mirror of https://github.com/python/cpython
92 lines
3.6 KiB
Python
92 lines
3.6 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 1.8 2004/06/19 06:09:55 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_streamwriter_strwrite(self):
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s = StringIO.StringIO()
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wr = codecs.getwriter('gb18030')(s)
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wr.write('abcd')
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self.assertEqual(s.getvalue(), 'abcd')
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class Test_ISO2022(unittest.TestCase):
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def test_g2(self):
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iso2022jp2 = '\x1b(B:hu4:unit\x1b.A\x1bNi de famille'
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uni = u':hu4:unit\xe9 de famille'
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self.assertEqual(iso2022jp2.decode('iso2022-jp-2'), uni)
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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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suite.addTest(unittest.makeSuite(Test_ISO2022))
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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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