Add unit testing for the mailbox acls parsing functionality

[imap-restore-mail] / unit_tester.py

'''
restore-mail-inject.py - Tool to inject mails via IMAP

Copyright (c) 2012 Intra2net AG
'''

import unittest
import os
from file_iterator import FileIterator

class FileContentsParse(unittest.TestCase):
    """Test the retrieved acls from a dummy mailbox list file"""

    # class attributes
    # FileIterator instance to be tested for parsing
    file_iter = None
    # dummy filename to be used for parsing the acls
    dummy_filename = None
    # dummy file descriptor to be used for parsing the acls
    dummy_file = None

    # wrong naming conventions are due to python unittest library requirement
    def setUp(self):
        """Prepares the testing confitions."""
        self.file_iter = FileIterator()
        self.dummy_filename = "test_acls.dump"
        self.dummy_file = open(self.dummy_filename, "w")
        self.dummy_file.write("user.00schneider\t0 default 00schneider\tlrswipkxtecda\t\n"
                              "user.00schneider.ibx_poped\t0 default 00schneider\tlrswipkxtecda\t\n"
                              "user.00schneider.ibx_sub\t0 default 00schneider\tlrswpkxtecda\t\n"
                              "user.abrus\t0 default abrus\tlrswipkxtecda\t\n"
                              "user.abrus.Aufgaben\t0 default abrus\tlrswipkxtecda\tabrus2\tlrswikxtecda\t\n"
                              "user.abrus.Entw&APw-rfe\t0 default abrus\tlrswipkxtecda\t\n"
                              "user.abrus.Gesendete Objekte\t0 default abrus\tlrswipkxtecda\t\n"
                              "user.abrus.Junk-E-Mail\t0 default abrus\tlrswipkxtecda\t\n"
                              "user.abrus.Kalender\t0 default abrus\tlrswipkxtecda\t\n"
                              "user.abrus.Kontakte\t0 default abrus\tlrswipkxtecda\t\n"
                              "user.abrus.Notizen\t0 default abrus\tlrswipkxtecda\t\n"
                              "user.abrus.foobar\t0 default abrus\tlrswipkxtecda\t\n")
        self.dummy_file.close()        

    # wrong naming conventions are due to python unittest library requirement
    def tearDown(self):
        """Clean up the testing conditions"""
        os.unlink(self.dummy_filename)

    def test_mboxlist_firstline(self):
        """Test whether first line was parsed correctly."""
        parsed_acls = self.file_iter.load_mailbox_list(self.dummy_filename)
        self.assertIn("user.00schneider", parsed_acls)
        self.assertIn("00schneider", parsed_acls["user.00schneider"])
        self.assertEqual(parsed_acls["user.00schneider"]["00schneider"], "lrswipkxtecda", "Wront acls were parsed for a user.")

    def test_mboxlist_totals(self):
        """Test whether there are missing parsed lines, mailboxs, and users."""
        parsed_acls = self.file_iter.load_mailbox_list(self.dummy_filename)
        self.assertEqual(len(parsed_acls), 12)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 2)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        self.assertEqual(len(parsed_acls.popitem()[1]), 1)
        

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