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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 import os.path
11 import unittest
12 import copy
13 import sys
14 import re
15 import operator
16 import tempfile
17 import gzip
18
19 this_dir = os.path.dirname(__file__)
20 if this_dir not in sys.path:
21 sys.path.insert(0, this_dir) # needed for Py3
22
23 from common_imports import etree, StringIO, BytesIO, HelperTestCase, fileInTestDir
24 from common_imports import SillyFileLike, LargeFileLikeUnicode, doctest, make_doctest
25 from common_imports import canonicalize, sorted, _str, _bytes
26
27 print("")
28 print("TESTED VERSION: %s" % etree.__version__)
29 print(" Python: " + repr(sys.version_info))
30 print(" lxml.etree: " + repr(etree.LXML_VERSION))
31 print(" libxml used: " + repr(etree.LIBXML_VERSION))
32 print(" libxml compiled: " + repr(etree.LIBXML_COMPILED_VERSION))
33 print(" libxslt used: " + repr(etree.LIBXSLT_VERSION))
34 print(" libxslt compiled: " + repr(etree.LIBXSLT_COMPILED_VERSION))
35 print("")
36
37 try:
38 _unicode = unicode
39 except NameError:
40 # Python 3
41 _unicode = str
42
44 """Tests only for etree, not ElementTree"""
45 etree = etree
46
48 self.assert_(isinstance(etree.__version__, _unicode))
49 self.assert_(isinstance(etree.LXML_VERSION, tuple))
50 self.assertEqual(len(etree.LXML_VERSION), 4)
51 self.assert_(isinstance(etree.LXML_VERSION[0], int))
52 self.assert_(isinstance(etree.LXML_VERSION[1], int))
53 self.assert_(isinstance(etree.LXML_VERSION[2], int))
54 self.assert_(isinstance(etree.LXML_VERSION[3], int))
55 self.assert_(etree.__version__.startswith(
56 str(etree.LXML_VERSION[0])))
57
59 if hasattr(self.etree, '__pyx_capi__'):
60 # newer Pyrex compatible C-API
61 self.assert_(isinstance(self.etree.__pyx_capi__, dict))
62 self.assert_(len(self.etree.__pyx_capi__) > 0)
63 else:
64 # older C-API mechanism
65 self.assert_(hasattr(self.etree, '_import_c_api'))
66
68 Element = self.etree.Element
69 el = Element('name')
70 self.assertEquals(el.tag, 'name')
71 el = Element('{}name')
72 self.assertEquals(el.tag, 'name')
73
75 Element = self.etree.Element
76 el = Element('name')
77 self.assertRaises(ValueError, Element, '{}')
78 self.assertRaises(ValueError, setattr, el, 'tag', '{}')
79
80 self.assertRaises(ValueError, Element, '{test}')
81 self.assertRaises(ValueError, setattr, el, 'tag', '{test}')
82
84 Element = self.etree.Element
85 self.assertRaises(ValueError, Element, 'p:name')
86 self.assertRaises(ValueError, Element, '{test}p:name')
87
88 el = Element('name')
89 self.assertRaises(ValueError, setattr, el, 'tag', 'p:name')
90
92 Element = self.etree.Element
93 self.assertRaises(ValueError, Element, "p'name")
94 self.assertRaises(ValueError, Element, 'p"name')
95
96 self.assertRaises(ValueError, Element, "{test}p'name")
97 self.assertRaises(ValueError, Element, '{test}p"name')
98
99 el = Element('name')
100 self.assertRaises(ValueError, setattr, el, 'tag', "p'name")
101 self.assertRaises(ValueError, setattr, el, 'tag', 'p"name')
102
104 Element = self.etree.Element
105 self.assertRaises(ValueError, Element, ' name ')
106 self.assertRaises(ValueError, Element, 'na me')
107 self.assertRaises(ValueError, Element, '{test} name')
108
109 el = Element('name')
110 self.assertRaises(ValueError, setattr, el, 'tag', ' name ')
111
113 Element = self.etree.Element
114 SubElement = self.etree.SubElement
115
116 el = Element('name')
117 self.assertRaises(ValueError, SubElement, el, '{}')
118 self.assertRaises(ValueError, SubElement, el, '{test}')
119
121 Element = self.etree.Element
122 SubElement = self.etree.SubElement
123
124 el = Element('name')
125 self.assertRaises(ValueError, SubElement, el, 'p:name')
126 self.assertRaises(ValueError, SubElement, el, '{test}p:name')
127
129 Element = self.etree.Element
130 SubElement = self.etree.SubElement
131
132 el = Element('name')
133 self.assertRaises(ValueError, SubElement, el, "p'name")
134 self.assertRaises(ValueError, SubElement, el, "{test}p'name")
135
136 self.assertRaises(ValueError, SubElement, el, 'p"name')
137 self.assertRaises(ValueError, SubElement, el, '{test}p"name')
138
140 Element = self.etree.Element
141 SubElement = self.etree.SubElement
142
143 el = Element('name')
144 self.assertRaises(ValueError, SubElement, el, ' name ')
145 self.assertRaises(ValueError, SubElement, el, 'na me')
146 self.assertRaises(ValueError, SubElement, el, '{test} name')
147
149 Element = self.etree.Element
150 SubElement = self.etree.SubElement
151
152 el = Element('name')
153 self.assertRaises(ValueError, SubElement, el, 'name', {'a b c' : 'abc'})
154 self.assertRaises(ValueError, SubElement, el, 'name', {'a' : 'a\0\n'})
155 self.assertEquals(0, len(el))
156
158 QName = self.etree.QName
159 self.assertRaises(ValueError, QName, '')
160 self.assertRaises(ValueError, QName, 'test', '')
161
163 QName = self.etree.QName
164 self.assertRaises(ValueError, QName, 'p:name')
165 self.assertRaises(ValueError, QName, 'test', 'p:name')
166
168 QName = self.etree.QName
169 self.assertRaises(ValueError, QName, ' name ')
170 self.assertRaises(ValueError, QName, 'na me')
171 self.assertRaises(ValueError, QName, 'test', ' name')
172
174 # ET doesn't have namespace/localname properties on QNames
175 QName = self.etree.QName
176 namespace, localname = 'http://myns', 'a'
177 qname = QName(namespace, localname)
178 self.assertEquals(namespace, qname.namespace)
179 self.assertEquals(localname, qname.localname)
180
182 # ET doesn't have namespace/localname properties on QNames
183 QName = self.etree.QName
184 qname1 = QName('http://myns', 'a')
185 a = self.etree.Element(qname1, nsmap={'p' : 'http://myns'})
186
187 qname2 = QName(a)
188 self.assertEquals(a.tag, qname1.text)
189 self.assertEquals(qname1.text, qname2.text)
190 self.assertEquals(qname1, qname2)
191
193 # ET doesn't resove QNames as text values
194 etree = self.etree
195 qname = etree.QName('http://myns', 'a')
196 a = etree.Element(qname, nsmap={'p' : 'http://myns'})
197 a.text = qname
198
199 self.assertEquals("p:a", a.text)
200
202 etree = self.etree
203 self.assertRaises(ValueError,
204 etree.Element, "root", nsmap={'"' : 'testns'})
205 self.assertRaises(ValueError,
206 etree.Element, "root", nsmap={'&' : 'testns'})
207 self.assertRaises(ValueError,
208 etree.Element, "root", nsmap={'a:b' : 'testns'})
209
211 # ET in Py 3.x has no "attrib.has_key()" method
212 XML = self.etree.XML
213
214 root = XML(_bytes('<foo bar="Bar" xmlns:ns="http://ns.codespeak.net/test" ns:baz="Baz" />'))
215 self.assertEquals(
216 True, root.attrib.has_key('bar'))
217 self.assertEquals(
218 False, root.attrib.has_key('baz'))
219 self.assertEquals(
220 False, root.attrib.has_key('hah'))
221 self.assertEquals(
222 True,
223 root.attrib.has_key('{http://ns.codespeak.net/test}baz'))
224
226 Element = self.etree.Element
227 root = Element("root")
228 root.set("attr", "TEST")
229 self.assertEquals("TEST", root.get("attr"))
230
232 # ElementTree accepts arbitrary attribute values
233 # lxml.etree allows only strings
234 Element = self.etree.Element
235 root = Element("root")
236 self.assertRaises(TypeError, root.set, "newattr", 5)
237 self.assertRaises(TypeError, root.set, "newattr", None)
238
240 XML = self.etree.XML
241 xml = _bytes('<test a="5" b="10" c="20"><x a="4" b="2"/></test>')
242
243 root = XML(xml)
244 self.etree.strip_attributes(root, 'a')
245 self.assertEquals(_bytes('<test b="10" c="20"><x b="2"></x></test>'),
246 self._writeElement(root))
247
248 root = XML(xml)
249 self.etree.strip_attributes(root, 'b', 'c')
250 self.assertEquals(_bytes('<test a="5"><x a="4"></x></test>'),
251 self._writeElement(root))
252
254 XML = self.etree.XML
255 xml = _bytes('<test xmlns:n="http://test/ns" a="6" b="10" c="20" n:a="5"><x a="4" n:b="2"/></test>')
256
257 root = XML(xml)
258 self.etree.strip_attributes(root, 'a')
259 self.assertEquals(
260 _bytes('<test xmlns:n="http://test/ns" b="10" c="20" n:a="5"><x n:b="2"></x></test>'),
261 self._writeElement(root))
262
263 root = XML(xml)
264 self.etree.strip_attributes(root, '{http://test/ns}a', 'c')
265 self.assertEquals(
266 _bytes('<test xmlns:n="http://test/ns" a="6" b="10"><x a="4" n:b="2"></x></test>'),
267 self._writeElement(root))
268
269 root = XML(xml)
270 self.etree.strip_attributes(root, '{http://test/ns}*')
271 self.assertEquals(
272 _bytes('<test xmlns:n="http://test/ns" a="6" b="10" c="20"><x a="4"></x></test>'),
273 self._writeElement(root))
274
276 XML = self.etree.XML
277 xml = _bytes('<test><a><b><c/></b></a><x><a><b/><c/></a></x></test>')
278
279 root = XML(xml)
280 self.etree.strip_elements(root, 'a')
281 self.assertEquals(_bytes('<test><x></x></test>'),
282 self._writeElement(root))
283
284 root = XML(xml)
285 self.etree.strip_elements(root, 'b', 'c', 'X', 'Y', 'Z')
286 self.assertEquals(_bytes('<test><a></a><x><a></a></x></test>'),
287 self._writeElement(root))
288
289 root = XML(xml)
290 self.etree.strip_elements(root, 'c')
291 self.assertEquals(_bytes('<test><a><b></b></a><x><a><b></b></a></x></test>'),
292 self._writeElement(root))
293
295 XML = self.etree.XML
296 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>')
297
298 root = XML(xml)
299 self.etree.strip_elements(root, 'a')
300 self.assertEquals(_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>'),
301 self._writeElement(root))
302
303 root = XML(xml)
304 self.etree.strip_elements(root, '{urn:a}b', 'c')
305 self.assertEquals(_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>'),
306 self._writeElement(root))
307
308 root = XML(xml)
309 self.etree.strip_elements(root, '{urn:a}*', 'c')
310 self.assertEquals(_bytes('<test>TEST<x>X<a>A<c xmlns="urn:x"></c>CT</a>AT</x>XT</test>'),
311 self._writeElement(root))
312
313 root = XML(xml)
314 self.etree.strip_elements(root, '{urn:a}*', 'c', with_tail=False)
315 self.assertEquals(_bytes('<test>TESTAT<x>X<a>ABT<c xmlns="urn:x"></c>CT</a>AT</x>XT</test>'),
316 self._writeElement(root))
317
336
362
389
415
434
436 # lxml.etree separates target and text
437 Element = self.etree.Element
438 SubElement = self.etree.SubElement
439 ProcessingInstruction = self.etree.ProcessingInstruction
440
441 a = Element('a')
442 a.append(ProcessingInstruction('foo', 'some more text'))
443 self.assertEquals(a[0].target, 'foo')
444 self.assertEquals(a[0].text, 'some more text')
445
447 XML = self.etree.XML
448 root = XML(_bytes("<test><?mypi my test ?></test>"))
449 self.assertEquals(root[0].target, "mypi")
450 self.assertEquals(root[0].text, "my test ")
451
453 # previously caused a crash
454 ProcessingInstruction = self.etree.ProcessingInstruction
455
456 a = ProcessingInstruction("PI", "ONE")
457 b = copy.deepcopy(a)
458 b.text = "ANOTHER"
459
460 self.assertEquals('ONE', a.text)
461 self.assertEquals('ANOTHER', b.text)
462
464 XML = self.etree.XML
465 tostring = self.etree.tostring
466 root = XML(_bytes("<?mypi my test ?><test/><!--comment -->"))
467 tree1 = self.etree.ElementTree(root)
468 self.assertEquals(_bytes("<?mypi my test ?><test/><!--comment -->"),
469 tostring(tree1))
470
471 tree2 = copy.deepcopy(tree1)
472 self.assertEquals(_bytes("<?mypi my test ?><test/><!--comment -->"),
473 tostring(tree2))
474
475 root2 = copy.deepcopy(tree1.getroot())
476 self.assertEquals(_bytes("<test/>"),
477 tostring(root2))
478
480 XML = self.etree.XML
481 tostring = self.etree.tostring
482 xml = _bytes('<!DOCTYPE test [\n<!ENTITY entity "tasty">\n]>\n<test/>')
483 root = XML(xml)
484 tree1 = self.etree.ElementTree(root)
485 self.assertEquals(xml, tostring(tree1))
486
487 tree2 = copy.deepcopy(tree1)
488 self.assertEquals(xml, tostring(tree2))
489
490 root2 = copy.deepcopy(tree1.getroot())
491 self.assertEquals(_bytes("<test/>"),
492 tostring(root2))
493
495 # ElementTree accepts arbitrary attribute values
496 # lxml.etree allows only strings
497 Element = self.etree.Element
498
499 root = Element("root")
500 root.set("attr", "TEST")
501 self.assertEquals("TEST", root.get("attr"))
502 self.assertRaises(TypeError, root.set, "newattr", 5)
503
505 fromstring = self.etree.fromstring
506 tostring = self.etree.tostring
507 XMLParser = self.etree.XMLParser
508
509 xml = _bytes('<a><!--A--><b><!-- B --><c/></b><!--C--></a>')
510 parser = XMLParser(remove_comments=True)
511 root = fromstring(xml, parser)
512 self.assertEquals(
513 _bytes('<a><b><c/></b></a>'),
514 tostring(root))
515
517 parse = self.etree.parse
518 tostring = self.etree.tostring
519 XMLParser = self.etree.XMLParser
520
521 xml = _bytes('<?test?><a><?A?><b><?B?><c/></b><?C?></a><?tail?>')
522
523 f = BytesIO(xml)
524 tree = parse(f)
525 self.assertEquals(
526 xml,
527 tostring(tree))
528
529 parser = XMLParser(remove_pis=True)
530 tree = parse(f, parser)
531 self.assertEquals(
532 _bytes('<a><b><c/></b></a>'),
533 tostring(tree))
534
536 # ET raises IOError only
537 parse = self.etree.parse
538 self.assertRaises(TypeError, parse, 'notthere.xml', object())
539
541 # ET removes comments
542 iterparse = self.etree.iterparse
543 tostring = self.etree.tostring
544
545 f = BytesIO('<a><!--A--><b><!-- B --><c/></b><!--C--></a>')
546 events = list(iterparse(f))
547 root = events[-1][1]
548 self.assertEquals(3, len(events))
549 self.assertEquals(
550 _bytes('<a><!--A--><b><!-- B --><c/></b><!--C--></a>'),
551 tostring(root))
552
554 # ET removes comments
555 iterparse = self.etree.iterparse
556 tostring = self.etree.tostring
557
558 def name(event, el):
559 if event == 'comment':
560 return el.text
561 else:
562 return el.tag
563
564 f = BytesIO('<a><!--A--><b><!-- B --><c/></b><!--C--></a>')
565 events = list(iterparse(f, events=('end', 'comment')))
566 root = events[-1][1]
567 self.assertEquals(6, len(events))
568 self.assertEquals(['A', ' B ', 'c', 'b', 'C', 'a'],
569 [ name(*item) for item in events ])
570 self.assertEquals(
571 _bytes('<a><!--A--><b><!-- B --><c/></b><!--C--></a>'),
572 tostring(root))
573
575 # ET removes pis
576 iterparse = self.etree.iterparse
577 tostring = self.etree.tostring
578 ElementTree = self.etree.ElementTree
579
580 def name(event, el):
581 if event == 'pi':
582 return (el.target, el.text)
583 else:
584 return el.tag
585
586 f = BytesIO('<?pia a?><a><?pib b?><b><?pic c?><c/></b><?pid d?></a><?pie e?>')
587 events = list(iterparse(f, events=('end', 'pi')))
588 root = events[-2][1]
589 self.assertEquals(8, len(events))
590 self.assertEquals([('pia','a'), ('pib','b'), ('pic','c'), 'c', 'b',
591 ('pid','d'), 'a', ('pie','e')],
592 [ name(*item) for item in events ])
593 self.assertEquals(
594 _bytes('<?pia a?><a><?pib b?><b><?pic c?><c/></b><?pid d?></a><?pie e?>'),
595 tostring(ElementTree(root)))
596
598 iterparse = self.etree.iterparse
599 tostring = self.etree.tostring
600
601 f = BytesIO('<a><!--A--><b><!-- B --><c/></b><!--C--></a>')
602 events = list(iterparse(f, remove_comments=True,
603 events=('end', 'comment')))
604 root = events[-1][1]
605 self.assertEquals(3, len(events))
606 self.assertEquals(['c', 'b', 'a'],
607 [ el.tag for (event, el) in events ])
608 self.assertEquals(
609 _bytes('<a><b><c/></b></a>'),
610 tostring(root))
611
613 iterparse = self.etree.iterparse
614 f = BytesIO('<a><b><c/></a>')
615 # ET raises ExpatError, lxml raises XMLSyntaxError
616 self.assertRaises(self.etree.XMLSyntaxError, list, iterparse(f))
617
619 iterparse = self.etree.iterparse
620 f = BytesIO("""
621 <a> \n \n <b> b test </b> \n
622
623 \n\t <c> \n </c> </a> \n """)
624 iterator = iterparse(f, remove_blank_text=True)
625 text = [ (element.text, element.tail)
626 for event, element in iterator ]
627 self.assertEquals(
628 [(" b test ", None), (" \n ", None), (None, None)],
629 text)
630
632 iterparse = self.etree.iterparse
633 f = BytesIO('<a><b><d/></b><c/></a>')
634
635 iterator = iterparse(f, tag="b", events=('start', 'end'))
636 events = list(iterator)
637 root = iterator.root
638 self.assertEquals(
639 [('start', root[0]), ('end', root[0])],
640 events)
641
643 iterparse = self.etree.iterparse
644 f = BytesIO('<a><b><d/></b><c/></a>')
645
646 iterator = iterparse(f, tag="*", events=('start', 'end'))
647 events = list(iterator)
648 self.assertEquals(
649 8,
650 len(events))
651
653 iterparse = self.etree.iterparse
654 f = BytesIO('<a xmlns="urn:test:1"><b><d/></b><c/></a>')
655
656 iterator = iterparse(f, tag="{urn:test:1}b", events=('start', 'end'))
657 events = list(iterator)
658 root = iterator.root
659 self.assertEquals(
660 [('start', root[0]), ('end', root[0])],
661 events)
662
664 iterparse = self.etree.iterparse
665 f = BytesIO('<a xmlns="urn:test:1"><b><d/></b><c/></a>')
666
667 iterator = iterparse(f, tag="{urn:test:1}*", events=('start', 'end'))
668 events = list(iterator)
669 self.assertEquals(
670 8,
671 len(events))
672
674 text = _str('Søk på nettet')
675 wrong_declaration = "<?xml version='1.0' encoding='UTF-8'?>"
676 xml_latin1 = (_str('%s<a>%s</a>') % (wrong_declaration, text)
677 ).encode('iso-8859-1')
678
679 self.assertRaises(self.etree.ParseError,
680 list, self.etree.iterparse(BytesIO(xml_latin1)))
681
683 text = _str('Søk på nettet', encoding="UTF-8")
684 wrong_declaration = "<?xml version='1.0' encoding='UTF-8'?>"
685 xml_latin1 = (_str('%s<a>%s</a>') % (wrong_declaration, text)
686 ).encode('iso-8859-1')
687
688 iterator = self.etree.iterparse(BytesIO(xml_latin1),
689 encoding="iso-8859-1")
690 self.assertEquals(1, len(list(iterator)))
691
692 a = iterator.root
693 self.assertEquals(a.text, text)
694
696 tostring = self.etree.tostring
697 f = BytesIO('<root><![CDATA[test]]></root>')
698 context = self.etree.iterparse(f, strip_cdata=False)
699 content = [ el.text for event,el in context ]
700
701 self.assertEquals(['test'], content)
702 self.assertEquals(_bytes('<root><![CDATA[test]]></root>'),
703 tostring(context.root))
704
708
710 self.etree.XMLParser(encoding="ascii")
711 self.etree.XMLParser(encoding="utf-8")
712 self.etree.XMLParser(encoding="iso-8859-1")
713
715 parser = self.etree.XMLParser(recover=True)
716
717 parser.feed('<?xml version=')
718 parser.feed('"1.0"?><ro')
719 parser.feed('ot><')
720 parser.feed('a test="works"')
721 parser.feed('><othertag/></root') # <a> not closed!
722 parser.feed('>')
723
724 root = parser.close()
725
726 self.assertEquals(root.tag, "root")
727 self.assertEquals(len(root), 1)
728 self.assertEquals(root[0].tag, "a")
729 self.assertEquals(root[0].get("test"), "works")
730 self.assertEquals(len(root[0]), 1)
731 self.assertEquals(root[0][0].tag, "othertag")
732 # FIXME: would be nice to get some errors logged ...
733 #self.assert_(len(parser.error_log) > 0, "error log is empty")
734
736 assertEquals = self.assertEquals
737 assertFalse = self.assertFalse
738
739 events = []
740 class Target(object):
741 def start(self, tag, attrib):
742 events.append("start")
743 assertFalse(attrib)
744 assertEquals("TAG", tag)
745 def end(self, tag):
746 events.append("end")
747 assertEquals("TAG", tag)
748 def close(self):
749 return "DONE" # no Element!
750
751 parser = self.etree.XMLParser(target=Target())
752 tree = self.etree.ElementTree()
753
754 self.assertRaises(TypeError,
755 tree.parse, BytesIO("<TAG/>"), parser=parser)
756 self.assertEquals(["start", "end"], events)
757
759 # ET doesn't call .close() on errors
760 events = []
761 class Target(object):
762 def start(self, tag, attrib):
763 events.append("start-" + tag)
764 def end(self, tag):
765 events.append("end-" + tag)
766 if tag == 'a':
767 raise ValueError("dead and gone")
768 def data(self, data):
769 events.append("data-" + data)
770 def close(self):
771 events.append("close")
772 return "DONE"
773
774 parser = self.etree.XMLParser(target=Target())
775
776 try:
777 parser.feed(_bytes('<root>A<a>ca</a>B</root>'))
778 done = parser.close()
779 self.fail("error expected, but parsing succeeded")
780 except ValueError:
781 done = 'value error received as expected'
782
783 self.assertEquals(["start-root", "data-A", "start-a",
784 "data-ca", "end-a", "close"],
785 events)
786
788 # ET doesn't call .close() on errors
789 events = []
790 class Target(object):
791 def start(self, tag, attrib):
792 events.append("start-" + tag)
793 def end(self, tag):
794 events.append("end-" + tag)
795 if tag == 'a':
796 raise ValueError("dead and gone")
797 def data(self, data):
798 events.append("data-" + data)
799 def close(self):
800 events.append("close")
801 return "DONE"
802
803 parser = self.etree.XMLParser(target=Target())
804
805 try:
806 done = self.etree.fromstring(_bytes('<root>A<a>ca</a>B</root>'),
807 parser=parser)
808 self.fail("error expected, but parsing succeeded")
809 except ValueError:
810 done = 'value error received as expected'
811
812 self.assertEquals(["start-root", "data-A", "start-a",
813 "data-ca", "end-a", "close"],
814 events)
815
817 events = []
818 class Target(object):
819 def start(self, tag, attrib):
820 events.append("start-" + tag)
821 def end(self, tag):
822 events.append("end-" + tag)
823 def data(self, data):
824 events.append("data-" + data)
825 def comment(self, text):
826 events.append("comment-" + text)
827 def close(self):
828 return "DONE"
829
830 parser = self.etree.XMLParser(target=Target())
831
832 parser.feed(_bytes('<!--a--><root>A<!--b--><sub/><!--c-->B</root><!--d-->'))
833 done = parser.close()
834
835 self.assertEquals("DONE", done)
836 self.assertEquals(["comment-a", "start-root", "data-A", "comment-b",
837 "start-sub", "end-sub", "comment-c", "data-B",
838 "end-root", "comment-d"],
839 events)
840
842 events = []
843 class Target(object):
844 def start(self, tag, attrib):
845 events.append("start-" + tag)
846 def end(self, tag):
847 events.append("end-" + tag)
848 def data(self, data):
849 events.append("data-" + data)
850 def pi(self, target, data):
851 events.append("pi-" + target + "-" + data)
852 def close(self):
853 return "DONE"
854
855 parser = self.etree.XMLParser(target=Target())
856
857 parser.feed(_bytes('<?test a?><root>A<?test b?>B</root><?test c?>'))
858 done = parser.close()
859
860 self.assertEquals("DONE", done)
861 self.assertEquals(["pi-test-a", "start-root", "data-A", "pi-test-b",
862 "data-B", "end-root", "pi-test-c"],
863 events)
864
866 events = []
867 class Target(object):
868 def start(self, tag, attrib):
869 events.append("start-" + tag)
870 def end(self, tag):
871 events.append("end-" + tag)
872 def data(self, data):
873 events.append("data-" + data)
874 def close(self):
875 return "DONE"
876
877 parser = self.etree.XMLParser(target=Target(),
878 strip_cdata=False)
879
880 parser.feed(_bytes('<root>A<a><![CDATA[ca]]></a>B</root>'))
881 done = parser.close()
882
883 self.assertEquals("DONE", done)
884 self.assertEquals(["start-root", "data-A", "start-a",
885 "data-ca", "end-a", "data-B", "end-root"],
886 events)
887
889 events = []
890 class Target(object):
891 def start(self, tag, attrib):
892 events.append("start-" + tag)
893 def end(self, tag):
894 events.append("end-" + tag)
895 def data(self, data):
896 events.append("data-" + data)
897 def close(self):
898 events.append("close")
899 return "DONE"
900
901 parser = self.etree.XMLParser(target=Target(),
902 recover=True)
903
904 parser.feed(_bytes('<root>A<a>ca</a>B</not-root>'))
905 done = parser.close()
906
907 self.assertEquals("DONE", done)
908 self.assertEquals(["start-root", "data-A", "start-a",
909 "data-ca", "end-a", "data-B",
910 "end-root", "close"],
911 events)
912
914 iterwalk = self.etree.iterwalk
915 root = self.etree.XML(_bytes('<a><b><d/></b><c/></a>'))
916
917 iterator = iterwalk(root, tag="b", events=('start', 'end'))
918 events = list(iterator)
919 self.assertEquals(
920 [('start', root[0]), ('end', root[0])],
921 events)
922
924 iterwalk = self.etree.iterwalk
925 root = self.etree.XML(_bytes('<a><b><d/></b><c/></a>'))
926
927 iterator = iterwalk(root, tag="*", events=('start', 'end'))
928 events = list(iterator)
929 self.assertEquals(
930 8,
931 len(events))
932
934 iterwalk = self.etree.iterwalk
935 root = self.etree.XML(_bytes('<a><b></b><c/></a>'))
936
937 events = list(iterwalk(root))
938 self.assertEquals(
939 [('end', root[0]), ('end', root[1]), ('end', root)],
940 events)
941
943 iterwalk = self.etree.iterwalk
944 root = self.etree.XML(_bytes('<a><b></b><c/></a>'))
945
946 iterator = iterwalk(root, events=('start',))
947 events = list(iterator)
948 self.assertEquals(
949 [('start', root), ('start', root[0]), ('start', root[1])],
950 events)
951
953 iterwalk = self.etree.iterwalk
954 root = self.etree.XML(_bytes('<a><b></b><c/></a>'))
955
956 iterator = iterwalk(root, events=('start','end'))
957 events = list(iterator)
958 self.assertEquals(
959 [('start', root), ('start', root[0]), ('end', root[0]),
960 ('start', root[1]), ('end', root[1]), ('end', root)],
961 events)
962
964 iterwalk = self.etree.iterwalk
965 root = self.etree.XML(_bytes('<a><b></b><c/></a>'))
966
967 iterator = iterwalk(root)
968 for event, elem in iterator:
969 elem.clear()
970
971 self.assertEquals(0,
972 len(root))
973
975 iterwalk = self.etree.iterwalk
976 root = self.etree.XML(_bytes('<a xmlns="ns1"><b><c xmlns="ns2"/></b></a>'))
977
978 attr_name = '{testns}bla'
979 events = []
980 iterator = iterwalk(root, events=('start','end','start-ns','end-ns'))
981 for event, elem in iterator:
982 events.append(event)
983 if event == 'start':
984 if elem.tag != '{ns1}a':
985 elem.set(attr_name, 'value')
986
987 self.assertEquals(
988 ['start-ns', 'start', 'start', 'start-ns', 'start',
989 'end', 'end-ns', 'end', 'end', 'end-ns'],
990 events)
991
992 self.assertEquals(
993 None,
994 root.get(attr_name))
995 self.assertEquals(
996 'value',
997 root[0].get(attr_name))
998
1000 iterwalk = self.etree.iterwalk
1001 root = self.etree.XML(_bytes('<a><b><d/></b><c/></a>'))
1002
1003 counts = []
1004 for event, elem in iterwalk(root):
1005 counts.append(len(list(elem.getiterator())))
1006 self.assertEquals(
1007 [1,2,1,4],
1008 counts)
1009
1011 parse = self.etree.parse
1012 parser = self.etree.XMLParser(dtd_validation=True)
1013 assertEqual = self.assertEqual
1014 test_url = _str("__nosuch.dtd")
1015
1016 class MyResolver(self.etree.Resolver):
1017 def resolve(self, url, id, context):
1018 assertEqual(url, test_url)
1019 return self.resolve_string(
1020 _str('''<!ENTITY myentity "%s">
1021 <!ELEMENT doc ANY>''') % url, context)
1022
1023 parser.resolvers.add(MyResolver())
1024
1025 xml = _str('<!DOCTYPE doc SYSTEM "%s"><doc>&myentity;</doc>') % test_url
1026 tree = parse(StringIO(xml), parser)
1027 root = tree.getroot()
1028 self.assertEquals(root.text, test_url)
1029
1031 parse = self.etree.parse
1032 parser = self.etree.XMLParser(dtd_validation=True)
1033 assertEqual = self.assertEqual
1034 test_url = _str("__nosuch.dtd")
1035
1036 class MyResolver(self.etree.Resolver):
1037 def resolve(self, url, id, context):
1038 assertEqual(url, test_url)
1039 return self.resolve_string(
1040 (_str('''<!ENTITY myentity "%s">
1041 <!ELEMENT doc ANY>''') % url).encode('utf-8'),
1042 context)
1043
1044 parser.resolvers.add(MyResolver())
1045
1046 xml = _str('<!DOCTYPE doc SYSTEM "%s"><doc>&myentity;</doc>') % test_url
1047 tree = parse(StringIO(xml), parser)
1048 root = tree.getroot()
1049 self.assertEquals(root.text, test_url)
1050
1052 parse = self.etree.parse
1053 parser = self.etree.XMLParser(dtd_validation=True)
1054 assertEqual = self.assertEqual
1055 test_url = _str("__nosuch.dtd")
1056
1057 class MyResolver(self.etree.Resolver):
1058 def resolve(self, url, id, context):
1059 assertEqual(url, test_url)
1060 return self.resolve_file(
1061 SillyFileLike(
1062 _str('''<!ENTITY myentity "%s">
1063 <!ELEMENT doc ANY>''') % url), context)
1064
1065 parser.resolvers.add(MyResolver())
1066
1067 xml = _str('<!DOCTYPE doc SYSTEM "%s"><doc>&myentity;</doc>') % test_url
1068 tree = parse(StringIO(xml), parser)
1069 root = tree.getroot()
1070 self.assertEquals(root.text, test_url)
1071
1073 parse = self.etree.parse
1074 parser = self.etree.XMLParser(attribute_defaults=True)
1075 assertEqual = self.assertEqual
1076 test_url = _str("__nosuch.dtd")
1077
1078 class MyResolver(self.etree.Resolver):
1079 def resolve(self, url, id, context):
1080 assertEqual(url, test_url)
1081 return self.resolve_filename(
1082 fileInTestDir('test.dtd'), context)
1083
1084 parser.resolvers.add(MyResolver())
1085
1086 xml = _str('<!DOCTYPE a SYSTEM "%s"><a><b/></a>') % test_url
1087 tree = parse(StringIO(xml), parser)
1088 root = tree.getroot()
1089 self.assertEquals(
1090 root.attrib, {'default': 'valueA'})
1091 self.assertEquals(
1092 root[0].attrib, {'default': 'valueB'})
1093
1095 parse = self.etree.parse
1096 parser = self.etree.XMLParser(attribute_defaults=True)
1097 assertEqual = self.assertEqual
1098 test_url = _str("__nosuch.dtd")
1099
1100 class MyResolver(self.etree.Resolver):
1101 def resolve(self, url, id, context):
1102 assertEqual(url, fileInTestDir(test_url))
1103 return self.resolve_filename(
1104 fileInTestDir('test.dtd'), context)
1105
1106 parser.resolvers.add(MyResolver())
1107
1108 xml = _str('<!DOCTYPE a SYSTEM "%s"><a><b/></a>') % test_url
1109 tree = parse(StringIO(xml), parser,
1110 base_url=fileInTestDir('__test.xml'))
1111 root = tree.getroot()
1112 self.assertEquals(
1113 root.attrib, {'default': 'valueA'})
1114 self.assertEquals(
1115 root[0].attrib, {'default': 'valueB'})
1116
1118 parse = self.etree.parse
1119 parser = self.etree.XMLParser(attribute_defaults=True)
1120 assertEqual = self.assertEqual
1121 test_url = _str("__nosuch.dtd")
1122
1123 class MyResolver(self.etree.Resolver):
1124 def resolve(self, url, id, context):
1125 assertEqual(url, test_url)
1126 return self.resolve_file(
1127 open(fileInTestDir('test.dtd'), 'rb'), context)
1128
1129 parser.resolvers.add(MyResolver())
1130
1131 xml = _str('<!DOCTYPE a SYSTEM "%s"><a><b/></a>') % test_url
1132 tree = parse(StringIO(xml), parser)
1133 root = tree.getroot()
1134 self.assertEquals(
1135 root.attrib, {'default': 'valueA'})
1136 self.assertEquals(
1137 root[0].attrib, {'default': 'valueB'})
1138
1140 parse = self.etree.parse
1141 parser = self.etree.XMLParser(load_dtd=True)
1142 assertEqual = self.assertEqual
1143 test_url = _str("__nosuch.dtd")
1144
1145 class check(object):
1146 resolved = False
1147
1148 class MyResolver(self.etree.Resolver):
1149 def resolve(self, url, id, context):
1150 assertEqual(url, test_url)
1151 check.resolved = True
1152 return self.resolve_empty(context)
1153
1154 parser.resolvers.add(MyResolver())
1155
1156 xml = _str('<!DOCTYPE doc SYSTEM "%s"><doc>&myentity;</doc>') % test_url
1157 self.assertRaises(etree.XMLSyntaxError, parse, StringIO(xml), parser)
1158 self.assert_(check.resolved)
1159
1161 parse = self.etree.parse
1162 parser = self.etree.XMLParser(dtd_validation=True)
1163
1164 class _LocalException(Exception):
1165 pass
1166
1167 class MyResolver(self.etree.Resolver):
1168 def resolve(self, url, id, context):
1169 raise _LocalException
1170
1171 parser.resolvers.add(MyResolver())
1172
1173 xml = '<!DOCTYPE doc SYSTEM "test"><doc>&myentity;</doc>'
1174 self.assertRaises(_LocalException, parse, BytesIO(xml), parser)
1175
1176 if etree.LIBXML_VERSION > (2,6,20):
1178 parse = self.etree.parse
1179 tostring = self.etree.tostring
1180 parser = self.etree.XMLParser(resolve_entities=False)
1181 Entity = self.etree.Entity
1182
1183 xml = _bytes('<!DOCTYPE doc SYSTEM "test"><doc>&myentity;</doc>')
1184 tree = parse(BytesIO(xml), parser)
1185 root = tree.getroot()
1186 self.assertEquals(root[0].tag, Entity)
1187 self.assertEquals(root[0].text, "&myentity;")
1188 self.assertEquals(root[0].tail, None)
1189 self.assertEquals(root[0].name, "myentity")
1190
1191 self.assertEquals(_bytes('<doc>&myentity;</doc>'),
1192 tostring(root))
1193
1195 xml = _bytes('''<!DOCTYPE root [ <!ENTITY nbsp " "> ]>
1196 <root>
1197 <child1/>
1198 <child2/>
1199 <child3> </child3>
1200 </root>''')
1201
1202 parser = self.etree.XMLParser(resolve_entities=False)
1203 root = etree.fromstring(xml, parser)
1204 self.assertEquals([ el.tag for el in root ],
1205 ['child1', 'child2', 'child3'])
1206
1207 root[0] = root[-1]
1208 self.assertEquals([ el.tag for el in root ],
1209 ['child3', 'child2'])
1210 self.assertEquals(root[0][0].text, ' ')
1211 self.assertEquals(root[0][0].name, 'nbsp')
1212
1214 Entity = self.etree.Entity
1215 Element = self.etree.Element
1216 tostring = self.etree.tostring
1217
1218 root = Element("root")
1219 root.append( Entity("test") )
1220
1221 self.assertEquals(root[0].tag, Entity)
1222 self.assertEquals(root[0].text, "&test;")
1223 self.assertEquals(root[0].tail, None)
1224 self.assertEquals(root[0].name, "test")
1225
1226 self.assertEquals(_bytes('<root>&test;</root>'),
1227 tostring(root))
1228
1230 Entity = self.etree.Entity
1231 self.assertEquals(Entity("test").text, '&test;')
1232 self.assertEquals(Entity("#17683").text, '䔓')
1233 self.assertEquals(Entity("#x1768").text, 'ᝨ')
1234 self.assertEquals(Entity("#x98AF").text, '颯')
1235
1237 Entity = self.etree.Entity
1238 self.assertRaises(ValueError, Entity, 'a b c')
1239 self.assertRaises(ValueError, Entity, 'a,b')
1240 self.assertRaises(ValueError, Entity, 'a\0b')
1241 self.assertRaises(ValueError, Entity, '#abc')
1242 self.assertRaises(ValueError, Entity, '#xxyz')
1243
1245 CDATA = self.etree.CDATA
1246 Element = self.etree.Element
1247 tostring = self.etree.tostring
1248
1249 root = Element("root")
1250 root.text = CDATA('test')
1251
1252 self.assertEquals('test',
1253 root.text)
1254 self.assertEquals(_bytes('<root><![CDATA[test]]></root>'),
1255 tostring(root))
1256
1258 CDATA = self.etree.CDATA
1259 Element = self.etree.Element
1260 root = Element("root")
1261
1262 root.text = CDATA("test")
1263 self.assertEquals('test', root.text)
1264
1265 root.text = CDATA(_str("test"))
1266 self.assertEquals('test', root.text)
1267
1268 self.assertRaises(TypeError, CDATA, 1)
1269
1271 CDATA = self.etree.CDATA
1272 Element = self.etree.Element
1273
1274 root = Element("root")
1275 cdata = CDATA('test')
1276
1277 self.assertRaises(TypeError,
1278 setattr, root, 'tail', cdata)
1279 self.assertRaises(TypeError,
1280 root.set, 'attr', cdata)
1281 self.assertRaises(TypeError,
1282 operator.setitem, root.attrib, 'attr', cdata)
1283
1285 tostring = self.etree.tostring
1286 parser = self.etree.XMLParser(strip_cdata=False)
1287 root = self.etree.XML(_bytes('<root><![CDATA[test]]></root>'), parser)
1288
1289 self.assertEquals('test', root.text)
1290 self.assertEquals(_bytes('<root><![CDATA[test]]></root>'),
1291 tostring(root))
1292
1294 tostring = self.etree.tostring
1295 parser = self.etree.XMLParser(strip_cdata=False)
1296 root = self.etree.XML(_bytes('<root><![CDATA[test]]></root>'), parser)
1297 self.assertEquals(_bytes('<root><![CDATA[test]]></root>'),
1298 tostring(root))
1299
1300 self.assertEquals(['test'], root.xpath('//text()'))
1301
1302 # TypeError in etree, AssertionError in ElementTree;
1304 Element = self.etree.Element
1305 SubElement = self.etree.SubElement
1306
1307 a = Element('a')
1308 b = SubElement(a, 'b')
1309
1310 self.assertRaises(TypeError,
1311 a.__setitem__, 0, 'foo')
1312
1314 # raises AssertionError in ElementTree
1315 Element = self.etree.Element
1316 self.assertRaises(TypeError, Element('a').append, None)
1317
1319 Element = self.etree.Element
1320 SubElement = self.etree.SubElement
1321 root = Element('root')
1322 SubElement(root, 'a')
1323 SubElement(root, 'b')
1324
1325 self.assertEquals(['a', 'b'],
1326 [c.tag for c in root])
1327 root[1].addnext(root[0])
1328 self.assertEquals(['b', 'a'],
1329 [c.tag for c in root])
1330
1332 Element = self.etree.Element
1333 SubElement = self.etree.SubElement
1334 root = Element('root')
1335 SubElement(root, 'a')
1336 SubElement(root, 'b')
1337
1338 self.assertEquals(['a', 'b'],
1339 [c.tag for c in root])
1340 root[0].addprevious(root[1])
1341 self.assertEquals(['b', 'a'],
1342 [c.tag for c in root])
1343
1345 Element = self.etree.Element
1346 a = Element('a')
1347 b = Element('b')
1348 self.assertRaises(TypeError, a.addnext, b)
1349
1351 Element = self.etree.Element
1352 a = Element('a')
1353 b = Element('b')
1354 self.assertRaises(TypeError, a.addnext, b)
1355
1357 Element = self.etree.Element
1358 SubElement = self.etree.SubElement
1359 PI = self.etree.PI
1360 root = Element('root')
1361 SubElement(root, 'a')
1362 pi = PI('TARGET', 'TEXT')
1363 pi.tail = "TAIL"
1364
1365 self.assertEquals(_bytes('<root><a></a></root>'),
1366 self._writeElement(root))
1367 root[0].addprevious(pi)
1368 self.assertEquals(_bytes('<root><?TARGET TEXT?>TAIL<a></a></root>'),
1369 self._writeElement(root))
1370
1372 Element = self.etree.Element
1373 PI = self.etree.PI
1374 root = Element('root')
1375 pi = PI('TARGET', 'TEXT')
1376 pi.tail = "TAIL"
1377
1378 self.assertEquals(_bytes('<root></root>'),
1379 self._writeElement(root))
1380 root.addprevious(pi)
1381 self.assertEquals(_bytes('<?TARGET TEXT?>\n<root></root>'),
1382 self._writeElement(root))
1383
1385 Element = self.etree.Element
1386 SubElement = self.etree.SubElement
1387 PI = self.etree.PI
1388 root = Element('root')
1389 SubElement(root, 'a')
1390 pi = PI('TARGET', 'TEXT')
1391 pi.tail = "TAIL"
1392
1393 self.assertEquals(_bytes('<root><a></a></root>'),
1394 self._writeElement(root))
1395 root[0].addnext(pi)
1396 self.assertEquals(_bytes('<root><a></a><?TARGET TEXT?>TAIL</root>'),
1397 self._writeElement(root))
1398
1400 Element = self.etree.Element
1401 PI = self.etree.PI
1402 root = Element('root')
1403 pi = PI('TARGET', 'TEXT')
1404 pi.tail = "TAIL"
1405
1406 self.assertEquals(_bytes('<root></root>'),
1407 self._writeElement(root))
1408 root.addnext(pi)
1409 self.assertEquals(_bytes('<root></root>\n<?TARGET TEXT?>'),
1410 self._writeElement(root))
1411
1413 Element = self.etree.Element
1414 SubElement = self.etree.SubElement
1415 Comment = self.etree.Comment
1416 root = Element('root')
1417 SubElement(root, 'a')
1418 comment = Comment('TEXT ')
1419 comment.tail = "TAIL"
1420
1421 self.assertEquals(_bytes('<root><a></a></root>'),
1422 self._writeElement(root))
1423 root[0].addnext(comment)
1424 self.assertEquals(_bytes('<root><a></a><!--TEXT -->TAIL</root>'),
1425 self._writeElement(root))
1426
1428 Element = self.etree.Element
1429 Comment = self.etree.Comment
1430 root = Element('root')
1431 comment = Comment('TEXT ')
1432 comment.tail = "TAIL"
1433
1434 self.assertEquals(_bytes('<root></root>'),
1435 self._writeElement(root))
1436 root.addnext(comment)
1437 self.assertEquals(_bytes('<root></root>\n<!--TEXT -->'),
1438 self._writeElement(root))
1439
1441 Element = self.etree.Element
1442 SubElement = self.etree.SubElement
1443 Comment = self.etree.Comment
1444 root = Element('root')
1445 SubElement(root, 'a')
1446 comment = Comment('TEXT ')
1447 comment.tail = "TAIL"
1448
1449 self.assertEquals(_bytes('<root><a></a></root>'),
1450 self._writeElement(root))
1451 root[0].addprevious(comment)
1452 self.assertEquals(_bytes('<root><!--TEXT -->TAIL<a></a></root>'),
1453 self._writeElement(root))
1454
1456 Element = self.etree.Element
1457 Comment = self.etree.Comment
1458 root = Element('root')
1459 comment = Comment('TEXT ')
1460 comment.tail = "TAIL"
1461
1462 self.assertEquals(_bytes('<root></root>'),
1463 self._writeElement(root))
1464 root.addprevious(comment)
1465 self.assertEquals(_bytes('<!--TEXT -->\n<root></root>'),
1466 self._writeElement(root))
1467
1468 # ET's Elements have items() and key(), but not values()
1470 XML = self.etree.XML
1471
1472 root = XML(_bytes('<doc alpha="Alpha" beta="Beta" gamma="Gamma"/>'))
1473 values = root.values()
1474 values.sort()
1475 self.assertEquals(['Alpha', 'Beta', 'Gamma'], values)
1476
1477 # gives error in ElementTree
1479 Element = self.etree.Element
1480 Comment = self.etree.Comment
1481
1482 a = Element('a')
1483 a.append(Comment())
1484 self.assertEquals(
1485 _bytes('<a><!----></a>'),
1486 self._writeElement(a))
1487
1488 # ElementTree ignores comments
1490 ElementTree = self.etree.ElementTree
1491 tostring = self.etree.tostring
1492
1493 xml = _bytes('<a><b/><!----><c/></a>')
1494 f = BytesIO(xml)
1495 doc = ElementTree(file=f)
1496 a = doc.getroot()
1497 self.assertEquals(
1498 '',
1499 a[1].text)
1500 self.assertEquals(
1501 xml,
1502 tostring(a))
1503
1504 # ElementTree ignores comments
1506 ElementTree = self.etree.ElementTree
1507
1508 f = BytesIO('<a><b></b><!-- hoi --><c></c></a>')
1509 doc = ElementTree(file=f)
1510 a = doc.getroot()
1511 self.assertEquals(
1512 ' hoi ',
1513 a[1].text)
1514
1515 # does not raise an exception in ElementTree
1517 Element = self.etree.Element
1518 Comment = self.etree.Comment
1519
1520 c = Comment()
1521 el = Element('myel')
1522
1523 self.assertRaises(TypeError, c.append, el)
1524 self.assertRaises(TypeError, c.insert, 0, el)
1525 self.assertRaises(TypeError, c.set, "myattr", "test")
1526
1527 # test passing 'None' to dump
1530
1532 ElementTree = self.etree.ElementTree
1533
1534 f = BytesIO('<a xmlns:foo="http://www.infrae.com/ns/1"><foo:b/></a>')
1535 doc = ElementTree(file=f)
1536 a = doc.getroot()
1537 self.assertEquals(
1538 None,
1539 a.prefix)
1540 self.assertEquals(
1541 'foo',
1542 a[0].prefix)
1543
1545 ElementTree = self.etree.ElementTree
1546
1547 f = BytesIO('<a xmlns="http://www.infrae.com/ns/1"><b/></a>')
1548 doc = ElementTree(file=f)
1549 a = doc.getroot()
1550 self.assertEquals(
1551 None,
1552 a.prefix)
1553 self.assertEquals(
1554 None,
1555 a[0].prefix)
1556
1558 Element = self.etree.Element
1559 SubElement = self.etree.SubElement
1560
1561 a = Element('a')
1562 b = SubElement(a, 'b')
1563 c = SubElement(a, 'c')
1564 d = SubElement(b, 'd')
1565 self.assertEquals(
1566 None,
1567 a.getparent())
1568 self.assertEquals(
1569 a,
1570 b.getparent())
1571 self.assertEquals(
1572 b.getparent(),
1573 c.getparent())
1574 self.assertEquals(
1575 b,
1576 d.getparent())
1577
1579 XML = self.etree.XML
1580
1581 root = XML(_bytes('<doc><one/><two>Two</two>Hm<three/></doc>'))
1582 result = []
1583 for el in root.iterchildren():
1584 result.append(el.tag)
1585 self.assertEquals(['one', 'two', 'three'], result)
1586
1588 XML = self.etree.XML
1589
1590 root = XML(_bytes('<doc><one/><two>Two</two>Hm<three/></doc>'))
1591 result = []
1592 for el in root.iterchildren(reversed=True):
1593 result.append(el.tag)
1594 self.assertEquals(['three', 'two', 'one'], result)
1595
1597 XML = self.etree.XML
1598
1599 root = XML(_bytes('<doc><one/><two>Two</two>Hm<two>Bla</two></doc>'))
1600 result = []
1601 for el in root.iterchildren(tag='two'):
1602 result.append(el.text)
1603 self.assertEquals(['Two', 'Bla'], result)
1604
1606 XML = self.etree.XML
1607
1608 root = XML(_bytes('<doc><one/><two>Two</two>Hm<two>Bla</two></doc>'))
1609 result = []
1610 for el in root.iterchildren(reversed=True, tag='two'):
1611 result.append(el.text)
1612 self.assertEquals(['Bla', 'Two'], result)
1613
1615 Element = self.etree.Element
1616 SubElement = self.etree.SubElement
1617
1618 a = Element('a')
1619 b = SubElement(a, 'b')
1620 c = SubElement(a, 'c')
1621 d = SubElement(b, 'd')
1622 self.assertEquals(
1623 [],
1624 list(a.iterancestors()))
1625 self.assertEquals(
1626 [a],
1627 list(b.iterancestors()))
1628 self.assertEquals(
1629 [a],
1630 list(c.iterancestors()))
1631 self.assertEquals(
1632 [b, a],
1633 list(d.iterancestors()))
1634
1636 Element = self.etree.Element
1637 SubElement = self.etree.SubElement
1638
1639 a = Element('a')
1640 b = SubElement(a, 'b')
1641 c = SubElement(a, 'c')
1642 d = SubElement(b, 'd')
1643 self.assertEquals(
1644 [a],
1645 list(d.iterancestors(tag='a')))
1646
1648 Element = self.etree.Element
1649 SubElement = self.etree.SubElement
1650
1651 a = Element('a')
1652 b = SubElement(a, 'b')
1653 c = SubElement(a, 'c')
1654 d = SubElement(b, 'd')
1655 e = SubElement(c, 'e')
1656
1657 self.assertEquals(
1658 [b, d, c, e],
1659 list(a.iterdescendants()))
1660 self.assertEquals(
1661 [],
1662 list(d.iterdescendants()))
1663
1665 Element = self.etree.Element
1666 SubElement = self.etree.SubElement
1667
1668 a = Element('a')
1669 b = SubElement(a, 'b')
1670 c = SubElement(a, 'c')
1671 d = SubElement(b, 'd')
1672 e = SubElement(c, 'e')
1673
1674 self.assertEquals(
1675 [],
1676 list(a.iterdescendants('a')))
1677 a2 = SubElement(e, 'a')
1678 self.assertEquals(
1679 [a2],
1680 list(a.iterdescendants('a')))
1681 self.assertEquals(
1682 [a2],
1683 list(c.iterdescendants('a')))
1684
1686 Element = self.etree.Element
1687 SubElement = self.etree.SubElement
1688
1689 a = Element('a')
1690 b = SubElement(a, 'b')
1691 c = SubElement(a, 'c')
1692 d = SubElement(b, 'd')
1693 self.assertEquals(
1694 a,
1695 a.getroottree().getroot())
1696 self.assertEquals(
1697 a,
1698 b.getroottree().getroot())
1699 self.assertEquals(
1700 a,
1701 d.getroottree().getroot())
1702
1704 Element = self.etree.Element
1705 SubElement = self.etree.SubElement
1706
1707 a = Element('a')
1708 b = SubElement(a, 'b')
1709 c = SubElement(a, 'c')
1710 self.assertEquals(
1711 None,
1712 a.getnext())
1713 self.assertEquals(
1714 c,
1715 b.getnext())
1716 self.assertEquals(
1717 None,
1718 c.getnext())
1719
1721 Element = self.etree.Element
1722 SubElement = self.etree.SubElement
1723
1724 a = Element('a')
1725 b = SubElement(a, 'b')
1726 c = SubElement(a, 'c')
1727 d = SubElement(b, 'd')
1728 self.assertEquals(
1729 None,
1730 a.getprevious())
1731 self.assertEquals(
1732 b,
1733 c.getprevious())
1734 self.assertEquals(
1735 None,
1736 b.getprevious())
1737
1739 Element = self.etree.Element
1740 SubElement = self.etree.SubElement
1741
1742 a = Element('a')
1743 b = SubElement(a, 'b')
1744 c = SubElement(a, 'c')
1745 d = SubElement(b, 'd')
1746 self.assertEquals(
1747 [],
1748 list(a.itersiblings()))
1749 self.assertEquals(
1750 [c],
1751 list(b.itersiblings()))
1752 self.assertEquals(
1753 [],
1754 list(c.itersiblings()))
1755 self.assertEquals(
1756 [b],
1757 list(c.itersiblings(preceding=True)))
1758 self.assertEquals(
1759 [],
1760 list(b.itersiblings(preceding=True)))
1761
1763 Element = self.etree.Element
1764 SubElement = self.etree.SubElement
1765
1766 a = Element('a')
1767 b = SubElement(a, 'b')
1768 c = SubElement(a, 'c')
1769 d = SubElement(b, 'd')
1770 self.assertEquals(
1771 [],
1772 list(a.itersiblings(tag='XXX')))
1773 self.assertEquals(
1774 [c],
1775 list(b.itersiblings(tag='c')))
1776 self.assertEquals(
1777 [b],
1778 list(c.itersiblings(preceding=True, tag='b')))
1779 self.assertEquals(
1780 [],
1781 list(c.itersiblings(preceding=True, tag='c')))
1782
1784 parseid = self.etree.parseid
1785 XML = self.etree.XML
1786 xml_text = _bytes('''
1787 <!DOCTYPE document [
1788 <!ELEMENT document (h1,p)*>
1789 <!ELEMENT h1 (#PCDATA)>
1790 <!ATTLIST h1 myid ID #REQUIRED>
1791 <!ELEMENT p (#PCDATA)>
1792 <!ATTLIST p someid ID #REQUIRED>
1793 ]>
1794 <document>
1795 <h1 myid="chapter1">...</h1>
1796 <p id="note1" class="note">...</p>
1797 <p>Regular paragraph.</p>
1798 <p xml:id="xmlid">XML:ID paragraph.</p>
1799 <p someid="warn1" class="warning">...</p>
1800 </document>
1801 ''')
1802
1803 tree, dic = parseid(BytesIO(xml_text))
1804 root = tree.getroot()
1805 root2 = XML(xml_text)
1806 self.assertEquals(self._writeElement(root),
1807 self._writeElement(root2))
1808 expected = {
1809 "chapter1" : root[0],
1810 "xmlid" : root[3],
1811 "warn1" : root[4]
1812 }
1813 self.assert_("chapter1" in dic)
1814 self.assert_("warn1" in dic)
1815 self.assert_("xmlid" in dic)
1816 self._checkIDDict(dic, expected)
1817
1819 XMLDTDID = self.etree.XMLDTDID
1820 XML = self.etree.XML
1821 xml_text = _bytes('''
1822 <!DOCTYPE document [
1823 <!ELEMENT document (h1,p)*>
1824 <!ELEMENT h1 (#PCDATA)>
1825 <!ATTLIST h1 myid ID #REQUIRED>
1826 <!ELEMENT p (#PCDATA)>
1827 <!ATTLIST p someid ID #REQUIRED>
1828 ]>
1829 <document>
1830 <h1 myid="chapter1">...</h1>
1831 <p id="note1" class="note">...</p>
1832 <p>Regular paragraph.</p>
1833 <p xml:id="xmlid">XML:ID paragraph.</p>
1834 <p someid="warn1" class="warning">...</p>
1835 </document>
1836 ''')
1837
1838 root, dic = XMLDTDID(xml_text)
1839 root2 = XML(xml_text)
1840 self.assertEquals(self._writeElement(root),
1841 self._writeElement(root2))
1842 expected = {
1843 "chapter1" : root[0],
1844 "xmlid" : root[3],
1845 "warn1" : root[4]
1846 }
1847 self.assert_("chapter1" in dic)
1848 self.assert_("warn1" in dic)
1849 self.assert_("xmlid" in dic)
1850 self._checkIDDict(dic, expected)
1851
1853 XMLDTDID = self.etree.XMLDTDID
1854 XML = self.etree.XML
1855 xml_text = _bytes('''
1856 <document>
1857 <h1 myid="chapter1">...</h1>
1858 <p id="note1" class="note">...</p>
1859 <p>Regular paragraph.</p>
1860 <p someid="warn1" class="warning">...</p>
1861 </document>
1862 ''')
1863
1864 root, dic = XMLDTDID(xml_text)
1865 root2 = XML(xml_text)
1866 self.assertEquals(self._writeElement(root),
1867 self._writeElement(root2))
1868 expected = {}
1869 self._checkIDDict(dic, expected)
1870
1872 self.assertEquals(len(dic),
1873 len(expected))
1874 self.assertEquals(sorted(dic.items()),
1875 sorted(expected.items()))
1876 if sys.version_info < (3,):
1877 self.assertEquals(sorted(dic.iteritems()),
1878 sorted(expected.iteritems()))
1879 self.assertEquals(sorted(dic.keys()),
1880 sorted(expected.keys()))
1881 if sys.version_info < (3,):
1882 self.assertEquals(sorted(dic.iterkeys()),
1883 sorted(expected.iterkeys()))
1884 if sys.version_info < (3,):
1885 self.assertEquals(sorted(dic.values()),
1886 sorted(expected.values()))
1887 self.assertEquals(sorted(dic.itervalues()),
1888 sorted(expected.itervalues()))
1889
1891 etree = self.etree
1892
1893 r = {'foo': 'http://ns.infrae.com/foo'}
1894 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r)
1895 self.assertEquals(
1896 'foo',
1897 e.prefix)
1898 self.assertEquals(
1899 _bytes('<foo:bar xmlns:foo="http://ns.infrae.com/foo"></foo:bar>'),
1900 self._writeElement(e))
1901
1903 etree = self.etree
1904
1905 r = {None: 'http://ns.infrae.com/foo'}
1906 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r)
1907 self.assertEquals(
1908 None,
1909 e.prefix)
1910 self.assertEquals(
1911 '{http://ns.infrae.com/foo}bar',
1912 e.tag)
1913 self.assertEquals(
1914 _bytes('<bar xmlns="http://ns.infrae.com/foo"></bar>'),
1915 self._writeElement(e))
1916
1918 etree = self.etree
1919
1920 r = {None: 'http://ns.infrae.com/foo',
1921 'hoi': 'http://ns.infrae.com/hoi'}
1922 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r)
1923 e.set('{http://ns.infrae.com/hoi}test', 'value')
1924 self.assertEquals(
1925 _bytes('<bar xmlns="http://ns.infrae.com/foo" xmlns:hoi="http://ns.infrae.com/hoi" hoi:test="value"></bar>'),
1926 self._writeElement(e))
1927
1929 etree = self.etree
1930 r = {None: 'http://ns.infrae.com/foo',
1931 'hoi': 'http://ns.infrae.com/hoi'}
1932 e = etree.Element('{http://ns.infrae.com/foo}z', nsmap=r)
1933 tree = etree.ElementTree(element=e)
1934 etree.SubElement(e, '{http://ns.infrae.com/hoi}x')
1935 self.assertEquals(
1936 _bytes('<z xmlns="http://ns.infrae.com/foo" xmlns:hoi="http://ns.infrae.com/hoi"><hoi:x></hoi:x></z>'),
1937 self._writeElement(e))
1938
1940 etree = self.etree
1941
1942 r = {None: 'http://ns.infrae.com/foo'}
1943 e1 = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r)
1944 e2 = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r)
1945
1946 e1.append(e2)
1947
1948 self.assertEquals(
1949 None,
1950 e1.prefix)
1951 self.assertEquals(
1952 None,
1953 e1[0].prefix)
1954 self.assertEquals(
1955 '{http://ns.infrae.com/foo}bar',
1956 e1.tag)
1957 self.assertEquals(
1958 '{http://ns.infrae.com/foo}bar',
1959 e1[0].tag)
1960
1962 etree = self.etree
1963
1964 r = {None: 'http://ns.infrae.com/BAR'}
1965 e1 = etree.Element('{http://ns.infrae.com/BAR}bar', nsmap=r)
1966 e2 = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r)
1967
1968 e1.append(e2)
1969
1970 self.assertEquals(
1971 None,
1972 e1.prefix)
1973 self.assertNotEquals(
1974 None,
1975 e2.prefix)
1976 self.assertEquals(
1977 '{http://ns.infrae.com/BAR}bar',
1978 e1.tag)
1979 self.assertEquals(
1980 '{http://ns.infrae.com/foo}bar',
1981 e2.tag)
1982
1984 ns_href = "http://a.b.c"
1985 one = self.etree.fromstring(
1986 _bytes('<foo><bar xmlns:ns="%s"><ns:baz/></bar></foo>' % ns_href))
1987 baz = one[0][0]
1988
1989 two = self.etree.fromstring(
1990 _bytes('<root xmlns:ns="%s"/>' % ns_href))
1991 two.append(baz)
1992 del one # make sure the source document is deallocated
1993
1994 self.assertEquals('{%s}baz' % ns_href, baz.tag)
1995 self.assertEquals(
1996 _bytes('<root xmlns:ns="%s"><ns:baz/></root>' % ns_href),
1997 self.etree.tostring(two))
1998
2000 xml = _bytes('<foo xmlns="F" xmlns:x="x"><bar xmlns:ns="NS" xmlns:b="b" xmlns="B"><ns:baz/></bar></foo>')
2001 root = self.etree.fromstring(xml)
2002 self.assertEquals(xml,
2003 self.etree.tostring(root))
2004 self.etree.cleanup_namespaces(root)
2005 self.assertEquals(
2006 _bytes('<foo xmlns="F"><bar xmlns:ns="NS" xmlns="B"><ns:baz/></bar></foo>'),
2007 self.etree.tostring(root))
2008
2010 etree = self.etree
2011
2012 r = {None: 'http://ns.infrae.com/foo',
2013 'hoi': 'http://ns.infrae.com/hoi'}
2014 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=r)
2015 self.assertEquals(
2016 r,
2017 e.nsmap)
2018
2020 etree = self.etree
2021
2022 re = {None: 'http://ns.infrae.com/foo',
2023 'hoi': 'http://ns.infrae.com/hoi'}
2024 e = etree.Element('{http://ns.infrae.com/foo}bar', nsmap=re)
2025
2026 rs = {None: 'http://ns.infrae.com/honk',
2027 'top': 'http://ns.infrae.com/top'}
2028 s = etree.SubElement(e, '{http://ns.infrae.com/honk}bar', nsmap=rs)
2029
2030 r = re.copy()
2031 r.update(rs)
2032 self.assertEquals(re, e.nsmap)
2033 self.assertEquals(r, s.nsmap)
2034
2036 Element = self.etree.Element
2037 SubElement = self.etree.SubElement
2038
2039 a = Element('{a}a')
2040 b = SubElement(a, '{a}b')
2041 c = SubElement(a, '{a}c')
2042 d = SubElement(b, '{b}d')
2043 e = SubElement(c, '{a}e')
2044 f = SubElement(c, '{b}f')
2045
2046 self.assertEquals(
2047 [a],
2048 list(a.getiterator('{a}a')))
2049 self.assertEquals(
2050 [],
2051 list(a.getiterator('{b}a')))
2052 self.assertEquals(
2053 [],
2054 list(a.getiterator('a')))
2055 self.assertEquals(
2056 [f],
2057 list(c.getiterator('{b}*')))
2058 self.assertEquals(
2059 [d, f],
2060 list(a.getiterator('{b}*')))
2061
2063 Element = self.etree.Element
2064 Entity = self.etree.Entity
2065 SubElement = self.etree.SubElement
2066
2067 a = Element('a')
2068 b = SubElement(a, 'b')
2069 entity_b = Entity("TEST-b")
2070 b.append(entity_b)
2071
2072 self.assertEquals(
2073 [entity_b],
2074 list(a.getiterator(Entity)))
2075
2076 entity_a = Entity("TEST-a")
2077 a.append(entity_a)
2078
2079 self.assertEquals(
2080 [entity_b, entity_a],
2081 list(a.getiterator(Entity)))
2082
2083 self.assertEquals(
2084 [entity_b],
2085 list(b.getiterator(Entity)))
2086
2088 Element = self.etree.Element
2089 Comment = self.etree.Comment
2090 PI = self.etree.PI
2091 SubElement = self.etree.SubElement
2092
2093 a = Element('a')
2094 b = SubElement(a, 'b')
2095 a.append(Comment("test"))
2096 a.append(PI("pi", "content"))
2097 c = SubElement(a, 'c')
2098
2099 self.assertEquals(
2100 [a, b, c],
2101 list(a.getiterator(Element)))
2102
2104 # ElementTree iterates over everything here
2105 Element = self.etree.Element
2106 Comment = self.etree.Comment
2107 PI = self.etree.PI
2108 SubElement = self.etree.SubElement
2109
2110 a = Element('a')
2111 b = SubElement(a, 'b')
2112 a.append(Comment("test"))
2113 a.append(PI("pi", "content"))
2114 c = SubElement(a, 'c')
2115
2116 self.assertEquals(
2117 [a, b, c],
2118 list(a.getiterator('*')))
2119
2121 XML = self.etree.XML
2122 ElementTree = self.etree.ElementTree
2123 QName = self.etree.QName
2124 tree = ElementTree(XML(_bytes('<a><b><c/></b><b/><c><b/></c></a>')))
2125 self.assertEquals(tree.find(QName("c")), tree.getroot()[2])
2126
2128 XML = self.etree.XML
2129 ElementTree = self.etree.ElementTree
2130 QName = self.etree.QName
2131 tree = ElementTree(XML(_bytes('<a><b><c/></b><b/><c><b/></c></a>')))
2132 self.assertEquals(len(list(tree.findall(QName("c")))), 1)
2133
2135 XML = self.etree.XML
2136 ElementTree = self.etree.ElementTree
2137 QName = self.etree.QName
2138 tree = ElementTree(XML(
2139 _bytes('<a xmlns:x="X" xmlns:y="Y"><x:b><c/></x:b><b/><c><x:b/><b/></c><b/></a>')))
2140 self.assertEquals(len(list(tree.findall(QName("b")))), 2)
2141 self.assertEquals(len(list(tree.findall(QName("X", "b")))), 1)
2142
2144 XML = self.etree.XML
2145 root = XML(_bytes('<a xmlns:x="X" xmlns:y="Y"><x:b><c/></x:b><b/><c><x:b/><b/></c><b/></a>'))
2146 self.assertEquals(len(root.findall(".//{X}b")), 2)
2147 self.assertEquals(len(root.findall(".//{X}*")), 2)
2148 self.assertEquals(len(root.findall(".//b")), 3)
2149
2151 etree = self.etree
2152 e = etree.Element('foo')
2153 for i in range(10):
2154 etree.SubElement(e, 'a%s' % i)
2155 for i in range(10):
2156 self.assertEquals(
2157 i,
2158 e.index(e[i]))
2159 self.assertEquals(
2160 3, e.index(e[3], 3))
2161 self.assertRaises(
2162 ValueError, e.index, e[3], 4)
2163 self.assertRaises(
2164 ValueError, e.index, e[3], 0, 2)
2165 self.assertRaises(
2166 ValueError, e.index, e[8], 0, -3)
2167 self.assertRaises(
2168 ValueError, e.index, e[8], -5, -3)
2169 self.assertEquals(
2170 8, e.index(e[8], 0, -1))
2171 self.assertEquals(
2172 8, e.index(e[8], -12, -1))
2173 self.assertEquals(
2174 0, e.index(e[0], -12, -1))
2175
2177 etree = self.etree
2178 e = etree.Element('foo')
2179 for i in range(10):
2180 el = etree.SubElement(e, 'a%s' % i)
2181 el.text = "text%d" % i
2182 el.tail = "tail%d" % i
2183
2184 child0 = e[0]
2185 child1 = e[1]
2186 child2 = e[2]
2187
2188 e.replace(e[0], e[1])
2189 self.assertEquals(
2190 9, len(e))
2191 self.assertEquals(
2192 child1, e[0])
2193 self.assertEquals(
2194 child1.text, "text1")
2195 self.assertEquals(
2196 child1.tail, "tail1")
2197 self.assertEquals(
2198 child0.tail, "tail0")
2199 self.assertEquals(
2200 child2, e[1])
2201
2202 e.replace(e[-1], e[0])
2203 self.assertEquals(
2204 child1, e[-1])
2205 self.assertEquals(
2206 child1.text, "text1")
2207 self.assertEquals(
2208 child1.tail, "tail1")
2209 self.assertEquals(
2210 child2, e[0])
2211
2213 etree = self.etree
2214 e = etree.Element('foo')
2215 for i in range(10):
2216 etree.SubElement(e, 'a%s' % i)
2217
2218 new_element = etree.Element("test")
2219 new_element.text = "TESTTEXT"
2220 new_element.tail = "TESTTAIL"
2221 child1 = e[1]
2222 e.replace(e[0], new_element)
2223 self.assertEquals(
2224 new_element, e[0])
2225 self.assertEquals(
2226 "TESTTEXT",
2227 e[0].text)
2228 self.assertEquals(
2229 "TESTTAIL",
2230 e[0].tail)
2231 self.assertEquals(
2232 child1, e[1])
2233
2235 Element = self.etree.Element
2236 SubElement = self.etree.SubElement
2237
2238 a = Element('a')
2239
2240 e = Element('e')
2241 f = Element('f')
2242 g = Element('g')
2243
2244 s = [e, f, g]
2245 a[::-1] = s
2246 self.assertEquals(
2247 [g, f, e],
2248 list(a))
2249
2251 Element = self.etree.Element
2252 SubElement = self.etree.SubElement
2253
2254 a = Element('a')
2255 b = SubElement(a, 'b')
2256 c = SubElement(a, 'c')
2257 d = SubElement(a, 'd')
2258 e = SubElement(a, 'e')
2259
2260 x = Element('x')
2261 y = Element('y')
2262
2263 a[1::2] = [x, y]
2264 self.assertEquals(
2265 [b, x, d, y],
2266 list(a))
2267
2269 Element = self.etree.Element
2270 SubElement = self.etree.SubElement
2271
2272 a = Element('a')
2273 b = SubElement(a, 'b')
2274 c = SubElement(a, 'c')
2275 d = SubElement(a, 'd')
2276 e = SubElement(a, 'e')
2277
2278 x = Element('x')
2279 y = Element('y')
2280
2281 a[1::-1] = [x, y]
2282 self.assertEquals(
2283 [y, x, d, e],
2284 list(a))
2285
2287 Element = self.etree.Element
2288 SubElement = self.etree.SubElement
2289
2290 a = Element('a')
2291 b = SubElement(a, 'b')
2292 c = SubElement(a, 'c')
2293 d = SubElement(a, 'd')
2294 e = SubElement(a, 'e')
2295
2296 x = Element('x')
2297 y = Element('y')
2298
2299 a[::-2] = [x, y]
2300 self.assertEquals(
2301 [b, y, d, x],
2302 list(a))
2303
2305 Element = self.etree.Element
2306 SubElement = self.etree.SubElement
2307 try:
2308 slice
2309 except NameError:
2310 print("slice() not found")
2311 return
2312
2313 a = Element('a')
2314 b = SubElement(a, 'b')
2315 c = SubElement(a, 'c')
2316 d = SubElement(a, 'd')
2317 e = SubElement(a, 'e')
2318
2319 x = Element('x')
2320 y = Element('y')
2321 z = Element('z')
2322
2323 self.assertRaises(
2324 ValueError,
2325 operator.setitem, a, slice(1,None,2), [x, y, z])
2326
2327 self.assertEquals(
2328 [b, c, d, e],
2329 list(a))
2330
2332 XML = self.etree.XML
2333 root = XML(_bytes('''<?xml version="1.0"?>
2334 <root><test>
2335
2336 <bla/></test>
2337 </root>
2338 '''))
2339
2340 self.assertEquals(
2341 [2, 2, 4],
2342 [ el.sourceline for el in root.getiterator() ])
2343
2345 parse = self.etree.parse
2346 tree = parse(fileInTestDir('include/test_xinclude.xml'))
2347
2348 self.assertEquals(
2349 [1, 2, 3],
2350 [ el.sourceline for el in tree.getiterator() ])
2351
2353 iterparse = self.etree.iterparse
2354 lines = [ el.sourceline for (event, el) in
2355 iterparse(fileInTestDir('include/test_xinclude.xml')) ]
2356
2357 self.assertEquals(
2358 [2, 3, 1],
2359 lines)
2360
2362 iterparse = self.etree.iterparse
2363 lines = [ el.sourceline for (event, el) in
2364 iterparse(fileInTestDir('include/test_xinclude.xml'),
2365 events=("start",)) ]
2366
2367 self.assertEquals(
2368 [1, 2, 3],
2369 lines)
2370
2372 Element = self.etree.Element
2373 SubElement = self.etree.SubElement
2374 el = Element("test")
2375 self.assertEquals(None, el.sourceline)
2376
2377 child = SubElement(el, "test")
2378 self.assertEquals(None, el.sourceline)
2379 self.assertEquals(None, child.sourceline)
2380
2382 etree = self.etree
2383 root = etree.XML(_bytes("<root/>"), base_url="http://no/such/url")
2384 docinfo = root.getroottree().docinfo
2385 self.assertEquals(docinfo.URL, "http://no/such/url")
2386
2388 etree = self.etree
2389 root = etree.XML(_bytes("<root/>"), base_url="http://no/such/url")
2390 docinfo = root.getroottree().docinfo
2391 self.assertEquals(docinfo.URL, "http://no/such/url")
2392 docinfo.URL = "https://secret/url"
2393 self.assertEquals(docinfo.URL, "https://secret/url")
2394
2396 etree = self.etree
2397 tree = etree.parse(BytesIO("<root/>"), base_url="http://no/such/url")
2398 docinfo = tree.docinfo
2399 self.assertEquals(docinfo.URL, "http://no/such/url")
2400
2402 etree = self.etree
2403 tree = etree.parse(fileInTestDir('include/test_xinclude.xml'),
2404 base_url="http://no/such/url")
2405 docinfo = tree.docinfo
2406 self.assertEquals(docinfo.URL, "http://no/such/url")
2407
2409 etree = self.etree
2410 root = etree.HTML(_bytes("<html/>"), base_url="http://no/such/url")
2411 docinfo = root.getroottree().docinfo
2412 self.assertEquals(docinfo.URL, "http://no/such/url")
2413
2415 etree = self.etree
2416 xml_header = '<?xml version="1.0" encoding="ascii"?>'
2417 pub_id = "-//W3C//DTD XHTML 1.0 Transitional//EN"
2418 sys_id = "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
2419 doctype_string = '<!DOCTYPE html PUBLIC "%s" "%s">' % (pub_id, sys_id)
2420
2421 xml = _bytes(xml_header + doctype_string + '<html><body></body></html>')
2422
2423 tree = etree.parse(BytesIO(xml))
2424 docinfo = tree.docinfo
2425 self.assertEquals(docinfo.encoding, "ascii")
2426 self.assertEquals(docinfo.xml_version, "1.0")
2427 self.assertEquals(docinfo.public_id, pub_id)
2428 self.assertEquals(docinfo.system_url, sys_id)
2429 self.assertEquals(docinfo.root_name, 'html')
2430 self.assertEquals(docinfo.doctype, doctype_string)
2431
2433 etree = self.etree
2434 xml_header = '<?xml version="1.0" encoding="UTF-8"?>'
2435 sys_id = "some.dtd"
2436 doctype_string = '<!DOCTYPE html SYSTEM "%s">' % sys_id
2437 xml = _bytes(xml_header + doctype_string + '<html><body></body></html>')
2438
2439 tree = etree.parse(BytesIO(xml))
2440 docinfo = tree.docinfo
2441 self.assertEquals(docinfo.encoding, "UTF-8")
2442 self.assertEquals(docinfo.xml_version, "1.0")
2443 self.assertEquals(docinfo.public_id, None)
2444 self.assertEquals(docinfo.system_url, sys_id)
2445 self.assertEquals(docinfo.root_name, 'html')
2446 self.assertEquals(docinfo.doctype, doctype_string)
2447
2449 etree = self.etree
2450 xml = _bytes('<html><body></body></html>')
2451 tree = etree.parse(BytesIO(xml))
2452 docinfo = tree.docinfo
2453 self.assertEquals(docinfo.encoding, "UTF-8")
2454 self.assertEquals(docinfo.xml_version, "1.0")
2455 self.assertEquals(docinfo.public_id, None)
2456 self.assertEquals(docinfo.system_url, None)
2457 self.assertEquals(docinfo.root_name, 'html')
2458 self.assertEquals(docinfo.doctype, '')
2459
2461 etree = self.etree
2462 xml = _bytes('<!DOCTYPE root><root></root>')
2463 tree = etree.parse(BytesIO(xml))
2464 docinfo = tree.docinfo
2465 self.assertEquals(docinfo.encoding, "UTF-8")
2466 self.assertEquals(docinfo.xml_version, "1.0")
2467 self.assertEquals(docinfo.public_id, None)
2468 self.assertEquals(docinfo.system_url, None)
2469 self.assertEquals(docinfo.root_name, 'root')
2470 self.assertEquals(docinfo.doctype, '<!DOCTYPE root>')
2471
2473 etree = self.etree
2474 xml = _bytes('<!DOCTYPE root>\n<root/>')
2475 tree = etree.parse(BytesIO(xml))
2476 self.assertEquals(xml, etree.tostring(tree))
2477
2479 etree = self.etree
2480 pub_id = "-//W3C//DTD XHTML 1.0 Transitional//EN"
2481 sys_id = "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"
2482 doctype_string = _bytes('<!DOCTYPE html PUBLIC "%s" "%s">' % (pub_id, sys_id))
2483
2484 xml = _bytes('<!DOCTYPE root>\n<root/>')
2485 tree = etree.parse(BytesIO(xml))
2486 self.assertEquals(xml.replace(_bytes('<!DOCTYPE root>'), doctype_string),
2487 etree.tostring(tree, doctype=doctype_string))
2488
2490 etree = self.etree
2491 root = etree.XML(_bytes("<root/>"), base_url="http://no/such/url")
2492 self.assertEquals(root.base, "http://no/such/url")
2493 self.assertEquals(
2494 root.get('{http://www.w3.org/XML/1998/namespace}base'), None)
2495 root.base = "https://secret/url"
2496 self.assertEquals(root.base, "https://secret/url")
2497 self.assertEquals(
2498 root.get('{http://www.w3.org/XML/1998/namespace}base'),
2499 "https://secret/url")
2500
2502 etree = self.etree
2503 root = etree.XML(_bytes("<root/>"), base_url="http://no/such/url")
2504 self.assertEquals(root.base, "http://no/such/url")
2505 self.assertEquals(
2506 root.get('{http://www.w3.org/XML/1998/namespace}base'), None)
2507 root.set('{http://www.w3.org/XML/1998/namespace}base',
2508 "https://secret/url")
2509 self.assertEquals(root.base, "https://secret/url")
2510 self.assertEquals(
2511 root.get('{http://www.w3.org/XML/1998/namespace}base'),
2512 "https://secret/url")
2513
2515 etree = self.etree
2516 root = etree.HTML(_bytes("<html><body></body></html>"),
2517 base_url="http://no/such/url")
2518 self.assertEquals(root.base, "http://no/such/url")
2519
2521 etree = self.etree
2522 root = etree.HTML(_bytes('<html><head><base href="http://no/such/url"></head></html>'))
2523 self.assertEquals(root.base, "http://no/such/url")
2524
2526 # parse from a file object that returns unicode strings
2527 f = LargeFileLikeUnicode()
2528 tree = self.etree.parse(f)
2529 root = tree.getroot()
2530 self.assert_(root.tag.endswith('root'))
2531
2533 # check that DTDs that go in also go back out
2534 xml = _bytes('''\
2535 <!DOCTYPE test SYSTEM "test.dtd" [
2536 <!ENTITY entity "tasty">
2537 <!ELEMENT test (a)>
2538 <!ELEMENT a (#PCDATA)>
2539 ]>
2540 <test><a>test-test</a></test>\
2541 ''')
2542 tree = self.etree.parse(BytesIO(xml))
2543 self.assertEqual(self.etree.tostring(tree).replace(_bytes(" "), _bytes("")),
2544 xml.replace(_bytes(" "), _bytes("")))
2545
2547 Element = self.etree.Element
2548
2549 a = Element('a')
2550 self.assertRaises(ValueError, setattr, a, "text", 'ha\0ho')
2551 self.assertRaises(ValueError, setattr, a, "tail", 'ha\0ho')
2552
2553 self.assertRaises(ValueError, Element, 'ha\0ho')
2554
2556 Element = self.etree.Element
2557
2558 a = Element('a')
2559 self.assertRaises(ValueError, setattr, a, "text",
2560 _str('ha\0ho'))
2561 self.assertRaises(ValueError, setattr, a, "tail",
2562 _str('ha\0ho'))
2563
2564 self.assertRaises(ValueError, Element,
2565 _str('ha\0ho'))
2566
2568 Element = self.etree.Element
2569
2570 a = Element('a')
2571 self.assertRaises(ValueError, setattr, a, "text", 'ha\x07ho')
2572 self.assertRaises(ValueError, setattr, a, "text", 'ha\x02ho')
2573
2574 self.assertRaises(ValueError, setattr, a, "tail", 'ha\x07ho')
2575 self.assertRaises(ValueError, setattr, a, "tail", 'ha\x02ho')
2576
2577 self.assertRaises(ValueError, Element, 'ha\x07ho')
2578 self.assertRaises(ValueError, Element, 'ha\x02ho')
2579
2581 Element = self.etree.Element
2582
2583 a = Element('a')
2584 self.assertRaises(ValueError, setattr, a, "text",
2585 _str('ha\x07ho'))
2586 self.assertRaises(ValueError, setattr, a, "text",
2587 _str('ha\x02ho'))
2588
2589 self.assertRaises(ValueError, setattr, a, "tail",
2590 _str('ha\x07ho'))
2591 self.assertRaises(ValueError, setattr, a, "tail",
2592 _str('ha\x02ho'))
2593
2594 self.assertRaises(ValueError, Element,
2595 _str('ha\x07ho'))
2596 self.assertRaises(ValueError, Element,
2597 _str('ha\x02ho'))
2598
2600 Element = self.etree.Element
2601
2602 a = Element('a')
2603 self.assertRaises(ValueError, setattr, a, "text",
2604 _str('ha\u1234\x07ho'))
2605 self.assertRaises(ValueError, setattr, a, "text",
2606 _str('ha\u1234\x02ho'))
2607
2608 self.assertRaises(ValueError, setattr, a, "tail",
2609 _str('ha\u1234\x07ho'))
2610 self.assertRaises(ValueError, setattr, a, "tail",
2611 _str('ha\u1234\x02ho'))
2612
2613 self.assertRaises(ValueError, Element,
2614 _str('ha\u1234\x07ho'))
2615 self.assertRaises(ValueError, Element,
2616 _str('ha\u1234\x02ho'))
2617
2619 # ElementTree fails to serialize this
2620 tostring = self.etree.tostring
2621 Element = self.etree.Element
2622 SubElement = self.etree.SubElement
2623
2624 a = Element('a')
2625 b = SubElement(a, 'b')
2626 c = SubElement(a, 'c')
2627
2628 result = tostring(a, encoding='UTF-16')
2629 self.assertEquals(_bytes('<a><b></b><c></c></a>'),
2630 canonicalize(result))
2631
2633 # ElementTree raises an AssertionError here
2634 tostring = self.etree.tostring
2635 self.assertRaises(TypeError, self.etree.tostring, None)
2636
2638 tostring = self.etree.tostring
2639 Element = self.etree.Element
2640 SubElement = self.etree.SubElement
2641
2642 a = Element('a')
2643 b = SubElement(a, 'b')
2644 c = SubElement(a, 'c')
2645
2646 result = tostring(a)
2647 self.assertEquals(result, _bytes("<a><b/><c/></a>"))
2648
2649 result = tostring(a, pretty_print=False)
2650 self.assertEquals(result, _bytes("<a><b/><c/></a>"))
2651
2652 result = tostring(a, pretty_print=True)
2653 self.assertEquals(result, _bytes("<a>\n <b/>\n <c/>\n</a>\n"))
2654
2656 tostring = self.etree.tostring
2657 Element = self.etree.Element
2658 SubElement = self.etree.SubElement
2659
2660 a = Element('a')
2661 a.tail = "aTAIL"
2662 b = SubElement(a, 'b')
2663 b.tail = "bTAIL"
2664 c = SubElement(a, 'c')
2665
2666 result = tostring(a)
2667 self.assertEquals(result, _bytes("<a><b/>bTAIL<c/></a>aTAIL"))
2668
2669 result = tostring(a, with_tail=False)
2670 self.assertEquals(result, _bytes("<a><b/>bTAIL<c/></a>"))
2671
2672 result = tostring(a, with_tail=True)
2673 self.assertEquals(result, _bytes("<a><b/>bTAIL<c/></a>aTAIL"))
2674
2676 tostring = self.etree.tostring
2677 XML = self.etree.XML
2678 ElementTree = self.etree.ElementTree
2679 Element = self.etree.Element
2680
2681 tree = Element("root").getroottree()
2682 self.assertEquals(None, tree.docinfo.standalone)
2683
2684 tree = XML(_bytes("<root/>")).getroottree()
2685 self.assertEquals(None, tree.docinfo.standalone)
2686
2687 tree = XML(_bytes(
2688 "<?xml version='1.0' encoding='ASCII' standalone='yes'?>\n<root/>"
2689 )).getroottree()
2690 self.assertEquals(True, tree.docinfo.standalone)
2691
2692 tree = XML(_bytes(
2693 "<?xml version='1.0' encoding='ASCII' standalone='no'?>\n<root/>"
2694 )).getroottree()
2695 self.assertEquals(False, tree.docinfo.standalone)
2696
2698 tostring = self.etree.tostring
2699 XML = self.etree.XML
2700 ElementTree = self.etree.ElementTree
2701
2702 root = XML(_bytes("<root/>"))
2703
2704 tree = ElementTree(root)
2705 self.assertEquals(None, tree.docinfo.standalone)
2706
2707 result = tostring(root, xml_declaration=True, encoding="ASCII")
2708 self.assertEquals(result, _bytes(
2709 "<?xml version='1.0' encoding='ASCII'?>\n<root/>"))
2710
2711 result = tostring(root, xml_declaration=True, encoding="ASCII",
2712 standalone=True)
2713 self.assertEquals(result, _bytes(
2714 "<?xml version='1.0' encoding='ASCII' standalone='yes'?>\n<root/>"))
2715
2716 tree = ElementTree(XML(result))
2717 self.assertEquals(True, tree.docinfo.standalone)
2718
2719 result = tostring(root, xml_declaration=True, encoding="ASCII",
2720 standalone=False)
2721 self.assertEquals(result, _bytes(
2722 "<?xml version='1.0' encoding='ASCII' standalone='no'?>\n<root/>"))
2723
2724 tree = ElementTree(XML(result))
2725 self.assertEquals(False, tree.docinfo.standalone)
2726
2728 tostring = self.etree.tostring
2729 XML = self.etree.XML
2730 ElementTree = self.etree.ElementTree
2731
2732 root = XML(_bytes(
2733 "<?xml version='1.0' encoding='UTF-8' standalone='yes'?>\n<root/>"))
2734
2735 tree = ElementTree(root)
2736 self.assertEquals(True, tree.docinfo.standalone)
2737
2738 result = tostring(root, xml_declaration=True, encoding="ASCII")
2739 self.assertEquals(result, _bytes(
2740 "<?xml version='1.0' encoding='ASCII'?>\n<root/>"))
2741
2742 result = tostring(root, xml_declaration=True, encoding="ASCII",
2743 standalone=True)
2744 self.assertEquals(result, _bytes(
2745 "<?xml version='1.0' encoding='ASCII' standalone='yes'?>\n<root/>"))
2746
2748 tostring = self.etree.tostring
2749 Element = self.etree.Element
2750 SubElement = self.etree.SubElement
2751
2752 a = Element('a')
2753 a.text = "A"
2754 a.tail = "tail"
2755 b = SubElement(a, 'b')
2756 b.text = "B"
2757 b.tail = _str("Søk på nettet")
2758 c = SubElement(a, 'c')
2759 c.text = "C"
2760
2761 result = tostring(a, method="text", encoding="UTF-16")
2762
2763 self.assertEquals(_str('ABSøk på nettetCtail').encode("UTF-16"),
2764 result)
2765
2767 tostring = self.etree.tostring
2768 Element = self.etree.Element
2769 SubElement = self.etree.SubElement
2770
2771 a = Element('a')
2772 a.text = _str('Søk på nettetA')
2773 a.tail = "tail"
2774 b = SubElement(a, 'b')
2775 b.text = "B"
2776 b.tail = _str('Søk på nettetB')
2777 c = SubElement(a, 'c')
2778 c.text = "C"
2779
2780 self.assertRaises(UnicodeEncodeError,
2781 tostring, a, method="text")
2782
2783 self.assertEquals(
2784 _str('Søk på nettetABSøk på nettetBCtail').encode('utf-8'),
2785 tostring(a, encoding="UTF-8", method="text"))
2786
2788 tounicode = self.etree.tounicode
2789 Element = self.etree.Element
2790 SubElement = self.etree.SubElement
2791
2792 a = Element('a')
2793 b = SubElement(a, 'b')
2794 c = SubElement(a, 'c')
2795
2796 self.assert_(isinstance(tounicode(a), _unicode))
2797 self.assertEquals(_bytes('<a><b></b><c></c></a>'),
2798 canonicalize(tounicode(a)))
2799
2801 tounicode = self.etree.tounicode
2802 Element = self.etree.Element
2803 SubElement = self.etree.SubElement
2804
2805 a = Element('a')
2806 b = SubElement(a, 'b')
2807 c = SubElement(a, 'c')
2808 d = SubElement(c, 'd')
2809 self.assert_(isinstance(tounicode(b), _unicode))
2810 self.assert_(isinstance(tounicode(c), _unicode))
2811 self.assertEquals(_bytes('<b></b>'),
2812 canonicalize(tounicode(b)))
2813 self.assertEquals(_bytes('<c><d></d></c>'),
2814 canonicalize(tounicode(c)))
2815
2819
2821 tounicode = self.etree.tounicode
2822 Element = self.etree.Element
2823 SubElement = self.etree.SubElement
2824
2825 a = Element('a')
2826 b = SubElement(a, 'b')
2827 c = SubElement(a, 'c')
2828 d = SubElement(c, 'd')
2829 b.tail = 'Foo'
2830
2831 self.assert_(isinstance(tounicode(b), _unicode))
2832 self.assert_(tounicode(b) == '<b/>Foo' or
2833 tounicode(b) == '<b />Foo')
2834
2836 tounicode = self.etree.tounicode
2837 Element = self.etree.Element
2838 SubElement = self.etree.SubElement
2839
2840 a = Element('a')
2841 b = SubElement(a, 'b')
2842 c = SubElement(a, 'c')
2843
2844 result = tounicode(a)
2845 self.assertEquals(result, "<a><b/><c/></a>")
2846
2847 result = tounicode(a, pretty_print=False)
2848 self.assertEquals(result, "<a><b/><c/></a>")
2849
2850 result = tounicode(a, pretty_print=True)
2851 self.assertEquals(result, "<a>\n <b/>\n <c/>\n</a>\n")
2852
2854 tostring = self.etree.tostring
2855 Element = self.etree.Element
2856 SubElement = self.etree.SubElement
2857
2858 a = Element('a')
2859 b = SubElement(a, 'b')
2860 c = SubElement(a, 'c')
2861
2862 self.assert_(isinstance(tostring(a, encoding=_unicode), _unicode))
2863 self.assertEquals(_bytes('<a><b></b><c></c></a>'),
2864 canonicalize(tostring(a, encoding=_unicode)))
2865
2867 tostring = self.etree.tostring
2868 Element = self.etree.Element
2869 SubElement = self.etree.SubElement
2870
2871 a = Element('a')
2872 b = SubElement(a, 'b')
2873 c = SubElement(a, 'c')
2874 d = SubElement(c, 'd')
2875 self.assert_(isinstance(tostring(b, encoding=_unicode), _unicode))
2876 self.assert_(isinstance(tostring(c, encoding=_unicode), _unicode))
2877 self.assertEquals(_bytes('<b></b>'),
2878 canonicalize(tostring(b, encoding=_unicode)))
2879 self.assertEquals(_bytes('<c><d></d></c>'),
2880 canonicalize(tostring(c, encoding=_unicode)))
2881
2883 tostring = self.etree.tostring
2884 self.assertRaises(TypeError, self.etree.tostring,
2885 None, encoding=_unicode)
2886
2888 tostring = self.etree.tostring
2889 Element = self.etree.Element
2890 SubElement = self.etree.SubElement
2891
2892 a = Element('a')
2893 b = SubElement(a, 'b')
2894 c = SubElement(a, 'c')
2895 d = SubElement(c, 'd')
2896 b.tail = 'Foo'
2897
2898 self.assert_(isinstance(tostring(b, encoding=_unicode), _unicode))
2899 self.assert_(tostring(b, encoding=_unicode) == '<b/>Foo' or
2900 tostring(b, encoding=_unicode) == '<b />Foo')
2901
2903 tostring = self.etree.tostring
2904 Element = self.etree.Element
2905 SubElement = self.etree.SubElement
2906
2907 a = Element('a')
2908 b = SubElement(a, 'b')
2909 c = SubElement(a, 'c')
2910
2911 result = tostring(a, encoding=_unicode)
2912 self.assertEquals(result, "<a><b/><c/></a>")
2913
2914 result = tostring(a, encoding=_unicode, pretty_print=False)
2915 self.assertEquals(result, "<a><b/><c/></a>")
2916
2917 result = tostring(a, encoding=_unicode, pretty_print=True)
2918 self.assertEquals(result, "<a>\n <b/>\n <c/>\n</a>\n")
2919
2920 # helper methods
2921
2923 """Write out element for comparison.
2924 """
2925 ElementTree = self.etree.ElementTree
2926 f = BytesIO()
2927 tree = ElementTree(element=element)
2928 tree.write(f, encoding=encoding, compression=compression)
2929 data = f.getvalue()
2930 if compression:
2931 data = zlib.decompress(data)
2932 return canonicalize(data)
2933
2934
2937 filename = fileInTestDir('test_broken.xml')
2938 root = etree.XML(_bytes('''\
2939 <doc xmlns:xi="http://www.w3.org/2001/XInclude">
2940 <xi:include href="%s" parse="text"/>
2941 </doc>
2942 ''' % filename))
2943 old_text = root.text
2944 content = open(filename).read()
2945 old_tail = root[0].tail
2946
2947 self.include( etree.ElementTree(root) )
2948 self.assertEquals(old_text + content + old_tail,
2949 root.text)
2950
2952 tree = etree.parse(fileInTestDir('include/test_xinclude.xml'))
2953 self.assertNotEquals(
2954 'a',
2955 tree.getroot()[1].tag)
2956 # process xincludes
2957 self.include( tree )
2958 # check whether we find it replaced with included data
2959 self.assertEquals(
2960 'a',
2961 tree.getroot()[1].tag)
2962
2964 class res(etree.Resolver):
2965 include_text = open(fileInTestDir('test.xml')).read()
2966 called = {}
2967 def resolve(self, url, id, context):
2968 if url.endswith(".dtd"):
2969 self.called["dtd"] = True
2970 return self.resolve_filename(
2971 fileInTestDir('test.dtd'), context)
2972 elif url.endswith("test_xinclude.xml"):
2973 self.called["input"] = True
2974 return None # delegate to default resolver
2975 else:
2976 self.called["include"] = True
2977 return self.resolve_string(self.include_text, context)
2978
2979 res_instance = res()
2980 parser = etree.XMLParser(load_dtd = True)
2981 parser.resolvers.add(res_instance)
2982
2983 tree = etree.parse(fileInTestDir('include/test_xinclude.xml'),
2984 parser = parser)
2985
2986 self.include(tree)
2987
2988 called = list(res_instance.called.items())
2989 called.sort()
2990 self.assertEquals(
2991 [("dtd", True), ("include", True), ("input", True)],
2992 called)
2993
2997
2998
3003
3004
3007 tree = self.parse(_bytes('<a><b/></a>'))
3008 f = BytesIO()
3009 tree.write_c14n(f)
3010 s = f.getvalue()
3011 self.assertEquals(_bytes('<a><b></b></a>'),
3012 s)
3013
3015 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>'))
3016 f = BytesIO()
3017 tree.write_c14n(f, compression=9)
3018 s = gzip.GzipFile(fileobj=BytesIO(f.getvalue())).read()
3019 self.assertEquals(_bytes('<a>'+'<b></b>'*200+'</a>'),
3020 s)
3021
3023 tree = self.parse(_bytes('<a><b/></a>'))
3024 handle, filename = tempfile.mkstemp()
3025 try:
3026 tree.write_c14n(filename)
3027 f = open(filename, 'rb')
3028 data = f.read()
3029 f.close()
3030 finally:
3031 os.close(handle)
3032 os.remove(filename)
3033 self.assertEquals(_bytes('<a><b></b></a>'),
3034 data)
3035
3037 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>'))
3038 handle, filename = tempfile.mkstemp()
3039 try:
3040 tree.write_c14n(filename, compression=9)
3041 f = gzip.open(filename, 'rb')
3042 data = f.read()
3043 f.close()
3044 finally:
3045 os.close(handle)
3046 os.remove(filename)
3047 self.assertEquals(_bytes('<a>'+'<b></b>'*200+'</a>'),
3048 data)
3049
3051 tree = self.parse(_bytes('<!--hi--><a><!--ho--><b/></a><!--hu-->'))
3052 f = BytesIO()
3053 tree.write_c14n(f)
3054 s = f.getvalue()
3055 self.assertEquals(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'),
3056 s)
3057 f = BytesIO()
3058 tree.write_c14n(f, with_comments=True)
3059 s = f.getvalue()
3060 self.assertEquals(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'),
3061 s)
3062 f = BytesIO()
3063 tree.write_c14n(f, with_comments=False)
3064 s = f.getvalue()
3065 self.assertEquals(_bytes('<a><b></b></a>'),
3066 s)
3067
3069 tree = self.parse(_bytes('<!--hi--><a><!--ho--><b/></a><!--hu-->'))
3070 s = etree.tostring(tree, method='c14n')
3071 self.assertEquals(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'),
3072 s)
3073 s = etree.tostring(tree, method='c14n', with_comments=True)
3074 self.assertEquals(_bytes('<!--hi-->\n<a><!--ho--><b></b></a>\n<!--hu-->'),
3075 s)
3076 s = etree.tostring(tree, method='c14n', with_comments=False)
3077 self.assertEquals(_bytes('<a><b></b></a>'),
3078 s)
3079
3081 tree = self.parse(_bytes('<!--hi--><a><!--ho--><b/></a><!--hu-->'))
3082 s = etree.tostring(tree.getroot(), method='c14n')
3083 self.assertEquals(_bytes('<a><!--ho--><b></b></a>'),
3084 s)
3085 s = etree.tostring(tree.getroot(), method='c14n', with_comments=True)
3086 self.assertEquals(_bytes('<a><!--ho--><b></b></a>'),
3087 s)
3088 s = etree.tostring(tree.getroot(), method='c14n', with_comments=False)
3089 self.assertEquals(_bytes('<a><b></b></a>'),
3090 s)
3091
3093 tree = self.parse(_bytes(
3094 '<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b/></a>'))
3095 f = BytesIO()
3096 tree.write_c14n(f)
3097 s = f.getvalue()
3098 self.assertEquals(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'),
3099 s)
3100 f = BytesIO()
3101 tree.write_c14n(f, exclusive=False)
3102 s = f.getvalue()
3103 self.assertEquals(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'),
3104 s)
3105 f = BytesIO()
3106 tree.write_c14n(f, exclusive=True)
3107 s = f.getvalue()
3108 self.assertEquals(_bytes('<a xmlns="http://abc"><z:b xmlns:z="http://cde"></z:b></a>'),
3109 s)
3110
3112 tree = self.parse(_bytes(
3113 '<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b/></a>'))
3114 s = etree.tostring(tree, method='c14n')
3115 self.assertEquals(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'),
3116 s)
3117 s = etree.tostring(tree, method='c14n', exclusive=False)
3118 self.assertEquals(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'),
3119 s)
3120 s = etree.tostring(tree, method='c14n', exclusive=True)
3121 self.assertEquals(_bytes('<a xmlns="http://abc"><z:b xmlns:z="http://cde"></z:b></a>'),
3122 s)
3123
3125 tree = self.parse(_bytes(
3126 '<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b/></a>'))
3127 s = etree.tostring(tree.getroot(), method='c14n')
3128 self.assertEquals(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'),
3129 s)
3130 s = etree.tostring(tree.getroot(), method='c14n', exclusive=False)
3131 self.assertEquals(_bytes('<a xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"><z:b></z:b></a>'),
3132 s)
3133 s = etree.tostring(tree.getroot(), method='c14n', exclusive=True)
3134 self.assertEquals(_bytes('<a xmlns="http://abc"><z:b xmlns:z="http://cde"></z:b></a>'),
3135 s)
3136
3137 s = etree.tostring(tree.getroot()[0], method='c14n', exclusive=False)
3138 self.assertEquals(_bytes('<z:b xmlns="http://abc" xmlns:y="http://bcd" xmlns:z="http://cde"></z:b>'),
3139 s)
3140 s = etree.tostring(tree.getroot()[0], method='c14n', exclusive=True)
3141 self.assertEquals(_bytes('<z:b xmlns:z="http://cde"></z:b>'),
3142 s)
3143
3144
3147 tree = self.parse(_bytes('<a><b/></a>'))
3148 f = BytesIO()
3149 tree.write(f)
3150 s = f.getvalue()
3151 self.assertEquals(_bytes('<a><b/></a>'),
3152 s)
3153
3155 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>'))
3156 f = BytesIO()
3157 tree.write(f, compression=9)
3158 s = gzip.GzipFile(fileobj=BytesIO(f.getvalue())).read()
3159 self.assertEquals(_bytes('<a>'+'<b/>'*200+'</a>'),
3160 s)
3161
3163 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>'))
3164 f = BytesIO()
3165 tree.write(f, compression=0)
3166 s0 = f.getvalue()
3167
3168 f = BytesIO()
3169 tree.write(f)
3170 self.assertEquals(f.getvalue(), s0)
3171
3172 f = BytesIO()
3173 tree.write(f, compression=1)
3174 s = f.getvalue()
3175 self.assert_(len(s) <= len(s0))
3176 s1 = gzip.GzipFile(fileobj=BytesIO(s)).read()
3177
3178 f = BytesIO()
3179 tree.write(f, compression=9)
3180 s = f.getvalue()
3181 self.assert_(len(s) <= len(s0))
3182 s9 = gzip.GzipFile(fileobj=BytesIO(s)).read()
3183
3184 self.assertEquals(_bytes('<a>'+'<b/>'*200+'</a>'),
3185 s0)
3186 self.assertEquals(_bytes('<a>'+'<b/>'*200+'</a>'),
3187 s1)
3188 self.assertEquals(_bytes('<a>'+'<b/>'*200+'</a>'),
3189 s9)
3190
3192 tree = self.parse(_bytes('<a><b/></a>'))
3193 handle, filename = tempfile.mkstemp()
3194 try:
3195 tree.write(filename)
3196 f = open(filename, 'rb')
3197 data = f.read()
3198 f.close()
3199 finally:
3200 os.close(handle)
3201 os.remove(filename)
3202 self.assertEquals(_bytes('<a><b/></a>'),
3203 data)
3204
3206 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>'))
3207 handle, filename = tempfile.mkstemp()
3208 try:
3209 tree.write(filename, compression=9)
3210 f = gzip.open(filename, 'rb')
3211 data = f.read()
3212 f.close()
3213 finally:
3214 os.close(handle)
3215 os.remove(filename)
3216 self.assertEquals(_bytes('<a>'+'<b/>'*200+'</a>'),
3217 data)
3218
3220 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>'))
3221 handle, filename = tempfile.mkstemp()
3222 try:
3223 tree.write(filename, compression=9)
3224 data = etree.tostring(etree.parse(filename))
3225 finally:
3226 os.close(handle)
3227 os.remove(filename)
3228 self.assertEquals(_bytes('<a>'+'<b/>'*200+'</a>'),
3229 data)
3230
3232 tree = self.parse(_bytes('<a>'+'<b/>'*200+'</a>'))
3233 handle, filename = tempfile.mkstemp()
3234 try:
3235 tree.write(filename, compression=9)
3236 data = etree.tostring(etree.parse(
3237 gzip.GzipFile(filename)))
3238 finally:
3239 os.close(handle)
3240 os.remove(filename)
3241 self.assertEquals(_bytes('<a>'+'<b/>'*200+'</a>'),
3242 data)
3243
3245 etree = etree
3246
3248 parse = self.etree.parse
3249 f = BytesIO('<a><b></c></b></a>')
3250 self.etree.clear_error_log()
3251 try:
3252 parse(f)
3253 logs = None
3254 except SyntaxError:
3255 e = sys.exc_info()[1]
3256 logs = e.error_log
3257 f.close()
3258 self.assert_([ log for log in logs
3259 if 'mismatch' in log.message ])
3260 self.assert_([ log for log in logs
3261 if 'PARSER' in log.domain_name])
3262 self.assert_([ log for log in logs
3263 if 'ERR_TAG_NAME_MISMATCH' in log.type_name ])
3264 self.assert_([ log for log in logs
3265 if 1 == log.line ])
3266 self.assert_([ log for log in logs
3267 if 15 == log.column ])
3268
3279
3280 self.etree.use_global_python_log(Logger())
3281 f = BytesIO('<a><b></c></b></a>')
3282 try:
3283 parse(f)
3284 except SyntaxError:
3285 pass
3286 f.close()
3287
3288 self.assert_([ message for message in messages
3289 if 'mismatch' in message ])
3290 self.assert_([ message for message in messages
3291 if ':PARSER:' in message])
3292 self.assert_([ message for message in messages
3293 if ':ERR_TAG_NAME_MISMATCH:' in message ])
3294 self.assert_([ message for message in messages
3295 if ':1:15:' in message ])
3296
3298 suite = unittest.TestSuite()
3299 suite.addTests([unittest.makeSuite(ETreeOnlyTestCase)])
3300 suite.addTests([unittest.makeSuite(ETreeXIncludeTestCase)])
3301 suite.addTests([unittest.makeSuite(ElementIncludeTestCase)])
3302 suite.addTests([unittest.makeSuite(ETreeC14NTestCase)])
3303 suite.addTests([unittest.makeSuite(ETreeWriteTestCase)])
3304 suite.addTests([unittest.makeSuite(ETreeErrorLogTest)])
3305 suite.addTests(
3306 [make_doctest('../../../doc/tutorial.txt')])
3307 suite.addTests(
3308 [make_doctest('../../../doc/api.txt')])
3309 suite.addTests(
3310 [make_doctest('../../../doc/FAQ.txt')])
3311 suite.addTests(
3312 [make_doctest('../../../doc/parsing.txt')])
3313 suite.addTests(
3314 [make_doctest('../../../doc/resolvers.txt')])
3315 return suite
3316
3317 if __name__ == '__main__':
3318 print('to test use test.py %s' % __file__)
3319
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