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- """ Python character mapping codec test
- This uses the test codec in testcodec.py and thus also tests the
- encodings package lookup scheme.
- Written by Marc-Andre Lemburg (mal@lemburg.com).
- (c) Copyright 2000 Guido van Rossum.
- """#"
- import unittest
- import codecs
- # Register a search function which knows about our codec
- def codec_search_function(encoding):
- if encoding == 'testcodec':
- from test import testcodec
- return tuple(testcodec.getregentry())
- return None
- # test codec's name (see test/testcodec.py)
- codecname = 'testcodec'
- class CharmapCodecTest(unittest.TestCase):
- def setUp(self):
- codecs.register(codec_search_function)
- self.addCleanup(codecs.unregister, codec_search_function)
- def test_constructorx(self):
- self.assertEqual(str(b'abc', codecname), 'abc')
- self.assertEqual(str(b'xdef', codecname), 'abcdef')
- self.assertEqual(str(b'defx', codecname), 'defabc')
- self.assertEqual(str(b'dxf', codecname), 'dabcf')
- self.assertEqual(str(b'dxfx', codecname), 'dabcfabc')
- def test_encodex(self):
- self.assertEqual('abc'.encode(codecname), b'abc')
- self.assertEqual('xdef'.encode(codecname), b'abcdef')
- self.assertEqual('defx'.encode(codecname), b'defabc')
- self.assertEqual('dxf'.encode(codecname), b'dabcf')
- self.assertEqual('dxfx'.encode(codecname), b'dabcfabc')
- def test_constructory(self):
- self.assertEqual(str(b'ydef', codecname), 'def')
- self.assertEqual(str(b'defy', codecname), 'def')
- self.assertEqual(str(b'dyf', codecname), 'df')
- self.assertEqual(str(b'dyfy', codecname), 'df')
- def test_maptoundefined(self):
- self.assertRaises(UnicodeError, str, b'abc\001', codecname)
- if __name__ == "__main__":
- unittest.main()
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