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1 # -*- coding: utf-8 -*- 2 3 """ 4 Tests for the ElementTree API 5 6 Only test cases that apply equally well to etree and ElementTree 7 belong here. Note that there is a second test module called test_io.py 8 for IO related test cases. 9 """ 10 11 import unittest, doctest 12 import os, re, tempfile, copy, operator, gc 13 14 from common_imports import StringIO, etree, ElementTree, cElementTree 15 from common_imports import fileInTestDir, canonicalize 16 17 if cElementTree is not None: 18 if tuple([int(n) for n in 19 getattr(cElementTree, "VERSION", "0.0").split(".")]) <= (1,0,6): 20 cElementTree = None 21 22 try: 23 reversed 24 except NameError: 25 # Python 2.3 2931 etree = None 32 3520237 for i in range(10): 38 e = self.etree.Element('foo') 39 self.assertEquals(e.tag, 'foo') 40 self.assertEquals(e.text, None) 41 self.assertEquals(e.tail, None)4244 Element = self.etree.Element 45 46 root = Element('root') 47 root.append(Element('one')) 48 root.append(Element('two')) 49 root.append(Element('three')) 50 self.assertEquals(3, len(root)) 51 self.assertEquals('one', root[0].tag) 52 self.assertEquals('two', root[1].tag) 53 self.assertEquals('three', root[2].tag) 54 self.assertRaises(IndexError, operator.getitem, root, 3)5557 Element = self.etree.Element 58 SubElement = self.etree.SubElement 59 60 root = Element('root') 61 SubElement(root, 'one') 62 SubElement(root, 'two') 63 SubElement(root, 'three') 64 self.assertEquals(3, len(root)) 65 self.assertEquals('one', root[0].tag) 66 self.assertEquals('two', root[1].tag) 67 self.assertEquals('three', root[2].tag)6870 Element = self.etree.Element 71 SubElement = self.etree.SubElement 72 73 root1 = Element('root') 74 SubElement(root1, 'one') 75 self.assert_(root1[0] in root1) 76 77 root2 = Element('root') 78 SubElement(root2, 'two') 79 SubElement(root2, 'three') 80 self.assert_(root2[0] in root2) 81 self.assert_(root2[1] in root2) 82 83 self.assertFalse(root1[0] in root2) 84 self.assertFalse(root2[0] in root1) 85 self.assertFalse(None in root2)8688 ElementTree = self.etree.ElementTree 89 90 f = StringIO('<doc>Test<one>One</one></doc>') 91 doc = ElementTree(file=f) 92 root = doc.getroot() 93 self.assertEquals(1, len(root)) 94 self.assertEquals('one', root[0].tag) 95 self.assertRaises(IndexError, operator.getitem, root, 1)9698 ElementTree = self.etree.ElementTree 99 100 f = StringIO('<doc><one>One</one><two>Two</two>hm<three>Three</three></doc>') 101 doc = ElementTree(file=f) 102 root = doc.getroot() 103 self.assertEquals(3, len(root)) 104 self.assertEquals('one', root[0].tag) 105 self.assertEquals('two', root[1].tag) 106 self.assertEquals('three', root[2].tag)107109 ElementTree = self.etree.ElementTree 110 111 f = StringIO('<doc>Test</doc>') 112 doc = ElementTree(file=f) 113 root = doc.getroot() 114 self.assertEquals(0, len(root))115117 Element = self.etree.Element 118 SubElement = self.etree.SubElement 119 a = Element('a') 120 b = SubElement(a, 'b') 121 c = SubElement(a, 'c') 122 d = SubElement(a, 'd') 123 self.assertEquals(d, a[-1]) 124 self.assertEquals(c, a[-2]) 125 self.assertEquals(b, a[-3]) 126 self.assertRaises(IndexError, operator.getitem, a, -4) 127 a[-1] = e = Element('e') 128 self.assertEquals(e, a[-1]) 129 del a[-1] 130 self.assertEquals(2, len(a))131133 ElementTree = self.etree.ElementTree 134 135 f = StringIO('<doc><one>One</one><two>Two</two></doc>') 136 doc = ElementTree(file=f) 137 root = doc.getroot() 138 self.assertEquals(2, len(root)) 139 self.assertEquals('one', root[0].tag) 140 self.assertEquals('two', root[1].tag)141143 ElementTree = self.etree.ElementTree 144 145 f = StringIO('<doc>This is a text</doc>') 146 doc = ElementTree(file=f) 147 root = doc.getroot() 148 self.assertEquals('This is a text', root.text)149151 ElementTree = self.etree.ElementTree 152 153 f = StringIO('<doc></doc>') 154 doc = ElementTree(file=f) 155 root = doc.getroot() 156 self.assertEquals(None, root.text)157159 ElementTree = self.etree.ElementTree 160 161 f = StringIO('<doc><one>One</one></doc>') 162 doc = ElementTree(file=f) 163 root = doc.getroot() 164 self.assertEquals(None, root.text) 165 self.assertEquals('One', root[0].text)166168 ElementTree = self.etree.ElementTree 169 170 f = StringIO('<doc>This is > than a text</doc>') 171 doc = ElementTree(file=f) 172 root = doc.getroot() 173 self.assertEquals('This is > than a text', root.text)174176 Element = self.etree.Element 177 178 a = Element("a") 179 a.text = "<>&" 180 self.assertXML('<a><>&</a>', 181 a)182184 tostring = self.etree.tostring 185 Element = self.etree.Element 186 187 a = Element("a") 188 a.text = "<>&" 189 self.assertEquals('<a><>&</a>', 190 tostring(a))191 197 198 a = Element("a") 199 a.text = strTest("text") 200 self.assertXML('<a>text</a>', 201 a)204 ElementTree = self.etree.ElementTree 205 206 f = StringIO('<doc>This is <i>mixed</i> content.</doc>') 207 doc = ElementTree(file=f) 208 root = doc.getroot() 209 self.assertEquals(1, len(root)) 210 self.assertEquals('This is ', root.text) 211 self.assertEquals(None, root.tail) 212 self.assertEquals('mixed', root[0].text) 213 self.assertEquals(' content.', root[0].tail)214216 Element = self.etree.Element 217 SubElement = self.etree.SubElement 218 219 class strTest(str): 220 pass221 222 a = Element("a") 223 SubElement(a, "t").tail = strTest("tail") 224 self.assertXML('<a><t></t>tail</a>', 225 a) 226228 # this is discouraged for ET compat, should not be tested... 229 XML = self.etree.XML 230 231 root = XML('<doc>This is <i>mixed</i> content.</doc>') 232 self.assertEquals(1, len(root)) 233 self.assertEquals('This is ', root.text) 234 self.assertEquals(None, root.tail) 235 self.assertEquals('mixed', root[0].text) 236 self.assertEquals(' content.', root[0].tail) 237 238 del root[0].tail 239 240 self.assertEquals(1, len(root)) 241 self.assertEquals('This is ', root.text) 242 self.assertEquals(None, root.tail) 243 self.assertEquals('mixed', root[0].text) 244 self.assertEquals(None, root[0].tail) 245 246 root[0].tail = "TAIL" 247 248 self.assertEquals(1, len(root)) 249 self.assertEquals('This is ', root.text) 250 self.assertEquals(None, root.tail) 251 self.assertEquals('mixed', root[0].text) 252 self.assertEquals('TAIL', root[0].tail)253255 Element = self.etree.Element 256 ElementTree = self.etree.ElementTree 257 258 el = Element('hoi') 259 doc = ElementTree(el) 260 root = doc.getroot() 261 self.assertEquals(None, root.text) 262 self.assertEquals('hoi', root.tag)263265 ElementTree = self.etree.ElementTree 266 267 f = StringIO('<doc one="One" two="Two"/>') 268 doc = ElementTree(file=f) 269 root = doc.getroot() 270 self.assertEquals('One', root.attrib['one']) 271 self.assertEquals('Two', root.attrib['two']) 272 self.assertRaises(KeyError, operator.getitem, root.attrib, 'three')273275 ElementTree = self.etree.ElementTree 276 277 f = StringIO('<doc one="One" two="Two"/>') 278 doc = ElementTree(file=f) 279 root = doc.getroot() 280 self.assertEquals('One', root.attrib.get('one')) 281 self.assertEquals('Two', root.attrib.get('two')) 282 self.assertEquals(None, root.attrib.get('three')) 283 self.assertEquals('foo', root.attrib.get('three', 'foo'))284286 ElementTree = self.etree.ElementTree 287 288 f = StringIO('<doc one="One" two="Two"/>') 289 doc = ElementTree(file=f) 290 root = doc.getroot() 291 self.assertEquals('One', root.get('one')) 292 self.assertEquals('Two', root.get('two')) 293 self.assertEquals(None, root.get('three')) 294 self.assertEquals('foo', root.get('three', 'foo'))295297 XML = self.etree.XML 298 299 root = XML('<doc one="One" two="Two"/>') 300 self.assertEquals('One', root.get('one')) 301 self.assertEquals('Two', root.get('two')) 302 root.attrib.clear() 303 self.assertEquals(None, root.get('one')) 304 self.assertEquals(None, root.get('two'))305307 Element = self.etree.Element 308 309 root = Element("root", one="One") 310 root.set("two", "Two") 311 self.assertEquals('One', root.get('one')) 312 self.assertEquals('Two', root.get('two')) 313 root.attrib.clear() 314 self.assertEquals(None, root.get('one')) 315 self.assertEquals(None, root.get('two'))316318 Element = self.etree.Element 319 SubElement = self.etree.SubElement 320 321 attribNS = '{http://foo/bar}x' 322 323 parent = Element('parent') 324 parent.set(attribNS, 'a') 325 child = SubElement(parent, 'child') 326 child.set(attribNS, 'b') 327 328 self.assertEquals('a', parent.get(attribNS)) 329 self.assertEquals('b', child.get(attribNS)) 330 331 parent.clear() 332 self.assertEquals(None, parent.get(attribNS)) 333 self.assertEquals('b', child.get(attribNS))334336 XML = self.etree.XML 337 338 root = XML('<doc alpha="Alpha" beta="Beta"/>') 339 items = root.attrib.items() 340 items.sort() 341 self.assertEquals( 342 [('alpha', 'Alpha'), ('beta', 'Beta')], 343 items) 344 345 root.attrib.update({'alpha' : 'test', 'gamma' : 'Gamma'}) 346 347 items = root.attrib.items() 348 items.sort() 349 self.assertEquals( 350 [('alpha', 'test'), ('beta', 'Beta'), ('gamma', 'Gamma')], 351 items)352354 XML = self.etree.XML 355 356 root = XML('<doc alpha="Alpha" beta="Beta"/>') 357 items = root.attrib.items() 358 items.sort() 359 self.assertEquals( 360 [('alpha', 'Alpha'), ('beta', 'Beta')], 361 items) 362 363 root.attrib.update({'alpha' : 'test', 'gamma' : 'Gamma'}.items()) 364 365 items = root.attrib.items() 366 items.sort() 367 self.assertEquals( 368 [('alpha', 'test'), ('beta', 'Beta'), ('gamma', 'Gamma')], 369 items)370372 XML = self.etree.XML 373 374 root = XML('<doc alpha="Alpha" beta="Beta"/>') 375 items = root.attrib.items() 376 items.sort() 377 self.assertEquals( 378 [('alpha', 'Alpha'), ('beta', 'Beta')], 379 items) 380 381 root.attrib.update({'alpha' : 'test', 'gamma' : 'Gamma'}.iteritems()) 382 383 items = root.attrib.items() 384 items.sort() 385 self.assertEquals( 386 [('alpha', 'test'), ('beta', 'Beta'), ('gamma', 'Gamma')], 387 items)388390 XML = self.etree.XML 391 392 root = XML('<doc alpha="Alpha" beta="Beta" gamma="Gamma"/>') 393 keys = root.attrib.keys() 394 keys.sort() 395 self.assertEquals(['alpha', 'beta', 'gamma'], keys)396398 XML = self.etree.XML 399 400 root = XML('<doc alpha="Alpha" beta="Beta" gamma="Gamma"/>') 401 keys = root.keys() 402 keys.sort() 403 self.assertEquals(['alpha', 'beta', 'gamma'], keys)404406 XML = self.etree.XML 407 408 root = XML('<doc alpha="Alpha" beta="Beta" gamma="Gamma"/>') 409 items = root.items() 410 items.sort() 411 self.assertEquals( 412 [('alpha','Alpha'), ('beta','Beta'), ('gamma','Gamma')], 413 items)414416 XML = self.etree.XML 417 418 root = XML('<foo bar="Bar" xmlns:ns="http://ns.codespeak.net/test" ns:baz="Baz" />') 419 keys = root.keys() 420 keys.sort() 421 self.assertEquals(['bar', '{http://ns.codespeak.net/test}baz'], 422 keys)423425 XML = self.etree.XML 426 427 root = XML('<doc alpha="Alpha" beta="Beta" gamma="Gamma"/>') 428 values = root.attrib.values() 429 values.sort() 430 self.assertEquals(['Alpha', 'Beta', 'Gamma'], values)431433 XML = self.etree.XML 434 435 root = XML('<foo bar="Bar" xmlns:ns="http://ns.codespeak.net/test" ns:baz="Baz" />') 436 values = root.attrib.values() 437 values.sort() 438 self.assertEquals( 439 ['Bar', 'Baz'], values)440442 XML = self.etree.XML 443 444 root = XML('<doc alpha="Alpha" beta="Beta" gamma="Gamma"/>') 445 items = root.attrib.items() 446 items.sort() 447 self.assertEquals([ 448 ('alpha', 'Alpha'), 449 ('beta', 'Beta'), 450 ('gamma', 'Gamma'), 451 ], 452 items)453455 XML = self.etree.XML 456 457 root = XML('<foo bar="Bar" xmlns:ns="http://ns.codespeak.net/test" ns:baz="Baz" />') 458 items = root.attrib.items() 459 items.sort() 460 self.assertEquals( 461 [('bar', 'Bar'), ('{http://ns.codespeak.net/test}baz', 'Baz')], 462 items)463465 XML = self.etree.XML 466 467 expected = "{'{http://ns.codespeak.net/test}baz': 'Baz', 'bar': 'Bar'}" 468 alternative = "{'bar': 'Bar', '{http://ns.codespeak.net/test}baz': 'Baz'}" 469 470 root = XML('<foo bar="Bar" xmlns:ns="http://ns.codespeak.net/test" ns:baz="Baz" />') 471 try: 472 self.assertEquals(expected, str(root.attrib)) 473 except AssertionError: 474 self.assertEquals(alternative, str(root.attrib))475477 XML = self.etree.XML 478 479 root = XML('<foo bar="Bar" xmlns:ns="http://ns.codespeak.net/test" ns:baz="Baz" />') 480 self.assertEquals( 481 True, root.attrib.has_key('bar')) 482 self.assertEquals( 483 False, root.attrib.has_key('baz')) 484 self.assertEquals( 485 False, root.attrib.has_key('hah')) 486 self.assertEquals( 487 True, 488 root.attrib.has_key('{http://ns.codespeak.net/test}baz'))489491 XML = self.etree.XML 492 493 root = XML('<foo bar="Bar" xmlns:ns="http://ns.codespeak.net/test" ns:baz="Baz" />') 494 self.assertEquals( 495 True, 'bar' in root.attrib) 496 self.assertEquals( 497 False, 'baz' in root.attrib) 498 self.assertEquals( 499 False, 'hah' in root.attrib) 500 self.assertEquals( 501 True, 502 '{http://ns.codespeak.net/test}baz' in root.attrib)503505 Element = self.etree.Element 506 507 root = Element("root") 508 root.set("attr", "TEST") 509 self.assertEquals("TEST", root.get("attr"))510512 XML = self.etree.XML 513 514 root = XML('<doc>This is a text.</doc>') 515 self.assertEquals(0, len(root)) 516 self.assertEquals('This is a text.', root.text)517519 XMLID = self.etree.XMLID 520 XML = self.etree.XML 521 xml_text = ''' 522 <document> 523 <h1 id="chapter1">...</h1> 524 <p id="note1" class="note">...</p> 525 <p>Regular paragraph.</p> 526 <p xml:id="xmlid">XML:ID paragraph.</p> 527 <p id="warn1" class="warning">...</p> 528 </document> 529 ''' 530 531 root, dic = XMLID(xml_text) 532 root2 = XML(xml_text) 533 self.assertEquals(self._writeElement(root), 534 self._writeElement(root2)) 535 expected = { 536 "chapter1" : root[0], 537 "note1" : root[1], 538 "warn1" : root[4] 539 } 540 self.assertEquals(dic, expected)541543 fromstring = self.etree.fromstring 544 545 root = fromstring('<doc>This is a text.</doc>') 546 self.assertEquals(0, len(root)) 547 self.assertEquals('This is a text.', root.text)548550 fromstringlist = self.etree.fromstringlist 551 552 root = fromstringlist(["<do", "c>T", "hi", "s is", 553 " a text.<", "/doc", ">"]) 554 self.assertEquals(0, len(root)) 555 self.assertEquals('This is a text.', root.text)556558 fromstringlist = self.etree.fromstringlist 559 560 root = fromstringlist(list('<doc>This is a text.</doc>')) 561 self.assertEquals(0, len(root)) 562 self.assertEquals('This is a text.', root.text)563565 fromstringlist = self.etree.fromstringlist 566 567 root = fromstringlist(['<doc>This is a text.</doc>']) 568 self.assertEquals(0, len(root)) 569 self.assertEquals('This is a text.', root.text)570572 iselement = self.etree.iselement 573 Element = self.etree.Element 574 ElementTree = self.etree.ElementTree 575 XML = self.etree.XML 576 Comment = self.etree.Comment 577 ProcessingInstruction = self.etree.ProcessingInstruction 578 579 el = Element('hoi') 580 self.assert_(iselement(el)) 581 582 el2 = XML('<foo/>') 583 self.assert_(iselement(el2)) 584 585 tree = ElementTree(element=Element('dag')) 586 self.assert_(not iselement(tree)) 587 self.assert_(iselement(tree.getroot())) 588 589 c = Comment('test') 590 self.assert_(iselement(c)) 591 592 p = ProcessingInstruction("test", "some text") 593 self.assert_(iselement(p))594596 XML = self.etree.XML 597 598 root = XML('<doc><one/><two>Two</two>Hm<three/></doc>') 599 result = [] 600 for el in root: 601 result.append(el.tag) 602 self.assertEquals(['one', 'two', 'three'], result)603605 XML = self.etree.XML 606 607 root = XML('<doc></doc>') 608 result = [] 609 for el in root: 610 result.append(el.tag) 611 self.assertEquals([], result)612614 XML = self.etree.XML 615 616 root = XML('<doc>Text</doc>') 617 result = [] 618 for el in root: 619 result.append(el.tag) 620 self.assertEquals([], result)621623 # this would cause a crash in the past 624 fromstring = self.etree.fromstring 625 root = etree.fromstring('<html><p></p>x</html>') 626 for elem in root: 627 elem.tail = ''628630 XML = self.etree.XML 631 root = XML('<doc><one/><two>Two</two>Hm<three/></doc>') 632 result = [] 633 for el in reversed(root): 634 result.append(el.tag) 635 self.assertEquals(['three', 'two', 'one'], result)636638 XML = self.etree.XML 639 640 root = XML('<doc><one/><two>Two</two>Hm<three/></doc>') 641 result = [] 642 add = True 643 for el in root: 644 result.append(el.tag) 645 if add: 646 self.etree.SubElement(root, 'four') 647 add = False 648 self.assertEquals(['one', 'two', 'three', 'four'], result)649651 XML = self.etree.XML 652 653 root = XML('<doc><one/><two>Two</two>Hm<three/></doc>') 654 result = [] 655 for el in root: 656 result.append(el.tag) 657 del root[-1] 658 self.assertEquals(['one', 'two'], result)659661 XML = self.etree.XML 662 663 root = XML('<doc><one/><two/></doc>') 664 result = [] 665 for el0 in root: 666 result.append(el0.tag) 667 for el1 in root: 668 result.append(el1.tag) 669 self.assertEquals(['one','one', 'two', 'two', 'one', 'two'], result)670672 XML = self.etree.XML 673 674 root = XML('<doc alpha="Alpha" beta="Beta" gamma="Gamma" />') 675 result = [] 676 for key in root.attrib: 677 result.append(key) 678 result.sort() 679 self.assertEquals(['alpha', 'beta', 'gamma'], result)680682 XML = self.etree.XML 683 root = XML('<a><b><c/></b><b/><c><b/></c></a>') 684 self.assertEquals(len(list(root.findall("c"))), 1) 685 self.assertEquals(len(list(root.findall(".//c"))), 2) 686 self.assertEquals(len(list(root.findall(".//b"))), 3) 687 self.assertEquals(len(list(root.findall(".//b"))[0]), 1) 688 self.assertEquals(len(list(root.findall(".//b"))[1]), 0) 689 self.assertEquals(len(list(root.findall(".//b"))[2]), 0)690692 XML = self.etree.XML 693 root = XML('<a xmlns:x="X" xmlns:y="Y"><x:b><c/></x:b><b/><c><x:b/><b/></c><b/></a>') 694 self.assertEquals(len(list(root.findall(".//{X}b"))), 2) 695 self.assertEquals(len(list(root.findall(".//b"))), 3) 696 self.assertEquals(len(list(root.findall("b"))), 2)697699 Element = self.etree.Element 700 701 el = Element('tag', foo='Foo', bar='Bar') 702 self.assertEquals('Foo', el.attrib['foo']) 703 self.assertEquals('Bar', el.attrib['bar'])704706 Element = self.etree.Element 707 708 el = Element('tag', {'foo':'Foo', 'bar':'Bar'}) 709 self.assertEquals('Foo', el.attrib['foo']) 710 self.assertEquals('Bar', el.attrib['bar'])711713 Element = self.etree.Element 714 715 el = Element('tag', {'{ns1}foo':'Foo', '{ns2}bar':'Bar'}) 716 self.assertEquals('Foo', el.attrib['{ns1}foo']) 717 self.assertEquals('Bar', el.attrib['{ns2}bar'])718720 Element = self.etree.Element 721 SubElement = self.etree.SubElement 722 723 el = Element('tag') 724 SubElement(el, 'foo', {'foo':'Foo'}, baz="Baz") 725 self.assertEquals("Baz", el[0].attrib['baz']) 726 self.assertEquals('Foo', el[0].attrib['foo'])727729 Element = self.etree.Element 730 SubElement = self.etree.SubElement 731 732 el = Element('tag') 733 SubElement(el, 'foo', {'{ns1}foo':'Foo', '{ns2}bar':'Bar'}) 734 self.assertEquals('Foo', el[0].attrib['{ns1}foo']) 735 self.assertEquals('Bar', el[0].attrib['{ns2}bar'])736738 ElementTree = self.etree.ElementTree 739 XML = self.etree.XML 740 741 for i in range(10): 742 f = StringIO() 743 root = XML('<doc%s>This is a test.</doc%s>' % (i, i)) 744 tree = ElementTree(element=root) 745 tree.write(f) 746 data = f.getvalue() 747 self.assertEquals( 748 '<doc%s>This is a test.</doc%s>' % (i, i), 749 canonicalize(data))750752 ElementTree = self.etree.ElementTree 753 Element = self.etree.Element 754 SubElement = self.etree.SubElement 755 756 html = Element('html') 757 body = SubElement(html, 'body') 758 p = SubElement(body, 'p') 759 p.text = "html" 760 SubElement(p, 'br').tail = "test" 761 762 tree = ElementTree(element=html) 763 f = StringIO() 764 tree.write(f, method="html") 765 data = f.getvalue().replace('\n','') 766 767 self.assertEquals('<html><body><p>html<br>test</p></body></html>', 768 data)769771 ElementTree = self.etree.ElementTree 772 Element = self.etree.Element 773 SubElement = self.etree.SubElement 774 775 a = Element('a') 776 a.text = "A" 777 a.tail = "tail" 778 b = SubElement(a, 'b') 779 b.text = "B" 780 b.tail = "TAIL" 781 c = SubElement(a, 'c') 782 c.text = "C" 783 784 tree = ElementTree(element=a) 785 f = StringIO() 786 tree.write(f, method="text") 787 data = f.getvalue() 788 789 self.assertEquals('ABTAILCtail', 790 data)791793 ElementTree = self.etree.ElementTree 794 XML = self.etree.XML 795 796 tree = ElementTree( XML('<doc>This is a test.</doc>') ) 797 self.assertRaises(IOError, tree.write, 798 "definitely////\\-\\nonexisting\\-\\////FILE")799 800 # this could trigger a crash, apparently because the document 801 # reference was prematurely garbage collected803 Element = self.etree.Element 804 805 element = Element('tag') 806 for i in range(10): 807 element.attrib['key'] = 'value' 808 value = element.attrib['key'] 809 self.assertEquals(value, 'value')810 811 # from doctest; for some reason this caused crashes too813 Element = self.etree.Element 814 ElementTree = self.etree.ElementTree 815 816 f = StringIO() 817 for i in range(10): 818 element = Element('tag%s' % i) 819 self._check_element(element) 820 tree = ElementTree(element) 821 tree.write(f) 822 self._check_element_tree(tree)823825 Element = self.etree.Element 826 SubElement = self.etree.SubElement 827 828 el = Element('foo') 829 el2 = SubElement(el, 'bar') 830 el3 = SubElement(el2, 'baz') 831 832 al = Element('foo2') 833 al2 = SubElement(al, 'bar2') 834 al3 = SubElement(al2, 'baz2') 835 836 # now move al2 into el 837 el.append(al2) 838 839 # now change al3 directly 840 al3.text = 'baz2-modified' 841 842 # it should have changed through this route too 843 self.assertEquals( 844 'baz2-modified', 845 el[1][0].text)846848 Element = self.etree.Element 849 SubElement = self.etree.SubElement 850 851 a = Element('a') 852 b = SubElement(a, 'b') 853 a.text = 'hoi' 854 self.assertEquals( 855 'hoi', 856 a.text) 857 self.assertEquals( 858 'b', 859 a[0].tag)860862 Element = self.etree.Element 863 SubElement = self.etree.SubElement 864 865 a = Element('a') 866 a.text = 'hoi' 867 b = SubElement(a ,'b') 868 self.assertEquals( 869 'hoi', 870 a.text) 871 self.assertEquals( 872 'b', 873 a[0].tag)874876 Element = self.etree.Element 877 878 a = Element('a') 879 880 a.text = 'foo' 881 a.text = None 882 883 self.assertEquals( 884 None, 885 a.text) 886 self.assertXML('<a></a>', a)887889 Element = self.etree.Element 890 891 a = Element('a') 892 self.assertEquals(None, a.text) 893 894 a.text = '' 895 self.assertEquals('', a.text) 896 self.assertXML('<a></a>', a)897899 Element = self.etree.Element 900 SubElement = self.etree.SubElement 901 902 a = Element('a') 903 a.tail = 'dag' 904 self.assertEquals('dag', 905 a.tail) 906 b = SubElement(a, 'b') 907 b.tail = 'hoi' 908 self.assertEquals('hoi', 909 b.tail) 910 self.assertEquals('dag', 911 a.tail)912914 Element = self.etree.Element 915 916 a = Element('a') 917 b = Element('b') 918 b.tail = 'b_tail' 919 a.append(b) 920 self.assertEquals('b_tail', 921 b.tail)922924 Element = self.etree.Element 925 SubElement = self.etree.SubElement 926 927 a = Element('a') 928 b = SubElement(a, 'b') 929 b.tail = 'foo' 930 b.tail = 'bar' 931 self.assertEquals('bar', 932 b.tail) 933 self.assertXML('<a><b></b>bar</a>', a)934936 Element = self.etree.Element 937 a = Element('a') 938 a.tail = 'foo' 939 a.tail = None 940 self.assertEquals( 941 None, 942 a.tail) 943 self.assertXML('<a></a>', a)944946 Element = self.etree.Element 947 SubElement = self.etree.SubElement 948 Comment = self.etree.Comment 949 950 a = Element('a') 951 a.append(Comment('foo')) 952 self.assertEquals(a[0].tag, Comment) 953 self.assertEquals(a[0].text, 'foo')954956 Element = self.etree.Element 957 SubElement = self.etree.SubElement 958 Comment = self.etree.Comment 959 960 a = Element('a') 961 a.append(Comment('foo')) 962 self.assertEquals(a[0].text, 'foo') 963 964 a[0].text = "TEST" 965 self.assertEquals(a[0].text, 'TEST')966968 Element = self.etree.Element 969 SubElement = self.etree.SubElement 970 Comment = self.etree.Comment 971 972 a = Element('a') 973 a.append(Comment(' foo ')) 974 self.assertEquals(a[0].text, ' foo ')975977 Comment = self.etree.Comment 978 c = Comment('foo') 979 self.assertEquals({}, c.attrib) 980 self.assertEquals([], c.keys()) 981 self.assertEquals([], c.items()) 982 self.assertEquals(None, c.get('hoi')) 983 self.assertEquals(0, len(c)) 984 # should not iterate 985 for i in c: 986 pass987989 # lxml.etree separates target and text 990 Element = self.etree.Element 991 SubElement = self.etree.SubElement 992 ProcessingInstruction = self.etree.ProcessingInstruction 993 994 a = Element('a') 995 a.append(ProcessingInstruction('foo', 'some more text')) 996 self.assertEquals(a[0].tag, ProcessingInstruction) 997 self.assertXML("<a><?foo some more text?></a>", 998 a)9991001 # lxml.etree separates target and text 1002 Element = self.etree.Element 1003 SubElement = self.etree.SubElement 1004 ProcessingInstruction = self.etree.PI 1005 1006 a = Element('a') 1007 a.append(ProcessingInstruction('foo', 'some more text')) 1008 self.assertEquals(a[0].tag, ProcessingInstruction) 1009 self.assertXML("<a><?foo some more text?></a>", 1010 a)10111013 ProcessingInstruction = self.etree.ProcessingInstruction 1014 pi = ProcessingInstruction('foo') 1015 self.assertEquals({}, pi.attrib) 1016 self.assertEquals([], pi.keys()) 1017 self.assertEquals([], pi.items()) 1018 self.assertEquals(None, pi.get('hoi')) 1019 self.assertEquals(0, len(pi)) 1020 # should not iterate 1021 for i in pi: 1022 pass10231025 Element = self.etree.Element 1026 SubElement = self.etree.SubElement 1027 1028 a = Element('a') 1029 b = SubElement(a, 'b') 1030 c = Element('c') 1031 a[0] = c 1032 self.assertEquals( 1033 c, 1034 a[0]) 1035 self.assertXML('<a><c></c></a>', 1036 a) 1037 self.assertXML('<b></b>', 1038 b)10391041 Element = self.etree.Element 1042 SubElement = self.etree.SubElement 1043 1044 a = Element('a') 1045 for i in range(5): 1046 b = SubElement(a, 'b%s' % i) 1047 c = SubElement(b, 'c') 1048 for i in range(5): 1049 d = Element('d') 1050 e = SubElement(d, 'e') 1051 a[i] = d 1052 self.assertXML( 1053 '<a><d><e></e></d><d><e></e></d><d><e></e></d><d><e></e></d><d><e></e></d></a>', 1054 a) 1055 self.assertXML('<c></c>', 1056 c)10571059 Element = self.etree.Element 1060 SubElement = self.etree.SubElement 1061 1062 a = Element('a') 1063 SubElement(a, 'b') 1064 d = Element('d') 1065 a[0] = d 1066 self.assertXML('<a><d></d></a>', a)10671069 Element = self.etree.Element 1070 SubElement = self.etree.SubElement 1071 1072 a = Element('a') 1073 b = SubElement(a, 'b') 1074 1075 self.assertRaises(IndexError, operator.setitem, a, 1, Element('c'))10761078 Element = self.etree.Element 1079 SubElement = self.etree.SubElement 1080 1081 a = Element('a') 1082 b = SubElement(a, 'b') 1083 b.tail = 'B2' 1084 c = Element('c') 1085 c.tail = 'C2' 1086 1087 a[0] = c 1088 self.assertXML( 1089 '<a><c></c>C2</a>', 1090 a)10911093 Element = self.etree.Element 1094 SubElement = self.etree.SubElement 1095 1096 a = Element('a') 1097 b = SubElement(a, 'b') 1098 1099 a.tag = 'c' 1100 1101 self.assertEquals( 1102 'c', 1103 a.tag) 1104 1105 self.assertXML( 1106 '<c><b></b></c>', 1107 a)11081110 Element = self.etree.Element 1111 SubElement = self.etree.SubElement 1112 tostring = self.etree.tostring 1113 1114 a = Element('{a}a') 1115 b1 = SubElement(a, '{a}b') 1116 b2 = SubElement(a, '{b}b') 1117 1118 self.assertEquals('{a}b', b1.tag) 1119 1120 b1.tag = 'c' 1121 1122 # can't use C14N here! 1123 self.assertEquals('c', b1.tag) 1124 self.assertEquals('<c', tostring(b1)[:2]) 1125 self.assert_('<c' in tostring(a))11261128 Element = self.etree.Element 1129 SubElement = self.etree.SubElement 1130 tostring = self.etree.tostring 1131 1132 a = Element('{a}a') 1133 b1 = SubElement(a, '{a}b') 1134 b2 = SubElement(a, '{b}b') 1135 1136 a.tag = 'c' 1137 1138 self.assertEquals( 1139 'c', 1140 a.tag) 1141 1142 # can't use C14N here! 1143 self.assertEquals('c', a.tag) 1144 self.assertEquals('<c', tostring(a)[:2])1145 1151 1152 a = Element("a") 1153 a.tag = strTest("TAG") 1154 self.assertXML('<TAG></TAG>', 1155 a) 11561158 Element = self.etree.Element 1159 SubElement = self.etree.SubElement 1160 1161 a = Element('a') 1162 b = SubElement(a, 'b') 1163 c = SubElement(a, 'c') 1164 d = SubElement(a, 'd') 1165 1166 del a[1] 1167 self.assertXML( 1168 '<a><b></b><d></d></a>', 1169 a) 1170 1171 del a[0] 1172 self.assertXML( 1173 '<a><d></d></a>', 1174 a) 1175 1176 del a[0] 1177 self.assertXML( 1178 '<a></a>', 1179 a) 1180 # move deleted element into other tree afterwards 1181 other = Element('other') 1182 other.append(c) 1183 self.assertXML( 1184 '<other><c></c></other>', 1185 other)11861188 Element = self.etree.Element 1189 SubElement = self.etree.SubElement 1190 1191 a = Element('a') 1192 b = SubElement(a, 'b') 1193 bs = SubElement(b, 'bs') 1194 c = SubElement(a, 'c') 1195 cs = SubElement(c, 'cs') 1196 1197 el = a[0] 1198 self.assertXML( 1199 '<a><b><bs></bs></b><c><cs></cs></c></a>', 1200 a) 1201 self.assertXML('<b><bs></bs></b>', b) 1202 self.assertXML('<c><cs></cs></c>', c) 1203 1204 del a[0] 1205 self.assertXML( 1206 '<a><c><cs></cs></c></a>', 1207 a) 1208 self.assertXML('<b><bs></bs></b>', b) 1209 self.assertXML('<c><cs></cs></c>', c) 1210 1211 a.insert(0, el) 1212 self.assertXML( 1213 '<a><b><bs></bs></b><c><cs></cs></c></a>', 1214 a) 1215 self.assertXML('<b><bs></bs></b>', b) 1216 self.assertXML('<c><cs></cs></c>', c)12171219 Element = self.etree.Element 1220 SubElement = self.etree.SubElement 1221 1222 a = Element('a') 1223 b = SubElement(a, 'b') 1224 bs = SubElement(b, 'bs') 1225 c = SubElement(a, 'c') 1226 cs = SubElement(c, 'cs') 1227 1228 el = a[0] 1229 del a[0] 1230 a[0] = el 1231 self.assertXML( 1232 '<a><b><bs></bs></b></a>', 1233 a) 1234 self.assertXML('<b><bs></bs></b>', b) 1235 self.assertXML('<c><cs></cs></c>', c)12361238 Element = self.etree.Element 1239 SubElement = self.etree.SubElement 1240 1241 a = Element('a') 1242 b = SubElement(a, 'b') 1243 bs = SubElement(b, 'bs') 1244 c = SubElement(a, 'c') 1245 cs = SubElement(c, 'cs') 1246 1247 el = a[0] 1248 del a[0] 1249 a[0:0] = [el] 1250 self.assertXML( 1251 '<a><b><bs></bs></b><c><cs></cs></c></a>', 1252 a) 1253 self.assertXML('<b><bs></bs></b>', b) 1254 self.assertXML('<c><cs></cs></c>', c)12551257 XML = self.etree.XML 1258 a = XML('<a><b></b>B2<c></c>C2</a>') 1259 b, c = a 1260 1261 a[:] = [] 1262 1263 self.assertEquals("B2", b.tail) 1264 self.assertEquals("C2", c.tail)12651267 ElementTree = self.etree.ElementTree 1268 f = StringIO('<a><b></b>B2<c></c>C2</a>') 1269 doc = ElementTree(file=f) 1270 a = doc.getroot() 1271 del a[0] 1272 self.assertXML( 1273 '<a><c></c>C2</a>', 1274 a)12751277 Element = self.etree.Element 1278 1279 a = Element('a') 1280 a.text = 'foo' 1281 a.tail = 'bar' 1282 a.set('hoi', 'dag') 1283 a.clear() 1284 self.assertEquals(None, a.text) 1285 self.assertEquals(None, a.tail) 1286 self.assertEquals(None, a.get('hoi')) 1287 self.assertEquals('a', a.tag)12881290 Element = self.etree.Element 1291 SubElement = self.etree.SubElement 1292 1293 a = Element('a') 1294 a.text = 'foo' 1295 a.tail = 'bar' 1296 a.set('hoi', 'dag') 1297 b = SubElement(a, 'b') 1298 c = SubElement(b, 'c') 1299 a.clear() 1300 self.assertEquals(None, a.text) 1301 self.assertEquals(None, a.tail) 1302 self.assertEquals(None, a.get('hoi')) 1303 self.assertEquals('a', a.tag) 1304 self.assertEquals(0, len(a)) 1305 self.assertXML('<a></a>', 1306 a) 1307 self.assertXML('<b><c></c></b>', 1308 b)13091311 ElementTree = self.etree.ElementTree 1312 f = StringIO('<a><b></b>B2<c></c>C2</a>') 1313 doc = ElementTree(file=f) 1314 a = doc.getroot() 1315 a.clear() 1316 self.assertXML( 1317 '<a></a>', 1318 a)13191321 Element = self.etree.Element 1322 SubElement = self.etree.SubElement 1323 1324 a = Element('a') 1325 b = SubElement(a, 'b') 1326 c = SubElement(a, 'c') 1327 d = Element('d') 1328 a.insert(0, d) 1329 1330 self.assertEquals( 1331 d, 1332 a[0]) 1333 1334 self.assertXML( 1335 '<a><d></d><b></b><c></c></a>', 1336 a) 1337 1338 e = Element('e') 1339 a.insert(2, e) 1340 self.assertEquals( 1341 e, 1342 a[2]) 1343 self.assertXML( 1344 '<a><d></d><b></b><e></e><c></c></a>', 1345 a)13461348 Element = self.etree.Element 1349 SubElement = self.etree.SubElement 1350 1351 a = Element('a') 1352 b = SubElement(a, 'b') 1353 c = Element('c') 1354 1355 a.insert(2, c) 1356 self.assertEquals( 1357 c, 1358 a[1]) 1359 self.assertXML( 1360 '<a><b></b><c></c></a>', 1361 a)13621364 Element = self.etree.Element 1365 SubElement = self.etree.SubElement 1366 1367 a = Element('a') 1368 b = SubElement(a, 'b') 1369 c = SubElement(a, 'c') 1370 1371 d = Element('d') 1372 a.insert(-1, d) 1373 self.assertEquals( 1374 d, 1375 a[-2]) 1376 self.assertXML( 1377 '<a><b></b><d></d><c></c></a>', 1378 a)13791381 Element = self.etree.Element 1382 SubElement = self.etree.SubElement 1383 1384 a = Element('a') 1385 b = SubElement(a, 'b') 1386 1387 c = Element('c') 1388 c.tail = 'C2' 1389 1390 a.insert(0, c) 1391 self.assertXML( 1392 '<a><c></c>C2<b></b></a>', 1393 a)13941396 Element = self.etree.Element 1397 SubElement = self.etree.SubElement 1398 1399 a = Element('a') 1400 b = SubElement(a, 'b') 1401 c = SubElement(a, 'c') 1402 1403 a.remove(b) 1404 self.assertEquals( 1405 c, 1406 a[0]) 1407 self.assertXML( 1408 '<a><c></c></a>', 1409 a)14101412 Element = self.etree.Element 1413 SubElement = self.etree.SubElement 1414 1415 a = Element('{http://test}a') 1416 b = SubElement(a, '{http://test}b') 1417 c = SubElement(a, '{http://test}c') 1418 1419 a.remove(b) 1420 self.assertXML( 1421 '<ns0:a xmlns:ns0="http://test"><ns0:c></ns0:c></ns0:a>', 1422 a) 1423 self.assertXML( 1424 '<ns0:b xmlns:ns0="http://test"></ns0:b>', 1425 b)14261428 Element = self.etree.Element 1429 SubElement = self.etree.SubElement 1430 1431 a = Element('a') 1432 b = SubElement(a, 'b') 1433 c = SubElement(a, 'c') 1434 d = Element('d') 1435 self.assertRaises( 1436 ValueError, a.remove, d)14371439 Element = self.etree.Element 1440 SubElement = self.etree.SubElement 1441 1442 a = Element('a') 1443 b = SubElement(a, 'b') 1444 b.tail = 'b2' 1445 a.remove(b) 1446 self.assertXML( 1447 '<a></a>', 1448 a) 1449 self.assertEquals('b2', b.tail)14501452 Element = self.etree.Element 1453 SubElement = self.etree.SubElement 1454 1455 a = Element('a') 1456 b = SubElement(a, 'b') 1457 c = SubElement(a, 'c') 1458 d = SubElement(b, 'd') 1459 e = SubElement(c, 'e') 1460 self.assertXML( 1461 '<a><b><d></d></b><c><e></e></c></a>', 1462 a) 1463 self.assertEquals( 1464 [b, c], 1465 a.getchildren()) 1466 self.assertEquals( 1467 [d], 1468 b.getchildren()) 1469 self.assertEquals( 1470 [], 1471 d.getchildren())14721474 Element = self.etree.Element 1475 1476 a = Element('a') 1477 b = a.makeelement('c', {'hoi':'dag'}) 1478 self.assertXML( 1479 '<c hoi="dag"></c>', 1480 b)14811483 Element = self.etree.Element 1484 SubElement = self.etree.SubElement 1485 1486 a = Element('a') 1487 b = SubElement(a, 'b') 1488 c = SubElement(a, 'c') 1489 d = SubElement(b, 'd') 1490 e = SubElement(c, 'e') 1491 1492 self.assertEquals( 1493 [a, b, d, c, e], 1494 list(a.iter())) 1495 self.assertEquals( 1496 [d], 1497 list(d.iter()))14981500 Element = self.etree.Element 1501 SubElement = self.etree.SubElement 1502 1503 a = Element('a') 1504 b = SubElement(a, 'b') 1505 c = SubElement(a, 'c') 1506 d = SubElement(b, 'd') 1507 e = SubElement(c, 'e') 1508 1509 self.assertEquals( 1510 [a, b, d, c, e], 1511 list(a.getiterator())) 1512 self.assertEquals( 1513 [d], 1514 list(d.getiterator()))15151517 Element = self.etree.Element 1518 SubElement = self.etree.SubElement 1519 1520 a = Element('a') 1521 b = SubElement(a, 'b') 1522 c = SubElement(a, 'c') 1523 d = SubElement(b, 'd') 1524 e = SubElement(c, 'e') 1525 1526 self.assertEquals( 1527 [], 1528 list(a.getiterator('none'))) 1529 self.assertEquals( 1530 [], 1531 list(e.getiterator('none'))) 1532 self.assertEquals( 1533 [e], 1534 list(e.getiterator()))15351537 Element = self.etree.Element 1538 SubElement = self.etree.SubElement 1539 1540 a = Element('a') 1541 b = SubElement(a, 'b') 1542 c = SubElement(a, 'c') 1543 d = SubElement(b, 'd') 1544 e = SubElement(c, 'e') 1545 1546 self.assertEquals( 1547 [a], 1548 list(a.getiterator('a'))) 1549 a2 = SubElement(e, 'a') 1550 self.assertEquals( 1551 [a, a2], 1552 list(a.getiterator('a'))) 1553 self.assertEquals( 1554 [a2], 1555 list(c.getiterator('a')))15561558 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 e = SubElement(c, 'e') 1566 1567 self.assertEquals( 1568 [a, b, d, c, e], 1569 list(a.getiterator('*')))15701572 Element = self.etree.Element 1573 Comment = self.etree.Comment 1574 SubElement = self.etree.SubElement 1575 1576 a = Element('a') 1577 b = SubElement(a, 'b') 1578 comment_b = Comment("TEST-b") 1579 b.append(comment_b) 1580 1581 self.assertEquals( 1582 [comment_b], 1583 list(a.getiterator(Comment))) 1584 1585 comment_a = Comment("TEST-a") 1586 a.append(comment_a) 1587 1588 self.assertEquals( 1589 [comment_b, comment_a], 1590 list(a.getiterator(Comment))) 1591 1592 self.assertEquals( 1593 [comment_b], 1594 list(b.getiterator(Comment)))15951597 Element = self.etree.Element 1598 PI = self.etree.ProcessingInstruction 1599 SubElement = self.etree.SubElement 1600 1601 a = Element('a') 1602 b = SubElement(a, 'b') 1603 pi_b = PI("TEST-b") 1604 b.append(pi_b) 1605 1606 self.assertEquals( 1607 [pi_b], 1608 list(a.getiterator(PI))) 1609 1610 pi_a = PI("TEST-a") 1611 a.append(pi_a) 1612 1613 self.assertEquals( 1614 [pi_b, pi_a], 1615 list(a.getiterator(PI))) 1616 1617 self.assertEquals( 1618 [pi_b], 1619 list(b.getiterator(PI)))16201622 Element = self.etree.Element 1623 SubElement = self.etree.SubElement 1624 1625 a = Element('a') 1626 a.text = 'a' 1627 b = SubElement(a, 'b') 1628 b.text = 'b' 1629 b.tail = 'b1' 1630 c = SubElement(a, 'c') 1631 c.text = 'c' 1632 c.tail = 'c1' 1633 d = SubElement(b, 'd') 1634 c.text = 'd' 1635 c.tail = 'd1' 1636 e = SubElement(c, 'e') 1637 e.text = 'e' 1638 e.tail = 'e1' 1639 1640 self.assertEquals( 1641 [a, b, d, c, e], 1642 list(a.getiterator()))1643 #self.assertEquals( 1644 # [d], 1645 # list(d.getiterator())) 16461648 Element = self.etree.Element 1649 SubElement = self.etree.SubElement 1650 1651 a = Element('a') 1652 a.text = 'a' 1653 b = SubElement(a, 'b') 1654 b.text = 'b' 1655 b.tail = 'b1' 1656 c = SubElement(a, 'c') 1657 c.text = 'c' 1658 c.tail = 'c1' 1659 d = SubElement(b, 'd') 1660 c.text = 'd' 1661 c.tail = 'd1' 1662 e = SubElement(c, 'e') 1663 e.text = 'e' 1664 e.tail = 'e1' 1665 1666 self.assertEquals( 1667 [a], 1668 list(a.getiterator('a'))) 1669 a2 = SubElement(e, 'a') 1670 self.assertEquals( 1671 [a, a2], 1672 list(a.getiterator('a'))) 1673 self.assertEquals( 1674 [a2], 1675 list(e.getiterator('a')))16761678 Element = self.etree.Element 1679 1680 a = Element('a') 1681 a.attrib['foo'] = 'Foo' 1682 a.attrib['bar'] = 'Bar' 1683 self.assertEquals('Foo', a.attrib['foo']) 1684 del a.attrib['foo'] 1685 self.assertRaises(KeyError, operator.getitem, a.attrib, 'foo')16861688 Element = self.etree.Element 1689 SubElement = self.etree.SubElement 1690 1691 a = Element('a') 1692 b = SubElement(a, 'b') 1693 c = SubElement(a, 'c') 1694 d = SubElement(a, 'd') 1695 1696 self.assertEquals( 1697 [b, c], 1698 a[0:2]) 1699 self.assertEquals( 1700 [b, c, d], 1701 a[:]) 1702 self.assertEquals( 1703 [b, c, d], 1704 a[:10]) 1705 self.assertEquals( 1706 [b], 1707 a[0:1]) 1708 self.assertEquals( 1709 [], 1710 a[10:12])17111713 Element = self.etree.Element 1714 SubElement = self.etree.SubElement 1715 1716 a = Element('a') 1717 b = SubElement(a, 'b') 1718 c = SubElement(a, 'c') 1719 d = SubElement(a, 'd') 1720 1721 self.assertEquals( 1722 [d], 1723 a[-1:]) 1724 self.assertEquals( 1725 [c, d], 1726 a[-2:]) 1727 self.assertEquals( 1728 [c], 1729 a[-2:-1]) 1730 self.assertEquals( 1731 [b, c], 1732 a[-3:-1]) 1733 self.assertEquals( 1734 [b, c], 1735 a[-3:2])17361738 Element = self.etree.Element 1739 SubElement = self.etree.SubElement 1740 1741 a = Element('a') 1742 b = SubElement(a, 'b') 1743 c = SubElement(a, 'c') 1744 d = SubElement(a, 'd') 1745 e = SubElement(a, 'e') 1746 1747 self.assertEquals( 1748 [e,d,c,b], 1749 a[::-1]) 1750 self.assertEquals( 1751 [b,d], 1752 a[::2]) 1753 self.assertEquals( 1754 [e,c], 1755 a[::-2]) 1756 self.assertEquals( 1757 [d,c], 1758 a[-2:0:-1]) 1759 self.assertEquals( 1760 [e], 1761 a[:1:-2])17621764 ElementTree = self.etree.ElementTree 1765 1766 f = StringIO('<a><b>B</b>B1<c>C</c>C1</a>') 1767 doc = ElementTree(file=f) 1768 a = doc.getroot() 1769 b = a[0] 1770 c = a[1] 1771 self.assertEquals( 1772 [b, c], 1773 a[:]) 1774 self.assertEquals( 1775 [b], 1776 a[0:1]) 1777 self.assertEquals( 1778 [c], 1779 a[1:])17801782 Element = self.etree.Element 1783 Comment = self.etree.Comment 1784 SubElement = self.etree.SubElement 1785 1786 a = Element('a') 1787 b = SubElement(a, 'b') 1788 foo = Comment('foo') 1789 a.append(foo) 1790 c = SubElement(a, 'c') 1791 self.assertEquals( 1792 [b, foo, c], 1793 a[:]) 1794 self.assertEquals( 1795 foo, 1796 a[1]) 1797 a[1] = new = Element('new') 1798 self.assertEquals( 1799 new, 1800 a[1]) 1801 self.assertXML( 1802 '<a><b></b><new></new><c></c></a>', 1803 a)18041806 Element = self.etree.Element 1807 SubElement = self.etree.SubElement 1808 1809 a = Element('a') 1810 b = SubElement(a, 'b') 1811 c = SubElement(a, 'c') 1812 d = SubElement(a, 'd') 1813 e = SubElement(a, 'e') 1814 1815 del a[1:3] 1816 self.assertEquals( 1817 [b, e], 1818 list(a))18191821 Element = self.etree.Element 1822 SubElement = self.etree.SubElement 1823 1824 a = Element('a') 1825 b = SubElement(a, 'b') 1826 c = SubElement(a, 'c') 1827 d = SubElement(a, 'd') 1828 e = SubElement(a, 'e') 1829 1830 del a[1:-1] 1831 self.assertEquals( 1832 [b, e], 1833 list(a))18341836 Element = self.etree.Element 1837 SubElement = self.etree.SubElement 1838 1839 a = Element('a') 1840 b = SubElement(a, 'b') 1841 c = SubElement(a, 'c') 1842 d = SubElement(a, 'd') 1843 e = SubElement(a, 'e') 1844 1845 del a[-3:-1] 1846 self.assertEquals( 1847 [b, e], 1848 list(a))18491851 Element = self.etree.Element 1852 SubElement = self.etree.SubElement 1853 1854 a = Element('a') 1855 b = SubElement(a, 'b') 1856 c = SubElement(a, 'c') 1857 d = SubElement(a, 'd') 1858 e = SubElement(a, 'e') 1859 1860 del a[1::2] 1861 self.assertEquals( 1862 [b, d], 1863 list(a))18641866 Element = self.etree.Element 1867 SubElement = self.etree.SubElement 1868 1869 a = Element('a') 1870 b = SubElement(a, 'b') 1871 c = SubElement(a, 'c') 1872 d = SubElement(a, 'd') 1873 e = SubElement(a, 'e') 1874 1875 del a[::-1] 1876 self.assertEquals( 1877 [], 1878 list(a))18791881 Element = self.etree.Element 1882 SubElement = self.etree.SubElement 1883 1884 a = Element('a') 1885 b = SubElement(a, 'b') 1886 c = SubElement(a, 'c') 1887 d = SubElement(a, 'd') 1888 e = SubElement(a, 'e') 1889 1890 del a[::-2] 1891 self.assertEquals( 1892 [b, d], 1893 list(a))18941896 ElementTree = self.etree.ElementTree 1897 f = StringIO('<a><b></b>B2<c></c>C2<d></d>D2<e></e>E2</a>') 1898 doc = ElementTree(file=f) 1899 a = doc.getroot() 1900 del a[1:3] 1901 self.assertXML( 1902 '<a><b></b>B2<e></e>E2</a>', 1903 a)19041906 XML = self.etree.XML 1907 a = XML('<a><b></b>B2<c></c>C2</a>') 1908 b, c = a 1909 1910 del a[:] 1911 1912 self.assertEquals("B2", b.tail) 1913 self.assertEquals("C2", c.tail)19141916 # this could trigger a crash 1917 Element = self.etree.Element 1918 SubElement = self.etree.SubElement 1919 a = Element('a') 1920 b = SubElement(a, 'b') 1921 c = SubElement(b, 'c') 1922 del b # no more reference to b 1923 del a[:] 1924 self.assertEquals('c', c.tag)19251927 Element = self.etree.Element 1928 SubElement = self.etree.SubElement 1929 1930 a = Element('a') 1931 b = SubElement(a, 'b') 1932 c = SubElement(a, 'c') 1933 d = SubElement(a, 'd') 1934 1935 e = Element('e') 1936 f = Element('f') 1937 g = Element('g') 1938 1939 s = [e, f, g] 1940 a[1:2] = s 1941 self.assertEquals( 1942 [b, e, f, g, d], 1943 list(a))19441946 Element = self.etree.Element 1947 SubElement = self.etree.SubElement 1948 1949 a = Element('a') 1950 b = SubElement(a, 'b') 1951 c = SubElement(a, 'c') 1952 1953 e = Element('e') 1954 f = Element('f') 1955 g = Element('g') 1956 1957 s = [e, f, g] 1958 a[:] = s 1959 self.assertEquals( 1960 [e, f, g], 1961 list(a))19621964 Element = self.etree.Element 1965 SubElement = self.etree.SubElement 1966 1967 a = Element('a') 1968 1969 e = Element('e') 1970 f = Element('f') 1971 g = Element('g') 1972 1973 s = [e, f, g] 1974 a[:] = s 1975 self.assertEquals( 1976 [e, f, g], 1977 list(a))19781980 Element = self.etree.Element 1981 SubElement = self.etree.SubElement 1982 1983 a = Element('a') 1984 b = SubElement(a, 'b') 1985 c = SubElement(a, 'c') 1986 d = SubElement(a, 'd') 1987 1988 s = [b, c, d] 1989 a[:] = s 1990 self.assertEquals( 1991 [b, c, d], 1992 list(a))19931995 Element = self.etree.Element 1996 SubElement = self.etree.SubElement 1997 1998 a = Element('a') 1999 b = SubElement(a, 'b') 2000 c = SubElement(a, 'c') 2001 d = SubElement(a, 'd') 2002 2003 s = [d, c, b] 2004 a[:] = s 2005 self.assertEquals( 2006 [d, c, b], 2007 list(a))20082010 Element = self.etree.Element 2011 SubElement = self.etree.SubElement 2012 2013 a = Element('a') 2014 b = SubElement(a, 'b') 2015 c = SubElement(a, 'c') 2016 2017 e = Element('e') 2018 f = Element('f') 2019 g = Element('g') 2020 h = Element('h') 2021 2022 s = [e, f] 2023 a[99:] = s 2024 self.assertEquals( 2025 [a, b, e, f], 2026 list(a)) 2027 2028 s = [g, h] 2029 a[:0] = s 2030 self.assertEquals( 2031 [g, h, a, b, e, f], 2032 list(a))20332035 Element = self.etree.Element 2036 SubElement = self.etree.SubElement 2037 2038 a = Element('a') 2039 b = SubElement(a, 'b') 2040 c = SubElement(a, 'c') 2041 2042 e = Element('e') 2043 f = Element('f') 2044 2045 s = [e] 2046 a[0:1] = s 2047 self.assertEquals( 2048 [e, c], 2049 list(a)) 2050 2051 s = [f] 2052 a[1:2] = s 2053 self.assertEquals( 2054 [e, f], 2055 list(a))20562058 ElementTree = self.etree.ElementTree 2059 Element = self.etree.Element 2060 f = StringIO('<a><b></b>B2<c></c>C2<d></d>D2<e></e>E2</a>') 2061 doc = ElementTree(file=f) 2062 a = doc.getroot() 2063 x = Element('x') 2064 y = Element('y') 2065 z = Element('z') 2066 x.tail = 'X2' 2067 y.tail = 'Y2' 2068 z.tail = 'Z2' 2069 a[1:3] = [x, y, z] 2070 self.assertXML( 2071 '<a><b></b>B2<x></x>X2<y></y>Y2<z></z>Z2<e></e>E2</a>', 2072 a)20732075 Element = self.etree.Element 2076 SubElement = self.etree.SubElement 2077 2078 a = Element('a') 2079 b = SubElement(a, 'b') 2080 c = SubElement(a, 'c') 2081 d = SubElement(a, 'd') 2082 2083 x = Element('x') 2084 y = Element('y') 2085 2086 a[1:-1] = [x, y] 2087 self.assertEquals( 2088 [b, x, y, d], 2089 list(a))20902092 Element = self.etree.Element 2093 SubElement = self.etree.SubElement 2094 2095 a = Element('a') 2096 b = SubElement(a, 'b') 2097 c = SubElement(a, 'c') 2098 d = SubElement(a, 'd') 2099 2100 x = Element('x') 2101 y = Element('y') 2102 2103 a[1:-2] = [x, y] 2104 self.assertEquals( 2105 [b, x, y, c, d], 2106 list(a))21072109 Element = self.etree.Element 2110 SubElement = self.etree.SubElement 2111 2112 a = Element('a') 2113 b = SubElement(a, 'b') 2114 c = SubElement(a, 'c') 2115 d = SubElement(a, 'd') 2116 2117 e = Element('e') 2118 f = Element('f') 2119 g = Element('g') 2120 2121 s = [e, f, g] 2122 a[3:] = s 2123 self.assertEquals( 2124 [b, c, d, e, f, g], 2125 list(a))21262128 Element = self.etree.Element 2129 2130 a = Element('a') 2131 2132 b = Element('b') 2133 c = Element('c') 2134 2135 a[:] = [b, c] 2136 self.assertEquals( 2137 [b, c], 2138 list(a))21392141 Element = self.etree.Element 2142 ElementTree = self.etree.ElementTree 2143 2144 a = Element('a') 2145 a.tail = 'A2' 2146 t = ElementTree(element=a) 2147 self.assertEquals('A2', 2148 a.tail)21492151 Element = self.etree.Element 2152 SubElement = self.etree.SubElement 2153 ElementTree = self.etree.ElementTree 2154 2155 a = Element('a') 2156 b = SubElement(a, 'b') 2157 c = SubElement(a, 'c') 2158 d = SubElement(b, 'd') 2159 e = SubElement(c, 'e') 2160 t = ElementTree(element=a) 2161 2162 self.assertEquals( 2163 [a, b, d, c, e], 2164 list(t.getiterator()))21652167 Element = self.etree.Element 2168 SubElement = self.etree.SubElement 2169 ElementTree = self.etree.ElementTree 2170 a = Element('a') 2171 b = SubElement(a, 'b') 2172 c = SubElement(a, 'c') 2173 d = SubElement(b, 'd') 2174 e = SubElement(c, 'e') 2175 t = ElementTree(element=a) 2176 2177 self.assertEquals( 2178 [a], 2179 list(t.getiterator('a'))) 2180 a2 = SubElement(e, 'a') 2181 self.assertEquals( 2182 [a, a2], 2183 list(t.getiterator('a')))21842186 ElementTree = self.etree.ElementTree 2187 ns = 'http://xml.infrae.com/1' 2188 f = StringIO('<x:a xmlns:x="%s"><x:b></x:b></x:a>' % ns) 2189 t = ElementTree(file=f) 2190 a = t.getroot() 2191 self.assertEquals('{%s}a' % ns, 2192 a.tag) 2193 self.assertEquals('{%s}b' % ns, 2194 a[0].tag)21952197 ElementTree = self.etree.ElementTree 2198 ns = 'http://xml.infrae.com/1' 2199 ns2 = 'http://xml.infrae.com/2' 2200 f = StringIO('<x:a xmlns:x="%s" xmlns:y="%s"><x:b></x:b><y:b></y:b></x:a>' % (ns, ns2)) 2201 t = ElementTree(file=f) 2202 a = t.getroot() 2203 self.assertEquals('{%s}a' % ns, 2204 a.tag) 2205 self.assertEquals('{%s}b' % ns, 2206 a[0].tag) 2207 self.assertEquals('{%s}b' % ns2, 2208 a[1].tag)22092211 Element = self.etree.Element 2212 SubElement = self.etree.SubElement 2213 ns = 'http://xml.infrae.com/1' 2214 ns2 = 'http://xml.infrae.com/2' 2215 a = Element('{%s}a' % ns) 2216 b = SubElement(a, '{%s}b' % ns2) 2217 c = SubElement(a, '{%s}c' % ns) 2218 self.assertEquals('{%s}a' % ns, 2219 a.tag) 2220 self.assertEquals('{%s}b' % ns2, 2221 b.tag) 2222 self.assertEquals('{%s}c' % ns, 2223 c.tag) 2224 self.assertEquals('{%s}a' % ns, 2225 a.tag) 2226 self.assertEquals('{%s}b' % ns2, 2227 b.tag) 2228 self.assertEquals('{%s}c' % ns, 2229 c.tag)22302232 Element = self.etree.Element 2233 SubElement = self.etree.SubElement 2234 ElementTree = self.etree.ElementTree 2235 2236 ns = 'http://xml.infrae.com/1' 2237 ns2 = 'http://xml.infrae.com/2' 2238 f = StringIO('<a xmlns="%s" xmlns:x="%s"><x:b></x:b><b></b></a>' % (ns, ns2)) 2239 t = ElementTree(file=f) 2240 2241 a = t.getroot() 2242 self.assertEquals('{%s}a' % ns, 2243 a.tag) 2244 self.assertEquals('{%s}b' % ns2, 2245 a[0].tag) 2246 self.assertEquals('{%s}b' % ns, 2247 a[1].tag)22482250 Element = self.etree.Element 2251 ns = 'http://xml.infrae.com/1' 2252 ns2 = 'http://xml.infrae.com/2' 2253 a = Element('a') 2254 a.set('{%s}foo' % ns, 'Foo') 2255 a.set('{%s}bar' % ns2, 'Bar') 2256 self.assertEquals( 2257 'Foo', 2258 a.get('{%s}foo' % ns)) 2259 self.assertEquals( 2260 'Bar', 2261 a.get('{%s}bar' % ns2)) 2262 try: 2263 self.assertXML( 2264 '<a xmlns:ns0="%s" xmlns:ns1="%s" ns0:foo="Foo" ns1:bar="Bar"></a>' % (ns, ns2), 2265 a) 2266 except AssertionError: 2267 self.assertXML( 2268 '<a xmlns:ns0="%s" xmlns:ns1="%s" ns1:foo="Foo" ns0:bar="Bar"></a>' % (ns2, ns), 2269 a)22702272 Element = self.etree.Element 2273 ElementTree = self.etree.ElementTree 2274 2275 one = self.etree.parse( 2276 StringIO('<foo><bar xmlns:ns="http://a.b.c"><ns:baz/></bar></foo>')) 2277 baz = one.getroot()[0][0] 2278 2279 two = ElementTree(Element('root')) 2280 two.getroot().append(baz) 2281 # removing the originating document could cause a crash/error before 2282 # as namespace is not moved along with it 2283 del one 2284 self.assertEquals('{http://a.b.c}baz', baz.tag)22852287 tostring = self.etree.tostring 2288 root = self.etree.XML( 2289 '<foo><bar xmlns:ns="http://a.b.c"><ns:baz/></bar></foo>') 2290 baz = root[0][0] 2291 2292 nsdecl = re.findall("xmlns(?::[a-z0-9]+)?=[\"']([^\"']+)[\"']", 2293 tostring(baz)) 2294 self.assertEquals(["http://a.b.c"], nsdecl)22952297 tostring = self.etree.tostring 2298 root = self.etree.XML( 2299 '<foo><bar xmlns="http://a.b.c"><baz/></bar></foo>') 2300 baz = root[0][0] 2301 2302 nsdecl = re.findall("xmlns(?::[a-z0-9]+)?=[\"']([^\"']+)[\"']", 2303 tostring(baz)) 2304 self.assertEquals(["http://a.b.c"], nsdecl)23052307 tostring = self.etree.tostring 2308 root = self.etree.XML( 2309 '<foo xmlns:ns="http://a.b.c"><bar><ns:baz/></bar></foo>') 2310 baz = root[0][0] 2311 2312 nsdecl = re.findall("xmlns(?::[a-z0-9]+)?=[\"']([^\"']+)[\"']", 2313 tostring(baz)) 2314 2315 self.assertEquals(["http://a.b.c"], nsdecl)23162318 Element = self.etree.Element 2319 SubElement = self.etree.SubElement 2320 2321 root = Element("foo") 2322 bar = SubElement(root, "{http://a.b.c}bar") 2323 baz = SubElement(bar, "{http://a.b.c}baz") 2324 2325 nsdecl = re.findall("xmlns(?::[a-z0-9]+)?=[\"']([^\"']+)[\"']", 2326 self.etree.tostring(baz)) 2327 2328 self.assertEquals(["http://a.b.c"], nsdecl)23292331 Element = self.etree.Element 2332 2333 root = Element('element') 2334 2335 subelement = Element('subelement', 2336 {"{http://www.w3.org/XML/1998/namespace}id": "foo"}) 2337 self.assertEquals(1, len(subelement.attrib)) 2338 self.assertEquals( 2339 "foo", 2340 subelement.get("{http://www.w3.org/XML/1998/namespace}id")) 2341 2342 root.append(subelement) 2343 self.assertEquals(1, len(subelement.attrib)) 2344 self.assertEquals( 2345 {"{http://www.w3.org/XML/1998/namespace}id" : "foo"}.items(), 2346 subelement.attrib.items()) 2347 self.assertEquals( 2348 "foo", 2349 subelement.get("{http://www.w3.org/XML/1998/namespace}id"))23502352 tostring = self.etree.tostring 2353 Element = self.etree.Element 2354 SubElement = self.etree.SubElement 2355 2356 a = Element('a') 2357 b = SubElement(a, 'b') 2358 c = SubElement(a, 'c') 2359 2360 self.assertEquals('<a><b></b><c></c></a>', 2361 canonicalize(tostring(a)))23622364 tostring = self.etree.tostring 2365 Element = self.etree.Element 2366 SubElement = self.etree.SubElement 2367 2368 a = Element('a') 2369 b = SubElement(a, 'b') 2370 c = SubElement(a, 'c') 2371 d = SubElement(c, 'd') 2372 self.assertEquals('<b></b>', 2373 canonicalize(tostring(b))) 2374 self.assertEquals('<c><d></d></c>', 2375 canonicalize(tostring(c)))23762378 tostring = self.etree.tostring 2379 Element = self.etree.Element 2380 SubElement = self.etree.SubElement 2381 2382 a = Element('a') 2383 b = SubElement(a, 'b') 2384 c = SubElement(a, 'c') 2385 d = SubElement(c, 'd') 2386 b.tail = 'Foo' 2387 2388 self.assert_(tostring(b) == '<b/>Foo' or 2389 tostring(b) == '<b />Foo')23902392 tostring = self.etree.tostring 2393 Element = self.etree.Element 2394 SubElement = self.etree.SubElement 2395 2396 html = Element('html') 2397 body = SubElement(html, 'body') 2398 p = SubElement(body, 'p') 2399 p.text = "html" 2400 SubElement(p, 'br').tail = "test" 2401 2402 self.assertEquals('<html><body><p>html<br>test</p></body></html>', 2403 tostring(html, method="html"))24042406 tostring = self.etree.tostring 2407 Element = self.etree.Element 2408 SubElement = self.etree.SubElement 2409 2410 a = Element('a') 2411 a.text = "A" 2412 a.tail = "tail" 2413 b = SubElement(a, 'b') 2414 b.text = "B" 2415 b.tail = "TAIL" 2416 c = SubElement(a, 'c') 2417 c.text = "C" 2418 2419 self.assertEquals('ABTAILCtail', 2420 tostring(a, method="text"))24212423 iterparse = self.etree.iterparse 2424 f = StringIO('<a><b></b><c/></a>') 2425 2426 iterator = iterparse(f) 2427 self.assertEquals(None, 2428 iterator.root) 2429 events = list(iterator) 2430 root = iterator.root 2431 self.assertEquals( 2432 [('end', root[0]), ('end', root[1]), ('end', root)], 2433 events)24342436 iterparse = self.etree.iterparse 2437 iterator = iterparse(fileInTestDir("test.xml")) 2438 self.assertEquals(None, 2439 iterator.root) 2440 events = list(iterator) 2441 root = iterator.root 2442 self.assertEquals( 2443 [('end', root[0]), ('end', root)], 2444 events)24452447 iterparse = self.etree.iterparse 2448 f = StringIO('<a><b></b><c/></a>') 2449 2450 iterator = iterparse(f, events=('start',)) 2451 events = list(iterator) 2452 root = iterator.root 2453 self.assertEquals( 2454 [('start', root), ('start', root[0]), ('start', root[1])], 2455 events)24562458 iterparse = self.etree.iterparse 2459 f = StringIO('<a><b></b><c/></a>') 2460 2461 iterator = iterparse(f, events=('start','end')) 2462 events = list(iterator) 2463 root = iterator.root 2464 self.assertEquals( 2465 [('start', root), ('start', root[0]), ('end', root[0]), 2466 ('start', root[1]), ('end', root[1]), ('end', root)], 2467 events)24682470 iterparse = self.etree.iterparse 2471 f = StringIO('<a><b></b><c/></a>') 2472 2473 iterator = iterparse(f) 2474 for event, elem in iterator: 2475 elem.clear() 2476 2477 root = iterator.root 2478 self.assertEquals(0, 2479 len(root))24802482 iterparse = self.etree.iterparse 2483 CHILD_COUNT = 12345 2484 f = StringIO('<a>%s</a>' % ('<b>test</b>'*CHILD_COUNT)) 2485 2486 i = 0 2487 for key in iterparse(f): 2488 event, element = key 2489 i += 1 2490 self.assertEquals(i, CHILD_COUNT + 1)24912493 iterparse = self.etree.iterparse 2494 f = StringIO('<a xmlns="ns1"><b><c xmlns="ns2"/></b></a>') 2495 2496 attr_name = '{testns}bla' 2497 events = [] 2498 iterator = iterparse(f, events=('start','end','start-ns','end-ns')) 2499 for event, elem in iterator: 2500 events.append(event) 2501 if event == 'start': 2502 if elem.tag != '{ns1}a': 2503 elem.set(attr_name, 'value') 2504 2505 self.assertEquals( 2506 ['start-ns', 'start', 'start', 'start-ns', 'start', 2507 'end', 'end-ns', 'end', 'end', 'end-ns'], 2508 events) 2509 2510 root = iterator.root 2511 self.assertEquals( 2512 None, 2513 root.get(attr_name)) 2514 self.assertEquals( 2515 'value', 2516 root[0].get(attr_name))25172519 iterparse = self.etree.iterparse 2520 f = StringIO('<a><b><d/></b><c/></a>') 2521 2522 counts = [] 2523 for event, elem in iterparse(f): 2524 counts.append(len(list(elem.getiterator()))) 2525 self.assertEquals( 2526 [1,2,1,4], 2527 counts)25282530 parse = self.etree.parse 2531 # from file 2532 tree = parse(fileInTestDir('test.xml')) 2533 self.assertXML( 2534 '<a><b></b></a>', 2535 tree.getroot())2536 25402542 parse = self.etree.parse 2543 # from file object 2544 f = open(fileInTestDir('test.xml'), 'r') 2545 tree = parse(f) 2546 f.close() 2547 self.assertXML( 2548 '<a><b></b></a>', 2549 tree.getroot())25502552 parse = self.etree.parse 2553 # from StringIO 2554 f = StringIO('<a><b></b></a>') 2555 tree = parse(f) 2556 f.close() 2557 self.assertXML( 2558 '<a><b></b></a>', 2559 tree.getroot() 2560 )25612563 # this can fail in libxml2 <= 2.6.22 2564 parse = self.etree.parse 2565 tree = parse(StringIO('<?xml version="1.0" encoding="ascii"?><html/>')) 2566 self.assertXML('<html></html>', 2567 tree.getroot())25682570 Element = self.etree.Element 2571 2572 a = Element('a') 2573 a.text = u'Søk på nettet' 2574 self.assertXML( 2575 u'<a>Søk på nettet</a>'.encode('UTF-8'), 2576 a, 'utf-8')25772579 ElementTree = self.etree.ElementTree 2580 Element = self.etree.Element 2581 2582 a = Element('a') 2583 a.text = u'Søk på nettet' 2584 2585 f = StringIO() 2586 tree = ElementTree(element=a) 2587 tree.write(f, encoding='utf-8') 2588 self.assertEquals(u'<a>Søk på nettet</a>'.encode('UTF-8'), 2589 f.getvalue().replace('\n',''))25902592 parse = self.etree.parse 2593 # from file 2594 tree = parse(fileInTestDir('test-string.xml')) 2595 self.assertXML( 2596 u'<a>Søk på nettet</a>'.encode('UTF-8'), 2597 tree.getroot(), 'UTF-8')25982600 parse = self.etree.parse 2601 # from file object 2602 f = open(fileInTestDir('test-string.xml'), 'r') 2603 tree = parse(f) 2604 f.close() 2605 self.assertXML( 2606 u'<a>Søk på nettet</a>'.encode('UTF-8'), 2607 tree.getroot(), 'UTF-8')26082610 ElementTree = self.etree.ElementTree 2611 Element = self.etree.Element 2612 2613 a = Element('a') 2614 a.text = u'Søk på nettet' 2615 2616 f = StringIO() 2617 tree = ElementTree(element=a) 2618 tree.write(f, encoding='iso-8859-1') 2619 result = f.getvalue() 2620 declaration = "<?xml version=\'1.0\' encoding=\'iso-8859-1\'?>" 2621 self.assertEncodingDeclaration(result,'iso-8859-1') 2622 result = result.split('?>', 1)[-1].replace('\n','') 2623 self.assertEquals(u'<a>Søk på nettet</a>'.encode('iso-8859-1'), 2624 result)26252627 XMLParser = self.etree.XMLParser 2628 2629 text = u'Søk på nettet' 2630 xml_latin1 = (u'<a>%s</a>' % text).encode('iso-8859-1') 2631 2632 self.assertRaises(self.etree.ParseError, 2633 self.etree.parse, 2634 StringIO(xml_latin1)) 2635 2636 tree = self.etree.parse(StringIO(xml_latin1), 2637 XMLParser(encoding="iso-8859-1")) 2638 a = tree.getroot() 2639 self.assertEquals(a.text, text)26402642 XMLParser = self.etree.XMLParser 2643 2644 text = u'Søk på nettet' 2645 wrong_declaration = "<?xml version='1.0' encoding='UTF-8'?>" 2646 xml_latin1 = (u'%s<a>%s</a>' % (wrong_declaration, text) 2647 ).encode('iso-8859-1') 2648 2649 self.assertRaises(self.etree.ParseError, 2650 self.etree.parse, 2651 StringIO(xml_latin1)) 2652 2653 tree = self.etree.parse(StringIO(xml_latin1), 2654 XMLParser(encoding="iso-8859-1")) 2655 a = tree.getroot() 2656 self.assertEquals(a.text, text)26572659 # raise error on wrong encoding declaration in unicode strings 2660 XML = self.etree.XML 2661 test_utf = (u'<?xml version="1.0" encoding="iso-8859-1"?>' + \ 2662 u'<a>Søk på nettet</a>') 2663 self.assertRaises(SyntaxError, XML, test_utf)26642666 ElementTree = self.etree.ElementTree 2667 Element = self.etree.Element 2668 2669 a = Element('a') 2670 a.text = u'Søk på nettet' 2671 2672 f = StringIO() 2673 tree = ElementTree(element=a) 2674 tree.write(f) 2675 data = f.getvalue().replace('\n','') 2676 self.assertEquals( 2677 u'<a>Søk på nettet</a>'.encode('ASCII', 'xmlcharrefreplace'), 2678 data)26792681 Element = self.etree.Element 2682 tostring = self.etree.tostring 2683 2684 a = Element('a') 2685 a.text = u'Søk på nettet' 2686 self.assertEquals(u'<a>Søk på nettet</a>'.encode('UTF-8'), 2687 tostring(a, encoding='utf-8'))26882690 Element = self.etree.Element 2691 tostring = self.etree.tostring 2692 2693 a = Element('a') 2694 a.text = u'Søk på nettet' 2695 self.assertRaises(LookupError, tostring, a, 2696 encoding='Invalid Encoding')26972699 Element = self.etree.Element 2700 SubElement = self.etree.SubElement 2701 tostring = self.etree.tostring 2702 2703 a = Element('a') 2704 b = SubElement(a, 'b') 2705 b.text = u'Søk på nettet' 2706 self.assertEquals(u'<b>Søk på nettet</b>'.encode('UTF-8'), 2707 tostring(b, encoding='utf-8'))27082710 Element = self.etree.Element 2711 SubElement = self.etree.SubElement 2712 tostring = self.etree.tostring 2713 2714 a = Element('a') 2715 b = SubElement(a, 'b') 2716 b.text = u'Søk på nettet' 2717 b.tail = u'Søk' 2718 self.assertEquals(u'<b>Søk på nettet</b>Søk'.encode('UTF-8'), 2719 tostring(b, encoding='utf-8'))27202722 Element = self.etree.Element 2723 SubElement = self.etree.SubElement 2724 tostring = self.etree.tostring 2725 2726 a = Element('a') 2727 a.text = u'Søk på nettet' 2728 2729 expected = '<a>Søk på nettet</a>' 2730 self.assertEquals( 2731 expected, 2732 tostring(a))27332735 Element = self.etree.Element 2736 SubElement = self.etree.SubElement 2737 tostring = self.etree.tostring 2738 2739 a = Element('a') 2740 b = SubElement(a, 'b') 2741 b.text = u'Søk på nettet' 2742 2743 expected = '<b>Søk på nettet</b>' 2744 self.assertEquals( 2745 expected, 2746 tostring(b))27472749 utext = u'Søk på nettet' 2750 uxml = u'<p>%s</p>' % utext 2751 prologue = '<?xml version="1.0" encoding="iso-8859-1" ?>' 2752 isoxml = prologue + uxml.encode('iso-8859-1') 2753 tree = self.etree.XML(isoxml) 2754 self.assertEquals(utext, tree.text)27552757 utext = u'Søk på nettet' 2758 uxml = u'<?xml version="1.0" encoding="UTF-8"?>' + \ 2759 u'<p>%s</p>' % utext 2760 bom = '\xEF\xBB\xBF' 2761 xml = bom + uxml.encode("utf-8") 2762 tree = etree.XML(xml) 2763 self.assertEquals(utext, tree.text)27642766 utext = u'Søk på nettet' 2767 uxml = u'<p>%s</p>' % utext 2768 prologue = '<?xml version="1.0" encoding="iso-8859-1" ?>' 2769 isoxml = prologue + uxml.encode('iso-8859-1') 2770 el = self.etree.parse(StringIO(isoxml)).getroot() 2771 self.assertEquals(utext, el.text)27722774 Element = self.etree.Element 2775 ElementTree = self.etree.ElementTree 2776 2777 a = Element('a') 2778 a.text = "Foo" 2779 atree = ElementTree(a) 2780 2781 btree = copy.deepcopy(atree) 2782 self.assertEqual("Foo", atree.getroot().text) 2783 self.assertEqual("Foo", btree.getroot().text) 2784 self.assertFalse(btree is atree) 2785 self.assertFalse(btree.getroot() is atree.getroot())27862788 Element = self.etree.Element 2789 2790 a = Element('a') 2791 a.text = 'Foo' 2792 2793 b = copy.deepcopy(a) 2794 self.assertEquals('Foo', b.text) 2795 2796 b.text = 'Bar' 2797 self.assertEquals('Bar', b.text) 2798 self.assertEquals('Foo', a.text) 2799 2800 del a 2801 self.assertEquals('Bar', b.text)28022804 Element = self.etree.Element 2805 2806 a = Element('a') 2807 a.tail = 'Foo' 2808 2809 b = copy.deepcopy(a) 2810 self.assertEquals('Foo', b.tail) 2811 2812 b.tail = 'Bar' 2813 self.assertEquals('Bar', b.tail) 2814 self.assertEquals('Foo', a.tail) 2815 2816 del a 2817 self.assertEquals('Bar', b.tail)28182820 Element = self.etree.Element 2821 SubElement = self.etree.SubElement 2822 2823 root = Element('root') 2824 a = SubElement(root, 'a') 2825 a.text = 'FooText' 2826 a.tail = 'FooTail' 2827 2828 b = copy.deepcopy(a) 2829 self.assertEquals('FooText', b.text) 2830 self.assertEquals('FooTail', b.tail) 2831 2832 b.text = 'BarText' 2833 b.tail = 'BarTail' 2834 self.assertEquals('BarTail', b.tail) 2835 self.assertEquals('FooTail', a.tail) 2836 self.assertEquals('BarText', b.text) 2837 self.assertEquals('FooText', a.text) 2838 2839 del a 2840 self.assertEquals('BarTail', b.tail) 2841 self.assertEquals('BarText', b.text)28422844 root = self.etree.XML('''<doc xmlns="dns" xmlns:t="tns"> 2845 <parent><node t:foo="bar" /></parent> 2846 </doc>''') 2847 self.assertEquals( 2848 root[0][0].get('{tns}foo'), 2849 copy.deepcopy(root[0])[0].get('{tns}foo') ) 2850 self.assertEquals( 2851 root[0][0].get('{tns}foo'), 2852 copy.deepcopy(root[0][0]).get('{tns}foo') )28532855 # previously caused a crash 2856 Element = self.etree.Element 2857 tostring = self.etree.tostring 2858 2859 a = Element('a') 2860 b = copy.deepcopy(a) 2861 a.append( Element('C') ) 2862 b.append( Element('X') ) 2863 2864 self.assertEquals('<a><C/></a>', 2865 tostring(a).replace(' ', '')) 2866 self.assertEquals('<a><X/></a>', 2867 tostring(b).replace(' ', ''))28682870 Element = self.etree.Element 2871 2872 a = Element('a') 2873 a.text = 'Foo' 2874 2875 b = copy.copy(a) 2876 self.assertEquals('Foo', b.text) 2877 2878 b.text = 'Bar' 2879 self.assertEquals('Bar', b.text) 2880 self.assertEquals('Foo', a.text)2881 # XXX ElementTree will share nodes, but lxml.etree won't.. 28822884 Element = self.etree.Element 2885 ElementTree = self.etree.ElementTree 2886 2887 a = Element('a') 2888 a.text = 'Foo' 2889 atree = ElementTree(a) 2890 2891 btree = copy.copy(atree) 2892 self.assertFalse(btree is atree) 2893 self.assert_(btree.getroot() is atree.getroot()) 2894 self.assertEquals('Foo', atree.getroot().text)28952897 # deprecated as of ET 1.3/lxml 2.0 2898 etree = self.etree 2899 e = etree.Element('foo') 2900 self.assertEquals(False, bool(e)) 2901 etree.SubElement(e, 'bar') 2902 self.assertEquals(True, bool(e)) 2903 e = etree.Element('foo') 2904 e.text = 'hey' 2905 self.assertEquals(False, bool(e)) 2906 e = etree.Element('foo') 2907 e.tail = 'bar' 2908 self.assertEquals(False, bool(e)) 2909 e = etree.Element('foo') 2910 e.set('bar', 'Bar') 2911 self.assertEquals(False, bool(e))29122914 etree = self.etree 2915 2916 a = etree.Element('a') 2917 b = etree.SubElement(a, 'b') 2918 2919 t = etree.ElementTree(a) 2920 self.assertEquals(self._rootstring(t), '<a><b/></a>') 2921 2922 t1 = etree.ElementTree(a) 2923 self.assertEquals(self._rootstring(t1), '<a><b/></a>') 2924 self.assertEquals(self._rootstring(t), '<a><b/></a>') 2925 2926 t2 = etree.ElementTree(b) 2927 self.assertEquals(self._rootstring(t2), '<b/>') 2928 self.assertEquals(self._rootstring(t1), '<a><b/></a>') 2929 self.assertEquals(self._rootstring(t), '<a><b/></a>')29302932 etree = self.etree 2933 qname = etree.QName('myns', 'a') 2934 a1 = etree.Element(qname) 2935 a2 = etree.SubElement(a1, qname) 2936 self.assertEquals(a1.tag, "{myns}a") 2937 self.assertEquals(a2.tag, "{myns}a")29382940 etree = self.etree 2941 qname1 = etree.QName('myns', 'a') 2942 qname2 = etree.QName('myns', 'a') 2943 self.assertEquals(qname1, "{myns}a") 2944 self.assertEquals("{myns}a", qname2) 2945 self.assertEquals(qname1, qname1) 2946 self.assertEquals(qname1, qname2)29472949 etree = self.etree 2950 qname = etree.QName('myns', 'a') 2951 2952 a = etree.Element(qname) 2953 a.set(qname, "value") 2954 2955 self.assertEquals(a.get(qname), "value") 2956 self.assertEquals(a.get("{myns}a"), "value")29572959 etree = self.etree 2960 qname = etree.QName('myns', 'a') 2961 2962 a = etree.Element(qname) 2963 a.attrib[qname] = "value" 2964 2965 self.assertEquals(a.attrib[qname], "value") 2966 self.assertEquals(a.attrib.get(qname), "value") 2967 2968 self.assertEquals(a.attrib["{myns}a"], "value") 2969 self.assertEquals(a.attrib.get("{myns}a"), "value")29702972 etree = self.etree 2973 qname = etree.QName('http://myns', 'a') 2974 a = etree.Element(qname) 2975 a.set(qname, qname) 2976 2977 self.assertXML( 2978 '<ns0:a xmlns:ns0="http://myns" ns0:a="ns0:a"></ns0:a>', 2979 a)29802982 etree = self.etree 2983 qname = etree.QName('http://myns', 'a') 2984 a = etree.Element('a') 2985 a.set('a', qname) 2986 2987 self.assertXML( 2988 '<a xmlns:ns0="http://myns" a="ns0:a"></a>', 2989 a)29902992 etree = self.etree 2993 qname = etree.QName('http://myns', 'a') 2994 a = etree.Element(qname) 2995 a.attrib[qname] = qname 2996 2997 self.assertXML( 2998 '<ns0:a xmlns:ns0="http://myns" ns0:a="ns0:a"></ns0:a>', 2999 a)30003002 etree = self.etree 3003 parser = etree.XMLParser() 3004 if hasattr(parser, "version"): 3005 # ElementTree 1.3+, cET 3006 self.assert_(re.match("[^ ]+ [0-9.]+", parser.version))3007 3008 # feed parser interface 30093011 parser = self.etree.XMLParser() 3012 3013 parser.feed('<?xml version=') 3014 parser.feed('"1.0"?><ro') 3015 parser.feed('ot><') 3016 parser.feed('a test="works"/') 3017 parser.feed('></root') 3018 parser.feed('>') 3019 3020 root = parser.close() 3021 3022 self.assertEquals(root.tag, "root") 3023 self.assertEquals(root[0].tag, "a") 3024 self.assertEquals(root[0].get("test"), "works")30253027 ParseError = self.etree.ParseError 3028 parser = self.etree.XMLParser() 3029 self.assertRaises(ParseError, parser.close)30303032 ParseError = self.etree.ParseError 3033 parser = self.etree.XMLParser() 3034 3035 parser.feed('<?xml version=') 3036 parser.feed('"1.0"?><ro') 3037 3038 self.assertRaises(ParseError, parser.close)30393041 ParseError = self.etree.ParseError 3042 parser = self.etree.XMLParser() 3043 3044 parser.feed('<?xml version=') 3045 parser.feed('"1.0"?><ro') 3046 try: 3047 parser.feed('<><><><><><><') 3048 except ParseError: 3049 # can raise, but not required before close() 3050 pass 3051 3052 self.assertRaises(ParseError, parser.close)30533055 ParseError = self.etree.ParseError 3056 parser = self.etree.XMLParser() 3057 try: 3058 parser.close() 3059 except ParseError, e: 3060 self.assertNotEquals(None, e.code) 3061 self.assertNotEquals(0, e.code) 3062 self.assert_(isinstance(e.position, tuple)) 3063 self.assert_(e.position >= (0, 0))3064 3065 # parser target interface 30663068 assertEquals = self.assertEquals 3069 assertFalse = self.assertFalse 3070 3071 events = [] 3072 class Target(object): 3073 def start(self, tag, attrib): 3074 events.append("start") 3075 assertFalse(attrib) 3076 assertEquals("TAG", tag)3077 def end(self, tag): 3078 events.append("end") 3079 assertEquals("TAG", tag) 3080 def close(self): 3081 return "DONE" 3082 3083 parser = self.etree.XMLParser(target=Target()) 3084 3085 parser.feed("<TAG/>") 3086 done = parser.close() 3087 3088 self.assertEquals("DONE", done) 3089 self.assertEquals(["start", "end"], events) 30903092 assertEquals = self.assertEquals 3093 3094 events = [] 3095 class Target(object): 3096 def start(self, tag, attrib): 3097 events.append("start-" + tag) 3098 for name, value in attrib.iteritems(): 3099 assertEquals(tag + name, value)3100 def end(self, tag): 3101 events.append("end-" + tag) 3102 def close(self): 3103 return "DONE" 3104 3105 parser = self.etree.XMLParser(target=Target()) 3106 3107 parser.feed('<root a="roota" b="rootb"><sub c="subc"/></root>') 3108 done = parser.close() 3109 3110 self.assertEquals("DONE", done) 3111 self.assertEquals(["start-root", "start-sub", "end-sub", "end-root"], 3112 events) 31133115 events = [] 3116 class Target(object): 3117 def start(self, tag, attrib): 3118 events.append("start-" + tag)3119 def end(self, tag): 3120 events.append("end-" + tag) 3121 def data(self, data): 3122 events.append("data-" + data) 3123 def close(self): 3124 return "DONE" 3125 3126 parser = self.etree.XMLParser(target=Target()) 3127 3128 parser.feed('<root>A<sub/>B</root>') 3129 done = parser.close() 3130 3131 self.assertEquals("DONE", done) 3132 self.assertEquals(["start-root", "data-A", "start-sub", 3133 "end-sub", "data-B", "end-root"], 3134 events) 31353137 builder = self.etree.TreeBuilder() 3138 el = builder.start("root", {'a':'A', 'b':'B'}) 3139 self.assertEquals("root", el.tag) 3140 self.assertEquals({'a':'A', 'b':'B'}, el.attrib) 3141 builder.data("ROOTTEXT") 3142 el = builder.start("child", {'x':'X', 'y':'Y'}) 3143 self.assertEquals("child", el.tag) 3144 self.assertEquals({'x':'X', 'y':'Y'}, el.attrib) 3145 builder.data("CHILDTEXT") 3146 el = builder.end("child") 3147 self.assertEquals("child", el.tag) 3148 self.assertEquals({'x':'X', 'y':'Y'}, el.attrib) 3149 self.assertEquals("CHILDTEXT", el.text) 3150 self.assertEquals(None, el.tail) 3151 builder.data("CHILDTAIL") 3152 root = builder.end("root") 3153 3154 self.assertEquals("root", root.tag) 3155 self.assertEquals("ROOTTEXT", root.text) 3156 self.assertEquals("CHILDTEXT", root[0].text) 3157 self.assertEquals("CHILDTAIL", root[0].tail)31583160 parser = self.etree.XMLParser(target=self.etree.TreeBuilder()) 3161 parser.feed('<root>ROOTTEXT<child>CHILDTEXT</child>CHILDTAIL</root>') 3162 root = parser.close() 3163 3164 self.assertEquals("root", root.tag) 3165 self.assertEquals("ROOTTEXT", root.text) 3166 self.assertEquals("CHILDTEXT", root[0].text) 3167 self.assertEquals("CHILDTAIL", root[0].tail)3168 3169 # helper methods 31703172 """Write out element for comparison. 3173 """ 3174 data = self.etree.tostring(element, encoding=encoding) 3175 if encoding != 'us-ascii': 3176 data = unicode(data, encoding) 3177 return canonicalize(data)31783180 """Write out element for comparison, using real file. 3181 """ 3182 ElementTree = self.etree.ElementTree 3183 handle, filename = tempfile.mkstemp() 3184 try: 3185 f = open(filename, 'wb') 3186 tree = ElementTree(element=element) 3187 tree.write(f, encoding=encoding) 3188 f.close() 3189 f = open(filename, 'rb') 3190 data = f.read() 3191 f.close() 3192 finally: 3193 os.close(handle) 3194 os.remove(filename) 3195 if encoding != 'us-ascii': 3196 data = unicode(data, encoding) 3197 return canonicalize(data)31983200 """Writes element out and checks whether it is expected. 3201 3202 Does this two ways; once using StringIO, once using a real file. 3203 """ 3204 self.assertEquals(expected, self._writeElement(element, encoding)) 3205 self.assertEquals(expected, self._writeElementFile(element, encoding))32063208 "Checks if the result XML byte string specifies the encoding." 3209 has_encoding = re.compile(r"<\?xml[^>]+ encoding=[\"']([^\"']+)[\"']").match 3210 self.assert_(has_encoding(result)) 3211 result_encoding = has_encoding(result).group(1) 3212 self.assertEquals(result_encoding.upper(), encoding.upper())3213 3216 32193221 self.assert_(hasattr(element, 'tag')) 3222 self.assert_(hasattr(element, 'attrib')) 3223 self.assert_(hasattr(element, 'text')) 3224 self.assert_(hasattr(element, 'tail')) 3225 self._check_string(element.tag) 3226 self._check_mapping(element.attrib) 3227 if element.text != None: 3228 self._check_string(element.text) 3229 if element.tail != None: 3230 self._check_string(element.tail)32313233 len(string) 3234 for char in string: 3235 self.assertEquals(1, len(char)) 3236 new_string = string + "" 3237 new_string = string + " " 3238 string[:0]32393241 len(mapping) 3242 keys = mapping.keys() 3243 items = mapping.items() 3244 for key in keys: 3245 item = mapping[key] 3246 mapping["key"] = "value" 3247 self.assertEquals("value", mapping["key"])3248 3249 # assertFalse doesn't exist in Python 2.3 3250 try: 3251 unittest.TestCase.assertFalse 3252 except AttributeError: 3253 assertFalse = unittest.TestCase.failIf 3254 3255 3256 if etree: 3259 3260 if ElementTree: 3263 3264 if cElementTree: 32673269 suite = unittest.TestSuite() 3270 if etree: 3271 suite.addTests([unittest.makeSuite(ETreeTestCase)]) 3272 if ElementTree: 3273 suite.addTests([unittest.makeSuite(ElementTreeTestCase)]) 3274 if cElementTree: 3275 suite.addTests([unittest.makeSuite(CElementTreeTestCase)]) 3276 return suite3277 3278 if __name__ == '__main__': 3279 print 'to test use test.py %s' % __file__ 3280
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