#!/usr/bin/python
# -*- coding: utf-8 -*-

import re
import subprocess
import unittest

import mail2news


class TestM2N(unittest.TestCase):
    expected_output = """Newsgroups: pyg.test
From: Pyg <pyg@localhost.com>
To: User <user@localhost.com>
Subject: test
Date: Sun, 1 Feb 2002 16:40:40 +0200
Message-Id: <20001001164040.Aa8326@localhost>
Return-Path: <pyg@localhost>
Mime-Version: 1.0
Content-Type: text/plain; charset=us-ascii
User-Agent: Mutt/1.2.5i
X-Multiline: this header probably broke RFC, but is frequent.
X-Gateway: pyg %s %s

one line test

""" % (mail2news.VERSION, mail2news.DESC)

    def test_m2n(self):
        with open('examples/mail') as in_mail:
            pid = subprocess.Popen(['./pygm2n', '-Tv', '-n', 'pyg.test'],
                                   stdin=subprocess.PIPE,
                                   stdout=subprocess.PIPE)
            out, _ = pid.communicate(in_mail.read())
        self.assertEqual(out, self.expected_output)


# @unittest.skip('not ready')
class TestN2M(unittest.TestCase):
    expected_output = """Received: from GATEWAY by mitmanek.ceplovi.cz with pyg
    for <test@example.com> ; Mon Dec 15 17:13:30 2014 (CEST)
From: kame@inwind.it (PYG)
To: test@example.com
Subject: pyg's article test
Date: 10 Jun 2000 23:20:47 +0200
Organization: Debian GNU/Linux
Reply-To: pyg@localhost
Content-Type: text/plain; charset=US-ASCII
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Trace: pyg.server.tld 960672047 927 192.168.1.2 (10 Jun 2000 21:20:47 GMT)
X-Newsgroups: local.moderated
X-Gateway: pyg %s %s
X-NNTP-Posting-Host: pyg.server.tld
Resent-From: sender@example.com
Resent-Sender: sender@example.com
""" % (mail2news.VERSION, mail2news.DESC)

    def test_n2m(self):
        with open('examples/articletest.accepted') as in_mail:
            pid = subprocess.Popen(['./pygn2m', '-Tvt', 'test@example.com',
                                    '-s', 'sender@example.com',
                                    '-w', 'examples/whitelist.example'],
                                   stdin=subprocess.PIPE,
                                   stdout=subprocess.PIPE)
            in_message = in_mail.read().replace('pyg@pyg.server.tld',
                                                'kame@inwind.it')
            out, err = pid.communicate(in_message)
            out = re.sub(r'^Message-Id:.*$', '', out)
        # Not sure how to compare two email mesages (with different
        # times, etc.) so for now just to make sure the script doesn’t
        # blow up and gives some output
        # otherwise it would be
        # self.assertEqual(out, expected_output)
        self.assertEqual(pid.returncode, 0)
        self.assertGreater(len(out), 0)


if __name__ == "__main__":
    unittest.main()