63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
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#
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# gpg-mailgate
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#
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# This file is part of the gpg-mailgate source code.
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#
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# gpg-mailgate is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# gpg-mailgate source code is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with gpg-mailgate source code. If not, see <http://www.gnu.org/licenses/>.
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#
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"""Unit-tests as contracts for external dependencies.
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Unit tests defined here are our contracts for the dependencies used by Lacre.
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Since not all software is documented thoroughly, they are also a form of
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documentation.
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"""
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import email
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import unittest
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class EmailParsingTest(unittest.TestCase):
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"""This test serves as a package contract and documentation of its behaviour."""
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def test_message_from_bytes_produces_message_with_str_headers(self):
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rawmsg = b"From: alice@lacre.io\r\n" \
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+ b"To: bob@lacre.io\r\n" \
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+ b"Subject: Test message\r\n" \
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+ b"\r\n" \
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+ b"Test message from Alice to Bob.\r\n"
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parsed = email.message_from_bytes(rawmsg)
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self.assertEqual(parsed["From"], "alice@lacre.io")
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self.assertEqual(parsed["To"], "bob@lacre.io")
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self.assertEqual(parsed["Subject"], "Test message")
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self.assertEqual(parsed.get_payload(), "Test message from Alice to Bob.\r\n")
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def test_message_from_string_produces_message_with_str_headers(self):
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rawmsg = "From: alice@lacre.io\r\n" \
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+ "To: bob@lacre.io\r\n" \
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+ "Subject: Test message\r\n" \
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+ "\r\n" \
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+ "Test message from Alice to Bob.\r\n"
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parsed = email.message_from_string(rawmsg)
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self.assertEqual(parsed["From"], "alice@lacre.io")
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self.assertEqual(parsed["To"], "bob@lacre.io")
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self.assertEqual(parsed["Subject"], "Test message")
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self.assertEqual(parsed.get_payload(), "Test message from Alice to Bob.\r\n")
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if __name__ == '__main__':
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unittest.main()
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