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- #!/usr/bin/env python
- #
- # test_multibytecodec.py
- # Unit test for multibytecodec itself
- #
- # $CJKCodecs: test_multibytecodec.py,v 1.8 2004/06/19 06:09:55 perky Exp $
-
- from test import test_support
- from test import test_multibytecodec_support
- import unittest, StringIO, codecs
-
- class Test_StreamWriter(unittest.TestCase):
- if len(u'\U00012345') == 2: # UCS2
- def test_gb18030(self):
- s= StringIO.StringIO()
- c = codecs.lookup('gb18030')[3](s)
- c.write(u'123')
- self.assertEqual(s.getvalue(), '123')
- c.write(u'\U00012345')
- self.assertEqual(s.getvalue(), '123\x907\x959')
- c.write(u'\U00012345'[0])
- self.assertEqual(s.getvalue(), '123\x907\x959')
- c.write(u'\U00012345'[1] + u'\U00012345' + u'\uac00\u00ac')
- self.assertEqual(s.getvalue(),
- '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
- c.write(u'\U00012345'[0])
- self.assertEqual(s.getvalue(),
- '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
- self.assertRaises(UnicodeError, c.reset)
- self.assertEqual(s.getvalue(),
- '123\x907\x959\x907\x959\x907\x959\x827\xcf5\x810\x851')
-
- # standard utf-8 codecs has broken StreamReader
- if test_multibytecodec_support.__cjkcodecs__:
- def test_utf_8(self):
- s= StringIO.StringIO()
- c = codecs.lookup('utf-8')[3](s)
- c.write(u'123')
- self.assertEqual(s.getvalue(), '123')
- c.write(u'\U00012345')
- self.assertEqual(s.getvalue(), '123\xf0\x92\x8d\x85')
- c.write(u'\U00012345'[0])
- self.assertEqual(s.getvalue(), '123\xf0\x92\x8d\x85')
- c.write(u'\U00012345'[1] + u'\U00012345' + u'\uac00\u00ac')
- self.assertEqual(s.getvalue(),
- '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
- '\xea\xb0\x80\xc2\xac')
- c.write(u'\U00012345'[0])
- self.assertEqual(s.getvalue(),
- '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
- '\xea\xb0\x80\xc2\xac')
- c.reset()
- self.assertEqual(s.getvalue(),
- '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
- '\xea\xb0\x80\xc2\xac\xed\xa0\x88')
- c.write(u'\U00012345'[1])
- self.assertEqual(s.getvalue(),
- '123\xf0\x92\x8d\x85\xf0\x92\x8d\x85\xf0\x92\x8d\x85'
- '\xea\xb0\x80\xc2\xac\xed\xa0\x88\xed\xbd\x85')
-
- else: # UCS4
- pass
-
- def test_nullcoding(self):
- self.assertEqual(''.decode('gb18030'), u'')
- self.assertEqual(unicode('', 'gb18030'), u'')
- self.assertEqual(u''.encode('gb18030'), '')
-
- def test_str_decode(self):
- self.assertEqual('abcd'.encode('gb18030'), 'abcd')
-
- def test_streamwriter_strwrite(self):
- s = StringIO.StringIO()
- wr = codecs.getwriter('gb18030')(s)
- wr.write('abcd')
- self.assertEqual(s.getvalue(), 'abcd')
-
- def test_main():
- suite = unittest.TestSuite()
- suite.addTest(unittest.makeSuite(Test_StreamWriter))
- test_support.run_suite(suite)
-
- if __name__ == "__main__":
- test_main()
-