def test_constructor_invalid(self):
with self.assertRaises(ValueError):
SearcherCollection([])
with self.assertRaises(TypeError):
SearcherCollection(1)
with self.assertRaises(ValueError):
SearcherCollection(TextSearcher(u('')), BytesSearcher(b''))
NoSearchSearcher = type('NoSearchSearcher', (object,),
{'match_type': None})
with self.assertRaises(TypeError):
SearcherCollection(NoSearchSearcher())
NoMatchTypeSearcher = type('NoMatchTypeSearcher', (object,),
{'search': None})
with self.assertRaises(TypeError):
SearcherCollection(NoMatchTypeSearcher())
def test_multi_match(self):
uut = BytesSearcher(b'one')
match = uut.search(b'one two three two one')
self.assertIsNotNone(match)
self.assertEqual(0, match.start)
self.assertEqual(3, match.end)
def test_repr(self):
# Only check no exceptions thrown
searcher = BytesSearcher(b'\x00\x00')
repr(searcher)
def test_single_match(self):
uut = BytesSearcher(b'\x05\x05')
match = uut.search(b'ascii with \x05\x05 bytes')
self.assertIsNotNone(match)
self.assertEqual(11, match.start)
self.assertEqual(13, match.end)
def test_no_match(self):
uut = BytesSearcher(b'I will never match')
self.assertEqual(None, uut.search(b'alpha beta gamma'))
def test_not_patterns(self):
with self.assertRaises(TypeError):
BytesSearcher(None)
with self.assertRaises(TypeError):
BytesSearcher(5)
def test_fail_using_text(self):
with self.assertRaises(TypeError):
BytesSearcher(u('I am Unicode text'))
def test_binary_constructor(self):
searcher = BytesSearcher(b'\x01\x02\x03\x04')
self.assertEqual(searcher.match_type, six.binary_type)