diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/email/test/test_email.py | 192 |
1 files changed, 178 insertions, 14 deletions
diff --git a/Lib/email/test/test_email.py b/Lib/email/test/test_email.py index 9f64e09..9bbbc87 100644 --- a/Lib/email/test/test_email.py +++ b/Lib/email/test/test_email.py @@ -3337,21 +3337,185 @@ class TestQuopri(unittest.TestCase): c = chr(x) self.assertEqual(quoprimime.unquote(quoprimime.quote(c)), c) - def test_header_encode(self): - eq = self.assertEqual - he = quoprimime.header_encode - eq(he(b'hello'), '=?iso-8859-1?q?hello?=') - eq(he(b'hello', charset='iso-8859-2'), '=?iso-8859-2?q?hello?=') - eq(he(b'hello\nworld'), '=?iso-8859-1?q?hello=0Aworld?=') - # Test a non-ASCII character - eq(he(b'hello\xc7there'), '=?iso-8859-1?q?hello=C7there?=') + def _test_header_encode(self, header, expected_encoded_header, charset=None): + if charset is None: + encoded_header = quoprimime.header_encode(header) + else: + encoded_header = quoprimime.header_encode(header, charset) + self.assertEqual(encoded_header, expected_encoded_header) - def test_decode(self): - eq = self.assertEqual - eq(quoprimime.decode(''), '') - eq(quoprimime.decode('hello'), 'hello') - eq(quoprimime.decode('hello', 'X'), 'hello') - eq(quoprimime.decode('hello\nworld', 'X'), 'helloXworld') + def test_header_encode_one_word(self): + self._test_header_encode(b'hello', '=?iso-8859-1?q?hello?=') + + def test_header_encode_two_lines(self): + self._test_header_encode(b'hello\nworld', + '=?iso-8859-1?q?hello=0Aworld?=') + + def test_header_encode_non_ascii(self): + self._test_header_encode(b'hello\xc7there', + '=?iso-8859-1?q?hello=C7there?=') + + def test_header_encode_alt_charset(self): + self._test_header_encode(b'hello', '=?iso-8859-2?q?hello?=', + charset='iso-8859-2') + + def _test_header_decode(self, encoded_header, expected_decoded_header): + decoded_header = quoprimime.header_decode(encoded_header) + self.assertEqual(decoded_header, expected_decoded_header) + + def test_header_decode_null(self): + self._test_header_decode('', '') + + def test_header_decode_one_word(self): + self._test_header_decode('hello', 'hello') + + def test_header_decode_two_lines(self): + self._test_header_decode('hello=0Aworld', 'hello\nworld') + + def test_header_decode_non_ascii(self): + self._test_header_decode('hello=C7there', 'hello\xc7there') + + def _test_decode(self, encoded, expected_decoded, eol=None): + if eol is None: + decoded = quoprimime.decode(encoded) + else: + decoded = quoprimime.decode(encoded, eol=eol) + self.assertEqual(decoded, expected_decoded) + + def test_decode_null_word(self): + self._test_decode('', '') + + def test_decode_null_line_null_word(self): + self._test_decode('\r\n', '\n') + + def test_decode_one_word(self): + self._test_decode('hello', 'hello') + + def test_decode_one_word_eol(self): + self._test_decode('hello', 'hello', eol='X') + + def test_decode_one_line(self): + self._test_decode('hello\r\n', 'hello\n') + + def test_decode_one_line_lf(self): + self._test_decode('hello\n', 'hello\n') + + def test_decode_one_line_one_word(self): + self._test_decode('hello\r\nworld', 'hello\nworld') + + def test_decode_one_line_one_word_eol(self): + self._test_decode('hello\r\nworld', 'helloXworld', eol='X') + + def test_decode_two_lines(self): + self._test_decode('hello\r\nworld\r\n', 'hello\nworld\n') + + def test_decode_one_long_line(self): + self._test_decode('Spam' * 250, 'Spam' * 250) + + def test_decode_one_space(self): + self._test_decode(' ', '') + + def test_decode_multiple_spaces(self): + self._test_decode(' ' * 5, '') + + def test_decode_one_line_trailing_spaces(self): + self._test_decode('hello \r\n', 'hello\n') + + def test_decode_two_lines_trailing_spaces(self): + self._test_decode('hello \r\nworld \r\n', 'hello\nworld\n') + + def test_decode_quoted_word(self): + self._test_decode('=22quoted=20words=22', '"quoted words"') + + def test_decode_uppercase_quoting(self): + self._test_decode('ab=CD=EF', 'ab\xcd\xef') + + def test_decode_lowercase_quoting(self): + self._test_decode('ab=cd=ef', 'ab\xcd\xef') + + def test_decode_soft_line_break(self): + self._test_decode('soft line=\r\nbreak', 'soft linebreak') + + def test_decode_false_quoting(self): + self._test_decode('A=1,B=A ==> A+B==2', 'A=1,B=A ==> A+B==2') + + def _test_encode(self, body, expected_encoded_body, maxlinelen=None, eol=None): + kwargs = {} + if maxlinelen is None: + # Use body_encode's default. + maxlinelen = 76 + else: + kwargs['maxlinelen'] = maxlinelen + if eol is None: + # Use body_encode's default. + eol = '\n' + else: + kwargs['eol'] = eol + encoded_body = quoprimime.body_encode(body, **kwargs) + self.assertEqual(encoded_body, expected_encoded_body) + if eol == '\n' or eol == '\r\n': + # We know how to split the result back into lines, so maxlinelen + # can be checked. + for line in encoded_body.splitlines(): + self.assertLessEqual(len(line), maxlinelen) + + def test_encode_null(self): + self._test_encode('', '') + + def test_encode_null_lines(self): + self._test_encode('\n\n', '\n\n') + + def test_encode_one_line(self): + self._test_encode('hello\n', 'hello\n') + + def test_encode_one_line_crlf(self): + self._test_encode('hello\r\n', 'hello\n') + + def test_encode_one_line_eol(self): + self._test_encode('hello\n', 'hello\r\n', eol='\r\n') + + def test_encode_one_space(self): + self._test_encode(' ', '=20') + + def test_encode_one_line_one_space(self): + self._test_encode(' \n', '=20\n') + + def test_encode_one_word_trailing_spaces(self): + self._test_encode('hello ', 'hello =20') + + def test_encode_one_line_trailing_spaces(self): + self._test_encode('hello \n', 'hello =20\n') + + def test_encode_one_word_trailing_tab(self): + self._test_encode('hello \t', 'hello =09') + + def test_encode_one_line_trailing_tab(self): + self._test_encode('hello \t\n', 'hello =09\n') + + def test_encode_trailing_space_before_maxlinelen(self): + self._test_encode('abcd \n1234', 'abcd =\n\n1234', maxlinelen=6) + + def test_encode_trailing_space_beyond_maxlinelen(self): + self._test_encode('abcd \n1234', 'abc=\nd =\n\n1234', maxlinelen=4) + + def test_encode_quoted_equals(self): + self._test_encode('a = b', 'a =3D b') + + def test_encode_one_long_string(self): + self._test_encode('x' * 100, 'x' * 75 + '=\n' + 'x' * 25) + + def test_encode_one_long_line(self): + self._test_encode('x' * 100 + '\n', 'x' * 75 + '=\n' + 'x' * 25 + '\n') + + def test_encode_one_very_long_line(self): + self._test_encode('x' * 200 + '\n', + 2 * ('x' * 75 + '=\n') + 'x' * 50 + '\n') + + def test_encode_one_long_line(self): + self._test_encode('x' * 100 + '\n', 'x' * 75 + '=\n' + 'x' * 25 + '\n') + + def test_encode_shortest_maxlinelen(self): + self._test_encode('=' * 5, '=3D=\n' * 4 + '=3D', maxlinelen=4) def test_encode(self): eq = self.assertEqual |