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bpo-34941: Fix searching Element subclasses. (GH-9766)

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Methods find(), findtext() and findall() of xml.etree.ElementTree.Element
were not able to find chldren which are instances of Element subclasses.
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Serhiy Storchaka 2018-10-14 10:32:19 +03:00 • committed by GitHub
parent d274afb5e5
commit b11c5667f9
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3 changed files with 31 additions and 12 deletions
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15
Lib/test/test_xml_etree.py
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@ -2160,6 +2160,21 @@ class ElementTreeTypeTest(unittest.TestCase):
mye = MyElement('joe')
self.assertEqual(mye.newmethod(), 'joe')
def test_Element_subclass_find(self):
class MyElement(ET.Element):
pass
e = ET.Element('foo')
e.text = 'text'
sub = MyElement('bar')
sub.text = 'subtext'
e.append(sub)
self.assertEqual(e.findtext('bar'), 'subtext')
self.assertEqual(e.find('bar').tag, 'bar')
found = list(e.findall('bar'))
self.assertEqual(len(found), 1, found)
self.assertEqual(found[0].tag, 'bar')
class ElementFindTest(unittest.TestCase):
def test_find_simple(self):