100 lines
3.8 KiB
Python
100 lines
3.8 KiB
Python
from test import test_support
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import unittest, sys
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import codecs, _iconv_codec
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from encodings import iconv_codec
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from StringIO import StringIO
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class IconvCodecTest(unittest.TestCase):
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if sys.byteorder == 'big':
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spam = '\x00s\x00p\x00a\x00m' * 2
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else:
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spam = 's\x00p\x00a\x00m\x00' * 2
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def test_sane(self):
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# FIXME: Commented out, because it's not clear whether
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# the internal encoding choosen requires byte swapping
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# for this iconv() implementation.
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if False:
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self.encoder, self.decoder, self.reader, self.writer = \
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codecs.lookup(_iconv_codec.internal_encoding)
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self.assertEqual(self.decoder(self.spam), (u'spamspam', 16))
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self.assertEqual(self.encoder(u'spamspam'), (self.spam, 8))
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self.assertEqual(self.reader(StringIO(self.spam)).read(), u'spamspam')
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f = StringIO()
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self.writer(f).write(u'spamspam')
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self.assertEqual(f.getvalue(), self.spam)
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def test_basic_errors(self):
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self.encoder, self.decoder, self.reader, self.writer = \
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iconv_codec.lookup("ascii")
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def testencerror(errors):
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return self.encoder(u'sp\ufffdam', errors)
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def testdecerror(errors):
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return self.decoder('sp\xffam', errors)
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self.assertRaises(UnicodeEncodeError, testencerror, 'strict')
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self.assertRaises(UnicodeDecodeError, testdecerror, 'strict')
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self.assertEqual(testencerror('replace'), ('sp?am', 5))
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self.assertEqual(testdecerror('replace'), (u'sp\ufffdam', 5))
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self.assertEqual(testencerror('ignore'), ('spam', 5))
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self.assertEqual(testdecerror('ignore'), (u'spam', 5))
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def test_pep293_errors(self):
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self.encoder, self.decoder, self.reader, self.writer = \
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iconv_codec.lookup("ascii")
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def testencerror(errors):
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return self.encoder(u'sp\ufffdam', errors)
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def testdecerror(errors):
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return self.decoder('sp\xffam', errors)
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self.assertEqual(testencerror('xmlcharrefreplace'),
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('sp�am', 5))
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self.assertEqual(testencerror('backslashreplace'),
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('sp\\ufffdam', 5))
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def error_bomb(exc):
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return (u'*'*40, len(exc.object))
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def error_mock(exc):
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error_mock.lastexc = exc
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return (unicode(exc.object[exc.start - 1]), exc.end)
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codecs.register_error('test_iconv_codec.bomb', error_bomb)
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codecs.register_error('test_iconv_codec.mock', error_mock)
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self.assertEqual(testencerror('test_iconv_codec.bomb'),
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('sp' + ('*'*40), 5))
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self.assertEqual(testdecerror('test_iconv_codec.bomb'),
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(u'sp' + (u'*'*40), 5))
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self.assertEqual(testencerror('test_iconv_codec.mock'), ('sppam', 5))
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exc = error_mock.lastexc
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self.assertEqual(exc.object, u'sp\ufffdam')
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self.assertEqual(exc.start, 2)
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self.assertEqual(exc.end, 3)
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self.assert_(isinstance(exc, UnicodeEncodeError))
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self.assertEqual(testdecerror('test_iconv_codec.mock'), (u'sppam', 5))
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exc = error_mock.lastexc
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self.assertEqual(exc.object, 'sp\xffam')
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self.assertEqual(exc.start, 2)
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self.assertEqual(exc.end, 3)
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self.assert_(isinstance(exc, UnicodeDecodeError))
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def test_empty_escape_decode(self):
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self.encoder, self.decoder, self.reader, self.writer = \
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iconv_codec.lookup("ascii")
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self.assertEquals(self.decoder(u""), ("", 0))
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self.assertEquals(self.encoder(""), (u"", 0))
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def test_main():
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suite = unittest.TestSuite()
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suite.addTest(unittest.makeSuite(IconvCodecTest))
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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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# ex: ts=8 sts=4 et
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