Add a simple test suite.

And also fix one embarrassing typo in mail2news module.

Fixes #1
Fixes #4
Fixes #6

2 files changed, 108 insertions, 0 deletions

diff --git a/test/__init__.py b/test/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/test/__init__.py
diff --git a/test/test_wlp.py b/test/test_wlp.py
new file mode 100755
index 0000000..dcb2b78
--- /dev/null
+++ b/test/test_wlp.py
@@ -0,0 +1,108 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+import unittest
+import sysconfig
+import sys
+import os
+import os.path
+import subprocess
+import re
+
+
+def distutils_dir_name(dname):
+    """Returns the name of a distutils build directory"""
+    f = "{dirname}.{platform}-{version[0]}.{version[1]}"
+    return f.format(dirname=dname,
+                    platform=sysconfig.get_platform(),
+                    version=sys.version_info)
+wlp_lib_path = os.path.join('build', distutils_dir_name('lib'))
+sys.path.insert(0, wlp_lib_path)
+
+
+import wlp
+
+
+class TestWLP(unittest.TestCase):
+    def test_wlp_parser(self):
+        wlp.setfilebyname('examples/whitelist.example')
+        wl_dict = wlp.mkdict()
+        expected_dict = {'alfarano@students.cs.unibo.it': {
+            'From:': 'Cosimo Alfarano',
+            'X-Firstname:': 'Cosimo'
+        },
+            'kame@innocent.com': {
+            'From:': 'kame@inwind.it',
+            'Reply-to': 'me',
+            'Reply-to:': 'KA',
+            'Sender:': 'Kalfa'}
+        }
+        self.assertEqual(wl_dict, expected_dict)
+
+
+class TestM2N(unittest.TestCase):
+    def test_m2n(self):
+        expected_output = """Newsgroups: pyg.test
+From: Pyg <pyg@localhost.com>
+To:  this header probably broke RFC, but is frequent.
+Subject: test
+Date: Sun, 1 Feb 2002 16:40:40 +0200
+Message-Id: <20001001164040.Aa8326@localhost>
+Content-Type: text/plain; charset=us-ascii
+Mime-Version: 1.0
+Return-Path: <pyg@localhost>
+User-Agent: Mutt/1.2.5i
+X-Gateway: pyg The Python Gateway - Mail to News
+"""
+        with open('examples/mail') as in_mail:
+            pid = subprocess.Popen(['./pygm2n', '-TV', '-n', 'pyg.test'],
+                                   stdin=subprocess.PIPE,
+                                   stdout=subprocess.PIPE)
+            out, err = pid.communicate(in_mail.read())
+        self.assertEqual(out, expected_output)
+
+
+class TestN2M(unittest.TestCase):
+    def test_n2m(self):
+        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 The Python Gateway Script: news2mail mail2news gateway
+X-NNTP-Posting-Host: pyg.server.tld
+Resent-From: sender@example.com
+Resent-Sender: sender@example.com
+"""
+        env = os.environ
+        env['PYTHONPATH'] = wlp_lib_path
+
+        with open('examples/articletest.accepted') as in_mail:
+            pid = subprocess.Popen(['./pygn2m', '-TVt', 'test@example.com',
+                                    '-s', 'sender@example.com', '-d',
+                                    '-w', 'examples/whitelist.example'],
+                                   stdin=subprocess.PIPE,
+                                   stdout=subprocess.PIPE, env=env)
+            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()