diff options
Diffstat (limited to 'Lib/test/test_email/test_asian_codecs.py')
-rw-r--r-- | Lib/test/test_email/test_asian_codecs.py | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/Lib/test/test_email/test_asian_codecs.py b/Lib/test/test_email/test_asian_codecs.py new file mode 100644 index 0000000..089269f --- /dev/null +++ b/Lib/test/test_email/test_asian_codecs.py @@ -0,0 +1,82 @@ +# Copyright (C) 2002-2006 Python Software Foundation +# Contact: email-sig@python.org +# email package unit tests for (optional) Asian codecs + +import unittest +from test.support import run_unittest + +from test.test_email.test_email import TestEmailBase +from email.charset import Charset +from email.header import Header, decode_header +from email.message import Message + +# We're compatible with Python 2.3, but it doesn't have the built-in Asian +# codecs, so we have to skip all these tests. +try: + str(b'foo', 'euc-jp') +except LookupError: + raise unittest.SkipTest + + + +class TestEmailAsianCodecs(TestEmailBase): + def test_japanese_codecs(self): + eq = self.ndiffAssertEqual + jcode = "euc-jp" + gcode = "iso-8859-1" + j = Charset(jcode) + g = Charset(gcode) + h = Header("Hello World!") + jhello = str(b'\xa5\xcf\xa5\xed\xa1\xbc\xa5\xef\xa1\xbc' + b'\xa5\xeb\xa5\xc9\xa1\xaa', jcode) + ghello = str(b'Gr\xfc\xdf Gott!', gcode) + h.append(jhello, j) + h.append(ghello, g) + # BAW: This used to -- and maybe should -- fold the two iso-8859-1 + # chunks into a single encoded word. However it doesn't violate the + # standard to have them as two encoded chunks and maybe it's + # reasonable <wink> for each .append() call to result in a separate + # encoded word. + eq(h.encode(), """\ +Hello World! =?iso-2022-jp?b?GyRCJU8lbSE8JW8hPCVrJUkhKhsoQg==?= + =?iso-8859-1?q?Gr=FC=DF_Gott!?=""") + eq(decode_header(h.encode()), + [(b'Hello World! ', None), + (b'\x1b$B%O%m!<%o!<%k%I!*\x1b(B', 'iso-2022-jp'), + (b'Gr\xfc\xdf Gott!', gcode)]) + subject_bytes = (b'test-ja \xa4\xd8\xc5\xea\xb9\xc6\xa4\xb5' + b'\xa4\xec\xa4\xbf\xa5\xe1\xa1\xbc\xa5\xeb\xa4\xcf\xbb\xca\xb2' + b'\xf1\xbc\xd4\xa4\xce\xbe\xb5\xc7\xa7\xa4\xf2\xc2\xd4\xa4\xc3' + b'\xa4\xc6\xa4\xa4\xa4\xde\xa4\xb9') + subject = str(subject_bytes, jcode) + h = Header(subject, j, header_name="Subject") + # test a very long header + enc = h.encode() + # TK: splitting point may differ by codec design and/or Header encoding + eq(enc , """\ +=?iso-2022-jp?b?dGVzdC1qYSAbJEIkWEVqOUYkNSRsJD8lYSE8JWskTztKGyhC?= + =?iso-2022-jp?b?GyRCMnE8VCROPjVHJyRyQlQkQyRGJCQkXiQ5GyhC?=""") + # TK: full decode comparison + eq(str(h).encode(jcode), subject_bytes) + + def test_payload_encoding_utf8(self): + jhello = str(b'\xa5\xcf\xa5\xed\xa1\xbc\xa5\xef\xa1\xbc' + b'\xa5\xeb\xa5\xc9\xa1\xaa', 'euc-jp') + msg = Message() + msg.set_payload(jhello, 'utf-8') + ustr = msg.get_payload(decode=True).decode(msg.get_content_charset()) + self.assertEqual(jhello, ustr) + + def test_payload_encoding(self): + jcode = 'euc-jp' + jhello = str(b'\xa5\xcf\xa5\xed\xa1\xbc\xa5\xef\xa1\xbc' + b'\xa5\xeb\xa5\xc9\xa1\xaa', jcode) + msg = Message() + msg.set_payload(jhello, jcode) + ustr = msg.get_payload(decode=True).decode(msg.get_content_charset()) + self.assertEqual(jhello, ustr) + + + +if __name__ == '__main__': + unittest.main() |