# Copyright (C) 2002-2006 Python Software Foundation | |
# Contact: email-sig@python.org | |
# email package unit tests for (optional) Asian codecs | |
import unittest | |
from test.test_support import run_unittest | |
from email.test.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: | |
unicode('foo', 'euc-jp') | |
except LookupError: | |
raise unittest.SkipTest | |
class TestEmailAsianCodecs(TestEmailBase): | |
def test_japanese_codecs(self): | |
eq = self.ndiffAssertEqual | |
j = Charset("euc-jp") | |
g = Charset("iso-8859-1") | |
h = Header("Hello World!") | |
jhello = '\xa5\xcf\xa5\xed\xa1\xbc\xa5\xef\xa1\xbc\xa5\xeb\xa5\xc9\xa1\xaa' | |
ghello = 'Gr\xfc\xdf Gott!' | |
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?= =?iso-8859-1?q?_Gott!?=""") | |
eq(decode_header(h.encode()), | |
[('Hello World!', None), | |
('\x1b$B%O%m!<%o!<%k%I!*\x1b(B', 'iso-2022-jp'), | |
('Gr\xfc\xdf Gott!', 'iso-8859-1')]) | |
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' | |
h = Header(long, 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(h.__unicode__().encode('euc-jp'), long) | |
def test_payload_encoding(self): | |
jhello = '\xa5\xcf\xa5\xed\xa1\xbc\xa5\xef\xa1\xbc\xa5\xeb\xa5\xc9\xa1\xaa' | |
jcode = 'euc-jp' | |
msg = Message() | |
msg.set_payload(jhello, jcode) | |
ustr = unicode(msg.get_payload(), msg.get_content_charset()) | |
self.assertEqual(jhello, ustr.encode(jcode)) | |
def suite(): | |
suite = unittest.TestSuite() | |
suite.addTest(unittest.makeSuite(TestEmailAsianCodecs)) | |
return suite | |
def test_main(): | |
run_unittest(TestEmailAsianCodecs) | |
if __name__ == '__main__': | |
unittest.main(defaultTest='suite') |