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