from kallithea.lib.utils2 import age

        from dateutil import relativedelta

        n = datetime.datetime(year=2012, month=5, day=17)

        delt = lambda *args, **kwargs: relativedelta.relativedelta(*args, **kwargs)

        self.assertEqual(age(n + delt(**age_args), now=n), expected)

    @parameterized.expand([

        (dict(), u'just now'),

        (dict(seconds= -1), u'1 second ago'),

        (dict(seconds= -60 * 2), u'2 minutes ago'),

        (dict(hours= -1), u'1 hour ago'),

        (dict(hours= -24), u'1 day ago'),

        (dict(hours= -24 * 5), u'5 days ago'),

        (dict(months= -1), u'1 month ago'),

        (dict(months= -1, days= -2), u'1 month ago'),

        (dict(months= -1, days= -20), u'1 month ago'),

        (dict(years= -1, months= -1), u'13 months ago'),

        (dict(years= -1, months= -10), u'22 months ago'),

        (dict(years= -2, months= -4), u'2 years ago'),

        (dict(years= -2, months= -11), u'3 years ago'),

        (dict(years= -3, months= -2), u'3 years ago'),

        (dict(years= -4, months= -8), u'5 years ago'),

    ])

    def test_age_short(self, age_args, expected):

        from kallithea.lib.utils2 import age

        from dateutil import relativedelta

        n = datetime.datetime(year=2012, month=5, day=17)

        delt = lambda *args, **kwargs: relativedelta.relativedelta(*args, **kwargs)

        self.assertEqual(age(n + delt(**age_args), show_short_version=True, now=n), expected)

    @parameterized.expand([

        (dict(), u'just now'),

        (dict(seconds=1), u'in 1 second'),

        (dict(seconds=60 * 2), u'in 2 minutes'),

        (dict(hours=1), u'in 1 hour'),

        (dict(hours=24), u'in 1 day'),

        (dict(hours=24 * 5), u'in 5 days'),

        (dict(months=1), u'in 1 month'),

        (dict(months=1, days=1), u'in 1 month and 1 day'),

        (dict(years=1, months=1), u'in 1 year and 1 month')

    ])

    def test_age_in_future(self, age_args, expected):

        from kallithea.lib.utils2 import age

        from dateutil import relativedelta

        n = datetime.datetime(year=2012, month=5, day=17)

        delt = lambda *args, **kwargs: relativedelta.relativedelta(*args, **kwargs)

        self.assertEqual(age(n + delt(**age_args), now=n), expected)

        sample = (

            "hello pta[tag] gog [[]] [[] sda ero[or]d [me =>>< sa]"

            "[requires] [stale] [see<>=>] [see => http://example.com]"

            "[requires => url] [lang => python] [just a tag]"

            "[,d] [ => ULR ] [obsolete] [desc]]"

        )

        from kallithea.lib.helpers import urlify_text

        res = urlify_text(sample, stylize=True)

        self.assertIn('<div class="metatag" tag="tag">tag</div>', res)

        self.assertIn('<div class="metatag" tag="obsolete">obsolete</div>', res)

        self.assertIn('<div class="metatag" tag="stale">stale</div>', res)

        self.assertIn('<div class="metatag" tag="lang">python</div>', res)

        self.assertIn('<div class="metatag" tag="requires">requires =&gt; <a href="/url">url</a></div>', res)

        self.assertIn('<div class="metatag" tag="tag">tag</div>', res)

    def test_alternative_gravatar(self):

        from kallithea.lib.helpers import gravatar_url

        _md5 = lambda s: hashlib.md5(s).hexdigest()

        #mock pylons.url

        class fake_url(object):

            @classmethod

            def current(cls, *args, **kwargs):

                return 'https://example.com'

        #mock pylons.tmpl_context

        def fake_tmpl_context(_url):

            _c = AttributeDict()

            _c.visual = AttributeDict()

            _c.visual.use_gravatar = True

            _c.visual.gravatar_url = _url

            return _c

        with mock.patch('pylons.url', fake_url):

            fake = fake_tmpl_context(_url='http://example.com/{email}')

            with mock.patch('pylons.tmpl_context', fake):

                    from pylons import url

                    assert url.current() == 'https://example.com'

                    grav = gravatar_url(email_address='test@example.com', size=24)

                    assert grav == 'http://example.com/test@example.com'

            fake = fake_tmpl_context(_url='http://example.com/{email}')

            with mock.patch('pylons.tmpl_context', fake):

                grav = gravatar_url(email_address='test@example.com', size=24)

                assert grav == 'http://example.com/test@example.com'