 | ErrorMessageTest, |
| 693 | ForeignDTDTests) |
Guido van Rossum | d8faa36 | 2007-04-27 19:54:29 +0000 | [diff] [blame] | 694 | |
| 695 | if __name__ == "__main__": |
| 696 | test_main() |