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[utils] Handle HTMLParseError in extract_attributes (closes #13349)
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@ -916,6 +916,8 @@ def test_extract_attributes(self):
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supports_outside_bmp = False
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if supports_outside_bmp:
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self.assertEqual(extract_attributes('<e x="Smile 😀!">'), {'x': 'Smile \U0001f600!'})
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# Malformed HTML should not break attributes extraction on older Python
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self.assertEqual(extract_attributes('<mal"formed/>'), {})
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def test_clean_html(self):
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self.assertEqual(clean_html('a:\nb'), 'a: b')
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@ -36,6 +36,7 @@
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import zlib
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from .compat import (
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compat_HTMLParseError,
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compat_HTMLParser,
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compat_basestring,
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compat_chr,
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@ -409,8 +410,12 @@ def extract_attributes(html_element):
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but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5.
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"""
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parser = HTMLAttributeParser()
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parser.feed(html_element)
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parser.close()
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try:
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parser.feed(html_element)
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parser.close()
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# Older Python may throw HTMLParseError in case of malformed HTML
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except compat_HTMLParseError:
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pass
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return parser.attrs
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