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			78 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#!/usr/bin/env python
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#
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# test_multibytecodec.py
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#   Unit test for multibytecodec itself
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#
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# $CJKCodecs: test_multibytecodec.py,v 1.5 2004/01/06 02:26:28 perky Exp $
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from test import test_support
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from test import test_multibytecodec_support
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import unittest, StringIO, codecs
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class Test_StreamWriter(unittest.TestCase):
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    if len(u'\U00012345') == 2: # UCS2
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        def test_gb18030(self):
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            s= StringIO.StringIO()
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            c = codecs.lookup('gb18030')[3](s)
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            c.write(u'123')
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            self.assertEqual(s.getvalue(), '123')
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            c.write(u'\U00012345')
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            self.assertEqual(s.getvalue(), '123\x907\x959')
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            c.write(u'\U00012345'[0])
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            self.assertEqual(s.getvalue(), '123\x907\x959')
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            c.write(u'\U00012345'[1] + u'\U00012345' + u'\uac00\u00ac')
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            self.assertEqual(s.getvalue(),
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                    '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
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            c.write(u'\U00012345'[0])
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            self.assertEqual(s.getvalue(),
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                    '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
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            self.assertRaises(UnicodeError, c.reset)
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            self.assertEqual(s.getvalue(),
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                    '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
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        # standard utf-8 codecs has broken StreamReader
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        if test_multibytecodec_support.__cjkcodecs__:
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            def test_utf_8(self):
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                s= StringIO.StringIO()
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                c = codecs.lookup('utf-8')[3](s)
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                c.write(u'123')
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                self.assertEqual(s.getvalue(), '123')
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                c.write(u'\U00012345')
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                self.assertEqual(s.getvalue(), '123\xf0\x92\x8d\x85')
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                c.write(u'\U00012345'[0])
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                self.assertEqual(s.getvalue(), '123\xf0\x92\x8d\x85')
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                c.write(u'\U00012345'[1] + u'\U00012345' + u'\uac00\u00ac')
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                self.assertEqual(s.getvalue(),
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                    '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
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                    '\xea\xb0\x80\xc2\xac')
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                c.write(u'\U00012345'[0])
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                self.assertEqual(s.getvalue(),
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                    '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
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                    '\xea\xb0\x80\xc2\xac')
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                c.reset()
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                self.assertEqual(s.getvalue(),
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                    '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
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                    '\xea\xb0\x80\xc2\xac\xed\xa0\x88')
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                c.write(u'\U00012345'[1])
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                self.assertEqual(s.getvalue(),
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                    '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
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                    '\xea\xb0\x80\xc2\xac\xed\xa0\x88\xed\xbd\x85')
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    else: # UCS4
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        pass
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    def test_nullcoding(self):
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        self.assertEqual(''.decode('gb18030'), u'')
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        self.assertEqual(unicode('', 'gb18030'), u'')
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        self.assertEqual(u''.encode('gb18030'), '')
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    def test_str_decode(self):
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        self.assertEqual('abcd'.encode('gb18030'), 'abcd')
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def test_main():
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    suite = unittest.TestSuite()
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    suite.addTest(unittest.makeSuite(Test_StreamWriter))
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    test_support.run_suite(suite)
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if __name__ == "__main__":
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    test_main()
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