def test_str2bool(self, str_bool, expected):

        from kallithea.lib.utils2 import str2bool

        assert str2bool(str_bool) == expected

    def test_mention_extractor(self):

        from kallithea.lib.utils2 import extract_mentioned_usernames

        sample = (

            "@first hi there @world here's my email username@example.com "

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

            "@UPPER    @cAmEL @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@example.com"

        )

        expected = set([

            '2one_more22', 'first', 'lukaszb', 'one', 'one_more22', 'UPPER', 'cAmEL', 'john',

            'marian.user', 'marco-polo', 'marco_polo', 'world'])

        assert expected == set(extract_mentioned_usernames(sample))

    @parametrize('age_args,expected', [

        (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 and 2 days ago'),

        (dict(months= -1, days= -20), u'1 month and 19 days ago'),

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

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

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

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

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

    ])

    def test_age(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)

        assert age(n + delt(**age_args), now=n) == expected

    @parametrize('age_args,expected', [

        (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)

        assert age(n + delt(**age_args), show_short_version=True, now=n) == expected

    @parametrize('age_args,expected', [

        (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)

        assert age(n + delt(**age_args), now=n) == expected

    def test_tag_extractor(self):

        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)

        assert '<div class="metatag" tag="tag">tag</div>' in res

        assert '<div class="metatag" tag="obsolete">obsolete</div>' in res

        assert '<div class="metatag" tag="stale">stale</div>' in res

        assert '<div class="metatag" tag="lang">python</div>' in res

        assert '<div class="metatag" tag="requires">requires =&gt; <a href="/url">url</a></div>' in res

        assert '<div class="metatag" tag="tag">tag</div>' in 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'

            fake = fake_tmpl_context(_url='http://example.com/{md5email}')

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

                em = 'test@example.com'

                grav = gravatar_url(email_address=em, size=24)

                assert grav == 'http://example.com/%s' % (_md5(em))

            fake = fake_tmpl_context(_url='http://example.com/{md5email}/{size}')

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

                em = 'test@example.com'

                grav = gravatar_url(email_address=em, size=24)

                assert grav == 'http://example.com/%s/%s' % (_md5(em), 24)

            fake = fake_tmpl_context(_url='{scheme}://{netloc}/{md5email}/{size}')

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

                em = 'test@example.com'

                grav = gravatar_url(email_address=em, size=24)

                assert grav == 'https://example.com/%s/%s' % (_md5(em), 24)

    @parametrize('tmpl,repo_name,overrides,prefix,expected', [

        (Repository.DEFAULT_CLONE_URI, 'group/repo1', {}, '', 'http://vps1:8000/group/repo1'),

        (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'username'}, '', 'http://username@vps1:8000/group/repo1'),

        (Repository.DEFAULT_CLONE_URI, 'group/repo1', {}, '/prefix', 'http://vps1:8000/prefix/group/repo1'),

        (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'user'}, '/prefix', 'http://user@vps1:8000/prefix/group/repo1'),

        (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'username'}, '/prefix', 'http://username@vps1:8000/prefix/group/repo1'),

        (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'user'}, '/prefix/', 'http://user@vps1:8000/prefix/group/repo1'),

        (Repository.DEFAULT_CLONE_URI, 'group/repo1', {'user': 'username'}, '/prefix/', 'http://username@vps1:8000/prefix/group/repo1'),

        ('{scheme}://{user}@{netloc}/_{repoid}', 'group/repo1', {}, '', 'http://vps1:8000/_23'),

        ('{scheme}://{user}@{netloc}/_{repoid}', 'group/repo1', {'user': 'username'}, '', 'http://username@vps1:8000/_23'),

        ('http://{user}@{netloc}/_{repoid}', 'group/repo1', {'user': 'username'}, '', 'http://username@vps1:8000/_23'),

        ('http://{netloc}/_{repoid}', 'group/repo1', {'user': 'username'}, '', 'http://vps1:8000/_23'),

        ('https://{user}@proxy1.example.com/{repo}', 'group/repo1', {'user': 'username'}, '', 'https://username@proxy1.example.com/group/repo1'),

        ('https://{user}@proxy1.example.com/{repo}', 'group/repo1', {}, '', 'https://proxy1.example.com/group/repo1'),

        ('https://proxy1.example.com/{user}/{repo}', 'group/repo1', {'user': 'username'}, '', 'https://proxy1.example.com/username/group/repo1'),

    ])

    def test_clone_url_generator(self, tmpl, repo_name, overrides, prefix, expected):

        from kallithea.lib.utils2 import get_clone_url

        clone_url = get_clone_url(uri_tmpl=tmpl, qualified_home_url='http://vps1:8000'+prefix,

                                  repo_name=repo_name, repo_id=23, **overrides)

        assert clone_url == expected

    def _quick_url(self, text, tmpl="""<a class="revision-link" href="%s">%s</a>""", url_=None):

        """

        Changes `some text url[foo]` => `some text <a href="/">foo</a>

        :param text:

        """

        import re

        # quickly change expected url[] into a link

        URL_PAT = re.compile(r'(?:url\[)(.+?)(?:\])')

        def url_func(match_obj):

            _url = match_obj.groups()[0]

            return tmpl % (url_ or '/some-url', _url)

        return URL_PAT.sub(url_func, text)

    @parametrize('sample,expected', [

      ("",

       ""),

      ("git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1441655 13f79535-47bb-0310-9956-ffa450edef68",

      ("from rev 000000000000",

       """from rev url[000000000000]"""),

      ("from rev 000000000000123123 also rev 000000000000",

       """from rev url[000000000000123123] also rev url[000000000000]"""),

      ("this should-000 00",

       """this should-000 00"""),

      ("longtextffffffffff rev 123123123123",

       """longtextffffffffff rev url[123123123123]"""),

      ("rev ffffffffffffffffffffffffffffffffffffffffffffffffff",

       """rev ffffffffffffffffffffffffffffffffffffffffffffffffff"""),

      ("ffffffffffff some text traalaa",

       """url[ffffffffffff] some text traalaa"""),

       ("""Multi line

       123123123123

       some text 123123123123

       sometimes !

       """,

       """Multi line\n"""

       """       url[123123123123]\n"""

       """       some text url[123123123123]\n"""

       """       sometimes !\n"""

       """       """),

    ])

    def test_urlify_changesets(self, sample, expected):

        def fake_url(self, *args, **kwargs):

            return '/some-url'

        expected = self._quick_url(expected)

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

    @parametrize('sample,expected,url_', [

      ("",

       "",

       ""),

      ("https://svn.apache.org/repos",

       """url[https://svn.apache.org/repos]""",

       "https://svn.apache.org/repos"),

      ("http://svn.apache.org/repos",

       """url[http://svn.apache.org/repos]""",

       "http://svn.apache.org/repos"),

      ("from rev a also rev http://google.com",

       """from rev a also rev url[http://google.com]""",

       "http://google.com"),

      ("http://imgur.com/foo.gif inline http://imgur.com/foo.gif ending http://imgur.com/foo.gif",

       """url[http://imgur.com/foo.gif] inline url[http://imgur.com/foo.gif] ending url[http://imgur.com/foo.gif]""",

       "http://imgur.com/foo.gif"),

      ("""Multi line

       https://foo.bar.example.com

       some text lalala""",

       """Multi line\n"""

       """       url[https://foo.bar.example.com]\n"""

       """       some text lalala""",

       "https://foo.bar.example.com"),

      ("@mention @someone",

       """@mention @someone""",

       ""),

      ("deadbeefcafe 123412341234",

       """<a class="revision-link" href="/repo_name/changeset/deadbeefcafe">deadbeefcafe</a> <a class="revision-link" href="/repo_name/changeset/123412341234">123412341234</a>""",

       ""),

      # tags are covered by test_tag_extractor

    ])

    def test_urlify_test(self, sample, expected, url_):

        from kallithea.lib.helpers import urlify_text

        expected = self._quick_url(expected,

                                   tmpl="""<a href="%s">%s</a>""", url_=url_)

        assert urlify_text(sample, 'repo_name', stylize=True) == expected

    @parametrize('sample,expected', [

      ("deadbeefcafe @mention, and http://foo.bar/ yo",

       """<a class="message-link" href="#the-link"></a>"""

       """<a class="revision-link" href="/repo_name/changeset/deadbeefcafe">deadbeefcafe</a>"""

       """<a class="message-link" href="#the-link"> @mention, and </a>"""

       """<a href="http://foo.bar/">http://foo.bar/</a>"""

       """<a class="message-link" href="#the-link"> yo</a>"""),

    ])

    def test_urlify_link(self, sample, expected):

        from kallithea.lib.helpers import urlify_text

        assert urlify_text(sample, 'repo_name', link_='#the-link') == expected

    @parametrize('test,expected', [

      ("", None),

      ("/_2", '2'),

      ("_2", '2'),

      ("/_2/", '2'),

      ("_2/", '2'),

      ("/_21", '21'),

      ("_21", '21'),

      ("/_21/", '21'),

      ("_21/", '21'),

      ("/_21/foobar", '21'),

      ("_21/121", '21'),

      ("/_21/_12", '21'),

      ("_21/prefix/foo", '21'),

    ])

    def test_get_repo_by_id(self, test, expected):

        from kallithea.lib.utils import _extract_id_from_repo_name

        _test = _extract_id_from_repo_name(test)

        assert _test == expected, 'url:%s, got:`%s` expected: `%s`' % (test, _test, expected)