1  # Codec encoding tests for ISO 2022 encodings.
       2  
       3  from test import multibytecodec_support
       4  import unittest
       5  
       6  COMMON_CODEC_TESTS = (
       7          # invalid bytes
       8          (b'ab\xFFcd', 'replace', 'ab\uFFFDcd'),
       9          (b'ab\x1Bdef', 'replace', 'ab\x1Bdef'),
      10          (b'ab\x1B$def', 'replace', 'ab\uFFFD'),
      11      )
      12  
      13  class ESC[4;38;5;81mTest_ISO2022_JP(ESC[4;38;5;149mmultibytecodec_supportESC[4;38;5;149m.ESC[4;38;5;149mTestBase, ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
      14      encoding = 'iso2022_jp'
      15      tstring = multibytecodec_support.load_teststring('iso2022_jp')
      16      codectests = COMMON_CODEC_TESTS + (
      17          (b'ab\x1BNdef', 'replace', 'ab\x1BNdef'),
      18      )
      19  
      20  class ESC[4;38;5;81mTest_ISO2022_JP2(ESC[4;38;5;149mmultibytecodec_supportESC[4;38;5;149m.ESC[4;38;5;149mTestBase, ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
      21      encoding = 'iso2022_jp_2'
      22      tstring = multibytecodec_support.load_teststring('iso2022_jp')
      23      codectests = COMMON_CODEC_TESTS + (
      24          (b'ab\x1BNdef', 'replace', 'abdef'),
      25      )
      26  
      27  class ESC[4;38;5;81mTest_ISO2022_KR(ESC[4;38;5;149mmultibytecodec_supportESC[4;38;5;149m.ESC[4;38;5;149mTestBase, ESC[4;38;5;149munittestESC[4;38;5;149m.ESC[4;38;5;149mTestCase):
      28      encoding = 'iso2022_kr'
      29      tstring = multibytecodec_support.load_teststring('iso2022_kr')
      30      codectests = COMMON_CODEC_TESTS + (
      31          (b'ab\x1BNdef', 'replace', 'ab\x1BNdef'),
      32      )
      33  
      34      # iso2022_kr.txt cannot be used to test "chunk coding": the escape
      35      # sequence is only written on the first line
      36      @unittest.skip('iso2022_kr.txt cannot be used to test "chunk coding"')
      37      def test_chunkcoding(self):
      38          pass
      39  
      40  if __name__ == "__main__":
      41      unittest.main()