def test_credentials_filter(self):

        from rhodecode.lib.utils2 import credentials_filter

        for url in TEST_URLS:

            self.assertEqual(credentials_filter(url[0]), url[2])

    def test_str2bool(self):

        from rhodecode.lib.utils2 import str2bool

        test_cases = [

            ('t', True),

            ('true', True),

            ('y', True),

            ('yes', True),

            ('on', True),

            ('1', True),

            ('Y', True),

            ('yeS', True),

            ('Y', True),

            ('TRUE', True),

            ('T', True),

            ('False', False),

            ('F', False),

            ('FALSE', False),

            ('0', False),

            ('-1', False),

            ('', False), ]

        for case in test_cases:

            self.assertEqual(str2bool(case[0]), case[1])

    def test_mention_extractor(self):

        from rhodecode.lib.utils2 import extract_mentioned_users

        sample = (

            "@first hi there @marcink here's my email marcin@email.com "

            "@lukaszb check @one_more22 it pls @ ttwelve @D[] @one@two@three "

            "@MARCIN    @maRCiN @2one_more22 @john please see this http://org.pl "

            "@marian.user just do it @marco-polo and next extract @marco_polo "

            "user.dot  hej ! not-needed maril@domain.org"

        )

        s = sorted([

        'first', 'marcink', 'lukaszb', 'one_more22', 'MARCIN', 'maRCiN', 'john',

        'marian.user', 'marco-polo', 'marco_polo'

        ], key=lambda k: k.lower())

        self.assertEqual(s, extract_mentioned_users(sample))

    def test_age(self):

        from rhodecode.lib.utils2 import age

        n = datetime.datetime.now()

        delt = lambda *args, **kwargs: datetime.timedelta(*args, **kwargs)

        self.assertEqual(age(n), u'just now')

        self.assertEqual(age(n - delt(seconds=1)), u'1 second ago')

        self.assertEqual(age(n - delt(seconds=60 * 2)), u'2 minutes ago')

        self.assertEqual(age(n - delt(hours=1)), u'1 hour ago')

        self.assertEqual(age(n - delt(hours=24)), u'1 day ago')

        self.assertEqual(age(n - delt(hours=24 * 5)), u'5 days ago')

        self.assertEqual(age(n - delt(hours=24 * 400)), u'1 year and 1 month ago')