Package lxml :: Package tests :: Module test_etree
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Source Code for Module lxml.tests.test_etree

   1  # -*- coding: utf-8 -*- 
   2   
   3  """ 
   4  Tests specific to the extended etree API 
   5   
   6  Tests that apply to the general ElementTree API should go into 
   7  test_elementtree 
   8  """ 
   9   
  10  from __future__ import absolute_import 
  11   
  12  from collections import OrderedDict 
  13  import os.path 
  14  import unittest 
  15  import copy 
  16  import sys 
  17  import re 
  18  import gc 
  19  import operator 
  20  import textwrap 
  21  import zlib 
  22  import gzip 
  23   
  24  from .common_imports import etree, StringIO, BytesIO, HelperTestCase 
  25  from .common_imports import fileInTestDir, fileUrlInTestDir, read_file, path2url, tmpfile 
  26  from .common_imports import SillyFileLike, LargeFileLikeUnicode, doctest, make_doctest 
  27  from .common_imports import canonicalize, _str, _bytes 
  28   
  29  print(""" 
  30  TESTED VERSION: %s""" % etree.__version__ + """ 
  31      Python:           %r""" % (sys.version_info,) + """ 
  32      lxml.etree:       %r""" % (etree.LXML_VERSION,) + """ 
  33      libxml used:      %r""" % (etree.LIBXML_VERSION,) + """ 
  34      libxml compiled:  %r""" % (etree.LIBXML_COMPILED_VERSION,) + """ 
  35      libxslt used:     %r""" % (etree.LIBXSLT_VERSION,) + """ 
  36      libxslt compiled: %r""" % (etree.LIBXSLT_COMPILED_VERSION,) + """ 
  37      FS encoding:      %s""" % (sys.getfilesystemencoding(),) + """ 
  38      Default encoding: %s""" % (sys.getdefaultencoding(),) + """ 
  39      Max Unicode:      %s""" % (sys.maxunicode,) + """ 
  40  """) 
  41   
  42  try: 
  43      _unicode = unicode 
  44  except NameError: 
  45      # Python 3 
  46      _unicode = str 
  47   
  48   
49 -class ETreeOnlyTestCase(HelperTestCase):
50 """Tests only for etree, not ElementTree""" 51 etree = etree 52
53 - def test_version(self):
54 self.assertTrue(isinstance(etree.__version__, _unicode)) 55 self.assertTrue(isinstance(etree.LXML_VERSION, tuple)) 56 self.assertEqual(len(etree.LXML_VERSION), 4) 57 self.assertTrue(isinstance(etree.LXML_VERSION[0], int)) 58 self.assertTrue(isinstance(etree.LXML_VERSION[1], int)) 59 self.assertTrue(isinstance(etree.LXML_VERSION[2], int)) 60 self.assertTrue(isinstance(etree.LXML_VERSION[3], int)) 61 self.assertTrue(etree.__version__.startswith( 62 str(etree.LXML_VERSION[0])))
63
64 - def test_c_api(self):
65 if hasattr(self.etree, '__pyx_capi__'): 66 # newer Pyrex compatible C-API 67 self.assertTrue(isinstance(self.etree.__pyx_capi__, dict)) 68 self.assertTrue(len(self.etree.__pyx_capi__) > 0) 69 else: 70 # older C-API mechanism 71 self.assertTrue(hasattr(self.etree, '_import_c_api'))
72
73 - def test_include_paths(self):
74 import lxml 75 includes = lxml.get_include() 76 self.assertTrue(includes) 77 self.assertTrue(len(includes) >= 2) 78 self.assertTrue(os.path.join(os.path.dirname(lxml.__file__), 'includes') in includes, 79 includes)
80
81 - def test_element_names(self):
82 Element = self.etree.Element 83 el = Element('name') 84 self.assertEqual(el.tag, 'name') 85 el = Element('{}name') 86 self.assertEqual(el.tag, 'name')
87
88 - def test_element_name_empty(self):
89 Element = self.etree.Element 90 el = Element('name') 91 self.assertRaises(ValueError, Element, '{}') 92 self.assertRaises(ValueError, setattr, el, 'tag', '{}') 93 94 self.assertRaises(ValueError, Element, '{test}') 95 self.assertRaises(ValueError, setattr, el, 'tag', '{test}')
96
97 - def test_element_name_colon(self):
98 Element = self.etree.Element 99 self.assertRaises(ValueError, Element, 'p:name') 100 self.assertRaises(ValueError, Element, '{test}p:name') 101 102 el = Element('name') 103 self.assertRaises(ValueError, setattr, el, 'tag', 'p:name')
104
105 - def test_element_name_quote(self):
106 Element = self.etree.Element 107 self.assertRaises(ValueError, Element, "p'name") 108 self.assertRaises(ValueError, Element, 'p"name') 109 110 self.assertRaises(ValueError, Element, "{test}p'name") 111 self.assertRaises(ValueError, Element, '{test}p"name') 112 113 el = Element('name') 114 self.assertRaises(ValueError, setattr, el, 'tag', "p'name") 115 self.assertRaises(ValueError, setattr, el, 'tag', 'p"name')
116
117 - def test_element_name_space(self):
118 Element = self.etree.Element 119 self.assertRaises(ValueError, Element, ' name ') 120 self.assertRaises(ValueError, Element, 'na me') 121 self.assertRaises(ValueError, Element, '{test} name') 122 123 el = Element('name') 124 self.assertRaises(ValueError, setattr, el, 'tag', ' name ')
125
126 - def test_subelement_name_empty(self):
127 Element = self.etree.Element 128 SubElement = self.etree.SubElement 129 130 el = Element('name') 131 self.assertRaises(ValueError, SubElement, el, '{}') 132 self.assertRaises(ValueError, SubElement, el, '{test}')
133
134 - def test_subelement_name_colon(self):
135 Element = self.etree.Element 136 SubElement = self.etree.SubElement 137 138 el = Element('name') 139 self.assertRaises(ValueError, SubElement, el, 'p:name') 140 self.assertRaises(ValueError, SubElement, el, '{test}p:name')
141
142 - def test_subelement_name_quote(self):
143 Element = self.etree.Element 144 SubElement = self.etree.SubElement 145 146 el = Element('name') 147 self.assertRaises(ValueError, SubElement, el, "p'name") 148 self.assertRaises(ValueError, SubElement, el, "{test}p'name") 149 150 self.assertRaises(ValueError, SubElement, el, 'p"name') 151 self.assertRaises(ValueError, SubElement, el, '{test}p"name')
152
153 - def test_subelement_name_space(self):
154 Element = self.etree.Element 155 SubElement = self.etree.SubElement 156 157 el = Element('name') 158 self.assertRaises(ValueError, SubElement, el, ' name ') 159 self.assertRaises(ValueError, SubElement, el, 'na me') 160 self.assertRaises(ValueError, SubElement, el, '{test} name')
161
163 Element = self.etree.Element 164 SubElement = self.etree.SubElement 165 166 el = Element('name') 167 self.assertRaises(ValueError, SubElement, el, 'name', {'a b c' : 'abc'}) 168 self.assertRaises(ValueError, SubElement, el, 'name', {'a' : 'a\0\n'}) 169 self.assertEqual(0, len(el))
170
171 - def test_qname_empty(self):
172 QName = self.etree.QName 173 self.assertRaises(ValueError, QName, '') 174 self.assertRaises(ValueError, QName, None) 175 self.assertRaises(ValueError, QName, None, None) 176 self.assertRaises(ValueError, QName, 'test', '')
177
178 - def test_qname_none(self):
179 QName = self.etree.QName 180 q = QName(None, 'TAG') 181 self.assertEqual('TAG', q) 182 self.assertEqual('TAG', q.localname) 183 self.assertEqual(None, q.namespace)
184
185 - def test_qname_colon(self):
186 QName = self.etree.QName 187 self.assertRaises(ValueError, QName, 'p:name') 188 self.assertRaises(ValueError, QName, 'test', 'p:name')
189
190 - def test_qname_space(self):
191 QName = self.etree.QName 192 self.assertRaises(ValueError, QName, ' name ') 193 self.assertRaises(ValueError, QName, 'na me') 194 self.assertRaises(ValueError, QName, 'test', ' name')
195
197 # ET doesn't have namespace/localname properties on QNames 198 QName = self.etree.QName 199 namespace, localname = 'http://myns', 'a' 200 qname = QName(namespace, localname) 201 self.assertEqual(namespace, qname.namespace) 202 self.assertEqual(localname, qname.localname)
203
204 - def test_qname_element(self):
205 # ET doesn't have namespace/localname properties on QNames 206 QName = self.etree.QName 207 qname1 = QName('http://myns', 'a') 208 a = self.etree.Element(qname1, nsmap={'p' : 'http://myns'}) 209 210 qname2 = QName(a) 211 self.assertEqual(a.tag, qname1.text) 212 self.assertEqual(a.tag, qname1) 213 self.assertEqual(qname1.text, qname2.text) 214 self.assertEqual(qname1, qname2.text) 215 self.assertEqual(qname1.text, qname2) 216 self.assertEqual(qname1, qname2)
217
218 - def test_qname_text_resolve(self):
219 # ET doesn't resove QNames as text values 220 etree = self.etree 221 qname = etree.QName('http://myns', 'a') 222 a = etree.Element(qname, nsmap={'p' : 'http://myns'}) 223 a.text = qname 224 225 self.assertEqual("p:a", a.text)
226
227 - def test_nsmap_prefix_invalid(self):
228 etree = self.etree 229 self.assertRaises(ValueError, 230 etree.Element, "root", nsmap={'"' : 'testns'}) 231 self.assertRaises(ValueError, 232 etree.Element, "root", nsmap={'&' : 'testns'}) 233 self.assertRaises(ValueError, 234 etree.Element, "root", nsmap={'a:b' : 'testns'})
235
236 - def test_clear_keep_tail(self):
237 XML = self.etree.XML 238 tostring = self.etree.tostring 239 a = XML('<a aa="A"><b ba="B">B1</b>B2<c ca="C">C1</c>C2</a>') 240 a[0].clear(keep_tail=True) 241 self.assertEqual(_bytes('<a aa="A"><b/>B2<c ca="C">C1</c>C2</a>'), tostring(a))
242
243 - def test_attribute_has_key(self):
244 # ET in Py 3.x has no "attrib.has_key()" method 245 XML = self.etree.XML 246 247 root = XML(_bytes('<foo bar="Bar" xmlns:ns="http://ns.codespeak.net/test" ns:baz="Baz" />')) 248 self.assertEqual( 249 True, root.attrib.has_key('bar')) 250 self.assertEqual( 251 False, root.attrib.has_key('baz')) 252 self.assertEqual( 253 False, root.attrib.has_key('hah')) 254 self.assertEqual( 255 True, 256 root.attrib.has_key('{http://ns.codespeak.net/test}baz'))
257
258 - def test_attribute_set(self):
259 Element = self.etree.Element 260 root = Element("root") 261 root.set("attr", "TEST") 262 self.assertEqual("TEST", root.get("attr"))
263
265 # ElementTree accepts arbitrary attribute values 266 # lxml.etree allows only strings 267 Element = self.etree.Element 268 269 root = Element("root") 270 root.set("attr", "TEST") 271 self.assertEqual("TEST", root.get("attr")) 272 self.assertRaises(TypeError, root.set, "newattr", 5)
273
274 - def test_attrib_and_keywords(self):
275 Element = self.etree.Element 276 277 root = Element("root") 278 root.set("attr", "TEST") 279 self.assertEqual("TEST", root.attrib["attr"]) 280 281 root2 = Element("root2", root.attrib, attr2='TOAST') 282 self.assertEqual("TEST", root2.attrib["attr"]) 283 self.assertEqual("TOAST", root2.attrib["attr2"]) 284 self.assertEqual(None, root.attrib.get("attr2"))
285
286 - def test_attrib_order(self):
287 Element = self.etree.Element 288 289 keys = ["attr%d" % i for i in range(12, 4, -1)] 290 values = ["TEST-%d" % i for i in range(12, 4, -1)] 291 items = list(zip(keys, values)) 292 293 root = Element("root") 294 for key, value in items: 295 root.set(key, value) 296 self.assertEqual(keys, root.attrib.keys()) 297 self.assertEqual(values, root.attrib.values()) 298 299 attr_order = [ 300 ('attr_99', 'TOAST-1'), 301 ('attr_98', 'TOAST-2'), 302 ] 303 ordered_dict_types = [OrderedDict, lambda x:x] 304 if sys.version_info >= (3, 6): 305 ordered_dict_types.append(dict) 306 else: 307 # Keyword arguments are not ordered in Py<3.6, and thus get sorted. 308 attr_order.sort() 309 attr_order += items 310 expected_keys = [attr[0] for attr in attr_order] 311 expected_values = [attr[1] for attr in attr_order] 312 expected_items = list(zip(expected_keys, expected_values)) 313 314 for dict_type in ordered_dict_types: 315 root2 = Element("root2", dict_type(root.attrib), 316 attr_99='TOAST-1', attr_98='TOAST-2') 317 318 try: 319 self.assertSequenceEqual(expected_keys, root2.attrib.keys()) 320 self.assertSequenceEqual(expected_values, root2.attrib.values()) 321 self.assertSequenceEqual(expected_items, root2.attrib.items()) 322 except AssertionError as exc: 323 exc.args = ("Order of '%s': %s" % (dict_type.__name__, exc.args[0]),) + exc.args[1:] 324 raise 325 326 self.assertEqual(keys, root.attrib.keys()) 327 self.assertEqual(values, root.attrib.values())
328
329 - def test_attribute_set_invalid(self):
330 # ElementTree accepts arbitrary attribute values 331 # lxml.etree allows only strings, or None for (html5) boolean attributes 332 Element = self.etree.Element 333 root = Element("root") 334 self.assertRaises(TypeError, root.set, "newattr", 5) 335 self.assertRaises(TypeError, root.set, "newattr", object) 336 self.assertRaises(TypeError, root.set, "newattr", None) 337 self.assertRaises(TypeError, root.set, "newattr")
338
339 - def test_strip_attributes(self):
340 XML = self.etree.XML 341 xml = _bytes('<test a="5" b="10" c="20"><x a="4" b="2"/></test>') 342 343 root = XML(xml) 344 self.etree.strip_attributes(root, 'a') 345 self.assertEqual(_bytes('<test b="10" c="20"><x b="2"></x></test>'), 346 self._writeElement(root)) 347 348 root = XML(xml) 349 self.etree.strip_attributes(root, 'b', 'c') 350 self.assertEqual(_bytes('<test a="5"><x a="4"></x></test>'), 351 self._writeElement(root))
352
353 - def test_strip_attributes_ns(self):
354 XML = self.etree.XML 355 xml = _bytes('<test xmlns:n="http://test/ns" a="6" b="10" c="20" n:a="5"><x a="4" n:b="2"/></test>') 356 357 root = XML(xml) 358 self.etree.strip_attributes(root, 'a') 359 self.assertEqual( 360 _bytes('<test xmlns:n="http://test/ns" b="10" c="20" n:a="5"><x n:b="2"></x></test>'), 361 self._writeElement(root)) 362 363 root = XML(xml) 364 self.etree.strip_attributes(root, '{http://test/ns}a', 'c') 365 self.assertEqual( 366 _bytes('<test xmlns:n="http://test/ns" a="6" b="10"><x a="4" n:b="2"></x></test>'), 367 self._writeElement(root)) 368 369 root = XML(xml) 370 self.etree.strip_attributes(root, '{http://test/ns}*') 371 self.assertEqual( 372 _bytes('<test xmlns:n="http://test/ns" a="6" b="10" c="20"><x a="4"></x></test>'), 373 self._writeElement(root))
374
375 - def test_strip_elements(self):
376 XML = self.etree.XML 377 xml = _bytes('<test><a><b><c/></b></a><x><a><b/><c/></a></x></test>') 378 379 root = XML(xml) 380 self.etree.strip_elements(root, 'a') 381 self.assertEqual(_bytes('<test><x></x></test>'), 382 self._writeElement(root)) 383 384 root = XML(xml) 385 self.etree.strip_elements(root, 'b', 'c', 'X', 'Y', 'Z') 386 self.assertEqual(_bytes('<test><a></a><x><a></a></x></test>'), 387 self._writeElement(root)) 388 389 root = XML(xml) 390 self.etree.strip_elements(root, 'c') 391 self.assertEqual(_bytes('<test><a><b></b></a><x><a><b></b></a></x></test>'), 392 self._writeElement(root))
393
394 - def test_strip_elements_ns(self):
395 XML = self.etree.XML 396 xml = _bytes('<test>TEST<n:a xmlns:n="urn:a">A<b>B<c xmlns="urn:c"/>C</b>BT</n:a>AT<x>X<a>A<b xmlns="urn:a"/>BT<c xmlns="urn:x"/>CT</a>AT</x>XT</test>') 397 398 root = XML(xml) 399 self.etree.strip_elements(root, 'a') 400 self.assertEqual(_bytes('<test>TEST<n:a xmlns:n="urn:a">A<b>B<c xmlns="urn:c"></c>C</b>BT</n:a>AT<x>X</x>XT</test>'), 401 self._writeElement(root)) 402 403 root = XML(xml) 404 self.etree.strip_elements(root, '{urn:a}b', 'c') 405 self.assertEqual(_bytes('<test>TEST<n:a xmlns:n="urn:a">A<b>B<c xmlns="urn:c"></c>C</b>BT</n:a>AT<x>X<a>A<c xmlns="urn:x"></c>CT</a>AT</x>XT</test>'), 406 self._writeElement(root)) 407 408 root = XML(xml) 409 self.etree.strip_elements(root, '{urn:a}*', 'c') 410 self.assertEqual(_bytes('<test>TEST<x>X<a>A<c xmlns="urn:x"></c>CT</a>AT</x>XT</test>'), 411 self._writeElement(root)) 412 413 root = XML(xml) 414 self.etree.strip_elements(root, '{urn:a}*', 'c', with_tail=False) 415 self.assertEqual(_bytes('<test>TESTAT<x>X<a>ABT<c xmlns="urn:x"></c>CT</a>AT</x>XT</test>'), 416 self._writeElement(root))
417
418 - def test_strip_tags(self):
419 XML = self.etree.XML 420 xml = _bytes('<test>TEST<a>A<b>B<c/>CT</b>BT</a>AT<x>X<a>A<b/>BT<c/>CT</a>AT</x>XT</test>') 421 422 root = XML(xml) 423 self.etree.strip_tags(root, 'a') 424 self.assertEqual(_bytes('<test>TESTA<b>B<c></c>CT</b>BTAT<x>XA<b></b>BT<c></c>CTAT</x>XT</test>'), 425 self._writeElement(root)) 426 427 root = XML(xml) 428 self.etree.strip_tags(root, 'b', 'c', 'X', 'Y', 'Z') 429 self.assertEqual(_bytes('<test>TEST<a>ABCTBT</a>AT<x>X<a>ABTCT</a>AT</x>XT</test>'), 430 self._writeElement(root)) 431 432 root = XML(xml) 433 self.etree.strip_tags(root, 'c') 434 self.assertEqual(_bytes('<test>TEST<a>A<b>BCT</b>BT</a>AT<x>X<a>A<b></b>BTCT</a>AT</x>XT</test>'), 435 self._writeElement(root))
436
437 - def test_strip_tags_pi_comment(self):
438 XML = self.etree.XML 439 PI = self.etree.ProcessingInstruction 440 Comment = self.etree.Comment 441 xml = _bytes('<!--comment1-->\n<?PI1?>\n<test>TEST<!--comment2-->XT<?PI2?></test>\n<!--comment3-->\n<?PI1?>') 442 443 root = XML(xml) 444 self.etree.strip_tags(root, PI) 445 self.assertEqual(_bytes('<!--comment1-->\n<?PI1?>\n<test>TEST<!--comment2-->XT</test>\n<!--comment3-->\n<?PI1?>'), 446 self._writeElement(root)) 447 448 root = XML(xml) 449 self.etree.strip_tags(root, Comment) 450 self.assertEqual(_bytes('<!--comment1-->\n<?PI1?>\n<test>TESTXT<?PI2?></test>\n<!--comment3-->\n<?PI1?>'), 451 self._writeElement(root)) 452 453 root = XML(xml) 454 self.etree.strip_tags(root, PI, Comment) 455 self.assertEqual(_bytes('<!--comment1-->\n<?PI1?>\n<test>TESTXT</test>\n<!--comment3-->\n<?PI1?>'), 456 self._writeElement(root)) 457 458 root = XML(xml) 459 self.etree.strip_tags(root, Comment, PI) 460 self.assertEqual(_bytes('<!--comment1-->\n<?PI1?>\n<test>TESTXT</test>\n<!--comment3-->\n<?PI1?>'), 461 self._writeElement(root))
462
464 XML = self.etree.XML 465 ElementTree = self.etree.ElementTree 466 PI = self.etree.ProcessingInstruction 467 Comment = self.etree.Comment 468 xml = _bytes('<!--comment1-->\n<?PI1?>\n<test>TEST<!--comment2-->XT<?PI2?></test>\n<!--comment3-->\n<?PI1?>') 469 470 root = XML(xml) 471 self.etree.strip_tags(ElementTree(root), PI) 472 self.assertEqual(_bytes('<!--comment1-->\n<test>TEST<!--comment2-->XT</test>\n<!--comment3-->'), 473 self._writeElement(root)) 474 475 root = XML(xml) 476 self.etree.strip_tags(ElementTree(root), Comment) 477 self.assertEqual(_bytes('<?PI1?>\n<test>TESTXT<?PI2?></test>\n<?PI1?>'), 478 self._writeElement(root)) 479 480 root = XML(xml) 481 self.etree.strip_tags(ElementTree(root), PI, Comment) 482 self.assertEqual(_bytes('<test>TESTXT</test>'), 483 self._writeElement(root)) 484 485 root = XML(xml) 486 self.etree.strip_tags(ElementTree(root), Comment, PI) 487 self.assertEqual(_bytes('<test>TESTXT</test>'), 488 self._writeElement(root))
489
490 - def test_strip_tags_doc_style(self):
491 XML = self.etree.XML 492 xml = _bytes(''' 493 <div> 494 <div> 495 I like <strong>sheep</strong>. 496 <br/> 497 I like lots of <strong>sheep</strong>. 498 <br/> 499 Click <a href="http://www.sheep.com">here</a> 500 for <a href="http://www.sheep.com">those</a> sheep. 501 <br/> 502 </div> 503 </div> 504 '''.strip()) 505 506 root = XML(xml) 507 self.etree.strip_tags(root, 'a') 508 self.assertEqual(re.sub(_bytes('</?a[^>]*>'), _bytes(''), xml).replace(_bytes('<br/>'), _bytes('<br></br>')), 509 self._writeElement(root)) 510 511 root = XML(xml) 512 self.etree.strip_tags(root, 'a', 'br') 513 self.assertEqual(re.sub(_bytes('</?a[^>]*>'), _bytes(''), 514 re.sub(_bytes('<br[^>]*>'), _bytes(''), xml)), 515 self._writeElement(root))
516
517 - def test_strip_tags_ns(self):
518 XML = self.etree.XML 519 xml = _bytes('<test>TEST<n:a xmlns:n="urn:a">A<b>B<c xmlns="urn:c"/>CT</b>BT</n:a>AT<x>X<a>A<b xmlns="urn:a"/>BT<c xmlns="urn:x"/>CT</a>AT</x>XT</test>') 520 521 root = XML(xml) 522 self.etree.strip_tags(root, 'a') 523 self.assertEqual(_bytes('<test>TEST<n:a xmlns:n="urn:a">A<b>B<c xmlns="urn:c"></c>CT</b>BT</n:a>AT<x>XA<b xmlns="urn:a"></b>BT<c xmlns="urn:x"></c>CTAT</x>XT</test>'), 524 self._writeElement(root)) 525 526 root = XML(xml) 527 self.etree.strip_tags(root, '{urn:a}b', 'c') 528 self.assertEqual(_bytes('<test>TEST<n:a xmlns:n="urn:a">A<b>B<c xmlns="urn:c"></c>CT</b>BT</n:a>AT<x>X<a>ABT<c xmlns="urn:x"></c>CT</a>AT</x>XT</test>'), 529 self._writeElement(root)) 530 531 root = XML(xml) 532 self.etree.strip_tags(root, '{urn:a}*', 'c') 533 self.assertEqual(_bytes('<test>TESTA<b>B<c xmlns="urn:c"></c>CT</b>BTAT<x>X<a>ABT<c xmlns="urn:x"></c>CT</a>AT</x>XT</test>'), 534 self._writeElement(root))
535
536 - def test_strip_tags_and_remove(self):
537 # previously crashed 538 HTML = self.etree.HTML 539 root = HTML(_bytes('<div><h1>title</h1> <b>foo</b> <p>boo</p></div>'))[0][0] 540 self.assertEqual(_bytes('<div><h1>title</h1> <b>foo</b> <p>boo</p></div>'), 541 self.etree.tostring(root)) 542 self.etree.strip_tags(root, 'b') 543 self.assertEqual(_bytes('<div><h1>title</h1> foo <p>boo</p></div>'), 544 self.etree.tostring(root)) 545 root.remove(root[0]) 546 self.assertEqual(_bytes('<div><p>boo</p></div>'), 547 self.etree.tostring(root))
548
549 - def test_pi(self):
550 # lxml.etree separates target and text 551 Element = self.etree.Element 552 SubElement = self.etree.SubElement 553 ProcessingInstruction = self.etree.ProcessingInstruction 554 555 a = Element('a') 556 a.append(ProcessingInstruction('foo', 'some more text')) 557 self.assertEqual(a[0].target, 'foo') 558 self.assertEqual(a[0].text, 'some more text')
559
560 - def test_pi_parse(self):
561 XML = self.etree.XML 562 root = XML(_bytes("<test><?mypi my test ?></test>")) 563 self.assertEqual(root[0].target, "mypi") 564 self.assertEqual(root[0].text, "my test ")
565
567 XML = self.etree.XML 568 root = XML(_bytes("<test><?mypi my='1' test=\" abc \" quotes=\"' '\" only names ?></test>")) 569 self.assertEqual(root[0].target, "mypi") 570 self.assertEqual(root[0].get('my'), "1") 571 self.assertEqual(root[0].get('test'), " abc ") 572 self.assertEqual(root[0].get('quotes'), "' '") 573 self.assertEqual(root[0].get('only'), None) 574 self.assertEqual(root[0].get('names'), None) 575 self.assertEqual(root[0].get('nope'), None)
576
578 XML = self.etree.XML 579 root = XML(_bytes("<test><?mypi my='1' test=\" abc \" quotes=\"' '\" only names ?></test>")) 580 self.assertEqual(root[0].target, "mypi") 581 self.assertEqual(root[0].attrib['my'], "1") 582 self.assertEqual(root[0].attrib['test'], " abc ") 583 self.assertEqual(root[0].attrib['quotes'], "' '") 584 self.assertRaises(KeyError, root[0].attrib.__getitem__, 'only') 585 self.assertRaises(KeyError, root[0].attrib.__getitem__, 'names') 586 self.assertRaises(KeyError, root[0].attrib.__getitem__, 'nope')
587
588 - def test_deepcopy_pi(self):
589 # previously caused a crash 590 ProcessingInstruction = self.etree.ProcessingInstruction 591 592 a = ProcessingInstruction("PI", "ONE") 593 b = copy.deepcopy(a) 594 b.text = "ANOTHER" 595 596 self.assertEqual('ONE', a.text) 597 self.assertEqual('ANOTHER', b.text)
598
600 XML = self.etree.XML 601 tostring = self.etree.tostring 602 root = XML(_bytes("<?mypi my test ?><test/><!--comment -->")) 603 tree1 = self.etree.ElementTree(root) 604 self.assertEqual(_bytes("<?mypi my test ?><test/><!--comment -->"), 605 tostring(tree1)) 606 607 tree2 = copy.deepcopy(tree1) 608 self.assertEqual(_bytes("<?mypi my test ?><test/><!--comment -->"), 609 tostring(tree2)) 610 611 root2 = copy.deepcopy(tree1.getroot()) 612 self.assertEqual(_bytes("<test/>"), 613 tostring(root2))
614
616 XML = self.etree.XML 617 tostring = self.etree.tostring 618 xml = _bytes('<!DOCTYPE test [\n<!ENTITY entity "tasty">\n]>\n<test/>') 619 root = XML(xml) 620 tree1 = self.etree.ElementTree(root) 621 self.assertEqual(xml, tostring(tree1)) 622 623 tree2 = copy.deepcopy(tree1) 624 self.assertEqual(xml, tostring(tree2)) 625 626 root2 = copy.deepcopy(tree1.getroot()) 627 self.assertEqual(_bytes("<test/>"), 628 tostring(root2))
629
630 - def test_deepcopy_pi_dtd(self):
631 XML = self.etree.XML 632 tostring = self.etree.tostring 633 xml = _bytes('<!-- comment --><!DOCTYPE test [\n<!ENTITY entity "tasty">\n]>\n<test/>') 634 root = XML(xml) 635 tree1 = self.etree.ElementTree(root) 636 self.assertEqual(xml, tostring(tree1)) 637 638 tree2 = copy.deepcopy(tree1) 639 self.assertEqual(xml, tostring(tree2))
640
641 - def test_parse_remove_comments(self):
642 fromstring = self.etree.fromstring 643 tostring = self.etree.tostring 644 XMLParser = self.etree.XMLParser 645 646 xml = _bytes('<a><!--A--><b><!-- B --><c/></b><!--C--></a>') 647 parser = XMLParser(remove_comments=True) 648 root = fromstring(xml, parser) 649 self.assertEqual( 650 _bytes('<a><b><c/></b></a>'), 651 tostring(root))
652
653 - def test_parse_remove_pis(self):
654 parse = self.etree.parse 655 tostring = self.etree.tostring 656 XMLParser = self.etree.XMLParser 657 658 xml = _bytes('<?test?><a><?A?><b><?B?><c/></b><?C?></a><?tail?>') 659 660 f = BytesIO(xml) 661 tree = parse(f) 662 self.assertEqual( 663 xml, 664 tostring(tree)) 665 666 parser = XMLParser(remove_pis=True) 667 tree = parse(f, parser) 668 self.assertEqual( 669 _bytes('<a><b><c/></b></a>'), 670 tostring(tree))
671
673 # ET raises IOError only 674 parse = self.etree.parse 675 self.assertRaises(TypeError, parse, 'notthere.xml', object())
676
678 # ET removes comments 679 iterparse = self.etree.iterparse 680 tostring = self.etree.tostring 681 682 f = BytesIO('<a><!--A--><b><!-- B --><c/></b><!--C--></a>') 683 events = list(iterparse(f)) 684 root = events[-1][1] 685 self.assertEqual(3, len(events)) 686 self.assertEqual( 687 _bytes('<a><!--A--><b><!-- B --><c/></b><!--C--></a>'), 688 tostring(root))
689
690 - def test_iterparse_comments(self):
691 # ET removes comments 692 iterparse = self.etree.iterparse 693 tostring = self.etree.tostring 694 695 def name(event, el): 696 if event == 'comment': 697 return el.text 698 else: 699 return el.tag
700 701 f = BytesIO('<a><!--A--><b><!-- B --><c/></b><!--C--></a>') 702 events = list(iterparse(f, events=('end', 'comment'))) 703 root = events[-1][1] 704 self.assertEqual(6, len(events)) 705 self.assertEqual(['A', ' B ', 'c', 'b', 'C', 'a'], 706 [ name(*item) for item in events ]) 707 self.assertEqual( 708 _bytes('<a><!--A--><b><!-- B --><c/></b><!--C--></a>'), 709 tostring(root))
710
711 - def test_iterparse_pis(self):
712 # ET removes pis 713 iterparse = self.etree.iterparse 714 tostring = self.etree.tostring 715 ElementTree = self.etree.ElementTree 716 717 def name(event, el): 718 if event == 'pi': 719 return el.target, el.text 720 else: 721 return el.tag
722 723 f = BytesIO('<?pia a?><a><?pib b?><b><?pic c?><c/></b><?pid d?></a><?pie e?>') 724 events = list(iterparse(f, events=('end', 'pi'))) 725 root = events[-2][1] 726 self.assertEqual(8, len(events)) 727 self.assertEqual([('pia','a'), ('pib','b'), ('pic','c'), 'c', 'b', 728 ('pid','d'), 'a', ('pie','e')], 729 [ name(*item) for item in events ]) 730 self.assertEqual( 731 _bytes('<?pia a?><a><?pib b?><b><?pic c?><c/></b><?pid d?></a><?pie e?>'), 732 tostring(ElementTree(root))) 733
734 - def test_iterparse_remove_comments(self):
735 iterparse = self.etree.iterparse 736 tostring = self.etree.tostring 737 738 f = BytesIO('<a><!--A--><b><!-- B --><c/></b><!--C--></a>') 739 events = list(iterparse(f, remove_comments=True, 740 events=('end', 'comment'))) 741 root = events[-1][1] 742 self.assertEqual(3, len(events)) 743 self.assertEqual(['c', 'b', 'a'], 744 [ el.tag for (event, el) in events ]) 745 self.assertEqual( 746 _bytes('<a><b><c/></b></a>'), 747 tostring(root))
748
749 - def test_iterparse_broken(self):
750 iterparse = self.etree.iterparse 751 f = BytesIO('<a><b><c/></a>') 752 # ET raises ExpatError, lxml raises XMLSyntaxError 753 self.assertRaises(self.etree.XMLSyntaxError, list, iterparse(f))
754
755 - def test_iterparse_broken_recover(self):
756 iterparse = self.etree.iterparse 757 f = BytesIO('<a><b><c/></a>') 758 it = iterparse(f, events=('start', 'end'), recover=True) 759 events = [(ev, el.tag) for ev, el in it] 760 root = it.root 761 self.assertTrue(root is not None) 762 763 self.assertEqual(1, events.count(('start', 'a'))) 764 self.assertEqual(1, events.count(('end', 'a'))) 765 766 self.assertEqual(1, events.count(('start', 'b'))) 767 self.assertEqual(1, events.count(('end', 'b'))) 768 769 self.assertEqual(1, events.count(('start', 'c'))) 770 self.assertEqual(1, events.count(('end', 'c')))
771
772 - def test_iterparse_broken_multi_recover(self):
773 iterparse = self.etree.iterparse 774 f = BytesIO('<a><b><c/></d><b><c/></a></b>') 775 it = iterparse(f, events=('start', 'end'), recover=True) 776 events = [(ev, el.tag) for ev, el in it] 777 root = it.root 778 self.assertTrue(root is not None) 779 780 self.assertEqual(1, events.count(('start', 'a'))) 781 self.assertEqual(1, events.count(('end', 'a'))) 782 783 self.assertEqual(2, events.count(('start', 'b'))) 784 self.assertEqual(2, events.count(('end', 'b'))) 785 786 self.assertEqual(2, events.count(('start', 'c'))) 787 self.assertEqual(2, events.count(('end', 'c')))
788
789 - def test_iterparse_strip(self):
790 iterparse = self.etree.iterparse 791 f = BytesIO(""" 792 <a> \n \n <b> b test </b> \n 793 794 \n\t <c> \n </c> </a> \n """) 795 iterator = iterparse(f, remove_blank_text=True) 796 text = [ (element.text, element.tail) 797 for event, element in iterator ] 798 self.assertEqual( 799 [(" b test ", None), (" \n ", None), (None, None)], 800 text)
801
802 - def test_iterparse_tag(self):
803 iterparse = self.etree.iterparse 804 f = BytesIO('<a><b><d/></b><c/></a>') 805 806 iterator = iterparse(f, tag="b", events=('start', 'end')) 807 events = list(iterator) 808 root = iterator.root 809 self.assertEqual( 810 [('start', root[0]), ('end', root[0])], 811 events)
812
813 - def test_iterparse_tag_all(self):
814 iterparse = self.etree.iterparse 815 f = BytesIO('<a><b><d/></b><c/></a>') 816 817 iterator = iterparse(f, tag="*", events=('start', 'end')) 818 events = list(iterator) 819 self.assertEqual( 820 8, 821 len(events))
822
823 - def test_iterparse_tag_ns(self):
824 iterparse = self.etree.iterparse 825 f = BytesIO('<a xmlns="urn:test:1"><b><d/></b><c/></a>') 826 827 iterator = iterparse(f, tag="{urn:test:1}b", events=('start', 'end')) 828 events = list(iterator) 829 root = iterator.root 830 self.assertEqual( 831 [('start', root[0]), ('end', root[0])], 832 events)
833
834 - def test_iterparse_tag_ns_empty(self):
835 iterparse = self.etree.iterparse 836 f = BytesIO('<a><b><d/></b><c/></a>') 837 iterator = iterparse(f, tag="{}b", events=('start', 'end')) 838 events = list(iterator) 839 root = iterator.root 840 self.assertEqual( 841 [('start', root[0]), ('end', root[0])], 842 events) 843 844 f = BytesIO('<a xmlns="urn:test:1"><b><d/></b><c/></a>') 845 iterator = iterparse(f, tag="{}b", events=('start', 'end')) 846 events = list(iterator) 847 root = iterator.root 848 self.assertEqual([], events)
849
850 - def test_iterparse_tag_ns_all(self):
851 iterparse = self.etree.iterparse 852 f = BytesIO('<a xmlns="urn:test:1"><b><d/></b><c/></a>') 853 iterator = iterparse(f, tag="{urn:test:1}*", events=('start', 'end')) 854 events = list(iterator) 855 self.assertEqual(8, len(events))
856
857 - def test_iterparse_tag_ns_empty_all(self):
858 iterparse = self.etree.iterparse 859 f = BytesIO('<a xmlns="urn:test:1"><b><d/></b><c/></a>') 860 iterator = iterparse(f, tag="{}*", events=('start', 'end')) 861 events = list(iterator) 862 self.assertEqual([], events) 863 864 f = BytesIO('<a><b><d/></b><c/></a>') 865 iterator = iterparse(f, tag="{}*", events=('start', 'end')) 866 events = list(iterator) 867 self.assertEqual(8, len(events))
868
869 - def test_iterparse_encoding_error(self):
870 text = _str('Søk på nettet') 871 wrong_declaration = "<?xml version='1.0' encoding='UTF-8'?>" 872 xml_latin1 = (_str('%s<a>%s</a>') % (wrong_declaration, text) 873 ).encode('iso-8859-1') 874 875 self.assertRaises(self.etree.ParseError, 876 list, self.etree.iterparse(BytesIO(xml_latin1)))
877
878 - def test_iterparse_encoding_8bit_override(self):
879 text = _str('Søk på nettet', encoding="UTF-8") 880 wrong_declaration = "<?xml version='1.0' encoding='UTF-8'?>" 881 xml_latin1 = (_str('%s<a>%s</a>') % (wrong_declaration, text) 882 ).encode('iso-8859-1') 883 884 iterator = self.etree.iterparse(BytesIO(xml_latin1), 885 encoding="iso-8859-1") 886 self.assertEqual(1, len(list(iterator))) 887 888 a = iterator.root 889 self.assertEqual(a.text, text)
890
891 - def test_iterparse_keep_cdata(self):
892 tostring = self.etree.tostring 893 f = BytesIO('<root><![CDATA[test]]></root>') 894 context = self.etree.iterparse(f, strip_cdata=False) 895 content = [ el.text for event,el in context ] 896 897 self.assertEqual(['test'], content) 898 self.assertEqual(_bytes('<root><![CDATA[test]]></root>'), 899 tostring(context.root))
900
901 - def test_parser_encoding_unknown(self):
902 self.assertRaises( 903 LookupError, self.etree.XMLParser, encoding="hopefully unknown")
904
905 - def test_parser_encoding(self):
906 self.etree.XMLParser(encoding="ascii") 907 self.etree.XMLParser(encoding="utf-8") 908 self.etree.XMLParser(encoding="iso-8859-1")
909
910 - def test_feed_parser_recover(self):
911 parser = self.etree.XMLParser(recover=True) 912 913 parser.feed('<?xml version=') 914 parser.feed('"1.0"?><ro') 915 parser.feed('ot><') 916 parser.feed('a test="works"') 917 parser.feed('><othertag/></root') # <a> not closed! 918 parser.feed('>') 919 920 root = parser.close() 921 922 self.assertEqual(root.tag, "root") 923 self.assertEqual(len(root), 1) 924 self.assertEqual(root[0].tag, "a") 925 self.assertEqual(root[0].get("test"), "works") 926 self.assertEqual(len(root[0]), 1) 927 self.assertEqual(root[0][0].tag, "othertag")
928 # FIXME: would be nice to get some errors logged ... 929 #self.assertTrue(len(parser.error_log) > 0, "error log is empty") 930
931 - def test_feed_parser_recover_no_id_dict(self):
932 # test that recover mode plays nicely with the no-id-dict setup 933 parser = self.etree.XMLParser(recover=True, collect_ids=False) 934 935 parser.feed('<?xml version=') 936 parser.feed('"1.0"?><ro') 937 parser.feed('ot xml:id="123"><') 938 parser.feed('a test="works" xml:id=') 939 parser.feed('"321"><othertag/></root') # <a> not closed! 940 parser.feed('>') 941 942 root = parser.close() 943 944 self.assertEqual(root.tag, "root") 945 self.assertEqual(len(root), 1) 946 self.assertEqual(root[0].tag, "a") 947 self.assertEqual(root[0].get("test"), "works") 948 self.assertEqual(root[0].attrib, { 949 'test': 'works', 950 '{http://www.w3.org/XML/1998/namespace}id': '321'}) 951 self.assertEqual(len(root[0]), 1) 952 self.assertEqual(root[0][0].tag, "othertag")
953 # FIXME: would be nice to get some errors logged ... 954 #self.assertTrue(len(parser.error_log) > 0, "error log is empty") 955
956 - def test_elementtree_parser_target_type_error(self):
957 assertEqual = self.assertEqual 958 assertFalse = self.assertFalse 959 960 events = [] 961 class Target(object): 962 def start(self, tag, attrib): 963 events.append("start") 964 assertFalse(attrib) 965 assertEqual("TAG", tag)
966 def end(self, tag): 967 events.append("end") 968 assertEqual("TAG", tag) 969 def close(self): 970 return "DONE" # no Element! 971 972 parser = self.etree.XMLParser(target=Target()) 973 tree = self.etree.ElementTree() 974 975 self.assertRaises(TypeError, 976 tree.parse, BytesIO("<TAG/>"), parser=parser) 977 self.assertEqual(["start", "end"], events) 978
979 - def test_parser_target_feed_exception(self):
980 # ET doesn't call .close() on errors 981 events = [] 982 class Target(object): 983 def start(self, tag, attrib): 984 events.append("start-" + tag)
985 def end(self, tag): 986 events.append("end-" + tag) 987 if tag == 'a': 988 raise ValueError("dead and gone") 989 def data(self, data): 990 events.append("data-" + data) 991 def close(self): 992 events.append("close") 993 return "DONE" 994 995 parser = self.etree.XMLParser(target=Target()) 996 997 try: 998 parser.feed(_bytes('<root>A<a>ca</a>B</root>')) 999 done = parser.close() 1000 self.fail("error expected, but parsing succeeded") 1001 except ValueError: 1002 done = 'value error received as expected' 1003 1004 self.assertEqual(["start-root", "data-A", "start-a", 1005 "data-ca", "end-a", "close"], 1006 events) 1007
1008 - def test_parser_target_fromstring_exception(self):
1009 # ET doesn't call .close() on errors 1010 events = [] 1011 class Target(object): 1012 def start(self, tag, attrib): 1013 events.append("start-" + tag)
1014 def end(self, tag): 1015 events.append("end-" + tag) 1016 if tag == 'a': 1017 raise ValueError("dead and gone") 1018 def data(self, data): 1019 events.append("data-" + data) 1020 def close(self): 1021 events.append("close") 1022 return "DONE" 1023 1024 parser = self.etree.XMLParser(target=Target()) 1025 1026 try: 1027 done = self.etree.fromstring(_bytes('<root>A<a>ca</a>B</root>'), 1028 parser=parser) 1029 self.fail("error expected, but parsing succeeded") 1030 except ValueError: 1031 done = 'value error received as expected' 1032 1033 self.assertEqual(["start-root", "data-A", "start-a", 1034 "data-ca", "end-a", "close"], 1035 events) 1036
1037 - def test_parser_target_feed_no_id_dict(self):
1038 # test that target parsing works nicely with the no-id-hash setup 1039 events = [] 1040 class Target(object): 1041 def start(self, tag, attrib): 1042 events.append("start-" + tag)
1043 def end(self, tag): 1044 events.append("end-" + tag) 1045 def data(self, data): 1046 events.append("data-" + data) 1047 def comment(self, text): 1048 events.append("comment-" + text) 1049 def close(self): 1050 return "DONE" 1051 1052 parser = self.etree.XMLParser(target=Target(), collect_ids=False) 1053 1054 parser.feed(_bytes('<!--a--><root xml:id="123">A<!--b-->')) 1055 parser.feed(_bytes('<sub xml:id="321"/>B</root>')) 1056 done = parser.close() 1057 1058 self.assertEqual("DONE", done) 1059 self.assertEqual(["comment-a", "start-root", "data-A", "comment-b", 1060 "start-sub", "end-sub", "data-B", "end-root"], 1061 events) 1062
1063 - def test_parser_target_comment(self):
1064 events = [] 1065 class Target(object): 1066 def start(self, tag, attrib): 1067 events.append("start-" + tag)
1068 def end(self, tag): 1069 events.append("end-" + tag) 1070 def data(self, data): 1071 events.append("data-" + data) 1072 def comment(self, text): 1073 events.append("comment-" + text) 1074 def close(self): 1075 return "DONE" 1076 1077 parser = self.etree.XMLParser(target=Target()) 1078 1079 parser.feed(_bytes('<!--a--><root>A<!--b--><sub/><!--c-->B</root><!--d-->')) 1080 done = parser.close() 1081 1082 self.assertEqual("DONE", done) 1083 self.assertEqual(["comment-a", "start-root", "data-A", "comment-b", 1084 "start-sub", "end-sub", "comment-c", "data-B", 1085 "end-root", "comment-d"], 1086 events) 1087
1088 - def test_parser_target_pi(self):
1089 events = [] 1090 class Target(object): 1091 def start(self, tag, attrib): 1092 events.append("start-" + tag)
1093 def end(self, tag): 1094 events.append("end-" + tag) 1095 def data(self, data): 1096 events.append("data-" + data) 1097 def pi(self, target, data): 1098 events.append("pi-" + target + "-" + data) 1099 def close(self): 1100 return "DONE" 1101 1102 parser = self.etree.XMLParser(target=Target()) 1103 1104 parser.feed(_bytes('<?test a?><root>A<?test b?>B</root><?test c?>')) 1105 done = parser.close() 1106 1107 self.assertEqual("DONE", done) 1108 self.assertEqual(["pi-test-a", "start-root", "data-A", "pi-test-b", 1109 "data-B", "end-root", "pi-test-c"], 1110 events) 1111
1112 - def test_parser_target_cdata(self):
1113 events = [] 1114 class Target(object): 1115 def start(self, tag, attrib): 1116 events.append("start-" + tag)
1117 def end(self, tag): 1118 events.append("end-" + tag) 1119 def data(self, data): 1120 events.append("data-" + data) 1121 def close(self): 1122 return "DONE" 1123 1124 parser = self.etree.XMLParser(target=Target(), 1125 strip_cdata=False) 1126 1127 parser.feed(_bytes('<root>A<a><![CDATA[ca]]></a>B</root>')) 1128 done = parser.close() 1129 1130 self.assertEqual("DONE", done) 1131 self.assertEqual(["start-root", "data-A", "start-a", 1132 "data-ca", "end-a", "data-B", "end-root"], 1133 events) 1134
1135 - def test_parser_target_recover(self):
1136 events = [] 1137 class Target(object): 1138 def start(self, tag, attrib): 1139 events.append("start-" + tag)
1140 def end(self, tag): 1141 events.append("end-" + tag) 1142 def data(self, data): 1143 events.append("data-" + data) 1144 def close(self): 1145 events.append("close") 1146 return "DONE" 1147 1148 parser = self.etree.XMLParser(target=Target(), 1149 recover=True) 1150 1151 parser.feed(_bytes('<root>A<a>ca</a>B</not-root>')) 1152 done = parser.close() 1153 1154 self.assertEqual("DONE", done) 1155 self.assertEqual(["start-root", "data-A", "start-a", 1156 "data-ca", "end-a", "data-B", 1157 "end-root", "close"], 1158 events) 1159
1160 - def test_iterwalk_tag(self):
1161 iterwalk = self.etree.iterwalk 1162 root = self.etree.XML(_bytes('<a><b><d/></b><c/></a>')) 1163 1164 iterator = iterwalk(root, tag="b", events=('start', 'end')) 1165 events = list(iterator) 1166 self.assertEqual( 1167 [('start', root[0]), ('end', root[0])], 1168 events)
1169
1170 - def test_iterwalk_tag_all(self):
1171 iterwalk = self.etree.iterwalk 1172 root = self.etree.XML(_bytes('<a><b><d/></b><c/></a>')) 1173 1174 iterator = iterwalk(root, tag="*", events=('start', 'end')) 1175 events = list(iterator) 1176 self.assertEqual( 1177 8, 1178 len(events))
1179
1180 - def test_iterwalk(self):
1181 iterwalk = self.etree.iterwalk 1182 root = self.etree.XML(_bytes('<a><b></b><c/></a>')) 1183 1184 events = list(iterwalk(root)) 1185 self.assertEqual( 1186 [('end', root[0]), ('end', root[1]), ('end', root)], 1187 events)
1188
1189 - def test_iterwalk_comments_root_element(self):
1190 iterwalk = self.etree.iterwalk 1191 root = self.etree.XML( 1192 b'<!--C0--><a><!--Ca--><b><!--Cb--></b><!--Cc--><c/></a><!--C99-->') 1193 1194 iterator = iterwalk(root, events=('start', 'end', 'comment')) 1195 events = list(iterator) 1196 self.assertEqual( 1197 [('start', root), ('comment', root[0]), 1198 ('start', root[1]), ('comment', root[1][0]), ('end', root[1]), 1199 ('comment', root[2]), ('start', root[3]), ('end', root[3]), 1200 ('end', root), 1201 ], 1202 events)
1203
1204 - def test_iterwalk_comments_tree(self):
1205 iterwalk = self.etree.iterwalk 1206 root = self.etree.XML( 1207 b'<!--C0--><a><!--Ca--><b><!--Cb--></b><!--Cc--><c/></a><!--C99-->') 1208 1209 iterator = iterwalk(self.etree.ElementTree(root), events=('start', 'end', 'comment')) 1210 events = list(iterator) 1211 self.assertEqual( 1212 [('comment', root.getprevious()), 1213 ('start', root), ('comment', root[0]), # <a> 1214 ('start', root[1]), ('comment', root[1][0]), ('end', root[1]), # <b> 1215 ('comment', root[2]), ('start', root[3]), ('end', root[3]), # <c> 1216 ('end', root), ('comment', root.getnext()), 1217 ], 1218 events)
1219
1220 - def test_iterwalk_pis_root_element(self):
1221 iterwalk = self.etree.iterwalk 1222 root = self.etree.XML( 1223 b'<?C0?><a><?Ca?><b><?Cb?></b><?Cc?><c/></a><?C99?>') 1224 1225 iterator = iterwalk(root, events=('start', 'end', 'pi')) 1226 events = list(iterator) 1227 self.assertEqual( 1228 [('start', root), ('pi', root[0]), 1229 ('start', root[1]), ('pi', root[1][0]), ('end', root[1]), 1230 ('pi', root[2]), ('start', root[3]), ('end', root[3]), 1231 ('end', root), 1232 ], 1233 events)
1234
1235 - def test_iterwalk_pis_tree(self):
1236 iterwalk = self.etree.iterwalk 1237 root = self.etree.XML( 1238 b'<?C0?><a><?Ca?><b><?Cb?></b><?Cc?><c/></a><?C99?>') 1239 1240 iterator = iterwalk(self.etree.ElementTree(root), events=('start', 'end', 'pi')) 1241 events = list(iterator) 1242 self.assertEqual( 1243 [('pi', root.getprevious()), 1244 ('start', root), ('pi', root[0]), # <a> 1245 ('start', root[1]), ('pi', root[1][0]), ('end', root[1]), # <b> 1246 ('pi', root[2]), ('start', root[3]), ('end', root[3]), # <c> 1247 ('end', root), ('pi', root.getnext()), 1248 ], 1249 events)
1250
1251 - def test_iterwalk_pis_comments_tree(self):
1252 iterwalk = self.etree.iterwalk 1253 root = self.etree.XML( 1254 b'<!--C0--><?C0?><!--C1--><a><?Ca?><b><!--Cb--></b><?Cc?><c/></a><!--C99--><?C99?>') 1255 1256 iterator = iterwalk(self.etree.ElementTree(root), events=('start', 'end', 'pi', 'comment')) 1257 events = list(iterator) 1258 self.assertEqual( 1259 [('comment', root.getprevious().getprevious().getprevious()), 1260 ('pi', root.getprevious().getprevious()), 1261 ('comment', root.getprevious()), 1262 ('start', root), ('pi', root[0]), # <a> 1263 ('start', root[1]), ('comment', root[1][0]), ('end', root[1]), # <b> 1264 ('pi', root[2]), ('start', root[3]), ('end', root[3]), # <c> 1265 ('end', root), ('comment', root.getnext()), ('pi', root.getnext().getnext()), 1266 ], 1267 events)
1268
1269 - def test_iterwalk_pis_comments_tree_no_events(self):
1270 iterwalk = self.etree.iterwalk 1271 root = self.etree.XML( 1272 b'<!--C0--><?C0?><!--C1--><a><?Ca?><b><!--Cb--></b><?Cc?><c/></a><!--C99--><?C99?>') 1273 1274 iterator = iterwalk(self.etree.ElementTree(root), events=('start', 'end')) 1275 events = list(iterator) 1276 self.assertEqual( 1277 [('start', root), # <a> 1278 ('start', root[1]), ('end', root[1]), # <b> 1279 ('start', root[3]), ('end', root[3]), # <c> 1280 ('end', root), 1281 ], 1282 events)
1283
1284 - def test_iterwalk_start(self):
1285 iterwalk = self.etree.iterwalk 1286 root = self.etree.XML(_bytes('<a><b></b><c/></a>')) 1287 1288 iterator = iterwalk(root, events=('start',)) 1289 events = list(iterator) 1290 self.assertEqual( 1291 [('start', root), ('start', root[0]), ('start', root[1])], 1292 events)
1293
1294 - def test_iterwalk_start_end(self):
1295 iterwalk = self.etree.iterwalk 1296 root = self.etree.XML(_bytes('<a><b></b><c/></a>')) 1297 1298 iterator = iterwalk(root, events=('start','end')) 1299 events = list(iterator) 1300 self.assertEqual( 1301 [('start', root), ('start', root[0]), ('end', root[0]), 1302 ('start', root[1]), ('end', root[1]), ('end', root)], 1303 events)
1304
1305 - def test_iterwalk_start_tags(self):
1306 iterwalk = self.etree.iterwalk 1307 root = self.etree.XML(_bytes('<a><b></b><c/><b><d/></b></a>')) 1308 1309 iterator = iterwalk(root, events=('start',), tag='b') 1310 events = list(iterator) 1311 self.assertEqual( 1312 [('start', root[0]), ('start', root[2])], 1313 events)
1314
1315 - def test_iterwalk_start_end_tags(self):
1316 iterwalk = self.etree.iterwalk 1317 root = self.etree.XML(_bytes('<a><b></b><c/><b><d/></b></a>')) 1318 1319 iterator = iterwalk(root, events=('start', 'end'), tag='b') 1320 events = list(iterator) 1321 self.assertEqual( 1322 [('start', root[0]), ('end', root[0]), ('start', root[2]), ('end', root[2])], 1323 events)
1324
1325 - def test_iterwalk_start_end_tags_with_root(self):
1326 iterwalk = self.etree.iterwalk 1327 root = self.etree.XML(_bytes('<a><b></b><c/><b><d/></b></a>')) 1328 1329 iterator = iterwalk(root, events=('start', 'end'), tag=('b', 'a')) 1330 events = list(iterator) 1331 self.assertEqual( 1332 [('start', root), 1333 ('start', root[0]), ('end', root[0]), 1334 ('start', root[2]), ('end', root[2]), 1335 ('end', root), 1336 ], 1337 events)
1338
1339 - def test_iterwalk_clear(self):
1340 iterwalk = self.etree.iterwalk 1341 root = self.etree.XML(_bytes('<a><b></b><c/></a>')) 1342 1343 iterator = iterwalk(root) 1344 for event, elem in iterator: 1345 elem.clear() 1346 1347 self.assertEqual(0, 1348 len(root))
1349
1350 - def test_iterwalk_attrib_ns(self):
1351 iterwalk = self.etree.iterwalk 1352 root = self.etree.XML(_bytes('<a xmlns="ns1"><b><c xmlns="ns2"/></b></a>')) 1353 1354 attr_name = '{testns}bla' 1355 events = [] 1356 iterator = iterwalk(root, events=('start','end','start-ns','end-ns')) 1357 for event, elem in iterator: 1358 events.append(event) 1359 if event == 'start': 1360 if elem.tag != '{ns1}a': 1361 elem.set(attr_name, 'value') 1362 1363 self.assertEqual( 1364 ['start-ns', 'start', 'start', 'start-ns', 'start', 1365 'end', 'end-ns', 'end', 'end', 'end-ns'], 1366 events) 1367 1368 self.assertEqual( 1369 None, 1370 root.get(attr_name)) 1371 self.assertEqual( 1372 'value', 1373 root[0].get(attr_name))
1374
1375 - def test_iterwalk_end_skip(self):
1376 iterwalk = self.etree.iterwalk 1377 root = self.etree.XML(_bytes('<a><b><c/></b><d><e/></d></a>')) 1378 1379 iterator = iterwalk(root) 1380 tags = [] 1381 for event, elem in iterator: 1382 tags.append(elem.tag) 1383 # requesting a skip after an 'end' event should never have an effect 1384 iterator.skip_subtree() 1385 1386 self.assertEqual(['c', 'b', 'e', 'd', 'a'], tags)
1387
1388 - def test_iterwalk_start_end_skip(self):
1389 iterwalk = self.etree.iterwalk 1390 root = self.etree.XML(_bytes('<a><b><c/></b><d><e/></d></a>')) 1391 1392 iterator = iterwalk(root, events=('start', 'end')) 1393 tags = [] 1394 for event, elem in iterator: 1395 tags.append((event, elem.tag)) 1396 if elem.tag in ('b', 'e'): 1397 # skipping should only have an effect on 'start', not on 'end' 1398 iterator.skip_subtree() 1399 1400 self.assertEqual( 1401 [('start', 'a'), 1402 ('start', 'b'), ('end', 'b'), # ignored child 'c' 1403 ('start', 'd'), 1404 ('start', 'e'), ('end', 'e'), 1405 ('end', 'd'), 1406 ('end', 'a')], 1407 tags)
1408
1409 - def test_iterwalk_ns_skip(self):
1410 iterwalk = self.etree.iterwalk 1411 root = self.etree.XML(_bytes( 1412 '<a xmlns="ns1"><b xmlns="nsb"><c xmlns="ns2"/></b><d xmlns="ns2"><e/></d></a>')) 1413 1414 events = [] 1415 iterator = iterwalk(root, events=('start','start-ns','end-ns')) 1416 for event, elem in iterator: 1417 if event in ('start-ns', 'end-ns'): 1418 events.append((event, elem)) 1419 if event == 'start-ns' and elem == ('', 'nsb'): 1420 events.append('skip') 1421 iterator.skip_subtree() 1422 else: 1423 events.append((event, elem.tag)) 1424 1425 self.assertEqual( 1426 [('start-ns', ('', 'ns1')), 1427 ('start', '{ns1}a'), 1428 ('start-ns', ('', 'nsb')), 1429 'skip', 1430 ('start', '{nsb}b'), 1431 ('end-ns', None), 1432 ('start-ns', ('', 'ns2')), 1433 ('start', '{ns2}d'), 1434 ('start', '{ns2}e'), 1435 ('end-ns', None), 1436 ('end-ns', None) 1437 ], 1438 events)
1439
1440 - def test_iterwalk_getiterator(self):
1441 iterwalk = self.etree.iterwalk 1442 root = self.etree.XML(_bytes('<a><b><d/></b><c/></a>')) 1443 1444 counts = [] 1445 for event, elem in iterwalk(root): 1446 counts.append(len(list(elem.getiterator()))) 1447 self.assertEqual( 1448 [1,2,1,4], 1449 counts)
1450
1451 - def test_itertext_comment_pi(self):
1452 # https://bugs.launchpad.net/lxml/+bug/1844674 1453 XML = self.etree.XML 1454 root = XML(_bytes( 1455 "<root>RTEXT<a></a>ATAIL<b/><!-- COMMENT -->CTAIL<?PI PITEXT?> PITAIL </root>" 1456 )) 1457 1458 text = list(root.itertext()) 1459 self.assertEqual(["RTEXT", "ATAIL", "CTAIL", " PITAIL "], 1460 text)
1461
1462 - def test_resolve_string_dtd(self):
1463 parse = self.etree.parse 1464 parser = self.etree.XMLParser(dtd_validation=True) 1465 assertEqual = self.assertEqual 1466 test_url = _str("__nosuch.dtd") 1467 1468 class MyResolver(self.etree.Resolver): 1469 def resolve(self, url, id, context): 1470 assertEqual(url, test_url) 1471 return self.resolve_string( 1472 _str('''<!ENTITY myentity "%s"> 1473 <!ELEMENT doc ANY>''') % url, context)
1474 1475 parser.resolvers.add(MyResolver()) 1476 1477 xml = _str('<!DOCTYPE doc SYSTEM "%s"><doc>&myentity;</doc>') % test_url 1478 tree = parse(StringIO(xml), parser) 1479 root = tree.getroot() 1480 self.assertEqual(root.text, test_url) 1481
1482 - def test_resolve_bytes_dtd(self):
1483 parse = self.etree.parse 1484 parser = self.etree.XMLParser(dtd_validation=True) 1485 assertEqual = self.assertEqual 1486 test_url = _str("__nosuch.dtd") 1487 1488 class MyResolver(self.etree.Resolver): 1489 def resolve(self, url, id, context): 1490 assertEqual(url, test_url) 1491 return self.resolve_string( 1492 (_str('''<!ENTITY myentity "%s"> 1493 <!ELEMENT doc ANY>''') % url).encode('utf-8'), 1494 context)
1495 1496 parser.resolvers.add(MyResolver()) 1497 1498 xml = _str('<!DOCTYPE doc SYSTEM "%s"><doc>&myentity;</doc>') % test_url 1499 tree = parse(StringIO(xml), parser) 1500 root = tree.getroot() 1501 self.assertEqual(root.text, test_url) 1502
1503 - def test_resolve_filelike_dtd(self):
1504 parse = self.etree.parse 1505 parser = self.etree.XMLParser(dtd_validation=True) 1506 assertEqual = self.assertEqual 1507 test_url = _str("__nosuch.dtd") 1508 1509 class MyResolver(self.etree.Resolver): 1510 def resolve(self, url, id, context): 1511 assertEqual(url, test_url) 1512 return self.resolve_file( 1513 SillyFileLike( 1514 _str('''<!ENTITY myentity "%s"> 1515 <!ELEMENT doc ANY>''') % url), context)
1516 1517 parser.resolvers.add(MyResolver()) 1518 1519 xml = _str('<!DOCTYPE doc SYSTEM "%s"><doc>&myentity;</doc>') % test_url 1520 tree = parse(StringIO(xml), parser) 1521 root = tree.getroot() 1522 self.assertEqual(root.text, test_url) 1523
1524 - def test_resolve_filename_dtd(self):
1525 parse = self.etree.parse 1526 parser = self.etree.XMLParser(attribute_defaults=True) 1527 assertEqual = self.assertEqual 1528 test_url = _str("__nosuch.dtd") 1529 1530 class MyResolver(self.etree.Resolver): 1531 def resolve(self, url, id, context): 1532 assertEqual(url, test_url) 1533 return self.resolve_filename( 1534 fileInTestDir('test.dtd'), context)
1535 1536 parser.resolvers.add(MyResolver()) 1537 1538 xml = _str('<!DOCTYPE a SYSTEM "%s"><a><b/></a>') % test_url 1539 tree = parse(StringIO(xml), parser) 1540 root = tree.getroot() 1541 self.assertEqual( 1542 root.attrib, {'default': 'valueA'}) 1543 self.assertEqual( 1544 root[0].attrib, {'default': 'valueB'}) 1545
1546 - def test_resolve_filename_dtd_relative(self):
1547 parse = self.etree.parse 1548 parser = self.etree.XMLParser(attribute_defaults=True) 1549 assertEqual = self.assertEqual 1550 test_url = _str("__nosuch.dtd") 1551 1552 class MyResolver(self.etree.Resolver): 1553 def resolve(self, url, id, context): 1554 expected = fileUrlInTestDir(test_url) 1555 url = url.replace('file://', 'file:') # depends on libxml2 version 1556 expected = expected.replace('file://', 'file:') 1557 assertEqual(url, expected) 1558 return self.resolve_filename( 1559 fileUrlInTestDir('test.dtd'), context)
1560 1561 parser.resolvers.add(MyResolver()) 1562 1563 xml = _str('<!DOCTYPE a SYSTEM "%s"><a><b/></a>') % test_url 1564 tree = parse(StringIO(xml), parser, 1565 base_url=fileUrlInTestDir('__test.xml')) 1566 root = tree.getroot() 1567 self.assertEqual( 1568 root.attrib, {'default': 'valueA'}) 1569 self.assertEqual( 1570 root[0].attrib, {'default': 'valueB'}) 1571
1572 - def test_resolve_file_dtd(self):
1573 parse = self.etree.parse 1574 parser = self.etree.XMLParser(attribute_defaults=True) 1575 assertEqual = self.assertEqual 1576 test_url = _str("__nosuch.dtd") 1577 1578 class MyResolver(self.etree.Resolver): 1579 def resolve(self, url, id, context): 1580 assertEqual(url, test_url) 1581 return self.resolve_file( 1582 open(fileInTestDir('test.dtd'), 'rb'), context)
1583 1584 parser.resolvers.add(MyResolver()) 1585 1586 xml = _str('<!DOCTYPE a SYSTEM "%s"><a><b/></a>') % test_url 1587 tree = parse(StringIO(xml), parser) 1588 root = tree.getroot() 1589 self.assertEqual( 1590 root.attrib, {'default': 'valueA'}) 1591 self.assertEqual( 1592 root[0].attrib, {'default': 'valueB'}) 1593
1594 - def test_resolve_empty(self):
1595 parse = self.etree.parse 1596 parser = self.etree.XMLParser(load_dtd=True) 1597 assertEqual = self.assertEqual 1598 test_url = _str("__nosuch.dtd") 1599 1600 class check(object): 1601 resolved = False
1602 1603 class MyResolver(self.etree.Resolver): 1604 def resolve(self, url, id, context): 1605 assertEqual(url, test_url) 1606 check.resolved = True 1607 return self.resolve_empty(context) 1608 1609 parser.resolvers.add(MyResolver()) 1610 1611 xml = _str('<!DOCTYPE doc SYSTEM "%s"><doc>&myentity;</doc>') % test_url 1612 self.assertRaises(etree.XMLSyntaxError, parse, StringIO(xml), parser) 1613 self.assertTrue(check.resolved) 1614
1615 - def test_resolve_error(self):
1616 parse = self.etree.parse 1617 parser = self.etree.XMLParser(dtd_validation=True) 1618 1619 class _LocalException(Exception): 1620 pass
1621 1622 class MyResolver(self.etree.Resolver): 1623 def resolve(self, url, id, context): 1624 raise _LocalException 1625 1626 parser.resolvers.add(MyResolver()) 1627 1628 xml = '<!DOCTYPE doc SYSTEM "test"><doc>&myentity;</doc>' 1629 self.assertRaises(_LocalException, parse, BytesIO(xml), parser) 1630
1631 - def test_entity_parse(self):
1632 parse = self.etree.parse 1633 tostring = self.etree.tostring 1634 parser = self.etree.XMLParser(resolve_entities=False) 1635 Entity = self.etree.Entity 1636 1637 xml = _bytes('<!DOCTYPE doc SYSTEM "test"><doc>&myentity;</doc>') 1638 tree = parse(BytesIO(xml), parser) 1639 root = tree.getroot() 1640 self.assertEqual(root[0].tag, Entity) 1641 self.assertEqual(root[0].text, "&myentity;") 1642 self.assertEqual(root[0].tail, None) 1643 self.assertEqual(root[0].name, "myentity") 1644 1645 self.assertEqual(_bytes('<doc>&myentity;</doc>'), 1646 tostring(root))
1647
1648 - def test_entity_restructure(self):
1649 xml = _bytes('''<!DOCTYPE root [ <!ENTITY nbsp "&#160;"> ]> 1650 <root> 1651 <child1/> 1652 <child2/> 1653 <child3>&nbsp;</child3> 1654 </root>''') 1655 1656 parser = self.etree.XMLParser(resolve_entities=False) 1657 root = etree.fromstring(xml, parser) 1658 self.assertEqual([ el.tag for el in root ], 1659 ['child1', 'child2', 'child3']) 1660 1661 root[0] = root[-1] 1662 self.assertEqual([ el.tag for el in root ], 1663 ['child3', 'child2']) 1664 self.assertEqual(root[0][0].text, '&nbsp;') 1665 self.assertEqual(root[0][0].name, 'nbsp')
1666
1667 - def test_entity_append(self):
1668 Entity = self.etree.Entity 1669 Element = self.etree.Element 1670 tostring = self.etree.tostring 1671 1672 root = Element("root") 1673 root.append( Entity("test") ) 1674 1675 self.assertEqual(root[0].tag, Entity) 1676 self.assertEqual(root[0].text, "&test;") 1677 self.assertEqual(root[0].tail, None) 1678 self.assertEqual(root[0].name, "test") 1679 1680 self.assertEqual(_bytes('<root>&test;</root>'), 1681 tostring(root))
1682
1683 - def test_entity_append_parsed(self):
1684 Entity = self.etree.Entity 1685 Element = self.etree.Element 1686 parser = self.etree.XMLParser(resolve_entities=False) 1687 entity = self.etree.XML('''<!DOCTYPE data [ 1688 <!ENTITY a "a"> 1689 <!ENTITY b "&a;"> 1690 ]> 1691 <data>&b;</data> 1692 ''', parser) 1693 1694 el = Element('test') 1695 el.append(entity) 1696 self.assertEqual(el.tag, 'test') 1697 self.assertEqual(el[0].tag, 'data') 1698 self.assertEqual(el[0][0].tag, Entity) 1699 self.assertEqual(el[0][0].name, 'b')
1700
1701 - def test_entity_values(self):
1702 Entity = self.etree.Entity 1703 self.assertEqual(Entity("test").text, '&test;') 1704 self.assertEqual(Entity("#17683").text, '&#17683;') 1705 self.assertEqual(Entity("#x1768").text, '&#x1768;') 1706 self.assertEqual(Entity("#x98AF").text, '&#x98AF;')
1707
1708 - def test_entity_error(self):
1709 Entity = self.etree.Entity 1710 self.assertRaises(ValueError, Entity, 'a b c') 1711 self.assertRaises(ValueError, Entity, 'a,b') 1712 self.assertRaises(ValueError, Entity, 'a\0b') 1713 self.assertRaises(ValueError, Entity, '#abc') 1714 self.assertRaises(ValueError, Entity, '#xxyz')
1715
1716 - def test_cdata(self):
1717 CDATA = self.etree.CDATA 1718 Element = self.etree.Element 1719 tostring = self.etree.tostring 1720 1721 root = Element("root") 1722 root.text = CDATA('test') 1723 1724 self.assertEqual('test', 1725 root.text) 1726 self.assertEqual(_bytes('<root><![CDATA[test]]></root>'), 1727 tostring(root))
1728
1729 - def test_cdata_tail(self):
1730 CDATA = self.etree.CDATA 1731 Element = self.etree.Element 1732 SubElement = self.etree.SubElement 1733 tostring = self.etree.tostring 1734 1735 root = Element("root") 1736 child = SubElement(root, 'child') 1737 child.tail = CDATA('test') 1738 1739 self.assertEqual('test', child.tail) 1740 self.assertEqual(_bytes('<root><child/><![CDATA[test]]></root>'), 1741 tostring(root)) 1742 1743 root = Element("root") 1744 root.tail = CDATA('test') 1745 1746 self.assertEqual('test', root.tail) 1747 self.assertEqual(_bytes('<root/><![CDATA[test]]>'), 1748 tostring(root))
1749
1750 - def test_cdata_type(self):
1751 CDATA = self.etree.CDATA 1752 Element = self.etree.Element 1753 root = Element("root") 1754 1755 root.text = CDATA("test") 1756 self.assertEqual('test', root.text) 1757 1758 root.text = CDATA(_str("test")) 1759 self.assertEqual('test', root.text) 1760 1761 self.assertRaises(TypeError, CDATA, 1)
1762
1763 - def test_cdata_errors(self):
1764 CDATA = self.etree.CDATA 1765 Element = self.etree.Element 1766 1767 root = Element("root") 1768 cdata = CDATA('test') 1769 1770 self.assertRaises(TypeError, 1771 root.set, 'attr', cdata) 1772 self.assertRaises(TypeError, 1773 operator.setitem, root.attrib, 'attr', cdata)
1774
1775 - def test_cdata_parser(self):
1776 tostring = self.etree.tostring 1777 parser = self.etree.XMLParser(strip_cdata=False) 1778 root = self.etree.XML(_bytes('<root><![CDATA[test]]></root>'), parser) 1779 1780 self.assertEqual('test', root.text) 1781 self.assertEqual(_bytes('<root><![CDATA[test]]></root>'), 1782 tostring(root))
1783
1784 - def test_cdata_xpath(self):
1785 tostring = self.etree.tostring 1786 parser = self.etree.XMLParser(strip_cdata=False) 1787 root = self.etree.XML(_bytes('<root><![CDATA[test]]></root>'), parser) 1788 self.assertEqual(_bytes('<root><![CDATA[test]]></root>'), 1789 tostring(root)) 1790 1791 self.assertEqual(['test'], root.xpath('//text()'))
1792 1793 # TypeError in etree, AssertionError in ElementTree;
1794 - def test_setitem_assert(self):
1795 Element = self.etree.Element 1796 SubElement = self.etree.SubElement 1797 1798 a = Element('a') 1799 b = SubElement(a, 'b') 1800 1801 self.assertRaises(TypeError, 1802 a.__setitem__, 0, 'foo')
1803
1804 - def test_append_error(self):
1805 Element = self.etree.Element 1806 root = Element('root') 1807 # raises AssertionError in ElementTree 1808 self.assertRaises(TypeError, root.append, None) 1809 self.assertRaises(TypeError, root.extend, [None]) 1810 self.assertRaises(TypeError, root.extend, [Element('one'), None]) 1811 self.assertEqual('one', root[0].tag)
1812
1813 - def test_append_recursive_error(self):
1814 Element = self.etree.Element 1815 SubElement = self.etree.SubElement 1816 root = Element('root') 1817 self.assertRaises(ValueError, root.append, root) 1818 child = SubElement(root, 'child') 1819 self.assertRaises(ValueError, child.append, root) 1820 child2 = SubElement(child, 'child2') 1821 self.assertRaises(ValueError, child2.append, root) 1822 self.assertRaises(ValueError, child2.append, child) 1823 self.assertEqual('child2', root[0][0].tag)
1824
1825 - def test_addnext(self):
1826 Element = self.etree.Element 1827 SubElement = self.etree.SubElement 1828 root = Element('root') 1829 SubElement(root, 'a') 1830 SubElement(root, 'b') 1831 1832 self.assertEqual(['a', 'b'], 1833 [c.tag for c in root]) 1834 root[1].addnext(root[0]) 1835 self.assertEqual(['b', 'a'], 1836 [c.tag for c in root])
1837
1838 - def test_addprevious(self):
1839 Element = self.etree.Element 1840 SubElement = self.etree.SubElement 1841 root = Element('root') 1842 SubElement(root, 'a') 1843 SubElement(root, 'b') 1844 1845 self.assertEqual(['a', 'b'], 1846 [c.tag for c in root]) 1847 root[0].addprevious(root[1]) 1848 self.assertEqual(['b', 'a'], 1849 [c.tag for c in root])
1850
1851 - def test_addnext_cycle(self):
1852 Element = self.etree.Element 1853 SubElement = self.etree.SubElement 1854 root = Element('root') 1855 a = SubElement(root, 'a') 1856 b = SubElement(a, 'b') 1857 # appending parent as sibling is forbidden 1858 self.assertRaises(ValueError, b.addnext, a) 1859 self.assertEqual(['a'], [c.tag for c in root]) 1860 self.assertEqual(['b'], [c.tag for c in a])
1861
1862 - def test_addprevious_cycle(self):
1863 Element = self.etree.Element 1864 SubElement = self.etree.SubElement 1865 root = Element('root') 1866 a = SubElement(root, 'a') 1867 b = SubElement(a, 'b') 1868 # appending parent as sibling is forbidden 1869 self.assertRaises(ValueError, b.addprevious, a) 1870 self.assertEqual(['a'], [c.tag for c in root]) 1871 self.assertEqual(['b'], [c.tag for c in a])
1872
1873 - def test_addnext_cycle_long(self):
1874 Element = self.etree.Element 1875 SubElement = self.etree.SubElement 1876 root = Element('root') 1877 a = SubElement(root, 'a') 1878 b = SubElement(a, 'b') 1879 c = SubElement(b, 'c') 1880 # appending parent as sibling is forbidden 1881 self.assertRaises(ValueError, c.addnext, a)
1882
1883 - def test_addprevious_cycle_long(self):
1884 Element = self.etree.Element 1885 SubElement = self.etree.SubElement 1886 root = Element('root') 1887 a = SubElement(root, 'a') 1888 b = SubElement(a, 'b') 1889 c = SubElement(b, 'c') 1890 # appending parent as sibling is forbidden 1891 self.assertRaises(ValueError, c.addprevious, a)
1892
1893 - def test_addprevious_noops(self):
1894 Element = self.etree.Element 1895 SubElement = self.etree.SubElement 1896 root = Element('root') 1897 a = SubElement(root, 'a') 1898 b = SubElement(root, 'b') 1899 a.addprevious(a) 1900 self.assertEqual('a', root[0].tag) 1901 self.assertEqual('b', root[1].tag) 1902 b.addprevious(b) 1903 self.assertEqual('a', root[0].tag) 1904 self.assertEqual('b', root[1].tag) 1905 b.addprevious(a) 1906 self.assertEqual('a', root[0].tag) 1907 self.assertEqual('b', root[1].tag)
1908
1909 - def test_addnext_noops(self):
1910 Element = self.etree.Element 1911 SubElement = self.etree.SubElement 1912 root = Element('root') 1913 a = SubElement(root, 'a') 1914 b = SubElement(root, 'b') 1915 a.addnext(a) 1916 self.assertEqual('a', root[0].tag) 1917 self.assertEqual('b', root[1].tag) 1918 b.addnext(b) 1919 self.assertEqual('a', root[0].tag) 1920 self.assertEqual('b', root[1].tag) 1921 a.addnext(b) 1922 self.assertEqual('a', root[0].tag) 1923 self.assertEqual('b', root[1].tag)
1924
1925 - def test_addnext_root(self):
1926 Element = self.etree.Element 1927 a = Element('a') 1928 b = Element('b') 1929 self.assertRaises(TypeError, a.addnext, b)
1930
1931 - def test_addprevious_pi(self):
1932 Element = self.etree.Element 1933 SubElement = self.etree.SubElement 1934 PI = self.etree.PI 1935 root = Element('root') 1936 SubElement(root, 'a') 1937 pi = PI('TARGET', 'TEXT') 1938 pi.tail = "TAIL" 1939 1940 self.assertEqual(_bytes('<root><a></a></root>'), 1941 self._writeElement(root)) 1942 root[0].addprevious(pi) 1943 self.assertEqual(_bytes('<root><?TARGET TEXT?>TAIL<a></a></root>'), 1944 self._writeElement(root))
1945
1946 - def test_addprevious_root_pi(self):
1947 Element = self.etree.Element 1948 PI = self.etree.PI 1949 root = Element('root') 1950 pi = PI('TARGET', 'TEXT') 1951 pi.tail = "TAIL" 1952 1953 self.assertEqual(_bytes('<root></root>'), 1954 self._writeElement(root)) 1955 root.addprevious(pi) 1956 self.assertEqual(_bytes('<?TARGET TEXT?>\n<root></root>'), 1957 self._writeElement(root))
1958
1959 - def test_addnext_pi(self):
1960 Element = self.etree.Element 1961 SubElement = self.etree.SubElement 1962 PI = self.etree.PI 1963 root = Element('root') 1964 SubElement(root, 'a') 1965 pi = PI('TARGET', 'TEXT') 1966 pi.tail = "TAIL" 1967 1968 self.assertEqual(_bytes('<root><a></a></root>'), 1969 self._writeElement(root)) 1970 root[0].addnext(pi) 1971 self.assertEqual(_bytes('<root><a></a><?TARGET TEXT?>TAIL</root>'), 1972 self._writeElement(root))
1973
1974 - def test_addnext_root_pi(self):
1975 Element = self.etree.Element 1976 PI = self.etree.PI 1977 root = Element('root') 1978 pi = PI('TARGET', 'TEXT') 1979 pi.tail = "TAIL" 1980 1981 self.assertEqual(_bytes('<root></root>'), 1982 self._writeElement(root)) 1983 root.addnext(pi) 1984 self.assertEqual(_bytes('<root></root>\n<?TARGET TEXT?>'), 1985 self._writeElement(root))
1986
1987 - def test_addnext_comment(self):
1988 Element = self.etree.Element 1989 SubElement = self.etree.SubElement 1990 Comment = self.etree.Comment 1991 root = Element('root') 1992 SubElement(root, 'a') 1993 comment = Comment('TEXT ') 1994 comment.tail = "TAIL" 1995 1996 self.assertEqual(_bytes('<root><a></a></root>'), 1997 self._writeElement(root)) 1998 root[0].addnext(comment) 1999 self.assertEqual(_bytes('<root><a></a><!--TEXT -->TAIL</root>'), 2000 self._writeElement(root))
2001
2002 - def test_addnext_root_comment(self):
2003 Element = self.etree.Element 2004 Comment = self.etree.Comment 2005 root = Element('root') 2006 comment = Comment('TEXT ') 2007 comment.tail = "TAIL" 2008 2009 self.assertEqual(_bytes('<root></root>'), 2010 self._writeElement(root)) 2011 root.addnext(comment) 2012 self.assertEqual(_bytes('<root></root>\n<!--TEXT -->'), 2013 self._writeElement(root))
2014
2015 - def test_addprevious_comment(self):
2016 Element = self.etree.Element 2017 SubElement = self.etree.SubElement 2018 Comment = self.etree.Comment 2019 root = Element('root') 2020 SubElement(root, 'a') 2021 comment = Comment('TEXT ') 2022 comment.tail = "TAIL" 2023 2024 self.assertEqual(_bytes('<root><a></a></root>'), 2025 self._writeElement(root)) 2026 root[0].addprevious(comment) 2027 self.assertEqual(_bytes('<root><!--TEXT -->TAIL<a></a></root>'), 2028 self._writeElement(root))
2029
2030 - def test_addprevious_root_comment(self):
2031 Element = self.etree.Element 2032 Comment = self.etree.Comment 2033 root = Element('root') 2034 comment = Comment('TEXT ') 2035 comment.tail = "TAIL" 2036 2037 self.assertEqual(_bytes('<root></root>'), 2038 self._writeElement(root)) 2039 root.addprevious(comment) 2040 self.assertEqual(_bytes('<!--TEXT -->\n<root></root>'), 2041 self._writeElement(root))
2042 2043 # ET's Elements have items() and key(), but not values()
2044 - def test_attribute_values(self):
2045 XML = self.etree.XML 2046 2047 root = XML(_bytes('<doc alpha="Alpha" beta="Beta" gamma="Gamma"/>')) 2048 values = root.values() 2049 values.sort() 2050 self.assertEqual(['Alpha', 'Beta', 'Gamma'], values)
2051 2052 # gives error in ElementTree
2053 - def test_comment_empty(self):
2054 Element = self.etree.Element 2055 Comment = self.etree.Comment 2056 2057 a = Element('a') 2058 a.append(Comment()) 2059 self.assertEqual( 2060 _bytes('<a><!----></a>'), 2061 self._writeElement(a))
2062 2063 # ElementTree ignores comments
2064 - def test_comment_parse_empty(self):
2065 ElementTree = self.etree.ElementTree 2066 tostring = self.etree.tostring 2067 2068 xml = _bytes('<a><b/><!----><c/></a>') 2069 f = BytesIO(xml) 2070 doc = ElementTree(file=f) 2071 a = doc.getroot() 2072 self.assertEqual( 2073 '', 2074 a[1].text) 2075 self.assertEqual( 2076 xml, 2077 tostring(a))
2078 2079 # ElementTree ignores comments
2080 - def test_comment_no_proxy_yet(self):
2081 ElementTree = self.etree.ElementTree 2082 2083 f = BytesIO('<a><b></b><!-- hoi --><c></c></a>') 2084 doc = ElementTree(file=f) 2085 a = doc.getroot() 2086 self.assertEqual( 2087 ' hoi ', 2088 a[1].text)
2089 2090 # does not raise an exception in ElementTree
2091 - def test_comment_immutable(self):
2092 Element = self.etree.Element 2093 Comment = self.etree.Comment 2094 2095 c = Comment() 2096 el = Element('myel') 2097 2098 self.assertRaises(TypeError, c.append, el) 2099 self.assertRaises(TypeError, c.insert, 0, el) 2100 self.assertRaises(TypeError, c.set, "myattr", "test")
2101
2102 - def test_comment_immutable_attrib(self):
2103 c = self.etree.Comment() 2104 self.assertEqual(0, len(c.attrib)) 2105 2106 self.assertFalse(c.attrib.__contains__('nope')) 2107 self.assertFalse('nope' in c.attrib) 2108 self.assertFalse('nope' in c.attrib.keys()) 2109 self.assertFalse('nope' in c.attrib.values()) 2110 self.assertFalse(('nope', 'huhu') in c.attrib.items()) 2111 2112 self.assertEqual([], list(c.attrib)) 2113 self.assertEqual([], list(c.attrib.keys())) 2114 self.assertEqual([], list(c.attrib.items())) 2115 self.assertEqual([], list(c.attrib.values())) 2116 self.assertEqual([], list(c.attrib.iterkeys())) 2117 self.assertEqual([], list(c.attrib.iteritems())) 2118 self.assertEqual([], list(c.attrib.itervalues())) 2119 2120 self.assertEqual('HUHU', c.attrib.pop('nope', 'HUHU')) 2121 self.assertRaises(KeyError, c.attrib.pop, 'nope') 2122 2123 self.assertRaises(KeyError, c.attrib.__getitem__, 'only') 2124 self.assertRaises(KeyError, c.attrib.__getitem__, 'names') 2125 self.assertRaises(KeyError, c.attrib.__getitem__, 'nope') 2126 self.assertRaises(KeyError, c.attrib.__setitem__, 'nope', 'yep') 2127 self.assertRaises(KeyError, c.attrib.__delitem__, 'nope')
2128 2129 # test passing 'None' to dump()
2130 - def test_dump_none(self):
2131 self.assertRaises(TypeError, self.etree.dump, None)
2132
2133 - def test_prefix(self):
2134 ElementTree = self.etree.ElementTree 2135 2136 f = BytesIO('<a xmlns:foo="http://www.infrae.com/ns/1"><foo:b/></a>') 2137 doc = ElementTree(file=f) 2138 a = doc.getroot() 2139 self.assertEqual( 2140 None, 2141 a.prefix) 2142 self.assertEqual( 2143 'foo', 2144 a[0].prefix)
2145
2146 - def test_prefix_default_ns(self):
2147 ElementTree = self.etree.ElementTree 2148 2149 f = BytesIO('<a xmlns="http://www.infrae.com/ns/1"><b/></a>') 2150 doc = ElementTree(file=f) 2151 a = doc.getroot() 2152 self.assertEqual( 2153 None, 2154 a.prefix) 2155 self.assertEqual( 2156 None, 2157 a[0].prefix)
2158
2159 - def test_getparent(self):
2160 Element = self.etree.Element 2161 SubElement = self.etree.SubElement 2162 2163 a = Element('a') 2164 b = SubElement(a, 'b') 2165 c = SubElement(a, 'c') 2166 d = SubElement(b, 'd') 2167 self.assertEqual( 2168 None, 2169 a.getparent()) 2170 self.assertEqual( 2171 a, 2172 b.getparent()) 2173 self.assertEqual( 2174 b.getparent(), 2175 c.getparent()) 2176 self.assertEqual( 2177 b, 2178 d.getparent())
2179
2180 - def test_iterchildren(self):
2181 XML = self.etree.XML 2182 2183 root = XML(_bytes('<doc><one/><two>Two</two>Hm<three/></doc>')) 2184 result = [] 2185 for el in root.iterchildren(): 2186 result.append(el.tag) 2187 self.assertEqual(['one', 'two', 'three'], result)
2188
2189 - def test_iterchildren_reversed(self):
2190 XML = self.etree.XML 2191 2192 root = XML(_bytes('<doc><one/><two>Two</two>Hm<three/></doc>')) 2193 result = [] 2194 for el in root.iterchildren(reversed=True): 2195 result.append(el.tag) 2196 self.assertEqual(['three', 'two', 'one'], result)
2197
2198 - def test_iterchildren_tag(self):
2199 XML = self.etree.XML 2200 2201 root = XML(_bytes('<doc><one/><two>Two</two>Hm<two>Bla</two></doc>')) 2202 result = [] 2203 for el in root.iterchildren(tag='two'): 2204 result.append(el.text) 2205 self.assertEqual(['Two', 'Bla'], result)
2206
2207 - def test_iterchildren_tag_posarg(self):
2208 XML = self.etree.XML 2209 2210 root = XML(_bytes('<doc><one/><two>Two</two>Hm<two>Bla</two></doc>')) 2211 result = [] 2212 for el in root.iterchildren('two'): 2213 result.append(el.text) 2214 self.assertEqual(['Two', 'Bla'], result)
2215
2216 - def test_iterchildren_tag_reversed(self):
2217 XML = self.etree.XML 2218 2219 root = XML(_bytes('<doc><one/><two>Two</two>Hm<two>Bla</two></doc>')) 2220 result = [] 2221 for el in root.iterchildren(reversed=True, tag='two'): 2222 result.append(el.text) 2223 self.assertEqual(['Bla', 'Two'], result)
2224
2225 - def test_iterchildren_tag_multiple(self):
2226 XML = self.etree.XML 2227 2228 root = XML(_bytes('<doc><one/><two>Two</two>Hm<two>Bla</two><three/></doc>')) 2229 result = [] 2230 for el in root.iterchildren(tag=['two', 'three']): 2231 result.append(el.text) 2232 self.assertEqual(['Two', 'Bla', None], result)
2233
2234 - def test_iterchildren_tag_multiple_posarg(self):
2235 XML = self.etree.XML 2236 2237 root = XML(_bytes('<doc><one/><two>Two</two>Hm<two>Bla</two><three/></doc>')) 2238 result = [] 2239 for el in root.iterchildren('two', 'three'): 2240 result.append(el.text) 2241 self.assertEqual(['Two', 'Bla', None], result)
2242
2243 - def test_iterchildren_tag_multiple_reversed(self):
2244 XML = self.etree.XML 2245 2246 root = XML(_bytes('<doc><one/><two>Two</two>Hm<two>Bla</two><three/></doc>')) 2247 result = [] 2248 for el in root.iterchildren(reversed=True, tag=['two', 'three']): 2249 result.append(el.text) 2250 self.assertEqual([None, 'Bla', 'Two'], result)
2251
2252 - def test_iterancestors(self):
2253 Element = self.etree.Element 2254 SubElement = self.etree.SubElement 2255 2256 a = Element('a') 2257 b = SubElement(a, 'b') 2258 c = SubElement(a, 'c') 2259 d = SubElement(b, 'd') 2260 self.assertEqual( 2261 [], 2262 list(a.iterancestors())) 2263 self.assertEqual( 2264 [a], 2265 list(b.iterancestors())) 2266 self.assertEqual( 2267 [a], 2268 list(c.iterancestors())) 2269 self.assertEqual( 2270 [b, a], 2271 list(d.iterancestors()))
2272
2273 - def test_iterancestors_tag(self):
2274 Element = self.etree.Element 2275 SubElement = self.etree.SubElement 2276 2277 a = Element('a') 2278 b = SubElement(a, 'b') 2279 c = SubElement(a, 'c') 2280 d = SubElement(b, 'd') 2281 self.assertEqual( 2282 [a], 2283 list(d.iterancestors('a'))) 2284 self.assertEqual( 2285 [a], 2286 list(d.iterancestors(tag='a'))) 2287 2288 self.assertEqual( 2289 [b, a], 2290 list(d.iterancestors('*'))) 2291 self.assertEqual( 2292 [b, a], 2293 list(d.iterancestors(tag='*')))
2294
2295 - def test_iterancestors_tag_multiple(self):
2296 Element = self.etree.Element 2297 SubElement = self.etree.SubElement 2298 2299 a = Element('a') 2300 b = SubElement(a, 'b') 2301 c = SubElement(a, 'c') 2302 d = SubElement(b, 'd') 2303 self.assertEqual( 2304 [b, a], 2305 list(d.iterancestors(tag=('a', 'b')))) 2306 self.assertEqual( 2307 [b, a], 2308 list(d.iterancestors('a', 'b'))) 2309 2310 self.assertEqual( 2311 [], 2312 list(d.iterancestors(tag=('w', 'x', 'y', 'z')))) 2313 self.assertEqual( 2314 [], 2315 list(d.iterancestors('w', 'x', 'y', 'z'))) 2316 2317 self.assertEqual( 2318 [], 2319 list(d.iterancestors(tag=('d', 'x')))) 2320 self.assertEqual( 2321 [], 2322 list(d.iterancestors('d', 'x'))) 2323 2324 self.assertEqual( 2325 [b, a], 2326 list(d.iterancestors(tag=('b', '*')))) 2327 self.assertEqual( 2328 [b, a], 2329 list(d.iterancestors('b', '*'))) 2330 2331 self.assertEqual( 2332 [b], 2333 list(d.iterancestors(tag=('b', 'c')))) 2334 self.assertEqual( 2335 [b], 2336 list(d.iterancestors('b', 'c')))
2337
2338 - def test_iterdescendants(self):
2339 Element = self.etree.Element 2340 SubElement = self.etree.SubElement 2341 2342 a = Element('a') 2343 b = SubElement(a, 'b') 2344 c = SubElement(a, 'c') 2345 d = SubElement(b, 'd') 2346 e = SubElement(c, 'e') 2347 2348 self.assertEqual( 2349 [b, d, c, e], 2350 list(a.iterdescendants())) 2351 self.assertEqual( 2352 [], 2353 list(d.iterdescendants()))
2354
2355 - def test_iterdescendants_tag(self):
2356 Element = self.etree.Element 2357 SubElement = self.etree.SubElement 2358 2359 a = Element('a') 2360 b = SubElement(a, 'b') 2361 c = SubElement(a, 'c') 2362 d = SubElement(b, 'd') 2363 e = SubElement(c, 'e') 2364 2365 self.assertEqual( 2366 [], 2367 list(a.iterdescendants('a'))) 2368 self.assertEqual( 2369 [], 2370 list(a.iterdescendants(tag='a'))) 2371 2372 a2 = SubElement(e, 'a') 2373 self.assertEqual( 2374 [a2], 2375 list(a.iterdescendants('a'))) 2376 2377 self.assertEqual( 2378 [a2], 2379 list(c.iterdescendants('a'))) 2380 self.assertEqual( 2381 [a2], 2382 list(c.iterdescendants(tag='a')))
2383
2384 - def test_iterdescendants_tag_multiple(self):
2385 Element = self.etree.Element 2386 SubElement = self.etree.SubElement 2387 2388 a = Element('a') 2389 b = SubElement(a, 'b') 2390 c = SubElement(a, 'c') 2391 d = SubElement(b, 'd') 2392 e = SubElement(c, 'e') 2393 2394 self.assertEqual( 2395 [b, e], 2396 list(a.iterdescendants(tag=('a', 'b', 'e')))) 2397 self.assertEqual( 2398 [b, e], 2399 list(a.iterdescendants('a', 'b', 'e'))) 2400 2401 a2 = SubElement(e, 'a') 2402 self.assertEqual( 2403 [b, a2], 2404 list(a.iterdescendants(tag=('a', 'b')))) 2405 self.assertEqual( 2406 [b, a2], 2407 list(a.iterdescendants('a', 'b'))) 2408 2409 self.assertEqual( 2410 [], 2411 list(c.iterdescendants(tag=('x', 'y', 'z')))) 2412 self.assertEqual( 2413 [], 2414 list(c.iterdescendants('x', 'y', 'z'))) 2415 2416 self.assertEqual( 2417 [b, d, c, e, a2], 2418 list(a.iterdescendants(tag=('x', 'y', 'z', '*')))) 2419 self.assertEqual( 2420 [b, d, c, e, a2], 2421 list(a.iterdescendants('x', 'y', 'z', '*')))
2422
2423 - def test_getroottree(self):
2424 Element = self.etree.Element 2425 SubElement = self.etree.SubElement 2426 2427 a = Element('a') 2428 b = SubElement(a, 'b') 2429 c = SubElement(a, 'c') 2430 d = SubElement(b, 'd') 2431 self.assertEqual( 2432 a, 2433 a.getroottree().getroot()) 2434 self.assertEqual( 2435 a, 2436 b.getroottree().getroot()) 2437 self.assertEqual( 2438 a, 2439 d.getroottree().getroot())
2440
2441 - def test_getnext(self):
2442 Element = self.etree.Element 2443 SubElement = self.etree.SubElement 2444 2445 a = Element('a') 2446 b = SubElement(a, 'b') 2447 c = SubElement(a, 'c') 2448 self.assertEqual( 2449 None, 2450 a.getnext()) 2451 self.assertEqual( 2452 c, 2453 b.getnext()) 2454 self.assertEqual( 2455 None, 2456 c.getnext())
2457
2458 - def test_getprevious(self):
2459 Element = self.etree.Element 2460 SubElement = self.etree.SubElement 2461 2462 a = Element('a') 2463 b = SubElement(a, 'b') 2464 c = SubElement(a, 'c') 2465 d = SubElement(b, 'd') 2466 self.assertEqual( 2467 None, 2468 a.getprevious()) 2469 self.assertEqual( 2470 b, 2471 c.getprevious()) 2472 self.assertEqual( 2473 None, 2474 b.getprevious())
2475
2476 - def test_itersiblings(self):
2477 Element = self.etree.Element 2478 SubElement = self.etree.SubElement 2479 2480 a = Element('a') 2481 b = SubElement(a, 'b') 2482 c = SubElement(a, 'c') 2483 d = SubElement(b, 'd') 2484 self.assertEqual( 2485 [], 2486 list(a.itersiblings())) 2487 self.assertEqual( 2488 [c], 2489 list(b.itersiblings())) 2490 self.assertEqual( 2491 [], 2492 list(c.itersiblings())) 2493 self.assertEqual( 2494 [b], 2495 list(c.itersiblings(preceding=True))) 2496 self.assertEqual( 2497 [], 2498 list(b.itersiblings(preceding=True)))
2499
2500 - def test_itersiblings_tag(self):
2501 Element = self.etree.Element 2502 SubElement = self.etree.SubElement 2503 2504 a = Element('a') 2505 b = SubElement(a, 'b') 2506 c = SubElement(a, 'c') 2507 d = SubElement(b, 'd') 2508 self.assertEqual( 2509 [], 2510 list(a.itersiblings(tag='XXX'))) 2511 self.assertEqual( 2512 [c], 2513 list(b.itersiblings(tag='c'))) 2514 self.assertEqual( 2515 [c], 2516 list(b.itersiblings(tag='*'))) 2517 self.assertEqual( 2518 [b], 2519 list(c.itersiblings(preceding=True, tag='b'))) 2520 self.assertEqual( 2521 [], 2522 list(c.itersiblings(preceding=True, tag='c')))
2523
2524 - def test_itersiblings_tag_multiple(self):
2525 Element = self.etree.Element 2526 SubElement = self.etree.SubElement 2527 2528 a = Element('a') 2529 b = SubElement(a, 'b') 2530 c = SubElement(a, 'c') 2531 d = SubElement(b, 'd') 2532 e = SubElement(a, 'e') 2533 self.assertEqual( 2534 [], 2535 list(a.itersiblings(tag=('XXX', 'YYY')))) 2536 self.assertEqual( 2537 [c, e], 2538 list(b.itersiblings(tag=('c', 'd', 'e')))) 2539 self.assertEqual( 2540 [b], 2541 list(c.itersiblings(preceding=True, tag=('b', 'b', 'c', 'd')))) 2542 self.assertEqual( 2543 [c, b], 2544 list(e.itersiblings(preceding=True, tag=('c', '*'))))
2545
2546 - def test_parseid(self):
2547 parseid = self.etree.parseid 2548 XML = self.etree.XML 2549 xml_text = _bytes(''' 2550 <!DOCTYPE document [ 2551 <!ELEMENT document (h1,p)*> 2552 <!ELEMENT h1 (#PCDATA)> 2553 <!ATTLIST h1 myid ID #REQUIRED> 2554 <!ELEMENT p (#PCDATA)> 2555 <!ATTLIST p someid ID #REQUIRED> 2556 ]> 2557 <document> 2558 <h1 myid="chapter1">...</h1> 2559 <p id="note1" class="note">...</p> 2560 <p>Regular paragraph.</p> 2561 <p xml:id="xmlid">XML:ID paragraph.</p> 2562 <p someid="warn1" class="warning">...</p> 2563 </document> 2564 ''') 2565 2566 tree, dic = parseid(BytesIO(xml_text)) 2567 root = tree.getroot() 2568 root2 = XML(xml_text) 2569 self.assertEqual(self._writeElement(root), 2570 self._writeElement(root2)) 2571 expected = { 2572 "chapter1" : root[0], 2573 "xmlid" : root[3], 2574 "warn1" : root[4] 2575 } 2576 self.assertTrue("chapter1" in dic) 2577 self.assertTrue("warn1" in dic) 2578 self.assertTrue("xmlid" in dic) 2579 self._checkIDDict(dic, expected)
2580
2581 - def test_XMLDTDID(self):
2582 XMLDTDID = self.etree.XMLDTDID 2583 XML = self.etree.XML 2584 xml_text = _bytes(''' 2585 <!DOCTYPE document [ 2586 <!ELEMENT document (h1,p)*> 2587 <!ELEMENT h1 (#PCDATA)> 2588 <!ATTLIST h1 myid ID #REQUIRED> 2589 <!ELEMENT p (#PCDATA)> 2590 <!ATTLIST p someid ID #REQUIRED> 2591 ]> 2592 <document> 2593 <h1 myid="chapter1">...</h1> 2594 <p id="note1" class="note">...</p> 2595 <p>Regular paragraph.</p> 2596 <p xml:id="xmlid">XML:ID paragraph.</p> 2597 <p someid="warn1" class="warning">...</p> 2598 </document> 2599 ''') 2600 2601 root, dic = XMLDTDID(xml_text) 2602 root2 = XML(xml_text) 2603 self.assertEqual(self._writeElement(root), 2604 self._writeElement(root2)) 2605 expected = { 2606 "chapter1" : root[0], 2607 "xmlid" : root[3], 2608 "warn1" : root[4] 2609 } 2610 self.assertTrue("chapter1" in dic) 2611 self.assertTrue("warn1" in dic) 2612 self.assertTrue("xmlid" in dic) 2613 self._checkIDDict(dic, expected)
2614
2615 - def test_XMLDTDID_empty(self):
2616 XMLDTDID = self.etree.XMLDTDID 2617 XML = self.etree.XML 2618 xml_text = _bytes(''' 2619 <document> 2620 <h1 myid="chapter1">...</h1> 2621 <p id="note1" class="note">...</p> 2622 <p>Regular paragraph.</p> 2623 <p someid="warn1" class="warning">...</p> 2624 </document> 2625 ''') 2626 2627 root, dic = XMLDTDID(xml_text) 2628 root2 = XML(xml_text) 2629 self.assertEqual(self._writeElement(root), 2630 self._writeElement(root2)) 2631 expected = {} 2632 self._checkIDDict(dic, expected)
2633
2634 - def test_XMLDTDID_no_id_dict(self):
2635 XMLDTDID = self.etree.XMLDTDID 2636 XML = self.etree.XML 2637 xml_text = _bytes(''' 2638 <!DOCTYPE document [ 2639 <!ELEMENT document (h1,p)*> 2640 <!ELEMENT h1 (#PCDATA)> 2641 <!ATTLIST h1 myid ID #REQUIRED> 2642 <!ELEMENT p (#PCDATA)> 2643 <!ATTLIST p someid ID #REQUIRED> 2644 ]> 2645 <document> 2646 <h1 myid="chapter1">...</h1> 2647 <p id="note1" class="note">...</p> 2648 <p>Regular paragraph.</p> 2649 <p xml:id="xmlid">XML:ID paragraph.</p> 2650 <p someid="warn1" class="warning">...</p> 2651 </document> 2652 ''') 2653 2654 parser = etree.XMLParser(collect_ids=False) 2655 root, dic = XMLDTDID(xml_text, parser=parser) 2656 root2 = XML(xml_text) 2657 self.assertEqual(self._writeElement(root), 2658 self._writeElement(root2)) 2659 self.assertFalse(dic) 2660 self._checkIDDict(dic, {})
2661
2662 - def _checkIDDict(self, dic, expected):
2663 self.assertEqual(len(dic), 2664 len(expected)) 2665 self.assertEqual(sorted(dic.items()), 2666 sorted(expected.items())) 2667 if sys.version_info < (3,): 2668 self.assertEqual(sorted(dic.iteritems()), 2669 sorted(expected.iteritems())) 2670 self.assertEqual(sorted(dic.keys()), 2671 sorted(expected.keys())) 2672 if sys.version_info < (3,): 2673 self.assertEqual(sorted(dic.iterkeys()), 2674 sorted(expected.iterkeys())) 2675 if sys.version_info < (3,): 2676 self.assertEqual(sorted(dic.values()), 2677 sorted(expected.values())) 2678 self.assertEqual(sorted(dic.itervalues()), 2679 sorted(expected.itervalues()))
2680
2681 - def test_register_namespace_xml(self):
2682 self.assertRaises(ValueError, self.etree.register_namespace, 2683 "XML", "http://www.w3.org/XML/1998/namespace") 2684 self.assertRaises(ValueError, self.etree.register_namespace, 2685 "xml", "http://www.w3.org/XML/2345") 2686 self.etree.register_namespace("xml", "http://www.w3.org/XML/1998/namespace") # ok
2687
2688 - def test_namespaces(self):
2689 etree = self.etree 2690 2691 r = {'foo': 'http://ns.infrae.com/foo'} 2692 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r) 2693 self.assertEqual( 2694 'foo', 2695 e.prefix) 2696 self.assertEqual( 2697 _bytes('<foo:bar xmlns:foo="http://ns.infrae.com/foo"></foo:bar>'), 2698 self._writeElement(e))
2699
2700 - def test_namespaces_default(self):
2701 etree = self.etree 2702 2703 r = {None: 'http://ns.infrae.com/foo'} 2704 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r) 2705 self.assertEqual( 2706 None, 2707 e.prefix) 2708 self.assertEqual( 2709 '{http://ns.infrae.com/foo}bar', 2710 e.tag) 2711 self.assertEqual( 2712 _bytes('<bar xmlns="http://ns.infrae.com/foo"></bar>'), 2713 self._writeElement(e))
2714
2715 - def test_namespaces_default_and_other(self):
2716 etree = self.etree 2717 2718 r = {None: 'http://ns.infrae.com/foo', 'p': 'http://test/'} 2719 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r) 2720 self.assertEqual(None, e.prefix) 2721 self.assertEqual('{http://ns.infrae.com/foo}bar', e.tag) 2722 self.assertEqual( 2723 _bytes('<bar xmlns="http://ns.infrae.com/foo" xmlns:p="http://test/"></bar>'), 2724 self._writeElement(e))
2725
2726 - def test_namespaces_default_and_attr(self):
2727 etree = self.etree 2728 2729 r = {None: 'http://ns.infrae.com/foo', 2730 'hoi': 'http://ns.infrae.com/hoi'} 2731 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r) 2732 e.set('{http://ns.infrae.com/hoi}test', 'value') 2733 self.assertEqual( 2734 _bytes('<bar xmlns="http://ns.infrae.com/foo" xmlns:hoi="http://ns.infrae.com/hoi" hoi:test="value"></bar>'), 2735 self._writeElement(e))
2736
2737 - def test_attribute_keeps_namespace_prefix_on_merge(self):
2738 etree = self.etree 2739 2740 root = etree.Element('{http://test/ns}root', 2741 nsmap={None: 'http://test/ns'}) 2742 sub = etree.Element('{http://test/ns}sub', 2743 nsmap={'test': 'http://test/ns'}) 2744 2745 sub.attrib['{http://test/ns}attr'] = 'value' 2746 self.assertEqual(sub.attrib['{http://test/ns}attr'], 'value') 2747 self.assertEqual( 2748 _bytes('<test:sub xmlns:test="http://test/ns" test:attr="value"/>'), 2749 etree.tostring(sub)) 2750 2751 root.append(sub) 2752 self.assertEqual( 2753 _bytes('<root xmlns="http://test/ns">' 2754 '<sub xmlns:test="http://test/ns" test:attr="value"/>' 2755 '</root>'), 2756 etree.tostring(root))
2757
2758 - def test_attribute_keeps_namespace_prefix_on_merge_with_nons(self):
2759 etree = self.etree 2760 2761 root = etree.Element('root') 2762 sub = etree.Element('{http://test/ns}sub', 2763 nsmap={'test': 'http://test/ns'}) 2764 2765 sub.attrib['{http://test/ns}attr'] = 'value' 2766 self.assertEqual(sub.attrib['{http://test/ns}attr'], 'value') 2767 self.assertEqual( 2768 _bytes('<test:sub xmlns:test="http://test/ns" test:attr="value"/>'), 2769 etree.tostring(sub)) 2770 2771 root.append(sub) 2772 self.assertEqual( 2773 _bytes('<root>' 2774 '<test:sub xmlns:test="http://test/ns" test:attr="value"/>' 2775 '</root>'), 2776 etree.tostring(root))
2777
2778 - def test_attribute_gets_namespace_prefix_on_merge_with_nons(self):
2779 etree = self.etree 2780 2781 root = etree.Element('root') 2782 sub = etree.Element('{http://test/ns}sub', 2783 nsmap={None: 'http://test/ns'}) 2784 2785 sub.attrib['{http://test/ns}attr'] = 'value' 2786 self.assertEqual(sub.attrib['{http://test/ns}attr'], 'value') 2787 self.assertEqual( 2788 _bytes('<sub xmlns="http://test/ns" ' 2789 'xmlns:ns0="http://test/ns" ns0:attr="value"/>'), 2790 etree.tostring(sub)) 2791 2792 root.append(sub) 2793 self.assertEqual( 2794 _bytes('<root>' 2795 '<sub xmlns="http://test/ns"' 2796 ' xmlns:ns0="http://test/ns" ns0:attr="value"/>' 2797 '</root>'), 2798 etree.tostring(root))
2799
2800 - def test_attribute_gets_namespace_prefix_on_merge(self):
2801 etree = self.etree 2802 2803 root = etree.Element('{http://test/ns}root', 2804 nsmap={'test': 'http://test/ns', 2805 None: 'http://test/ns'}) 2806 sub = etree.Element('{http://test/ns}sub', 2807 nsmap={None: 'http://test/ns'}) 2808 2809 sub.attrib['{http://test/ns}attr'] = 'value' 2810 self.assertEqual(sub.attrib['{http://test/ns}attr'], 'value') 2811 self.assertEqual( 2812 _bytes('<sub xmlns="http://test/ns" ' 2813 'xmlns:ns0="http://test/ns" ns0:attr="value"/>'), 2814 etree.tostring(sub)) 2815 2816 root.append(sub) 2817 self.assertEqual( 2818 _bytes('<test:root xmlns:test="http://test/ns" xmlns="http://test/ns">' 2819 '<test:sub test:attr="value"/>' 2820 '</test:root>'), 2821 etree.tostring(root))
2822
2823 - def test_namespaces_elementtree(self):
2824 etree = self.etree 2825 r = {None: 'http://ns.infrae.com/foo', 2826 'hoi': 'http://ns.infrae.com/hoi'} 2827 e = etree.Element('{http://ns.infrae.com/foo}z', nsmap=r) 2828 tree = etree.ElementTree(element=e) 2829 etree.SubElement(e, '{http://ns.infrae.com/hoi}x') 2830 self.assertEqual( 2831 _bytes('<z xmlns="http://ns.infrae.com/foo" xmlns:hoi="http://ns.infrae.com/hoi"><hoi:x></hoi:x></z>'), 2832 self._writeElement(e))
2833
2834 - def test_namespaces_default_copy_element(self):
2835 etree = self.etree 2836 2837 r = {None: 'http://ns.infrae.com/foo'} 2838 e1 = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r) 2839 e2 = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r) 2840 2841 e1.append(e2) 2842 2843 self.assertEqual( 2844 None, 2845 e1.prefix) 2846 self.assertEqual( 2847 None, 2848 e1[0].prefix) 2849 self.assertEqual( 2850 '{http://ns.infrae.com/foo}bar', 2851 e1.tag) 2852 self.assertEqual( 2853 '{http://ns.infrae.com/foo}bar', 2854 e1[0].tag)
2855
2856 - def test_namespaces_copy_element(self):
2857 etree = self.etree 2858 2859 r = {None: 'http://ns.infrae.com/BAR'} 2860 e1 = etree.Element('{http://ns.infrae.com/BAR}bar', nsmap=r) 2861 e2 = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r) 2862 2863 e1.append(e2) 2864 2865 self.assertEqual( 2866 None, 2867 e1.prefix) 2868 self.assertNotEqual( 2869 None, 2870 e2.prefix) 2871 self.assertEqual( 2872 '{http://ns.infrae.com/BAR}bar', 2873 e1.tag) 2874 self.assertEqual( 2875 '{http://ns.infrae.com/foo}bar', 2876 e2.tag)
2877
2878 - def test_namespaces_reuse_after_move(self):
2879 ns_href = "http://a.b.c" 2880 one = self.etree.fromstring( 2881 _bytes('<foo><bar xmlns:ns="%s"><ns:baz/></bar></foo>' % ns_href)) 2882 baz = one[0][0] 2883 2884 two = self.etree.fromstring( 2885 _bytes('<root xmlns:ns="%s"/>' % ns_href)) 2886 two.append(baz) 2887 del one # make sure the source document is deallocated 2888 2889 self.assertEqual('{%s}baz' % ns_href, baz.tag) 2890 self.assertEqual( 2891 _bytes('<root xmlns:ns="%s"><ns:baz/></root>' % ns_href), 2892 self.etree.tostring(two))
2893
2894 - def test_namespace_cleanup(self):
2895 xml = _bytes( 2896 '<foo xmlns="F" xmlns:x="x">' 2897 '<bar xmlns:ns="NS" xmlns:b="b" xmlns="B">' 2898 '<ns:baz/>' 2899 '</bar></foo>' 2900 ) 2901 root = self.etree.fromstring(xml) 2902 self.assertEqual(xml, self.etree.tostring(root)) 2903 self.etree.cleanup_namespaces(root) 2904 self.assertEqual( 2905 _bytes('<foo xmlns="F"><bar xmlns:ns="NS" xmlns="B"><ns:baz/></bar></foo>'), 2906 self.etree.tostring(root))
2907
2908 - def test_namespace_cleanup_attributes(self):
2909 xml = _bytes( 2910 '<foo xmlns="F" xmlns:x="X" xmlns:a="A">' 2911 '<bar xmlns:ns="NS" xmlns:b="b" xmlns="B">' 2912 '<ns:baz a:test="attr"/>' 2913 '</bar></foo>' 2914 ) 2915 root = self.etree.fromstring(xml) 2916 self.assertEqual(xml, self.etree.tostring(root)) 2917 self.etree.cleanup_namespaces(root) 2918 self.assertEqual( 2919 _bytes('<foo xmlns="F" xmlns:a="A">' 2920 '<bar xmlns:ns="NS" xmlns="B">' 2921 '<ns:baz a:test="attr"/>' 2922 '</bar></foo>'), 2923 self.etree.tostring(root))
2924
2925 - def test_namespace_cleanup_many(self):
2926 xml = ('<n12:foo ' + 2927 ' '.join('xmlns:n{n}="NS{n}"'.format(n=i) for i in range(100)) + 2928 '><n68:a/></n12:foo>').encode('utf8') 2929 root = self.etree.fromstring(xml) 2930 self.assertEqual(xml, self.etree.tostring(root)) 2931 self.etree.cleanup_namespaces(root) 2932 self.assertEqual( 2933 b'<n12:foo xmlns:n12="NS12" xmlns:n68="NS68"><n68:a/></n12:foo>', 2934 self.etree.tostring(root))
2935
2936 - def test_namespace_cleanup_deep(self):
2937 xml = ('<root>' + 2938 ''.join('<a xmlns:n{n}="NS{n}">'.format(n=i) for i in range(100)) + 2939 '<n64:x/>' + '</a>'*100 + '</root>').encode('utf8') 2940 root = self.etree.fromstring(xml) 2941 self.assertEqual(xml, self.etree.tostring(root)) 2942 self.etree.cleanup_namespaces(root) 2943 self.assertEqual( 2944 b'<root>' + b'<a>'*64 + b'<a xmlns:n64="NS64">' + b'<a>'*35 + 2945 b'<n64:x/>' + b'</a>'*100 + b'</root>', 2946 self.etree.tostring(root))
2947
2948 - def test_namespace_cleanup_deep_to_top(self):
2949 xml = ('<root>' + 2950 ''.join('<a xmlns:n{n}="NS{n}">'.format(n=i) for i in range(100)) + 2951 '<n64:x xmlns:a="A" a:attr="X"/>' + 2952 '</a>'*100 + 2953 '</root>').encode('utf8') 2954 root = self.etree.fromstring(xml) 2955 self.assertEqual(xml, self.etree.tostring(root)) 2956 self.etree.cleanup_namespaces(root, top_nsmap={'n64': 'NS64'}) 2957 self.assertEqual( 2958 b'<root xmlns:n64="NS64">' + b'<a>'*100 + 2959 b'<n64:x xmlns:a="A" a:attr="X"/>' + b'</a>'*100 + b'</root>', 2960 self.etree.tostring(root))
2961
2962 - def test_namespace_cleanup_keep_prefixes(self):
2963 xml = ('<root xmlns:n64="NS64" xmlns:foo="FOO" xmlns:unused1="UNUSED" xmlns:no="NO">' 2964 '<a xmlns:unused2="UNUSED"><n64:x xmlns:a="A" a:attr="X"/></a>' 2965 '<foo>foo:bar</foo>' 2966 '</root>').encode('utf8') 2967 root = self.etree.fromstring(xml) 2968 self.assertEqual(xml, self.etree.tostring(root)) 2969 self.etree.cleanup_namespaces(root, keep_ns_prefixes=['foo']) 2970 self.assertEqual( 2971 b'<root xmlns:n64="NS64" xmlns:foo="FOO">' 2972 b'<a><n64:x xmlns:a="A" a:attr="X"/></a>' 2973 b'<foo>foo:bar</foo>' 2974 b'</root>', 2975 self.etree.tostring(root))
2976
2977 - def test_namespace_cleanup_keep_prefixes_top(self):
2978 xml = ('<root xmlns:n64="NS64" xmlns:unused1="UNUSED" xmlns:no="NO">' 2979 '<sub xmlns:foo="FOO">' 2980 '<a xmlns:unused2="UNUSED"><n64:x xmlns:a="A" a:attr="X"/></a>' 2981 '<foo>foo:bar</foo>' 2982 '</sub>' 2983 '</root>').encode('utf8') 2984 root = self.etree.fromstring(xml) 2985 self.assertEqual(xml, self.etree.tostring(root)) 2986 self.etree.cleanup_namespaces( 2987 root, 2988 top_nsmap={'foo': 'FOO', 'unused1': 'UNUSED'}, 2989 keep_ns_prefixes=['foo']) 2990 self.assertEqual( 2991 b'<root xmlns:n64="NS64" xmlns:foo="FOO">' 2992 b'<sub>' 2993 b'<a><n64:x xmlns:a="A" a:attr="X"/></a>' 2994 b'<foo>foo:bar</foo>' 2995 b'</sub>' 2996 b'</root>', 2997 self.etree.tostring(root))
2998
2999 - def test_element_nsmap(self):
3000 etree = self.etree 3001 3002 r = {None: 'http://ns.infrae.com/foo', 3003 'hoi': 'http://ns.infrae.com/hoi'} 3004 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r) 3005 self.assertEqual( 3006 r, 3007 e.nsmap)
3008
3009 - def test_subelement_nsmap(self):
3010 etree = self.etree 3011 3012 re = {None: 'http://ns.infrae.com/foo', 3013 'hoi': 'http://ns.infrae.com/hoi'} 3014 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=re) 3015 3016 rs = {None: 'http://ns.infrae.com/honk', 3017 'top': 'http://ns.infrae.com/top'} 3018 s = etree.SubElement(e, '{http://ns.infrae.com/honk}bar', nsmap=rs) 3019 3020 r = re.copy() 3021 r.update(rs) 3022 self.assertEqual(re, e.nsmap) 3023 self.assertEqual(r, s.nsmap)
3024
3025 - def test_html_prefix_nsmap(self):
3026 etree = self.etree 3027 el = etree.HTML('<hha:page-description>aa</hha:page-description>').find('.//page-description') 3028 self.assertEqual({'hha': None}, el.nsmap)
3029
3030 - def test_getiterator_filter_multiple(self):
3031 Element = self.etree.Element 3032 SubElement = self.etree.SubElement 3033 3034 a = Element('a') 3035 b = SubElement(a, 'b') 3036 c = SubElement(a, 'c') 3037 d = SubElement(b, 'd') 3038 e = SubElement(c, 'e') 3039 f = SubElement(c, 'f') 3040 3041 self.assertEqual( 3042 [a, b], 3043 list(a.getiterator('a', 'b'))) 3044 self.assertEqual( 3045 [], 3046 list(a.getiterator('x', 'y'))) 3047 self.assertEqual( 3048 [a, f], 3049 list(a.getiterator('f', 'a'))) 3050 self.assertEqual( 3051 [c, e, f], 3052 list(c.getiterator('c', '*', 'a'))) 3053 self.assertEqual( 3054 [], 3055 list(a.getiterator( (), () )))
3056
3057 - def test_getiterator_filter_multiple_tuple(self):
3058 Element = self.etree.Element 3059 SubElement = self.etree.SubElement 3060 3061 a = Element('a') 3062 b = SubElement(a, 'b') 3063 c = SubElement(a, 'c') 3064 d = SubElement(b, 'd') 3065 e = SubElement(c, 'e') 3066 f = SubElement(c, 'f') 3067 3068 self.assertEqual( 3069 [a, b], 3070 list(a.getiterator( ('a', 'b') ))) 3071 self.assertEqual( 3072 [], 3073 list(a.getiterator( ('x', 'y') ))) 3074 self.assertEqual( 3075 [a, f], 3076 list(a.getiterator( ('f', 'a') ))) 3077 self.assertEqual( 3078 [c, e, f], 3079 list(c.getiterator( ('c', '*', 'a') ))) 3080 self.assertEqual( 3081 [], 3082 list(a.getiterator( () )))
3083
3084 - def test_getiterator_filter_namespace(self):
3085 Element = self.etree.Element 3086 SubElement = self.etree.SubElement 3087 3088 a = Element('{a}a') 3089 b = SubElement(a, '{a}b') 3090 c = SubElement(a, '{a}c') 3091 d = SubElement(b, '{b}d') 3092 e = SubElement(c, '{a}e') 3093 f = SubElement(c, '{b}f') 3094 g = SubElement(c, 'g') 3095 3096 self.assertEqual( 3097 [a], 3098 list(a.getiterator('{a}a'))) 3099 self.assertEqual( 3100 [], 3101 list(a.getiterator('{b}a'))) 3102 self.assertEqual( 3103 [], 3104 list(a.getiterator('a'))) 3105 self.assertEqual( 3106 [a,b,d,c,e,f,g], 3107 list(a.getiterator('*'))) 3108 self.assertEqual( 3109 [f], 3110 list(c.getiterator('{b}*'))) 3111 self.assertEqual( 3112 [d, f], 3113 list(a.getiterator('{b}*'))) 3114 self.assertEqual( 3115 [g], 3116 list(a.getiterator('g'))) 3117 self.assertEqual( 3118 [g], 3119 list(a.getiterator('{}g'))) 3120 self.assertEqual( 3121 [g], 3122 list(a.getiterator('{}*')))
3123
3124 - def test_getiterator_filter_local_name(self):
3125 Element = self.etree.Element 3126 Comment = self.etree.Comment 3127 SubElement = self.etree.SubElement 3128 3129 a = Element('{a}a') 3130 b = SubElement(a, '{nsA}b') 3131 c = SubElement(b, '{nsB}b') 3132 d = SubElement(a, 'b') 3133 e = SubElement(a, '{nsA}e') 3134 f = SubElement(e, '{nsB}e') 3135 g = SubElement(e, 'e') 3136 a.append(Comment('test')) 3137 3138 self.assertEqual( 3139 [b, c, d], 3140 list(a.getiterator('{*}b'))) 3141 self.assertEqual( 3142 [e, f, g], 3143 list(a.getiterator('{*}e'))) 3144 self.assertEqual( 3145 [a, b, c, d, e, f, g], 3146 list(a.getiterator('{*}*')))
3147
3148 - def test_getiterator_filter_entities(self):
3149 Element = self.etree.Element 3150 Entity = self.etree.Entity 3151 SubElement = self.etree.SubElement 3152 3153 a = Element('a') 3154 b = SubElement(a, 'b') 3155 entity_b = Entity("TEST-b") 3156 b.append(entity_b) 3157 3158 self.assertEqual( 3159 [entity_b], 3160 list(a.getiterator(Entity))) 3161 3162 entity_a = Entity("TEST-a") 3163 a.append(entity_a) 3164 3165 self.assertEqual( 3166 [entity_b, entity_a], 3167 list(a.getiterator(Entity))) 3168 3169 self.assertEqual( 3170 [entity_b], 3171 list(b.getiterator(Entity)))
3172
3173 - def test_getiterator_filter_element(self):
3174 Element = self.etree.Element 3175 Comment = self.etree.Comment 3176 PI = self.etree.PI 3177 SubElement = self.etree.SubElement 3178 3179 a = Element('a') 3180 b = SubElement(a, 'b') 3181 a.append(Comment("test")) 3182 a.append(PI("pi", "content")) 3183 c = SubElement(a, 'c') 3184 3185 self.assertEqual( 3186 [a, b, c], 3187 list(a.getiterator(Element)))
3188
3189 - def test_getiterator_filter_all_comment_pi(self):
3190 # ElementTree iterates over everything here 3191 Element = self.etree.Element 3192 Comment = self.etree.Comment 3193 PI = self.etree.PI 3194 SubElement = self.etree.SubElement 3195 3196 a = Element('a') 3197 b = SubElement(a, 'b') 3198 a.append(Comment("test")) 3199 a.append(PI("pi", "content")) 3200 c = SubElement(a, 'c') 3201 3202 self.assertEqual( 3203 [a, b, c], 3204 list(a.getiterator('*')))
3205
3206 - def test_elementtree_getelementpath(self):
3207 a = etree.Element("a") 3208 b = etree.SubElement(a, "b") 3209 c = etree.SubElement(a, "c") 3210 d1 = etree.SubElement(c, "d") 3211 d2 = etree.SubElement(c, "d") 3212 c.text = d1.text = 'TEXT' 3213 3214 tree = etree.ElementTree(a) 3215 self.assertEqual('.', tree.getelementpath(a)) 3216 self.assertEqual('c/d[1]', tree.getelementpath(d1)) 3217 self.assertEqual('c/d[2]', tree.getelementpath(d2)) 3218 3219 self.assertEqual(d1, tree.find(tree.getelementpath(d1))) 3220 self.assertEqual(d2, tree.find(tree.getelementpath(d2))) 3221 3222 tree = etree.ElementTree(c) 3223 self.assertEqual('.', tree.getelementpath(c)) 3224 self.assertEqual('d[2]', tree.getelementpath(d2)) 3225 self.assertEqual(d2, tree.find(tree.getelementpath(d2))) 3226 3227 tree = etree.ElementTree(b) # not a parent of a/c/d1/d2 3228 self.assertEqual('.', tree.getelementpath(b)) 3229 self.assertRaises(ValueError, tree.getelementpath, a) 3230 self.assertRaises(ValueError, tree.getelementpath, c) 3231 self.assertRaises(ValueError, tree.getelementpath, d2)
3232
3233 - def test_elementtree_getelementpath_ns(self):
3234 a = etree.Element("{http://ns1/}a") 3235 b = etree.SubElement(a, "{http://ns1/}b") 3236 c = etree.SubElement(a, "{http://ns1/}c") 3237 d1 = etree.SubElement(c, "{http://ns1/}d") 3238 d2 = etree.SubElement(c, "{http://ns2/}d") 3239 d3 = etree.SubElement(c, "{http://ns1/}d") 3240 3241 tree = etree.ElementTree(a) 3242 self.assertEqual('.', tree.getelementpath(a)) 3243 self.assertEqual('{http://ns1/}c/{http://ns1/}d[1]', 3244 tree.getelementpath(d1)) 3245 self.assertEqual('{http://ns1/}c/{http://ns2/}d', 3246 tree.getelementpath(d2)) 3247 self.assertEqual('{http://ns1/}c/{http://ns1/}d[2]', 3248 tree.getelementpath(d3)) 3249 3250 self.assertEqual(a, tree.find(tree.getelementpath(a))) 3251 self.assertEqual(b, tree.find(tree.getelementpath(b))) 3252 self.assertEqual(c, tree.find(tree.getelementpath(c))) 3253 self.assertEqual(d1, tree.find(tree.getelementpath(d1))) 3254 self.assertEqual(d2, tree.find(tree.getelementpath(d2))) 3255 self.assertEqual(d3, tree.find(tree.getelementpath(d3))) 3256 3257 tree = etree.ElementTree(c) 3258 self.assertEqual('{http://ns1/}d[1]', tree.getelementpath(d1)) 3259 self.assertEqual('{http://ns2/}d', tree.getelementpath(d2)) 3260 self.assertEqual('{http://ns1/}d[2]', tree.getelementpath(d3)) 3261 self.assertEqual(d1, tree.find(tree.getelementpath(d1))) 3262 self.assertEqual(d2, tree.find(tree.getelementpath(d2))) 3263 self.assertEqual(d3, tree.find(tree.getelementpath(d3))) 3264 3265 tree = etree.ElementTree(b) # not a parent of d1/d2 3266 self.assertRaises(ValueError, tree.getelementpath, d1) 3267 self.assertRaises(ValueError, tree.getelementpath, d2)
3268
3269 - def test_elementtree_find_qname(self):
3270 XML = self.etree.XML 3271 ElementTree = self.etree.ElementTree 3272 QName = self.etree.QName 3273 tree = ElementTree(XML(_bytes('<a><b><c/></b><b/><c><b/></c></a>'))) 3274 self.assertEqual(tree.find(QName("c")), tree.getroot()[2])
3275
3276 - def test_elementtree_findall_qname(self):
3277 XML = self.etree.XML 3278 ElementTree = self.etree.ElementTree 3279 QName = self.etree.QName 3280 tree = ElementTree(XML(_bytes('<a><b><c/></b><b/><c><b/></c></a>'))) 3281 self.assertEqual(len(list(tree.findall(QName("c")))), 1)
3282
3283 - def test_elementtree_findall_ns_qname(self):
3284 XML = self.etree.XML 3285 ElementTree = self.etree.ElementTree 3286 QName = self.etree.QName 3287 tree = ElementTree(XML( 3288 _bytes('<a xmlns:x="X" xmlns:y="Y"><x:b><c/></x:b><b/><c><x:b/><b/></c><b/></a>'))) 3289 self.assertEqual(len(list(tree.findall(QName("b")))), 2) 3290 self.assertEqual(len(list(tree.findall(QName("X", "b")))), 1)
3291
3292 - def test_findall_ns(self):
3293 XML = self.etree.XML 3294 root = XML(_bytes('<a xmlns:x="X" xmlns:y="Y"><x:b><c/></x:b><b/><c><x:b/><b/></c><b/></a>')) 3295 self.assertEqual(len(root.findall(".//{X}b")), 2) 3296 self.assertEqual(len(root.findall(".//{X}*")), 2) 3297 self.assertEqual(len(root.findall(".//b")), 3)
3298
3299 - def test_findall_different_nsmaps(self):
3300 XML = self.etree.XML 3301 root = XML(_bytes('<a xmlns:x="X" xmlns:y="Y"><x:b><c/></x:b><b/><c><x:b/><b/></c><y:b/></a>')) 3302 nsmap = {'xx': 'X'} 3303 self.assertEqual(len(root.findall(".//xx:b", namespaces=nsmap)), 2) 3304 self.assertEqual(len(root.findall(".//xx:*", namespaces=nsmap)), 2) 3305 self.assertEqual(len(root.findall(".//b", namespaces=nsmap)), 2) 3306 nsmap = {'xx': 'Y'} 3307 self.assertEqual(len(root.findall(".//xx:b", namespaces=nsmap)), 1) 3308 self.assertEqual(len(root.findall(".//xx:*", namespaces=nsmap)), 1) 3309 self.assertEqual(len(root.findall(".//b", namespaces=nsmap)), 2)
3310
3311 - def test_findall_empty_prefix(self):
3312 XML = self.etree.XML 3313 root = XML(_bytes('<a xmlns:x="X" xmlns:y="Y"><x:b><c/></x:b><b/><c><x:b/><b/></c><y:b/></a>')) 3314 nsmap = {'xx': 'X'} 3315 self.assertEqual(len(root.findall(".//xx:b", namespaces=nsmap)), 2) 3316 nsmap = {'xx': 'X', None: 'Y'} 3317 self.assertEqual(len(root.findall(".//b", namespaces=nsmap)), 1) 3318 nsmap = {'xx': 'X', '': 'Y'} 3319 self.assertEqual(len(root.findall(".//b", namespaces=nsmap)), 1)
3320
3321 - def test_findall_syntax_error(self):
3322 XML = self.etree.XML 3323 root = XML(_bytes('<a><b><c/></b><b/><c><b/><b/></c><b/></a>')) 3324 self.assertRaises(SyntaxError, root.findall, '') 3325 self.assertRaises(SyntaxError, root.findall, '//') # absolute path on Element 3326 self.assertRaises(SyntaxError, root.findall, './//')
3327
3328 - def test_index(self):
3329 etree = self.etree 3330 e = etree.Element('foo') 3331 for i in range(10): 3332 etree.SubElement(e, 'a%s' % i) 3333 for i in range(10): 3334 self.assertEqual( 3335 i, 3336 e.index(e[i])) 3337 self.assertEqual( 3338 3, e.index(e[3], 3)) 3339 self.assertRaises( 3340 ValueError, e.index, e[3], 4) 3341 self.assertRaises( 3342 ValueError, e.index, e[3], 0, 2) 3343 self.assertRaises( 3344 ValueError, e.index, e[8], 0, -3) 3345 self.assertRaises( 3346 ValueError, e.index, e[8], -5, -3) 3347 self.assertEqual( 3348 8, e.index(e[8], 0, -1)) 3349 self.assertEqual( 3350 8, e.index(e[8], -12, -1)) 3351 self.assertEqual( 3352 0, e.index(e[0], -12, -1))
3353
3354 - def test_replace(self):
3355 etree = self.etree 3356 e = etree.Element('foo') 3357 for i in range(10): 3358 el = etree.SubElement(e, 'a%s' % i) 3359 el.text = "text%d" % i 3360 el.tail = "tail%d" % i 3361 3362 child0 = e[0] 3363 child1 = e[1] 3364 child2 = e[2] 3365 3366 e.replace(e[0], e[1]) 3367 self.assertEqual( 3368 9, len(e)) 3369 self.assertEqual( 3370 child1, e[0]) 3371 self.assertEqual( 3372 child1.text, "text1") 3373 self.assertEqual( 3374 child1.tail, "tail1") 3375 self.assertEqual( 3376 child0.tail, "tail0") 3377 self.assertEqual( 3378 child2, e[1]) 3379 3380 e.replace(e[-1], e[0]) 3381 self.assertEqual( 3382 child1, e[-1]) 3383 self.assertEqual( 3384 child1.text, "text1") 3385 self.assertEqual( 3386 child1.tail, "tail1") 3387 self.assertEqual( 3388 child2, e[0])
3389
3390 - def test_replace_new(self):
3391 etree = self.etree 3392 e = etree.Element('foo') 3393 for i in range(10): 3394 etree.SubElement(e, 'a%s' % i) 3395 3396 new_element = etree.Element("test") 3397 new_element.text = "TESTTEXT" 3398 new_element.tail = "TESTTAIL" 3399 child1 = e[1] 3400 e.replace(e[0], new_element) 3401 self.assertEqual( 3402 new_element, e[0]) 3403 self.assertEqual( 3404 "TESTTEXT", 3405 e[0].text) 3406 self.assertEqual( 3407 "TESTTAIL", 3408 e[0].tail) 3409 self.assertEqual( 3410 child1, e[1])
3411
3412 - def test_setslice_all_reversed(self):
3413 Element = self.etree.Element 3414 SubElement = self.etree.SubElement 3415 3416 a = Element('a') 3417 3418 e = Element('e') 3419 f = Element('f') 3420 g = Element('g') 3421 3422 a[:] = [e, f, g] 3423 self.assertEqual( 3424 [e, f, g], 3425 list(a)) 3426 3427 a[::-1] = [e, f, g] 3428 self.assertEqual( 3429 [g, f, e], 3430 list(a))
3431
3432 - def test_setslice_step(self):
3433 Element = self.etree.Element 3434 SubElement = self.etree.SubElement 3435 3436 a = Element('a') 3437 b = SubElement(a, 'b') 3438 c = SubElement(a, 'c') 3439 d = SubElement(a, 'd') 3440 e = SubElement(a, 'e') 3441 3442 x = Element('x') 3443 y = Element('y') 3444 3445 a[1::2] = [x, y] 3446 self.assertEqual( 3447 [b, x, d, y], 3448 list(a))
3449
3450 - def test_setslice_step_negative(self):
3451 Element = self.etree.Element 3452 SubElement = self.etree.SubElement 3453 3454 a = Element('a') 3455 b = SubElement(a, 'b') 3456 c = SubElement(a, 'c') 3457 d = SubElement(a, 'd') 3458 e = SubElement(a, 'e') 3459 3460 x = Element('x') 3461 y = Element('y') 3462 3463 a[1::-1] = [x, y] 3464 self.assertEqual( 3465 [y, x, d, e], 3466 list(a))
3467
3468 - def test_setslice_step_negative2(self):
3469 Element = self.etree.Element 3470 SubElement = self.etree.SubElement 3471 3472 a = Element('a') 3473 b = SubElement(a, 'b') 3474 c = SubElement(a, 'c') 3475 d = SubElement(a, 'd') 3476 e = SubElement(a, 'e') 3477 3478 x = Element('x') 3479 y = Element('y') 3480 3481 a[::-2] = [x, y] 3482 self.assertEqual( 3483 [b, y, d, x], 3484 list(a))
3485
3486 - def test_setslice_step_overrun(self):
3487 Element = self.etree.Element 3488 SubElement = self.etree.SubElement 3489 try: 3490 slice 3491 except NameError: 3492 print("slice() not found") 3493 return 3494 3495 a = Element('a') 3496 b = SubElement(a, 'b') 3497 c = SubElement(a, 'c') 3498 d = SubElement(a, 'd') 3499 e = SubElement(a, 'e') 3500 3501 x = Element('x') 3502 y = Element('y') 3503 z = Element('z') 3504 3505 self.assertRaises( 3506 ValueError, 3507 operator.setitem, a, slice(1,None,2), [x, y, z]) 3508 3509 self.assertEqual( 3510 [b, c, d, e], 3511 list(a))
3512
3513 - def test_sourceline_XML(self):
3514 XML = self.etree.XML 3515 root = XML(_bytes('''<?xml version="1.0"?> 3516 <root><test> 3517 3518 <bla/></test> 3519 </root> 3520 ''')) 3521 3522 self.assertEqual( 3523 [2, 2, 4], 3524 [ el.sourceline for el in root.getiterator() ])
3525
3526 - def test_large_sourceline_XML(self):
3527 XML = self.etree.XML 3528 root = XML(_bytes( 3529 '<?xml version="1.0"?>\n' 3530 '<root>' + '\n' * 65536 + 3531 '<p>' + '\n' * 65536 + '</p>\n' + 3532 '<br/>\n' 3533 '</root>')) 3534 3535 if self.etree.LIBXML_VERSION >= (2, 9): 3536 expected = [2, 131074, 131076] 3537 else: 3538 expected = [2, 65535, 65535] 3539 3540 self.assertEqual(expected, [el.sourceline for el in root.iter()])
3541
3542 - def test_sourceline_parse(self):
3543 parse = self.etree.parse 3544 tree = parse(fileInTestDir('include/test_xinclude.xml')) 3545 3546 self.assertEqual( 3547 [1, 2, 3], 3548 [ el.sourceline for el in tree.getiterator() ])
3549
3550 - def test_sourceline_iterparse_end(self):
3551 iterparse = self.etree.iterparse 3552 lines = [ el.sourceline for (event, el) in 3553 iterparse(fileInTestDir('include/test_xinclude.xml')) ] 3554 3555 self.assertEqual( 3556 [2, 3, 1], 3557 lines)
3558
3559 - def test_sourceline_iterparse_start(self):
3560 iterparse = self.etree.iterparse 3561 lines = [ el.sourceline for (event, el) in 3562 iterparse(fileInTestDir('include/test_xinclude.xml'), 3563 events=("start",)) ] 3564 3565 self.assertEqual( 3566 [1, 2, 3], 3567 lines)
3568
3569 - def test_sourceline_element(self):
3570 Element = self.etree.Element 3571 SubElement = self.etree.SubElement 3572 el = Element("test") 3573 self.assertEqual(None, el.sourceline) 3574 3575 child = SubElement(el, "test") 3576 self.assertEqual(None, el.sourceline) 3577 self.assertEqual(None, child.sourceline)
3578
3579 - def test_XML_base_url_docinfo(self):
3580 etree = self.etree 3581 root = etree.XML(_bytes("<root/>"), base_url="http://no/such/url") 3582 docinfo = root.getroottree().docinfo 3583 self.assertEqual(docinfo.URL, "http://no/such/url")
3584
3585 - def test_XML_set_base_url_docinfo(self):
3586 etree = self.etree 3587 root = etree.XML(_bytes("<root/>"), base_url="http://no/such/url") 3588 docinfo = root.getroottree().docinfo 3589 self.assertEqual(docinfo.URL, "http://no/such/url") 3590 docinfo.URL = "https://secret/url" 3591 self.assertEqual(docinfo.URL, "https://secret/url")
3592
3593 - def test_parse_stringio_base_url(self):
3594 etree = self.etree 3595 tree = etree.parse(BytesIO("<root/>"), base_url="http://no/such/url") 3596 docinfo = tree.docinfo 3597 self.assertEqual(docinfo.URL, "http://no/such/url")
3598
3599 - def test_parse_base_url_docinfo(self):
3600 etree = self.etree 3601 tree = etree.parse(fileInTestDir('include/test_xinclude.xml'), 3602 base_url="http://no/such/url") 3603 docinfo = tree.docinfo 3604 self.assertEqual(docinfo.URL, "http://no/such/url")
3605
3606 - def test_HTML_base_url_docinfo(self):
3607 etree = self.etree 3608 root = etree.HTML(_bytes("<html/>"), base_url="http://no/such/url") 3609 docinfo = root.getroottree().docinfo 3610 self.assertEqual(docinfo.URL, "http://no/such/url")
3611
3612 - def test_docinfo_public(self):
3613 etree = self.etree 3614 xml_header = '<?xml version="1.0" encoding="ascii"?>' 3615 pub_id = "-//W3C//DTD XHTML 1.0 Transitional//EN" 3616 sys_id = "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" 3617 doctype_string = '<!DOCTYPE html PUBLIC "%s" "%s">' % (pub_id, sys_id) 3618 3619 xml = _bytes(xml_header + doctype_string + '<html><body></body></html>') 3620 3621 tree = etree.parse(BytesIO(xml)) 3622 docinfo = tree.docinfo 3623 self.assertEqual(docinfo.encoding, "ascii") 3624 self.assertEqual(docinfo.xml_version, "1.0") 3625 self.assertEqual(docinfo.public_id, pub_id) 3626 self.assertEqual(docinfo.system_url, sys_id) 3627 self.assertEqual(docinfo.root_name, 'html') 3628 self.assertEqual(docinfo.doctype, doctype_string)
3629
3630 - def test_docinfo_system(self):
3631 etree = self.etree 3632 xml_header = '<?xml version="1.0" encoding="UTF-8"?>' 3633 sys_id = "some.dtd" 3634 doctype_string = '<!DOCTYPE html SYSTEM "%s">' % sys_id 3635 xml = _bytes(xml_header + doctype_string + '<html><body></body></html>') 3636 3637 tree = etree.parse(BytesIO(xml)) 3638 docinfo = tree.docinfo 3639 self.assertEqual(docinfo.encoding, "UTF-8") 3640 self.assertEqual(docinfo.xml_version, "1.0") 3641 self.assertEqual(docinfo.public_id, None) 3642 self.assertEqual(docinfo.system_url, sys_id) 3643 self.assertEqual(docinfo.root_name, 'html') 3644 self.assertEqual(docinfo.doctype, doctype_string)
3645
3646 - def test_docinfo_empty(self):
3647 etree = self.etree 3648 xml = _bytes('<html><body></body></html>') 3649 tree = etree.parse(BytesIO(xml)) 3650 docinfo = tree.docinfo 3651 self.assertEqual(docinfo.encoding, "UTF-8") 3652 self.assertEqual(docinfo.xml_version, "1.0") 3653 self.assertEqual(docinfo.public_id, None) 3654 self.assertEqual(docinfo.system_url, None) 3655 self.assertEqual(docinfo.root_name, 'html') 3656 self.assertEqual(docinfo.doctype, '')
3657
3658 - def test_docinfo_name_only(self):
3659 etree = self.etree 3660 xml = _bytes('<!DOCTYPE root><root></root>') 3661 tree = etree.parse(BytesIO(xml)) 3662 docinfo = tree.docinfo 3663 self.assertEqual(docinfo.encoding, "UTF-8") 3664 self.assertEqual(docinfo.xml_version, "1.0") 3665 self.assertEqual(docinfo.public_id, None) 3666 self.assertEqual(docinfo.system_url, None) 3667 self.assertEqual(docinfo.root_name, 'root') 3668 self.assertEqual(docinfo.doctype, '<!DOCTYPE root>')
3669
3670 - def test_doctype_name_only_roundtrip(self):
3671 etree = self.etree 3672 xml = _bytes('<!DOCTYPE root>\n<root/>') 3673 tree = etree.parse(BytesIO(xml)) 3674 self.assertEqual(xml, etree.tostring(tree))
3675
3676 - def test_doctype_output_override(self):
3677 etree = self.etree 3678 pub_id = "-//W3C//DTD XHTML 1.0 Transitional//EN" 3679 sys_id = "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" 3680 doctype_string = _bytes('<!DOCTYPE html PUBLIC "%s" "%s">' % (pub_id, sys_id)) 3681 3682 xml = _bytes('<!DOCTYPE root>\n<root/>') 3683 tree = etree.parse(BytesIO(xml)) 3684 self.assertEqual(xml.replace(_bytes('<!DOCTYPE root>'), doctype_string), 3685 etree.tostring(tree, doctype=doctype_string))
3686
3687 - def test_xml_base(self):
3688 etree = self.etree 3689 root = etree.XML(_bytes("<root/>"), base_url="http://no/such/url") 3690 self.assertEqual(root.base, "http://no/such/url") 3691 self.assertEqual( 3692 root.get('{http://www.w3.org/XML/1998/namespace}base'), None) 3693 root.base = "https://secret/url" 3694 self.assertEqual(root.base, "https://secret/url") 3695 self.assertEqual( 3696 root.get('{http://www.w3.org/XML/1998/namespace}base'), 3697 "https://secret/url")
3698
3699 - def test_xml_base_attribute(self):
3700 etree = self.etree 3701 root = etree.XML(_bytes("<root/>"), base_url="http://no/such/url") 3702 self.assertEqual(root.base, "http://no/such/url") 3703 self.assertEqual( 3704 root.get('{http://www.w3.org/XML/1998/namespace}base'), None) 3705 root.set('{http://www.w3.org/XML/1998/namespace}base', 3706 "https://secret/url") 3707 self.assertEqual(root.base, "https://secret/url") 3708 self.assertEqual( 3709 root.get('{http://www.w3.org/XML/1998/namespace}base'), 3710 "https://secret/url")
3711
3712 - def test_html_base(self):
3713 etree = self.etree 3714 root = etree.HTML(_bytes("<html><body></body></html>"), 3715 base_url="http://no/such/url") 3716 self.assertEqual(root.base, "http://no/such/url")
3717
3718 - def test_html_base_tag(self):
3719 etree = self.etree 3720 root = etree.HTML(_bytes('<html><head><base href="http://no/such/url"></head></html>')) 3721 self.assertEqual(root.base, "http://no/such/url")
3722
3723 - def test_parse_fileobject_unicode(self):
3724 # parse from a file object that returns unicode strings 3725 f = LargeFileLikeUnicode() 3726 tree = self.etree.parse(f) 3727 root = tree.getroot() 3728 self.assertTrue(root.tag.endswith('root'))
3729
3730 - def test_dtd_io(self):
3731 # check that DTDs that go in also go back out 3732 xml = _bytes('''\ 3733 <!DOCTYPE test SYSTEM "test.dtd" [ 3734 <!ENTITY entity "tasty"> 3735 <!ELEMENT test (a)> 3736 <!ELEMENT a (#PCDATA)> 3737 ]> 3738 <test><a>test-test</a></test>\ 3739 ''') 3740 tree = self.etree.parse(BytesIO(xml)) 3741 self.assertEqual(self.etree.tostring(tree).replace(_bytes(" "), _bytes("")), 3742 xml.replace(_bytes(" "), _bytes("")))
3743
3744 - def test_byte_zero(self):
3745 Element = self.etree.Element 3746 3747 a = Element('a') 3748 self.assertRaises(ValueError, setattr, a, "text", 'ha\0ho') 3749 self.assertRaises(ValueError, setattr, a, "tail", 'ha\0ho') 3750 3751 self.assertRaises(ValueError, Element, 'ha\0ho')
3752
3753 - def test_unicode_byte_zero(self):
3754 Element = self.etree.Element 3755 3756 a = Element('a') 3757 self.assertRaises(ValueError, setattr, a, "text", 3758 _str('ha\0ho')) 3759 self.assertRaises(ValueError, setattr, a, "tail", 3760 _str('ha\0ho')) 3761 3762 self.assertRaises(ValueError, Element, 3763 _str('ha\0ho'))
3764
3765 - def test_byte_invalid(self):
3766 Element = self.etree.Element 3767 3768 a = Element('a') 3769 self.assertRaises(ValueError, setattr, a, "text", 'ha\x07ho') 3770 self.assertRaises(ValueError, setattr, a, "text", 'ha\x02ho') 3771 3772 self.assertRaises(ValueError, setattr, a, "tail", 'ha\x07ho') 3773 self.assertRaises(ValueError, setattr, a, "tail", 'ha\x02ho') 3774 3775 self.assertRaises(ValueError, Element, 'ha\x07ho') 3776 self.assertRaises(ValueError, Element, 'ha\x02ho')
3777
3778 - def test_unicode_byte_invalid(self):
3779 Element = self.etree.Element 3780 3781 a = Element('a') 3782 self.assertRaises(ValueError, setattr, a, "text", 3783 _str('ha\x07ho')) 3784 self.assertRaises(ValueError, setattr, a, "text", 3785 _str('ha\x02ho')) 3786 3787 self.assertRaises(ValueError, setattr, a, "tail", 3788 _str('ha\x07ho')) 3789 self.assertRaises(ValueError, setattr, a, "tail", 3790 _str('ha\x02ho')) 3791 3792 self.assertRaises(ValueError, Element, 3793 _str('ha\x07ho')) 3794 self.assertRaises(ValueError, Element, 3795 _str('ha\x02ho'))
3796
3797 - def test_unicode_byte_invalid_sequence(self):
3798 Element = self.etree.Element 3799 3800 a = Element('a') 3801 self.assertRaises(ValueError, setattr, a, "text", 3802 _str('ha\u1234\x07ho')) 3803 self.assertRaises(ValueError, setattr, a, "text", 3804 _str('ha\u1234\x02ho')) 3805 3806 self.assertRaises(ValueError, setattr, a, "tail", 3807 _str('ha\u1234\x07ho')) 3808 self.assertRaises(ValueError, setattr, a, "tail", 3809 _str('ha\u1234\x02ho')) 3810 3811 self.assertRaises(ValueError, Element, 3812 _str('ha\u1234\x07ho')) 3813 self.assertRaises(ValueError, Element, 3814 _str('ha\u1234\x02ho'))
3815
3816 - def test_encoding_tostring_utf16(self):
3817 # ElementTree fails to serialize this 3818 tostring = self.etree.tostring 3819 Element = self.etree.Element 3820 SubElement = self.etree.SubElement 3821 3822 a = Element('a') 3823 b = SubElement(a, 'b') 3824 c = SubElement(a, 'c') 3825 3826 result = tostring(a, encoding='UTF-16') 3827 self.assertEqual(_bytes('<a><b></b><c></c></a>'), 3828 canonicalize(result))
3829
3830 - def test_tostring_none(self):
3831 # ElementTree raises an AssertionError here 3832 tostring = self.etree.tostring 3833 self.assertRaises(TypeError, self.etree.tostring, None)
3834
3835 - def test_tostring_pretty(self):
3836 tostring = self.etree.tostring 3837 Element = self.etree.Element 3838 SubElement = self.etree.SubElement 3839 3840 a = Element('a') 3841 b = SubElement(a, 'b') 3842 c = SubElement(a, 'c') 3843 3844 result = tostring(a) 3845 self.assertEqual(result, _bytes("<a><b/><c/></a>")) 3846 3847 result = tostring(a, pretty_print=False) 3848 self.assertEqual(result, _bytes("<a><b/><c/></a>")) 3849 3850 result = tostring(a, pretty_print=True) 3851 self.assertEqual(result, _bytes("<a>\n <b/>\n <c/>\n</a>\n"))
3852
3853 - def test_tostring_with_tail(self):
3854 tostring = self.etree.tostring 3855 Element = self.etree.Element 3856 SubElement = self.etree.SubElement 3857 3858 a = Element('a') 3859 a.tail = "aTAIL" 3860 b = SubElement(a, 'b') 3861 b.tail = "bTAIL" 3862 c = SubElement(a, 'c') 3863 3864 result = tostring(a) 3865 self.assertEqual(result, _bytes("<a><b/>bTAIL<c/></a>aTAIL")) 3866 3867 result = tostring(a, with_tail=False) 3868 self.assertEqual(result, _bytes("<a><b/>bTAIL<c/></a>")) 3869 3870 result = tostring(a, with_tail=True) 3871 self.assertEqual(result, _bytes("<a><b/>bTAIL<c/></a>aTAIL"))
3872
3873 - def test_tostring_method_html_with_tail(self):
3874 tostring = self.etree.tostring 3875 html = self.etree.fromstring( 3876 '<html><body>' 3877 '<div><p>Some text<i>\r\n</i></p></div>\r\n' 3878 '</body></html>', 3879 parser=self.etree.HTMLParser()) 3880 self.assertEqual(html.tag, 'html') 3881 div = html.find('.//div') 3882 self.assertEqual(div.tail, '\r\n') 3883 result = tostring(div, method='html') 3884 self.assertEqual( 3885 result, 3886 _bytes("<div><p>Some text<i>\r\n</i></p></div>\r\n")) 3887 result = tostring(div, method='html', with_tail=True) 3888 self.assertEqual( 3889 result, 3890 _bytes("<div><p>Some text<i>\r\n</i></p></div>\r\n")) 3891 result = tostring(div, method='html', with_tail=False) 3892 self.assertEqual( 3893 result, 3894 _bytes("<div><p>Some text<i>\r\n</i></p></div>"))
3895
3896 - def test_standalone(self):
3897 tostring = self.etree.tostring 3898 XML = self.etree.XML 3899 ElementTree = self.etree.ElementTree 3900 Element = self.etree.Element 3901 3902 tree = Element("root").getroottree() 3903 self.assertEqual(None, tree.docinfo.standalone) 3904 3905 tree = XML(_bytes("<root/>")).getroottree() 3906 self.assertEqual(None, tree.docinfo.standalone) 3907 3908 tree = XML(_bytes( 3909 "<?xml version='1.0' encoding='ASCII' standalone='yes'?>\n<root/>" 3910 )).getroottree() 3911 self.assertEqual(True, tree.docinfo.standalone) 3912 3913 tree = XML(_bytes( 3914 "<?xml version='1.0' encoding='ASCII' standalone='no'?>\n<root/>" 3915 )).getroottree() 3916 self.assertEqual(False, tree.docinfo.standalone)
3917
3918 - def test_tostring_standalone(self):
3919 tostring = self.etree.tostring 3920 XML = self.etree.XML 3921 ElementTree = self.etree.ElementTree 3922 3923 root = XML(_bytes("<root/>")) 3924 3925 tree = ElementTree(root) 3926 self.assertEqual(None, tree.docinfo.standalone) 3927 3928 result = tostring(root, xml_declaration=True, encoding="ASCII") 3929 self.assertEqual(result, _bytes( 3930 "<?xml version='1.0' encoding='ASCII'?>\n<root/>")) 3931 3932 result = tostring(root, xml_declaration=True, encoding="ASCII", 3933 standalone=True) 3934 self.assertEqual(result, _bytes( 3935 "<?xml version='1.0' encoding='ASCII' standalone='yes'?>\n<root/>")) 3936 3937 tree = ElementTree(XML(result)) 3938 self.assertEqual(True, tree.docinfo.standalone) 3939 3940 result = tostring(root, xml_declaration=True, encoding="ASCII", 3941 standalone=False) 3942 self.assertEqual(result, _bytes( 3943 "<?xml version='1.0' encoding='ASCII' standalone='no'?>\n<root/>")) 3944 3945 tree = ElementTree(XML(result)) 3946 self.assertEqual(False, tree.docinfo.standalone)
3947
3948 - def test_tostring_standalone_in_out(self):
3949 tostring = self.etree.tostring 3950 XML = self.etree.XML 3951 ElementTree = self.etree.ElementTree 3952 3953 root = XML(_bytes( 3954 "<?xml version='1.0' encoding='UTF-8' standalone='yes'?>\n<root/>")) 3955 3956 tree = ElementTree(root) 3957 self.assertEqual(True, tree.docinfo.standalone) 3958 3959 result = tostring(root, xml_declaration=True, encoding="ASCII") 3960 self.assertEqual(result, _bytes( 3961 "<?xml version='1.0' encoding='ASCII'?>\n<root/>")) 3962 3963 result = tostring(root, xml_declaration=True, encoding="ASCII", 3964 standalone=True) 3965 self.assertEqual(result, _bytes( 3966 "<?xml version='1.0' encoding='ASCII' standalone='yes'?>\n<root/>"))
3967
3968 - def test_tostring_method_text_encoding(self):
3969 tostring = self.etree.tostring 3970 Element = self.etree.Element 3971 SubElement = self.etree.SubElement 3972 3973 a = Element('a') 3974 a.text = "A" 3975 a.tail = "tail" 3976 b = SubElement(a, 'b') 3977 b.text = "B" 3978 b.tail = _str("Søk på nettet") 3979 c = SubElement(a, 'c') 3980 c.text = "C" 3981 3982 result = tostring(a, method="text", encoding="UTF-16") 3983 3984 self.assertEqual(_str('ABSøk på nettetCtail').encode("UTF-16"), 3985 result)
3986
3987 - def test_tostring_method_text_unicode(self):
3988 tostring = self.etree.tostring 3989 Element = self.etree.Element 3990 SubElement = self.etree.SubElement 3991 3992 a = Element('a') 3993 a.text = _str('Søk på nettetA') 3994 a.tail = "tail" 3995 b = SubElement(a, 'b') 3996 b.text = "B" 3997 b.tail = _str('Søk på nettetB') 3998 c = SubElement(a, 'c') 3999 c.text = "C" 4000 4001 self.assertRaises(UnicodeEncodeError, 4002 tostring, a, method="text") 4003 4004 self.assertEqual( 4005 _str('Søk på nettetABSøk på nettetBCtail').encode('utf-8'), 4006 tostring(a, encoding="UTF-8", method="text"))
4007
4008 - def test_tounicode(self):
4009 tounicode = self.etree.tounicode 4010 Element = self.etree.Element 4011 SubElement = self.etree.SubElement 4012 4013 a = Element('a') 4014 b = SubElement(a, 'b') 4015 c = SubElement(a, 'c') 4016 4017 self.assertTrue(isinstance(tounicode(a), _unicode)) 4018 self.assertEqual(_bytes('<a><b></b><c></c></a>'), 4019 canonicalize(tounicode(a)))
4020
4021 - def test_tounicode_element(self):
4022 tounicode = self.etree.tounicode 4023 Element = self.etree.Element 4024 SubElement = self.etree.SubElement 4025 4026 a = Element('a') 4027 b = SubElement(a, 'b') 4028 c = SubElement(a, 'c') 4029 d = SubElement(c, 'd') 4030 self.assertTrue(isinstance(tounicode(b), _unicode)) 4031 self.assertTrue(isinstance(tounicode(c), _unicode)) 4032 self.assertEqual(_bytes('<b></b>'), 4033 canonicalize(tounicode(b))) 4034 self.assertEqual(_bytes('<c><d></d></c>'), 4035 canonicalize(tounicode(c)))
4036
4037 - def test_tounicode_none(self):
4038 tounicode = self.etree.tounicode 4039 self.assertRaises(TypeError, self.etree.tounicode, None)
4040
4041 - def test_tounicode_element_tail(self):
4042 tounicode = self.etree.tounicode 4043 Element = self.etree.Element 4044 SubElement = self.etree.SubElement 4045 4046 a = Element('a') 4047 b = SubElement(a, 'b') 4048 c = SubElement(a, 'c') 4049 d = SubElement(c, 'd') 4050 b.tail = 'Foo' 4051 4052 self.assertTrue(isinstance(tounicode(b), _unicode)) 4053 self.assertTrue(tounicode(b) == '<b/>Foo' or 4054 tounicode(b) == '<b />Foo')
4055
4056 - def test_tounicode_pretty(self):
4057 tounicode = self.etree.tounicode 4058 Element = self.etree.Element 4059 SubElement = self.etree.SubElement 4060 4061 a = Element('a') 4062 b = SubElement(a, 'b') 4063 c = SubElement(a, 'c') 4064 4065 result = tounicode(a) 4066 self.assertEqual(result, "<a><b/><c/></a>") 4067 4068 result = tounicode(a, pretty_print=False) 4069 self.assertEqual(result, "<a><b/><c/></a>") 4070 4071 result = tounicode(a, pretty_print=True) 4072 self.assertEqual(result, "<a>\n <b/>\n <c/>\n</a>\n")
4073
4074 - def test_tostring_unicode(self):
4075 tostring = self.etree.tostring 4076 Element = self.etree.Element 4077 SubElement = self.etree.SubElement 4078 4079 a = Element('a') 4080 b = SubElement(a, 'b') 4081 c = SubElement(a, 'c') 4082 4083 self.assertTrue(isinstance(tostring(a, encoding=_unicode), _unicode)) 4084 self.assertEqual(_bytes('<a><b></b><c></c></a>'), 4085 canonicalize(tostring(a, encoding=_unicode)))
4086
4087 - def test_tostring_unicode_element(self):
4088 tostring = self.etree.tostring 4089 Element = self.etree.Element 4090 SubElement = self.etree.SubElement 4091 4092 a = Element('a') 4093 b = SubElement(a, 'b') 4094 c = SubElement(a, 'c') 4095 d = SubElement(c, 'd') 4096 self.assertTrue(isinstance(tostring(b, encoding=_unicode), _unicode)) 4097 self.assertTrue(isinstance(tostring(c, encoding=_unicode), _unicode)) 4098 self.assertEqual(_bytes('<b></b>'), 4099 canonicalize(tostring(b, encoding=_unicode))) 4100 self.assertEqual(_bytes('<c><d></d></c>'), 4101 canonicalize(tostring(c, encoding=_unicode)))
4102
4103 - def test_tostring_unicode_none(self):
4104 tostring = self.etree.tostring 4105 self.assertRaises(TypeError, self.etree.tostring, 4106 None, encoding=_unicode)
4107
4108 - def test_tostring_unicode_element_tail(self):
4109 tostring = self.etree.tostring 4110 Element = self.etree.Element 4111 SubElement = self.etree.SubElement 4112 4113 a = Element('a') 4114 b = SubElement(a, 'b') 4115 c = SubElement(a, 'c') 4116 d = SubElement(c, 'd') 4117 b.tail = 'Foo' 4118 4119 self.assertTrue(isinstance(tostring(b, encoding=_unicode), _unicode)) 4120 self.assertTrue(tostring(b, encoding=_unicode) == '<b/>Foo' or 4121 tostring(b, encoding=_unicode) == '<b />Foo')
4122
4123 - def test_tostring_unicode_pretty(self):
4124 tostring = self.etree.tostring 4125 Element = self.etree.Element 4126 SubElement = self.etree.SubElement 4127 4128 a = Element('a') 4129 b = SubElement(a, 'b') 4130 c = SubElement(a, 'c') 4131 4132 result = tostring(a, encoding=_unicode) 4133 self.assertEqual(result, "<a><b/><c/></a>") 4134 4135 result = tostring(a, encoding=_unicode, pretty_print=False) 4136 self.assertEqual(result, "<a><b/><c/></a>") 4137 4138 result = tostring(a, encoding=_unicode, pretty_print=True) 4139 self.assertEqual(result, "<a>\n <b/>\n <c/>\n</a>\n")
4140
4141 - def test_pypy_proxy_collect(self):
4142 root = etree.Element('parent') 4143 etree.SubElement(root, 'child') 4144 4145 self.assertEqual(len(root), 1) 4146 self.assertEqual(root[0].tag, 'child') 4147 4148 # in PyPy, GC used to kill the Python proxy instance without cleanup 4149 gc.collect() 4150 self.assertEqual(len(root), 1) 4151 self.assertEqual(root[0].tag, 'child')
4152
4153 - def test_element_refcycle(self):
4154 class SubEl(etree.ElementBase): 4155 pass
4156 4157 el1 = SubEl() 4158 el2 = SubEl() 4159 self.assertEqual('SubEl', el1.tag) 4160 self.assertEqual('SubEl', el2.tag) 4161 el1.other = el2 4162 el2.other = el1 4163 4164 del el1, el2 4165 gc.collect() 4166 # not really testing anything here, but it shouldn't crash 4167
4168 - def test_proxy_collect_siblings(self):
4169 root = etree.Element('parent') 4170 c1 = etree.SubElement(root, 'child1') 4171 c2 = etree.SubElement(root, 'child2') 4172 4173 root.remove(c1) 4174 root.remove(c2) 4175 c1.addnext(c2) 4176 del c1 4177 # trigger deallocation attempt of c1 4178 c2.getprevious() 4179 # make sure it wasn't deallocated 4180 self.assertEqual('child1', c2.getprevious().tag)
4181
4182 - def test_proxy_collect_siblings_text(self):
4183 root = etree.Element('parent') 4184 c1 = etree.SubElement(root, 'child1') 4185 c2 = etree.SubElement(root, 'child2') 4186 4187 root.remove(c1) 4188 root.remove(c2) 4189 c1.addnext(c2) 4190 c1.tail = 'abc' 4191 c2.tail = 'xyz' 4192 del c1 4193 # trigger deallocation attempt of c1 4194 c2.getprevious() 4195 # make sure it wasn't deallocated 4196 self.assertEqual('child1', c2.getprevious().tag) 4197 self.assertEqual('abc', c2.getprevious().tail)
4198 4199 # helper methods 4200
4201 - def _writeElement(self, element, encoding='us-ascii', compression=0):
4202 """Write out element for comparison. 4203 """ 4204 ElementTree = self.etree.ElementTree 4205 f = BytesIO() 4206 tree = ElementTree(element=element) 4207 tree.write(f, encoding=encoding, compression=compression) 4208 data = f.getvalue() 4209 if compression: 4210 data = zlib.decompress(data) 4211 return canonicalize(data)
4212 4213
4214 -class _XIncludeTestCase(HelperTestCase):
4215 - def test_xinclude_text(self):
4216 filename = fileInTestDir('test_broken.xml') 4217 root = etree.XML(_bytes('''\ 4218 <doc xmlns:xi="http://www.w3.org/2001/XInclude"> 4219 <xi:include href="%s" parse="text"/> 4220 </doc> 4221 ''' % path2url(filename))) 4222 old_text = root.text 4223 content = read_file(filename) 4224 old_tail = root[0].tail 4225 4226 self.include( etree.ElementTree(root) ) 4227 self.assertEqual(old_text + content + old_tail, 4228 root.text)
4229
4230 - def test_xinclude(self):
4231 tree = etree.parse(fileInTestDir('include/test_xinclude.xml')) 4232 self.assertNotEqual( 4233 'a', 4234 tree.getroot()[1].tag) 4235 # process xincludes 4236 self.include( tree ) 4237 # check whether we find it replaced with included data 4238 self.assertEqual( 4239 'a', 4240 tree.getroot()[1].tag)
4241
4242 - def test_xinclude_resolver(self):
4243 class res(etree.Resolver): 4244 include_text = read_file(fileInTestDir('test.xml')) 4245 called = {} 4246 def resolve(self, url, id, context): 4247 if url.endswith(".dtd"): 4248 self.called["dtd"] = True 4249 return self.resolve_filename( 4250 fileInTestDir('test.dtd'), context) 4251 elif url.endswith("test_xinclude.xml"): 4252 self.called["input"] = True 4253 return None # delegate to default resolver 4254 else: 4255 self.called["include"] = True 4256 return self.resolve_string(self.include_text, context)
4257 4258 res_instance = res() 4259 parser = etree.XMLParser(load_dtd = True) 4260 parser.resolvers.add(res_instance) 4261 4262 tree = etree.parse(fileInTestDir('include/test_xinclude.xml'), 4263 parser = parser) 4264 4265 self.include(tree) 4266 4267 called = list(res_instance.called.items()) 4268 called.sort() 4269 self.assertEqual( 4270 [("dtd", True), ("include", True), ("input", True)], 4271 called) 4272
4273 - def test_xinclude_resolver_recursive(self):
4274 data = textwrap.dedent(''' 4275 <doc xmlns:xi="http://www.w3.org/2001/XInclude"> 4276 <foo/> 4277 <xi:include href="./test.xml" /> 4278 </doc> 4279 ''') 4280 4281 class Resolver(etree.Resolver): 4282 called = {} 4283 4284 def resolve(self, url, id, context): 4285 if url.endswith("test_xinclude.xml"): 4286 assert not self.called.get("input") 4287 self.called["input"] = True 4288 return None # delegate to default resolver 4289 elif url.endswith('/test5.xml'): 4290 assert not self.called.get("DONE") 4291 self.called["DONE"] = True 4292 return self.resolve_string('<DONE/>', context) 4293 else: 4294 _, filename = url.rsplit('/', 1) 4295 assert not self.called.get(filename) 4296 self.called[filename] = True 4297 next_data = data.replace( 4298 'test.xml', 'test%d.xml' % len(self.called)) 4299 return self.resolve_string(next_data, context)
4300 4301 res_instance = Resolver() 4302 parser = etree.XMLParser(load_dtd=True) 4303 parser.resolvers.add(res_instance) 4304 4305 tree = etree.parse(fileInTestDir('include/test_xinclude.xml'), 4306 parser=parser) 4307 4308 self.include(tree) 4309 4310 called = list(res_instance.called.items()) 4311 called.sort() 4312 self.assertEqual( 4313 [("DONE", True), ("input", True), ("test.xml", True), 4314 ("test2.xml", True), ("test3.xml", True), ("test4.xml", True)], 4315 called) 4316 4317
4318 -class ETreeXIncludeTestCase(_XIncludeTestCase):
4319 - def include(self, tree):
4320 tree.xinclude()
4321 4322
4323 -class ElementIncludeTestCase(_XIncludeTestCase):
4324 from lxml import ElementInclude 4325
4326 - def include(self, tree, loader=None, max_depth=None):
4327 self.ElementInclude.include(tree.getroot(), loader=loader, max_depth=max_depth)
4328 4329 XINCLUDE = {} 4330 4331 XINCLUDE["Recursive1.xml"] = """\ 4332 <?xml version='1.0'?> 4333 <document xmlns:xi="http://www.w3.org/2001/XInclude"> 4334 <p>The following is the source code of Recursive2.xml:</p> 4335 <xi:include href="Recursive2.xml"/> 4336 </document> 4337 """ 4338 4339 XINCLUDE["Recursive2.xml"] = """\ 4340 <?xml version='1.0'?> 4341 <document xmlns:xi="http://www.w3.org/2001/XInclude"> 4342 <p>The following is the source code of Recursive3.xml:</p> 4343 <xi:include href="Recursive3.xml"/> 4344 </document> 4345 """ 4346 4347 XINCLUDE["Recursive3.xml"] = """\ 4348 <?xml version='1.0'?> 4349 <document xmlns:xi="http://www.w3.org/2001/XInclude"> 4350 <p>The following is the source code of Recursive1.xml:</p> 4351 <xi:include href="Recursive1.xml"/> 4352 </document> 4353 """ 4354 4355 XINCLUDE["NonRecursive1.xml"] = """\ 4356 <?xml version='1.0'?> 4357 <document xmlns:xi="http://www.w3.org/2001/XInclude"> 4358 <p>The following is multiple times the source code of NonRecursive3.xml:</p> 4359 <xi:include href="NonRecursive3.xml"/> 4360 <xi:include href="NonRecursive3.xml"/> 4361 <p>The following is multiple times the source code of Leaf.xml:</p> 4362 <xi:include href="Leaf.xml"/> 4363 <xi:include href="Leaf.xml"/> 4364 <xi:include href="Leaf.xml"/> 4365 <p>One more time the source code of NonRecursive3.xml:</p> 4366 <xi:include href="NonRecursive3.xml"/> 4367 </document> 4368 """ 4369 4370 XINCLUDE["NonRecursive2.xml"] = """\ 4371 <?xml version='1.0'?> 4372 <document xmlns:xi="http://www.w3.org/2001/XInclude"> 4373 <p>The following is multiple times the source code of NonRecursive3.xml:</p> 4374 <xi:include href="NonRecursive3.xml"/> 4375 <xi:include href="NonRecursive3.xml"/> 4376 </document> 4377 """ 4378 4379 XINCLUDE["NonRecursive3.xml"] = """\ 4380 <?xml version='1.0'?> 4381 <document xmlns:xi="http://www.w3.org/2001/XInclude"> 4382 <p>The following is multiple times the source code of Leaf.xml:</p> 4383 <xi:include href="Leaf.xml"/> 4384 <xi:include href="Leaf.xml"/> 4385 </document> 4386 """ 4387 4388 XINCLUDE["Leaf.xml"] = """\ 4389 <?xml version='1.0'?> 4390 <document xmlns:xi="http://www.w3.org/2001/XInclude"> 4391 <p>No further includes</p> 4392 </document> 4393 """ 4394
4395 - def xinclude_loader(self, href, parse="xml", encoding=None):
4396 try: 4397 data = textwrap.dedent(self.XINCLUDE[href]) 4398 except KeyError: 4399 raise OSError("resource not found") 4400 if parse == "xml": 4401 data = etree.fromstring(data) 4402 return data
4403
4404 - def test_xinclude_failures(self):
4405 # Test infinitely recursive includes. 4406 document = self.xinclude_loader("Recursive1.xml").getroottree() 4407 with self.assertRaises(self.ElementInclude.FatalIncludeError) as cm: 4408 self.include(document, self.xinclude_loader) 4409 self.assertEqual(str(cm.exception), 4410 "recursive include of 'Recursive2.xml' detected") 4411 4412 # Test 'max_depth' limitation. 4413 document = self.xinclude_loader("Recursive1.xml").getroottree() 4414 with self.assertRaises(self.ElementInclude.FatalIncludeError) as cm: 4415 self.include(document, self.xinclude_loader, max_depth=None) 4416 self.assertEqual(str(cm.exception), 4417 "recursive include of 'Recursive2.xml' detected") 4418 4419 document = self.xinclude_loader("Recursive1.xml").getroottree() 4420 with self.assertRaises(self.ElementInclude.LimitedRecursiveIncludeError) as cm: 4421 self.include(document, self.xinclude_loader, max_depth=0) 4422 self.assertEqual(str(cm.exception), 4423 "maximum xinclude depth reached when including file Recursive2.xml") 4424 4425 document = self.xinclude_loader("Recursive1.xml").getroottree() 4426 with self.assertRaises(self.ElementInclude.LimitedRecursiveIncludeError) as cm: 4427 self.include(document, self.xinclude_loader, max_depth=1) 4428 self.assertEqual(str(cm.exception), 4429 "maximum xinclude depth reached when including file Recursive3.xml") 4430 4431 document = self.xinclude_loader("Recursive1.xml").getroottree() 4432 with self.assertRaises(self.ElementInclude.LimitedRecursiveIncludeError) as cm: 4433 self.include(document, self.xinclude_loader, max_depth=2) 4434 self.assertEqual(str(cm.exception), 4435 "maximum xinclude depth reached when including file Recursive1.xml") 4436 4437 document = self.xinclude_loader("Recursive1.xml").getroottree() 4438 with self.assertRaises(self.ElementInclude.FatalIncludeError) as cm: 4439 self.include(document, self.xinclude_loader, max_depth=3) 4440 self.assertEqual(str(cm.exception), 4441 "recursive include of 'Recursive2.xml' detected")
4442
4444 # Test that including the same file multiple times, but on the same level 4445 # is not detected as recursive include 4446 document = self.xinclude_loader("NonRecursive3.xml").getroottree() 4447 self.include(document, self.xinclude_loader) 4448 4449 # same but for more than one level 4450 document = self.xinclude_loader("NonRecursive1.xml").getroottree() 4451 self.include(document, self.xinclude_loader) 4452 4453 # same but no Leaf.xml in top-level file 4454 document = self.xinclude_loader("NonRecursive2.xml").getroottree() 4455 self.include(document, self.xinclude_loader)
4456 4457
4458 -class ETreeC14NTestCase(HelperTestCase):
4459 - def test_c14n(self):
4460 tree = self.parse(_bytes('<a><b/></a>')) 4461 f = BytesIO() 4462 tree.write_c14n(f) 4463 s = f.getvalue() 4464 self.assertEqual(_bytes('<a><b></b></a>'), 4465 s)
4466
4467 - def test_c14n_gzip(self):
4468 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4469 f = BytesIO() 4470 tree.write_c14n(f, compression=9) 4471 with gzip.GzipFile(fileobj=BytesIO(f.getvalue())) as gzfile: 4472 s = gzfile.read() 4473 self.assertEqual(_bytes('<a>'+'<b></b>'*200+'</a>'), 4474 s)
4475
4476 - def test_c14n_file(self):
4477 tree = self.parse(_bytes('<a><b/></a>')) 4478 with tmpfile() as filename: 4479 tree.write_c14n(filename) 4480 data = read_file(filename, 'rb') 4481 self.assertEqual(_bytes('<a><b></b></a>'), 4482 data)
4483
4484 - def test_c14n_file_gzip(self):
4485 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4486 with tmpfile() as filename: 4487 tree.write_c14n(filename, compression=9) 4488 with gzip.open(filename, 'rb') as f: 4489 data = f.read() 4490 self.assertEqual(_bytes('<a>'+'<b></b>'*200+'</a>'), 4491 data)
4492
4493 - def test_c14n2_file_gzip(self):
4494 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4495 with tmpfile() as filename: 4496 tree.write(filename, method='c14n2', compression=9) 4497 with gzip.open(filename, 'rb') as f: 4498 data = f.read() 4499 self.assertEqual(_bytes('<a>'+'<b></b>'*200+'</a>'), 4500 data)
4501
4502 - def test_c14n2_with_text(self):
4503 tree = self.parse( 4504 b'<?xml version="1.0"?> <a> abc \n <b> btext </b> btail <c/> ctail </a> ') 4505 f = BytesIO() 4506 tree.write(f, method='c14n2') 4507 s = f.getvalue() 4508 self.assertEqual(b'<a> abc \n <b> btext </b> btail <c></c> ctail </a>', 4509 s) 4510 4511 f = BytesIO() 4512 tree.write(f, method='c14n2', strip_text=True) 4513 s = f.getvalue() 4514 self.assertEqual(b'<a>abc<b>btext</b>btail<c></c>ctail</a>', 4515 s)
4516
4517 - def test_c14n_with_comments(self):
4518 tree = self.parse(_bytes('<!--hi--><a><!--ho--><b/></a><!--hu-->')) 4519 f = BytesIO() 4520 tree.write_c14n(f) 4521 s = f.getvalue() 4522 self.assertEqual(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'), 4523 s) 4524 f = BytesIO() 4525 tree.write_c14n(f, with_comments=True) 4526 s = f.getvalue() 4527 self.assertEqual(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'), 4528 s) 4529 f = BytesIO() 4530 tree.write_c14n(f, with_comments=False) 4531 s = f.getvalue() 4532 self.assertEqual(_bytes('<a><b></b></a>'), 4533 s)
4534
4535 - def test_c14n2_with_comments(self):
4536 tree = self.parse(_bytes('<!--hi--><a><!--ho--><b/></a><!--hu-->')) 4537 f = BytesIO() 4538 tree.write(f, method='c14n2') 4539 s = f.getvalue() 4540 self.assertEqual(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'), 4541 s) 4542 f = BytesIO() 4543 tree.write(f, method='c14n2', with_comments=True) 4544 s = f.getvalue() 4545 self.assertEqual(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'), 4546 s) 4547 f = BytesIO() 4548 tree.write(f, method='c14n2', with_comments=False) 4549 s = f.getvalue() 4550 self.assertEqual(_bytes('<a><b></b></a>'), 4551 s)
4552
4554 tree = self.parse(_bytes('<!--hi--><a><!--ho--><b/></a><!--hu-->')) 4555 s = etree.tostring(tree, method='c14n') 4556 self.assertEqual(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'), 4557 s) 4558 s = etree.tostring(tree, method='c14n', with_comments=True) 4559 self.assertEqual(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'), 4560 s) 4561 s = etree.tostring(tree, method='c14n', with_comments=False) 4562 self.assertEqual(_bytes('<a><b></b></a>'), 4563 s)
4564
4566 tree = self.parse(b'<!--hi--><a><!--ho--><b/></a><!--hu-->') 4567 s = etree.tostring(tree, method='c14n2') 4568 self.assertEqual(b'<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->', 4569 s) 4570 s = etree.tostring(tree, method='c14n2', with_comments=True) 4571 self.assertEqual(b'<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->', 4572 s) 4573 s = etree.tostring(tree, method='c14n2', with_comments=False) 4574 self.assertEqual(b'<a><b></b></a>', 4575 s)
4576
4578 tree = self.parse(_bytes('<!--hi--><a><!--ho--><b/></a><!--hu-->')) 4579 s = etree.tostring(tree.getroot(), method='c14n') 4580 self.assertEqual(_bytes('<a><!--ho--><b></b></a>'), 4581 s) 4582 s = etree.tostring(tree.getroot(), method='c14n', with_comments=True) 4583 self.assertEqual(_bytes('<a><!--ho--><b></b></a>'), 4584 s) 4585 s = etree.tostring(tree.getroot(), method='c14n', with_comments=False) 4586 self.assertEqual(_bytes('<a><b></b></a>'), 4587 s)
4588
4589 - def test_c14n_exclusive(self):
4590 tree = self.parse(_bytes( 4591 '<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b/></a>')) 4592 f = BytesIO() 4593 tree.write_c14n(f) 4594 s = f.getvalue() 4595 self.assertEqual(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'), 4596 s) 4597 f = BytesIO() 4598 tree.write_c14n(f, exclusive=False) 4599 s = f.getvalue() 4600 self.assertEqual(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'), 4601 s) 4602 f = BytesIO() 4603 tree.write_c14n(f, exclusive=True) 4604 s = f.getvalue() 4605 self.assertEqual(_bytes('<a xmlns="http://abc"><z:b xmlns:z="http://cde"></z:b></a>'), 4606 s) 4607 4608 f = BytesIO() 4609 tree.write_c14n(f, exclusive=True, inclusive_ns_prefixes=['z']) 4610 s = f.getvalue() 4611 self.assertEqual(_bytes('<a xmlns="http://abc" xmlns:z="http://cde"><z:b></z:b></a>'), 4612 s)
4613
4615 tree = self.parse(_bytes( 4616 '<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b/></a>')) 4617 s = etree.tostring(tree, method='c14n') 4618 self.assertEqual(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'), 4619 s) 4620 s = etree.tostring(tree, method='c14n', exclusive=False) 4621 self.assertEqual(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'), 4622 s) 4623 s = etree.tostring(tree, method='c14n', exclusive=True) 4624 self.assertEqual(_bytes('<a xmlns="http://abc"><z:b xmlns:z="http://cde"></z:b></a>'), 4625 s) 4626 4627 s = etree.tostring(tree, method='c14n', exclusive=True, inclusive_ns_prefixes=['y']) 4628 self.assertEqual(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd"><z:b xmlns:z="http://cde"></z:b></a>'), 4629 s)
4630
4632 tree = self.parse(_bytes( 4633 '<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b/></a>')) 4634 s = etree.tostring(tree.getroot(), method='c14n') 4635 self.assertEqual(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'), 4636 s) 4637 s = etree.tostring(tree.getroot(), method='c14n', exclusive=False) 4638 self.assertEqual(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'), 4639 s) 4640 s = etree.tostring(tree.getroot(), method='c14n', exclusive=True) 4641 self.assertEqual(_bytes('<a xmlns="http://abc"><z:b xmlns:z="http://cde"></z:b></a>'), 4642 s) 4643 4644 s = etree.tostring(tree.getroot()[0], method='c14n', exclusive=False) 4645 self.assertEqual(_bytes('<z:b xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"></z:b>'), 4646 s) 4647 s = etree.tostring(tree.getroot()[0], method='c14n', exclusive=True) 4648 self.assertEqual(_bytes('<z:b xmlns:z="http://cde"></z:b>'), 4649 s) 4650 4651 s = etree.tostring(tree.getroot()[0], method='c14n', exclusive=True, inclusive_ns_prefixes=['y']) 4652 self.assertEqual(_bytes('<z:b xmlns:y="http://bcd" xmlns:z="http://cde"></z:b>'), 4653 s)
4654
4656 """ Regression test to fix memory allocation issues (use 3+ inclusive NS spaces)""" 4657 tree = self.parse(_bytes( 4658 '<a xmlns:x="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b/></a>')) 4659 4660 s = etree.tostring(tree, method='c14n', exclusive=True, inclusive_ns_prefixes=['x', 'y', 'z']) 4661 self.assertEqual(_bytes('<a xmlns:x="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'), 4662 s)
4663 4664
4665 -class ETreeWriteTestCase(HelperTestCase):
4666 - def test_write(self):
4667 tree = self.parse(_bytes('<a><b/></a>')) 4668 f = BytesIO() 4669 tree.write(f) 4670 s = f.getvalue() 4671 self.assertEqual(_bytes('<a><b/></a>'), 4672 s)
4673
4674 - def test_write_doctype(self):
4675 tree = self.parse(_bytes('<a><b/></a>')) 4676 f = BytesIO() 4677 tree.write(f, doctype='HUHU') 4678 s = f.getvalue() 4679 self.assertEqual(_bytes('HUHU\n<a><b/></a>'), 4680 s)
4681
4682 - def test_write_gzip(self):
4683 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4684 f = BytesIO() 4685 tree.write(f, compression=9) 4686 with gzip.GzipFile(fileobj=BytesIO(f.getvalue())) as gzfile: 4687 s = gzfile.read() 4688 self.assertEqual(_bytes('<a>'+'<b/>'*200+'</a>'), 4689 s)
4690
4691 - def test_write_gzip_doctype(self):
4692 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4693 f = BytesIO() 4694 tree.write(f, compression=9, doctype='<!DOCTYPE a>') 4695 with gzip.GzipFile(fileobj=BytesIO(f.getvalue())) as gzfile: 4696 s = gzfile.read() 4697 self.assertEqual(_bytes('<!DOCTYPE a>\n<a>'+'<b/>'*200+'</a>'), 4698 s)
4699
4700 - def test_write_gzip_level(self):
4701 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4702 f = BytesIO() 4703 tree.write(f, compression=0) 4704 s0 = f.getvalue() 4705 4706 f = BytesIO() 4707 tree.write(f) 4708 self.assertEqual(f.getvalue(), s0) 4709 4710 f = BytesIO() 4711 tree.write(f, compression=1) 4712 s = f.getvalue() 4713 self.assertTrue(len(s) <= len(s0)) 4714 with gzip.GzipFile(fileobj=BytesIO(s)) as gzfile: 4715 s1 = gzfile.read() 4716 4717 f = BytesIO() 4718 tree.write(f, compression=9) 4719 s = f.getvalue() 4720 self.assertTrue(len(s) <= len(s0)) 4721 with gzip.GzipFile(fileobj=BytesIO(s)) as gzfile: 4722 s9 = gzfile.read() 4723 4724 self.assertEqual(_bytes('<a>'+'<b/>'*200+'</a>'), 4725 s0) 4726 self.assertEqual(_bytes('<a>'+'<b/>'*200+'</a>'), 4727 s1) 4728 self.assertEqual(_bytes('<a>'+'<b/>'*200+'</a>'), 4729 s9)
4730
4731 - def test_write_file(self):
4732 tree = self.parse(_bytes('<a><b/></a>')) 4733 with tmpfile() as filename: 4734 tree.write(filename) 4735 data = read_file(filename, 'rb') 4736 self.assertEqual(_bytes('<a><b/></a>'), 4737 data)
4738
4739 - def test_write_file_gzip(self):
4740 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4741 with tmpfile() as filename: 4742 tree.write(filename, compression=9) 4743 with gzip.open(filename, 'rb') as f: 4744 data = f.read() 4745 self.assertEqual(_bytes('<a>'+'<b/>'*200+'</a>'), 4746 data)
4747
4748 - def test_write_file_gzip_parse(self):
4749 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4750 with tmpfile() as filename: 4751 tree.write(filename, compression=9) 4752 data = etree.tostring(etree.parse(filename)) 4753 self.assertEqual(_bytes('<a>'+'<b/>'*200+'</a>'), 4754 data)
4755
4757 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>')) 4758 with tmpfile() as filename: 4759 tree.write(filename, compression=9) 4760 with gzip.GzipFile(filename) as f: 4761 data = etree.tostring(etree.parse(f)) 4762 self.assertEqual(_bytes('<a>'+'<b/>'*200+'</a>'), 4763 data)
4764
4765 - def test_write_file_url(self):
4766 xml = _bytes('<a>'+'<b/>'*200+'</a>') 4767 tree = self.parse(xml) 4768 with tmpfile(prefix="p+%20", suffix=".xml") as filename: 4769 url = 'file://' + (filename if sys.platform != 'win32' 4770 else '/' + filename.replace('\\', '/')) 4771 tree.write(url) 4772 data = read_file(filename, 'rb').replace(_bytes('\n'), _bytes('')) 4773 self.assertEqual(data, xml)
4774 4775
4776 -class ETreeErrorLogTest(HelperTestCase):
4777 etree = etree 4778
4779 - def test_parse_error_logging(self):
4780 parse = self.etree.parse 4781 f = BytesIO('<a><b></c></b></a>') 4782 self.etree.clear_error_log() 4783 try: 4784 parse(f) 4785 logs = None 4786 except SyntaxError: 4787 e = sys.exc_info()[1] 4788 logs = e.error_log 4789 f.close() 4790 self.assertTrue([ log for log in logs 4791 if 'mismatch' in log.message ]) 4792 self.assertTrue([ log for log in logs 4793 if 'PARSER' in log.domain_name]) 4794 self.assertTrue([ log for log in logs 4795 if 'ERR_TAG_NAME_MISMATCH' in log.type_name ]) 4796 self.assertTrue([ log for log in logs 4797 if 1 == log.line ]) 4798 self.assertTrue([ log for log in logs 4799 if 15 == log.column ])
4800
4801 - def _test_python_error_logging(self):
4802 """This can't really be tested as long as there isn't a way to 4803 reset the logging setup ... 4804 """ 4805 parse = self.etree.parse 4806 4807 messages = [] 4808 class Logger(self.etree.PyErrorLog): 4809 def log(self, entry, message, *args): 4810 messages.append(message)
4811 4812 self.etree.use_global_python_log(Logger()) 4813 f = BytesIO('<a><b></c></b></a>') 4814 try: 4815 parse(f) 4816 except SyntaxError: 4817 pass 4818 f.close() 4819 4820 self.assertTrue([ message for message in messages 4821 if 'mismatch' in message ]) 4822 self.assertTrue([ message for message in messages 4823 if ':PARSER:' in message]) 4824 self.assertTrue([ message for message in messages 4825 if ':ERR_TAG_NAME_MISMATCH:' in message ]) 4826 self.assertTrue([ message for message in messages 4827 if ':1:15:' in message ]) 4828 4829
4830 -class XMLPullParserTest(unittest.TestCase):
4831 etree = etree 4832
4833 - def assert_event_tags(self, events, expected):
4834 self.assertEqual([(action, elem.tag) for action, elem in events], 4835 expected)
4836
4838 class Target(object): 4839 def start(self, tag, attrib): 4840 return 'start(%s)' % tag
4841 def end(self, tag): 4842 return 'end(%s)' % tag
4843 def close(self): 4844 return 'close()' 4845 4846 parser = self.etree.XMLPullParser(target=Target()) 4847 events = parser.read_events() 4848 4849 parser.feed('<root><element>') 4850 self.assertFalse(list(events)) 4851 self.assertFalse(list(events)) 4852 parser.feed('</element><child>') 4853 self.assertEqual([('end', 'end(element)')], list(events)) 4854 parser.feed('</child>') 4855 self.assertEqual([('end', 'end(child)')], list(events)) 4856 parser.feed('</root>') 4857 self.assertEqual([('end', 'end(root)')], list(events)) 4858 self.assertFalse(list(events)) 4859 self.assertEqual('close()', parser.close()) 4860
4861 - def test_pull_from_simple_target_start_end(self):
4862 class Target(object): 4863 def start(self, tag, attrib): 4864 return 'start(%s)' % tag
4865 def end(self, tag): 4866 return 'end(%s)' % tag 4867 def close(self): 4868 return 'close()' 4869 4870 parser = self.etree.XMLPullParser( 4871 ['start', 'end'], target=Target()) 4872 events = parser.read_events() 4873 4874 parser.feed('<root><element>') 4875 self.assertEqual( 4876 [('start', 'start(root)'), ('start', 'start(element)')], 4877 list(events)) 4878 self.assertFalse(list(events)) 4879 parser.feed('</element><child>') 4880 self.assertEqual( 4881 [('end', 'end(element)'), ('start', 'start(child)')], 4882 list(events)) 4883 parser.feed('</child>') 4884 self.assertEqual( 4885 [('end', 'end(child)')], 4886 list(events)) 4887 parser.feed('</root>') 4888 self.assertEqual( 4889 [('end', 'end(root)')], 4890 list(events)) 4891 self.assertFalse(list(events)) 4892 self.assertEqual('close()', parser.close()) 4893
4894 - def test_pull_from_tree_builder(self):
4895 parser = self.etree.XMLPullParser( 4896 ['start', 'end'], target=etree.TreeBuilder()) 4897 events = parser.read_events() 4898 4899 parser.feed('<root><element>') 4900 self.assert_event_tags( 4901 events, [('start', 'root'), ('start', 'element')]) 4902 self.assertFalse(list(events)) 4903 parser.feed('</element><child>') 4904 self.assert_event_tags( 4905 events, [('end', 'element'), ('start', 'child')]) 4906 parser.feed('</child>') 4907 self.assert_event_tags( 4908 events, [('end', 'child')]) 4909 parser.feed('</root>') 4910 self.assert_event_tags( 4911 events, [('end', 'root')]) 4912 self.assertFalse(list(events)) 4913 root = parser.close() 4914 self.assertEqual('root', root.tag)
4915
4916 - def test_pull_from_tree_builder_subclass(self):
4917 class Target(etree.TreeBuilder): 4918 def end(self, tag): 4919 el = super(Target, self).end(tag) 4920 el.tag += '-huhu' 4921 return el
4922 4923 parser = self.etree.XMLPullParser( 4924 ['start', 'end'], target=Target()) 4925 events = parser.read_events() 4926 4927 parser.feed('<root><element>') 4928 self.assert_event_tags( 4929 events, [('start', 'root'), ('start', 'element')]) 4930 self.assertFalse(list(events)) 4931 parser.feed('</element><child>') 4932 self.assert_event_tags( 4933 events, [('end', 'element-huhu'), ('start', 'child')]) 4934 parser.feed('</child>') 4935 self.assert_event_tags( 4936 events, [('end', 'child-huhu')]) 4937 parser.feed('</root>') 4938 self.assert_event_tags( 4939 events, [('end', 'root-huhu')]) 4940 self.assertFalse(list(events)) 4941 root = parser.close() 4942 self.assertEqual('root-huhu', root.tag) 4943 4944
4945 -def test_suite():
4946 suite = unittest.TestSuite() 4947 suite.addTests([unittest.makeSuite(ETreeOnlyTestCase)]) 4948 suite.addTests([unittest.makeSuite(ETreeXIncludeTestCase)]) 4949 suite.addTests([unittest.makeSuite(ElementIncludeTestCase)]) 4950 suite.addTests([unittest.makeSuite(ETreeC14NTestCase)]) 4951 suite.addTests([unittest.makeSuite(ETreeWriteTestCase)]) 4952 suite.addTests([unittest.makeSuite(ETreeErrorLogTest)]) 4953 suite.addTests([unittest.makeSuite(XMLPullParserTest)]) 4954 4955 # add original doctests from ElementTree selftest modules 4956 from . import selftest, selftest2 4957 suite.addTests(doctest.DocTestSuite(selftest)) 4958 suite.addTests(doctest.DocTestSuite(selftest2)) 4959 4960 # add doctests 4961 suite.addTests(doctest.DocTestSuite(etree)) 4962 suite.addTests( 4963 [make_doctest('../../../doc/tutorial.txt')]) 4964 suite.addTests( 4965 [make_doctest('../../../doc/api.txt')]) 4966 suite.addTests( 4967 [make_doctest('../../../doc/FAQ.txt')]) 4968 suite.addTests( 4969 [make_doctest('../../../doc/parsing.txt')]) 4970 suite.addTests( 4971 [make_doctest('../../../doc/resolvers.txt')]) 4972 return suite
4973 4974 4975 if __name__ == '__main__': 4976 print('to test use test.py %s' % __file__) 4977