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malemburgmalemburg
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Moved the test codec definition to a new module and updated the test and
codec to test all charmap codec features. As side-effect of moving the test codec into a new module, the encodings package codec import mechanism is checked as well.
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Lines changed: 97 additions & 54 deletions

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‎Lib/test/output/test_charmapcodec‎

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test_charmapcodec
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u'abc' == u'abc': OK
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u'abcdef' == u'abcdef': OK
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u'defabc' == u'defabc': OK
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u'dabcf' == u'dabcf': OK
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u'dabcfabc' == u'dabcfabc': OK
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'abc' == 'abc': OK
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'abcdef' == 'abcdef': OK
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'defabc' == 'defabc': OK
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'dabcf' == 'dabcf': OK
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'dabcfabc' == 'dabcfabc': OK
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u'def' == u'def': OK
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u'def' == u'def': OK
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u'df' == u'df': OK
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u'df' == u'df': OK
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\001 maps to undefined: OK

‎Lib/test/test_charmapcodec.py‎

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""" Python Character Mapping Codec test
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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 ([email protected]).
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(c) Copyright 2000 Guido van Rossum.
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"""#"
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import codecs
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### Codec APIs
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class Codec(codecs.Codec):
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def encode(self,input,errors='strict'):
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return codecs.charmap_encode(input,errors,encoding_map)
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def decode(self,input,errors='strict'):
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return codecs.charmap_decode(input,errors,decoding_map)
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class StreamWriter(Codec,codecs.StreamWriter):
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pass
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class StreamReader(Codec,codecs.StreamReader):
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pass
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### encodings module API
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def getregentry():
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return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
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### Decoding Map
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decoding_map = codecs.make_identity_dict(range(256))
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decoding_map.update({
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0x0078: u"abc",
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"abc": 0x0078,
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})
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### Encoding Map
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encoding_map = {}
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for k,v in decoding_map.items():
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encoding_map[v] = k
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### Tests
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def check(a, b):
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if a != b:
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print '*** check failed: %s != %s' % (repr(a), repr(b))
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check(unicode('abc', 'mycp'), u'abc')
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check(unicode('xdef', 'mycp'), u'abcdef')
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check(unicode('defx', 'mycp'), u'defabc')
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check(unicode('dxf', 'mycp'), u'dabcf')
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check(unicode('dxfx', 'mycp'), u'dabcfabc')
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else:
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print '%s == %s: OK' % (repr(a), repr(b))
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check(u'abc'.encode('mycp'), 'abc')
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check(u'xdef'.encode('mycp'), 'abcdef')
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check(u'defx'.encode('mycp'), 'defabc')
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check(u'dxf'.encode('mycp'), 'dabcf')
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check(u'dxfx'.encode('mycp'), 'dabcfabc')
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# test codec's full path name (see test/testcodec.py)
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codecname = 'testcodec'
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check(unicode('abc', codecname), u'abc')
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check(unicode('xdef', codecname), u'abcdef')
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check(unicode('defx', codecname), u'defabc')
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check(unicode('dxf', codecname), u'dabcf')
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check(unicode('dxfx', codecname), u'dabcfabc')
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check(u'abc'.encode(codecname), 'abc')
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check(u'xdef'.encode(codecname), 'abcdef')
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check(u'defx'.encode(codecname), 'defabc')
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check(u'dxf'.encode(codecname), 'dabcf')
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check(u'dxfx'.encode(codecname), 'dabcfabc')
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check(unicode('ydef', codecname), u'def')
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check(unicode('defy', codecname), u'def')
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check(unicode('dyf', codecname), u'df')
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check(unicode('dyfy', codecname), u'df')
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try:
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unicode('abc\001', codecname)
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except UnicodeError:
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print '\\001 maps to undefined: OK'
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else:
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print '*** check failed: \\001 does not map to undefined'
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‎Lib/test/testcodec.py‎

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""" Test Codecs (used by test_charmapcodec)
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Written by Marc-Andre Lemburg ([email protected]).
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(c) Copyright 2000 Guido van Rossum.
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"""#"
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import codecs
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### Codec APIs
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class Codec(codecs.Codec):
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def encode(self,input,errors='strict'):
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return codecs.charmap_encode(input,errors,encoding_map)
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def decode(self,input,errors='strict'):
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return codecs.charmap_decode(input,errors,decoding_map)
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class StreamWriter(Codec,codecs.StreamWriter):
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pass
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class StreamReader(Codec,codecs.StreamReader):
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pass
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### encodings module API
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def getregentry():
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return (Codec().encode,Codec().decode,StreamReader,StreamWriter)
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### Decoding Map
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decoding_map = codecs.make_identity_dict(range(256))
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decoding_map.update({
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0x78: u"abc", # 1-n decoding mapping
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"abc": 0x0078,# 1-n encoding mapping
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0x01: None, # decoding mapping to <undefined>
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0x79: u"", # decoding mapping to <remove character>
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})
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### Encoding Map
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encoding_map = {}
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for k,v in decoding_map.items():
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encoding_map[v] = k
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