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Make sure that the tolerant parser still parses valid HTML correctly.
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parent
b9a48f7144
commit
c1e73c30e9
1 changed files with 19 additions and 17 deletions
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@ -72,9 +72,12 @@ class EventCollectorExtra(EventCollector):
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class TestCaseBase(unittest.TestCase):
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def get_collector(self):
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raise NotImplementedError
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def _run_check(self, source, expected_events, collector=None):
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if collector is None:
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collector = EventCollector()
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collector = self.get_collector()
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parser = collector
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for s in source:
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parser.feed(s)
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@ -96,7 +99,10 @@ class TestCaseBase(unittest.TestCase):
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self.assertRaises(html.parser.HTMLParseError, parse)
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class HTMLParserTestCase(TestCaseBase):
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class HTMLParserStrictTestCase(TestCaseBase):
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def get_collector(self):
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return EventCollector(strict=True)
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def test_processing_instruction_only(self):
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self._run_check("<?processing instruction>", [
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@ -353,12 +359,11 @@ DOCTYPE html [
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def test_entityrefs_in_attributes(self):
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self._run_check("<html foo='€&aa&unsupported;'>", [
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("starttag", "html", [("foo", "\u20AC&aa&unsupported;")])
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])
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self._run_check("<html foo='€&aa&unsupported;'>",
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[("starttag", "html", [("foo", "\u20AC&aa&unsupported;")])])
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class HTMLParserTolerantTestCase(TestCaseBase):
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class HTMLParserTolerantTestCase(HTMLParserStrictTestCase):
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def get_collector(self):
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return EventCollector(strict=False)
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@ -374,8 +379,7 @@ class HTMLParserTolerantTestCase(TestCaseBase):
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('endtag', 'a'),
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('endtag', 'html'),
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('data', '\n<img src="URL><//img></html'),
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('endtag', 'html')],
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collector=self.get_collector())
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('endtag', 'html')])
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def test_with_unquoted_attributes(self):
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# see #12008
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@ -399,22 +403,19 @@ class HTMLParserTolerantTestCase(TestCaseBase):
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('starttag', 'span', [('class', 'en')]), ('data', ' library'),
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('endtag', 'span'), ('endtag', 'a'), ('endtag', 'table')
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]
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self._run_check(html, expected, collector=self.get_collector())
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self._run_check(html, expected)
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def test_comma_between_attributes(self):
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self._run_check('<form action="/xxx.php?a=1&b=2&", '
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'method="post">', [
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('starttag', 'form',
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[('action', '/xxx.php?a=1&b=2&'),
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('method', 'post')])],
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collector=self.get_collector())
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('method', 'post')])])
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def test_weird_chars_in_unquoted_attribute_values(self):
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self._run_check('<form action=bogus|&#()value>', [
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('starttag', 'form',
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[('action', 'bogus|&#()value')])],
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collector=self.get_collector())
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[('action', 'bogus|&#()value')])])
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def test_correct_detection_of_start_tags(self):
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# see #13273
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@ -436,7 +437,7 @@ class HTMLParserTolerantTestCase(TestCaseBase):
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('endtag', 'b'),
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('endtag', 'div')
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]
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self._run_check(html, expected, collector=self.get_collector())
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self._run_check(html, expected)
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html = '<div style="", foo = "bar" ><b>The <a href="some_url">rain</a>'
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expected = [
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@ -447,7 +448,7 @@ class HTMLParserTolerantTestCase(TestCaseBase):
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('data', 'rain'),
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('endtag', 'a'),
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]
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self._run_check(html, expected, collector=self.get_collector())
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self._run_check(html, expected)
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def test_unescape_function(self):
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p = html.parser.HTMLParser()
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@ -456,8 +457,9 @@ class HTMLParserTolerantTestCase(TestCaseBase):
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# see #12888
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self.assertEqual(p.unescape('{ ' * 1050), '{ ' * 1050)
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def test_main():
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support.run_unittest(HTMLParserTestCase, HTMLParserTolerantTestCase)
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support.run_unittest(HTMLParserStrictTestCase, HTMLParserTolerantTestCase)
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if __name__ == "__main__":
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