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bpo-31648: Improve ElementPath (#3835)

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* Allow whitespace inside of ElementPath predicates.
* Add ElementPath predicate support for text comparison of the current node, like "[.='text']".
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scoder 2017-09-30 15:35:21 +02:00 • committed by Serhiy Storchaka
parent 9811e80fd0
commit 101a5e84ac
5 changed files with 68 additions and 7 deletions
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33
Lib/test/test_xml_etree.py
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@ -2237,6 +2237,39 @@ class ElementFindTest(unittest.TestCase):
['tag'] * 2)
self.assertEqual(e.findall('section//'), e.findall('section//*'))
self.assertEqual(summarize_list(e.findall(".//section[tag='subtext']")),
['section'])
self.assertEqual(summarize_list(e.findall(".//section[tag ='subtext']")),
['section'])
self.assertEqual(summarize_list(e.findall(".//section[tag= 'subtext']")),
['section'])
self.assertEqual(summarize_list(e.findall(".//section[tag = 'subtext']")),
['section'])
self.assertEqual(summarize_list(e.findall(".//section[ tag = 'subtext' ]")),
['section'])
self.assertEqual(summarize_list(e.findall(".//tag[.='subtext']")),
['tag'])
self.assertEqual(summarize_list(e.findall(".//tag[. ='subtext']")),
['tag'])
self.assertEqual(summarize_list(e.findall('.//tag[.= "subtext"]')),
['tag'])
self.assertEqual(summarize_list(e.findall('.//tag[ . = "subtext" ]')),
['tag'])
self.assertEqual(summarize_list(e.findall(".//tag[. = 'subtext']")),
['tag'])
self.assertEqual(summarize_list(e.findall(".//tag[. = 'subtext ']")),
[])
self.assertEqual(summarize_list(e.findall(".//tag[.= ' subtext']")),
[])
# duplicate section => 2x tag matches
e[1] = e[2]
self.assertEqual(summarize_list(e.findall(".//section[tag = 'subtext']")),
['section', 'section'])
self.assertEqual(summarize_list(e.findall(".//tag[. = 'subtext']")),
['tag', 'tag'])
def test_test_find_with_ns(self):
e = ET.XML(SAMPLE_XML_NS)
self.assertEqual(summarize_list(e.findall('tag')), [])