Method test_dump_message

Lib/test/test_mailbox.py:545–555

(self)

        oldbox.close()

    def test_dump_message(self):
        # Write message representations to disk
        for input in (email.message_from_string(_sample_message),
                      _sample_message, io.BytesIO(_bytes_sample_message)):
            output = io.BytesIO()
            self._box._dump_message(input, output)
            self.assertEqual(output.getvalue(),
                _bytes_sample_message.replace(b'\n', os.linesep.encode()))
        output = io.BytesIO()
        self.assertRaises(TypeError,
                          lambda: self._box._dump_message(None, output))

    def _get_lock_path(self):
        # Return the path of the dot lock file. May be overridden.