0001 # Copyright (C) 2002 Python Software Foundation 0002 # email package unit tests for (optional) Asian codecs 0003 0004 import unittest 0005 from test.test_support import TestSkipped, run_unittest 0006 0007 from email.test.test_email import TestEmailBase 0008 from email.Charset import Charset 0009 from email.Header import Header, decode_header 0010 0011 0012 class TestEmailAsianCodecs(TestEmailBase): 0013 def test_japanese_codecs(self): 0014 eq = self.ndiffAssertEqual 0015 j = Charset("euc-jp") 0016 g = Charset("iso-8859-1") 0017 h = Header("Hello World!") 0018 jhello = '\xa5\xcf\xa5\xed\xa1\xbc\xa5\xef\xa1\xbc\xa5\xeb\xa5\xc9\xa1\xaa' 0019 ghello = 'Gr\xfc\xdf Gott!' 0020 h.append(jhello, j) 0021 h.append(ghello, g) 0022 # BAW: This used to -- and maybe should -- fold the two iso-8859-1 0023 # chunks into a single encoded word. However it doesn't violate the 0024 # standard to have them as two encoded chunks and maybe it's 0025 # reasonable <wink> for each .append() call to result in a separate 0026 # encoded word. 0027 eq(h.encode(), """\ 0028 Hello World! =?iso-2022-jp?b?GyRCJU8lbSE8JW8hPCVrJUkhKhsoQg==?= 0029 =?iso-8859-1?q?Gr=FC=DF?= =?iso-8859-1?q?_Gott!?=""") 0030 eq(decode_header(h.encode()), 0031 [('Hello World!', None), 0032 ('\x1b$B%O%m!<%o!<%k%I!*\x1b(B', 'iso-2022-jp'), 0033 ('Gr\xfc\xdf Gott!', 'iso-8859-1')]) 0034 long = 'test-ja \xa4\xd8\xc5\xea\xb9\xc6\xa4\xb5\xa4\xec\xa4\xbf\xa5\xe1\xa1\xbc\xa5\xeb\xa4\xcf\xbb\xca\xb2\xf1\xbc\xd4\xa4\xce\xbe\xb5\xc7\xa7\xa4\xf2\xc2\xd4\xa4\xc3\xa4\xc6\xa4\xa4\xa4\xde\xa4\xb9' 0035 h = Header(long, j, header_name="Subject") 0036 # test a very long header 0037 enc = h.encode() 0038 # TK: splitting point may differ by codec design and/or Header encoding 0039 eq(enc , """\ 0040 =?iso-2022-jp?b?dGVzdC1qYSAbJEIkWEVqOUYkNSRsJD8lYSE8JWskTztKGyhC?= 0041 =?iso-2022-jp?b?GyRCMnE8VCROPjVHJyRyQlQkQyRGJCQkXiQ5GyhC?=""") 0042 # TK: full decode comparison 0043 eq(h.__unicode__().encode('euc-jp'), long) 0044 0045 0046 0047 def suite(): 0048 suite = unittest.TestSuite() 0049 suite.addTest(unittest.makeSuite(TestEmailAsianCodecs)) 0050 return suite 0051 0052 0053 def test_main(): 0054 run_unittest(TestEmailAsianCodecs) 0055 0056 0057 0058 if __name__ == '__main__': 0059 unittest.main(defaultTest='suite') 0060
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