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38c707e7e0
I have compared output between pre- and post-patch runs of these tests to make sure there's nothing missing and nothing broken, on both Windows and Linux. The only differences I found were actually tests that were previously *not* run.
103 lines
4.2 KiB
Python
103 lines
4.2 KiB
Python
"""
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Tests for the html module functions.
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"""
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import html
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import unittest
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class HtmlTests(unittest.TestCase):
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def test_escape(self):
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self.assertEqual(
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html.escape('\'<script>"&foo;"</script>\''),
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''<script>"&foo;"</script>'')
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self.assertEqual(
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html.escape('\'<script>"&foo;"</script>\'', False),
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'\'<script>"&foo;"</script>\'')
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def test_unescape(self):
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numeric_formats = ['&#%d', '&#%d;', '&#x%x', '&#x%x;']
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errmsg = 'unescape(%r) should have returned %r'
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def check(text, expected):
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self.assertEqual(html.unescape(text), expected,
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msg=errmsg % (text, expected))
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def check_num(num, expected):
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for format in numeric_formats:
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text = format % num
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self.assertEqual(html.unescape(text), expected,
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msg=errmsg % (text, expected))
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# check text with no character references
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check('no character references', 'no character references')
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# check & followed by invalid chars
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check('&\n&\t& &&', '&\n&\t& &&')
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# check & followed by numbers and letters
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check('&0 &9 &a &0; &9; &a;', '&0 &9 &a &0; &9; &a;')
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# check incomplete entities at the end of the string
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for x in ['&', '&#', '&#x', '&#X', '&#y', '&#xy', '&#Xy']:
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check(x, x)
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check(x+';', x+';')
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# check several combinations of numeric character references,
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# possibly followed by different characters
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formats = ['&#%d', '&#%07d', '&#%d;', '&#%07d;',
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'&#x%x', '&#x%06x', '&#x%x;', '&#x%06x;',
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'&#x%X', '&#x%06X', '&#X%x;', '&#X%06x;']
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for num, char in zip([65, 97, 34, 38, 0x2603, 0x101234],
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['A', 'a', '"', '&', '\u2603', '\U00101234']):
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for s in formats:
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check(s % num, char)
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for end in [' ', 'X']:
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check((s+end) % num, char+end)
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# check invalid code points
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for cp in [0xD800, 0xDB00, 0xDC00, 0xDFFF, 0x110000]:
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check_num(cp, '\uFFFD')
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# check more invalid code points
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for cp in [0x1, 0xb, 0xe, 0x7f, 0xfffe, 0xffff, 0x10fffe, 0x10ffff]:
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check_num(cp, '')
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# check invalid numbers
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for num, ch in zip([0x0d, 0x80, 0x95, 0x9d], '\r\u20ac\u2022\x9d'):
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check_num(num, ch)
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# check small numbers
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check_num(0, '\uFFFD')
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check_num(9, '\t')
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# check a big number
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check_num(1000000000000000000, '\uFFFD')
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# check that multiple trailing semicolons are handled correctly
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for e in ['";', '";', '";', '";']:
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check(e, '";')
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# check that semicolons in the middle don't create problems
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for e in ['"quot;', '"quot;', '"quot;', '"quot;']:
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check(e, '"quot;')
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# check triple adjacent charrefs
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for e in ['"', '"', '"', '"']:
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check(e*3, '"""')
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check((e+';')*3, '"""')
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# check that the case is respected
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for e in ['&', '&', '&', '&']:
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check(e, '&')
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for e in ['&Amp', '&Amp;']:
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check(e, e)
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# check that non-existent named entities are returned unchanged
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check('&svadilfari;', '&svadilfari;')
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# the following examples are in the html5 specs
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check('¬it', '¬it')
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check('¬it;', '¬it;')
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check('¬in', '¬in')
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check('∉', '∉')
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# a similar example with a long name
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check('¬ReallyAnExistingNamedCharacterReference;',
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'¬ReallyAnExistingNamedCharacterReference;')
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# longest valid name
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check('∳', '∳')
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# check a charref that maps to two unicode chars
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check('∾̳', '\u223E\u0333')
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check('&acE', '&acE')
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# see #12888
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check('{ ' * 1050, '{ ' * 1050)
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# see #15156
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check('ÉricÉric&alphacentauriαcentauri',
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'ÉricÉric&alphacentauriαcentauri')
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check('&co;', '&co;')
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if __name__ == '__main__':
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unittest.main()
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