.replace('{scheme}', parsed_url.scheme) \

               .replace('{size}', safe_str(size))

    return url

class Page(_Page):

    """

    Custom pager to match rendering style with YUI paginator

    """

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

        kwargs.setdefault('url', url.current)

        _Page.__init__(self, *args, **kwargs)

    def _get_pos(self, cur_page, max_page, items):

        edge = (items / 2) + 1

        if (cur_page <= edge):

            radius = max(items / 2, items - cur_page)

        elif (max_page - cur_page) < edge:

            radius = (items - 1) - (max_page - cur_page)

        else:

            radius = items / 2

        left = max(1, (cur_page - (radius)))

        right = min(max_page, cur_page + (radius))

        return left, cur_page, right

    def _range(self, regexp_match):

        """

        Return range of linked pages (e.g. '1 2 [3] 4 5 6 7 8').

        Arguments:

        regexp_match

            A "re" (regular expressions) match object containing the

            radius of linked pages around the current page in

            regexp_match.group(1) as a string

        This function is supposed to be called as a callable in

        re.sub.

        """

        radius = int(regexp_match.group(1))

        # Compute the first and last page number within the radius

        # e.g. '1 .. 5 6 [7] 8 9 .. 12'

        # -> leftmost_page  = 5

        # -> rightmost_page = 9

        leftmost_page, _cur, rightmost_page = self._get_pos(self.page,

                                                            self.last_page,

                                                            (radius * 2) + 1)

        nav_items = []

        # Create a link to the first page (unless we are on the first page

        # or there would be no need to insert '..' spacers)

        if self.page != self.first_page and self.first_page < leftmost_page:

            nav_items.append(self._pagerlink(self.first_page, self.first_page))

        # Insert dots if there are pages between the first page

        # and the currently displayed page range

        if leftmost_page - self.first_page > 1:

            # Wrap in a SPAN tag if nolink_attr is set

            text_ = '..'

            if self.dotdot_attr:

                text_ = HTML.span(c=text_, **self.dotdot_attr)

            nav_items.append(text_)

        for thispage in xrange(leftmost_page, rightmost_page + 1):

            # Highlight the current page number and do not use a link

            text_ = str(thispage)

            if thispage == self.page:

                # Wrap in a SPAN tag if nolink_attr is set

                if self.curpage_attr:

                    text_ = HTML.span(c=text_, **self.curpage_attr)

                nav_items.append(text_)

            # Otherwise create just a link to that page

            else:

                nav_items.append(self._pagerlink(thispage, text_))

        # Insert dots if there are pages between the displayed

        # page numbers and the end of the page range

        if self.last_page - rightmost_page > 1:

            text_ = '..'

            # Wrap in a SPAN tag if nolink_attr is set

            if self.dotdot_attr:

                text_ = HTML.span(c=text_, **self.dotdot_attr)

            nav_items.append(text_)

        # Create a link to the very last page (unless we are on the last

        # page or there would be no need to insert '..' spacers)

        if self.page != self.last_page and rightmost_page < self.last_page:

            nav_items.append(self._pagerlink(self.last_page, self.last_page))

        #_page_link = url.current()

        #nav_items.append(literal('<link rel="prerender" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))

        #nav_items.append(literal('<link rel="prefetch" href="%s?page=%s">' % (_page_link, str(int(self.page)+1))))

        return self.separator.join(nav_items)

    def pager(self, format='~2~', page_param='page', partial_param='partial',

        show_if_single_page=False, separator=' ', onclick=None,

        symbol_first='<<', symbol_last='>>',

        symbol_previous='<', symbol_next='>',

        link_attr=None,

        curpage_attr=None,

        dotdot_attr=None, **kwargs):

        self.curpage_attr = curpage_attr or {'class': 'pager_curpage'}

        self.separator = separator

        self.pager_kwargs = kwargs

        self.page_param = page_param

        self.partial_param = partial_param

        self.onclick = onclick

        self.link_attr = link_attr or {'class': 'pager_link', 'rel': 'prerender'}

        self.dotdot_attr = dotdot_attr or {'class': 'pager_dotdot'}

        # Don't show navigator if there is no more than one page

        if self.page_count == 0 or (self.page_count == 1 and not show_if_single_page):

            return ''

        from string import Template

        # Replace ~...~ in token format by range of pages

        result = re.sub(r'~(\d+)~', self._range, format)

        # Interpolate '%' variables

        result = Template(result).safe_substitute({

            'first_page': self.first_page,

            'last_page': self.last_page,

            'page': self.page,

            'page_count': self.page_count,

            'items_per_page': self.items_per_page,

            'first_item': self.first_item,

            'last_item': self.last_item,

            'item_count': self.item_count,

            'link_first': self.page > self.first_page and \

                    self._pagerlink(self.first_page, symbol_first) or '',

            'link_last': self.page < self.last_page and \

                    self._pagerlink(self.last_page, symbol_last) or '',

            'link_previous': self.previous_page and \

                    self._pagerlink(self.previous_page, symbol_previous) \

                    or HTML.span(symbol_previous, class_="yui-pg-previous"),

            'link_next': self.next_page and \

                    self._pagerlink(self.next_page, symbol_next) \

                    or HTML.span(symbol_next, class_="yui-pg-next")

        })

        return literal(result)

#==============================================================================

# REPO PAGER, PAGER FOR REPOSITORY

#==============================================================================

class RepoPage(Page):

    def __init__(self, collection, page=1, items_per_page=20,

                 item_count=None, **kwargs):

        """Create a "RepoPage" instance. special pager for paging

        repository

        """

        # TODO: call baseclass __init__

        self._url_generator = kwargs.pop('url', url.current)

        # Safe the kwargs class-wide so they can be used in the pager() method

        self.kwargs = kwargs

        # Save a reference to the collection

        self.original_collection = collection

        self.collection = collection

        # The self.page is the number of the current page.

        # The first page has the number 1!

        try:

            self.page = int(page)  # make it int() if we get it as a string

        except (ValueError, TypeError):

            self.page = 1

        self.items_per_page = items_per_page

        # Unless the user tells us how many items the collections has

        # we calculate that ourselves.

        if item_count is not None:

            self.item_count = item_count

        else:

            self.item_count = len(self.collection)

        # Compute the number of the first and last available page

        if self.item_count > 0:

            self.first_page = 1

            self.page_count = int(math.ceil(float(self.item_count) /

                                            self.items_per_page))

            self.last_page = self.first_page + self.page_count - 1

            # Make sure that the requested page number is the range of

            # valid pages

            if self.page > self.last_page:

                self.page = self.last_page

            elif self.page < self.first_page:

                self.page = self.first_page

            # Note: the number of items on this page can be less than

            #       items_per_page if the last page is not full

            self.first_item = max(0, (self.item_count) - (self.page *

                                                          items_per_page))

            self.last_item = ((self.item_count - 1) - items_per_page *

                              (self.page - 1))

            self.items = list(self.collection[self.first_item:self.last_item + 1])

            # Links to previous and next page

            if self.page > self.first_page:

                self.previous_page = self.page - 1

            else:

                self.previous_page = None

            if self.page < self.last_page:

                self.next_page = self.page + 1

            else:

                self.next_page = None

        # No items available

        else:

            self.first_page = None

            self.page_count = 0

            self.last_page = None

            self.first_item = None

            self.last_item = None

            self.previous_page = None

            self.next_page = None

            self.items = []

        # This is a subclass of the 'list' type. Initialise the list now.

        list.__init__(self, reversed(self.items))

def changed_tooltip(nodes):

    """

    Generates a html string for changed nodes in changeset page.

    It limits the output to 30 entries

    :param nodes: LazyNodesGenerator

    """

    if nodes:

        pref = ': <br/> '

        suf = ''

        if len(nodes) > 30:

            suf = '<br/>' + _(' and %s more') % (len(nodes) - 30)

        return literal(pref + '<br/> '.join([safe_unicode(x.path)

                                             for x in nodes[:30]]) + suf)

    else:

        return ': ' + _('No files')

def repo_link(groups_and_repos):

    """

    Makes a breadcrumbs link to repo within a group

    joins » on each group to create a fancy link

    ex::

        group >> subgroup >> repo

    :param groups_and_repos:

    :param last_url:

    """

    groups, just_name, repo_name = groups_and_repos

    last_url = url('summary_home', repo_name=repo_name)

    last_link = link_to(just_name, last_url)

    def make_link(group):

        return link_to(group.name,

                       url('repos_group_home', group_name=group.group_name))

    return literal(' &raquo; '.join(map(make_link, groups) + ['<span>%s</span>' % last_link]))

def fancy_file_stats(stats):

    """

    Displays a fancy two colored bar for number of added/deleted

    lines of code on file

    :param stats: two element list of added/deleted lines of code

    """

    from kallithea.lib.diffs import NEW_FILENODE, DEL_FILENODE, \

        MOD_FILENODE, RENAMED_FILENODE, CHMOD_FILENODE, BIN_FILENODE

    def cgen(l_type, a_v, d_v):

        mapping = {'tr': 'top-right-rounded-corner-mid',

                   'tl': 'top-left-rounded-corner-mid',

                   'br': 'bottom-right-rounded-corner-mid',

                   'bl': 'bottom-left-rounded-corner-mid'}

        map_getter = lambda x: mapping[x]

        if l_type == 'a' and d_v:

            #case when added and deleted are present

            return ' '.join(map(map_getter, ['tl', 'bl']))

        if l_type == 'a' and not d_v:

            return ' '.join(map(map_getter, ['tr', 'br', 'tl', 'bl']))

        if l_type == 'd' and a_v:

            return ' '.join(map(map_getter, ['tr', 'br']))

        if l_type == 'd' and not a_v:

            return ' '.join(map(map_getter, ['tr', 'br', 'tl', 'bl']))

    a, d = stats['added'], stats['deleted']

    width = 100

    if stats['binary']:

        #binary mode

        lbl = ''

        bin_op = 1

        if BIN_FILENODE in stats['ops']:

            lbl = 'bin+'

        if NEW_FILENODE in stats['ops']:

            lbl += _('new file')

            bin_op = NEW_FILENODE

        elif MOD_FILENODE in stats['ops']:

            lbl += _('mod')

            bin_op = MOD_FILENODE

        elif DEL_FILENODE in stats['ops']:

            lbl += _('del')

            bin_op = DEL_FILENODE

        elif RENAMED_FILENODE in stats['ops']:

            lbl += _('rename')

            bin_op = RENAMED_FILENODE

        #chmod can go with other operations

        if CHMOD_FILENODE in stats['ops']:

            _org_lbl = _('chmod')

            lbl += _org_lbl if lbl.endswith('+') else '+%s' % _org_lbl

        #import ipdb;ipdb.set_trace()

        b_d = '<div class="bin bin%s %s" style="width:100%%">%s</div>' % (bin_op, cgen('a', a_v='', d_v=0), lbl)

        b_a = '<div class="bin bin1" style="width:0%"></div>'

        return literal('<div style="width:%spx">%s%s</div>' % (width, b_a, b_d))

    t = stats['added'] + stats['deleted']

    unit = float(width) / (t or 1)

    # needs > 9% of width to be visible or 0 to be hidden

    a_p = max(9, unit * a) if a > 0 else 0

    d_p = max(9, unit * d) if d > 0 else 0

    p_sum = a_p + d_p

    if p_sum > width:

        #adjust the percentage to be == 100% since we adjusted to 9

        if a_p > d_p:

            a_p = a_p - (p_sum - width)

        else:

            d_p = d_p - (p_sum - width)

    a_v = a if a > 0 else ''

    d_v = d if d > 0 else ''

    d_a = '<div class="added %s" style="width:%s%%">%s</div>' % (

        cgen('a', a_v, d_v), a_p, a_v

    )

    d_d = '<div class="deleted %s" style="width:%s%%">%s</div>' % (

        cgen('d', a_v, d_v), d_p, d_v

    )

    return literal('<div style="width:%spx">%s%s</div>' % (width, d_a, d_d))

def _urlify_text_replace(match_obj):

    url_full = match_obj.group(1)

    return '<a href="%(url)s">%(url)s</a>' % {'url': url_full}

def _urlify_text(s):

    """

    Extract urls from text and make html links out of them

    """

    return url_re.sub(_urlify_text_replace, s)

def urlify_text(s, repo_name=None, link_=None, truncate=None, stylize=False, truncatef=truncate):

    """

    Parses given text message and make literal html with markup.

    The text will be truncated to the specified length.

    Hashes are turned into changeset links to specified repository.

    URLs links to what they say.

    Issues are linked to given issue-server.

    If link_ is provided, all text not already linking somewhere will link there.

    """

        s = truncatef(s, truncate, whole_word=True)

    s = html_escape(s)

    if repo_name is not None:

        s = urlify_changesets(s, repo_name)

    if stylize:

        s = desc_stylize(s)

    s = _urlify_text(s)

    if repo_name is not None:

        s = urlify_issues(s, repo_name, link_)

    return literal(s)

def _urlify_changeset_replace_f(repo_name):

    from pylons import url  # doh, we need to re-import url to mock it later

    def urlify_changeset_replace(match_obj):

        rev = match_obj.group(0)

        return '<a class="revision-link" href="%(url)s">%(rev)s</a>' % {

         'url': url('changeset_home', repo_name=repo_name, revision=rev),

         'rev': rev,

        }

    return urlify_changeset_replace

urilify_changeset_re = r'(?:^|(?<=[\s(),]))([0-9a-fA-F]{12,40})(?=$|\s|[.,:()])'

def urlify_changesets(text_, repo_name):

    """

    Extract revision ids from changeset and make link from them

    """

    urlify_changeset_replace = _urlify_changeset_replace_f(repo_name)

    return re.sub(urilify_changeset_re, urlify_changeset_replace, text_)

def linkify_others(t, l):

    """Add a default link to html with links.

    HTML doesn't allow nesting of links, so the outer link must be broken up

    in pieces and give space for other links.

    """

    urls = re.compile(r'(\<a.*?\<\/a\>)',)

    links = []

    for e in urls.split(t):

        if not urls.match(e):

            links.append('<a class="message-link" href="%s">%s</a>' % (l, e))

        else:

            links.append(e)

    return ''.join(links)

def _urlify_issues_replace_f(repo_name, ISSUE_SERVER_LNK, ISSUE_PREFIX):

    def urlify_issues_replace(match_obj):

        pref = ''

        if match_obj.group().startswith(' '):

            pref = ' '

        issue_id = ''.join(match_obj.groups())

        issue_url = ISSUE_SERVER_LNK.replace('{id}', issue_id)

        issue_url = issue_url.replace('{repo}', repo_name)

        issue_url = issue_url.replace('{repo_name}', repo_name.split(URL_SEP)[-1])

        return (

            '%(pref)s<a class="%(cls)s" href="%(url)s">'

            '%(issue-prefix)s%(id-repr)s'

            '</a>'

            ) % {

             'pref': pref,

             'cls': 'issue-tracker-link',

             'url': issue_url,

             'id-repr': issue_id,

             'issue-prefix': ISSUE_PREFIX,

             'serv': ISSUE_SERVER_LNK,

            }

    return urlify_issues_replace

def urlify_issues(newtext, repo_name, link_=None):

    from kallithea import CONFIG as conf

    # allow multiple issue servers to be used

    valid_indices = [

        x.group(1)

        for x in map(lambda x: re.match(r'issue_pat(.*)', x), conf.keys())

        if x and 'issue_server_link%s' % x.group(1) in conf

        and 'issue_prefix%s' % x.group(1) in conf

    ]

    if valid_indices:

        log.debug('found issue server suffixes `%s` during valuation of: %s',

                  ','.join(valid_indices), newtext)

    for pattern_index in valid_indices:

        ISSUE_PATTERN = conf.get('issue_pat%s' % pattern_index)

        ISSUE_SERVER_LNK = conf.get('issue_server_link%s' % pattern_index)

        ISSUE_PREFIX = conf.get('issue_prefix%s' % pattern_index)

        log.debug('pattern suffix `%s` PAT:%s SERVER_LINK:%s PREFIX:%s',

                  pattern_index, ISSUE_PATTERN, ISSUE_SERVER_LNK,

                  ISSUE_PREFIX)

        URL_PAT = re.compile(ISSUE_PATTERN)

        urlify_issues_replace = _urlify_issues_replace_f(repo_name, ISSUE_SERVER_LNK, ISSUE_PREFIX)

        newtext = URL_PAT.sub(urlify_issues_replace, newtext)

        log.debug('processed prefix:`%s` => %s', pattern_index, newtext)

    # if we actually did something above

    if link_:

        # wrap not links into final link => link_

        newtext = linkify_others(newtext, link_)

    return newtext

def _mentions_replace(match_obj):

    return '<b>@%s</b>' % match_obj.group(1)

def render_w_mentions(source, repo_name=None):

    """

    Render plain text with revision hashes and issue references urlified

    and with @mention highlighting.

    """

    return literal('<div class="formatted-fixed">%s</div>' % s)

def short_ref(ref_type, ref_name):

    if ref_type == 'rev':

        return short_id(ref_name)

    return ref_name

def link_to_ref(repo_name, ref_type, ref_name, rev=None):

    """

    Return full markup for a href to changeset_home for a changeset.

    If ref_type is branch it will link to changelog.

    ref_name is shortened if ref_type is 'rev'.

    if rev is specified show it too, explicitly linking to that revision.

    """

    txt = short_ref(ref_type, ref_name)

    if ref_type == 'branch':

        u = url('changelog_home', repo_name=repo_name, branch=ref_name)

    else:

        u = url('changeset_home', repo_name=repo_name, revision=ref_name)

    l = link_to(repo_name + '#' + txt, u)

    if rev and ref_type != 'rev':

        l = literal('%s (%s)' % (l, link_to(short_id(rev), url('changeset_home', repo_name=repo_name, revision=rev))))

    return l

def changeset_status(repo, revision):

    return ChangesetStatusModel().get_status(repo, revision)

def changeset_status_lbl(changeset_status):

    return ChangesetStatus.get_status_lbl(changeset_status)

def get_permission_name(key):

    return dict(Permission.PERMS).get(key)

def journal_filter_help():

    return _(textwrap.dedent('''

        Example filter terms:

            repository:vcs

            username:developer

            action:*push*

            ip:127.0.0.1

            date:20120101

            date:[20120101100000 TO 20120102]

        Generate wildcards using '*' character:

            "repository:vcs*" - search everything starting with 'vcs'

            "repository:*vcs*" - search for repository containing 'vcs'

        Optional AND / OR operators in queries

            "repository:vcs OR repository:test"

            "username:test AND repository:test*"

    '''))

def not_mapped_error(repo_name):

    flash(_('%s repository is not mapped to db perhaps'

            ' it was created or renamed from the filesystem'

            ' please run the application again'

            ' in order to rescan repositories') % repo_name, category='error')

def ip_range(ip_addr):

    from kallithea.model.db import UserIpMap

    s, e = UserIpMap._get_ip_range(ip_addr)

    return '%s - %s' % (s, e)

def form(url, method="post", **attrs):

    """Like webhelpers.html.tags.form but automatically using secure_form with

    authentication_token for POST. authentication_token is thus never leaked

    in the URL."""

    if method.lower() == 'get':

        return insecure_form(url, method=method, **attrs)

    # webhelpers will turn everything but GET into POST

    return secure_form(url, method=method, **attrs)

# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see <http://www.gnu.org/licenses/>.

"""

kallithea.tests.other.test_libs

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Package for testing various lib/helper functions in kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Jun 9, 2011

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import datetime

import hashlib

import mock

from kallithea.tests import *

from kallithea.lib.utils2 import AttributeDict

from kallithea.model.db import Repository

proto = 'http'

TEST_URLS = [

    ('%s://127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],

     '%s://127.0.0.1' % proto),

    ('%s://username@127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],

     '%s://127.0.0.1' % proto),

    ('%s://username:pass@127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],

     '%s://127.0.0.1' % proto),

    ('%s://127.0.0.1:8080' % proto, ['%s://' % proto, '127.0.0.1', '8080'],

     '%s://127.0.0.1:8080' % proto),

    ('%s://example.com' % proto, ['%s://' % proto, 'example.com'],

     '%s://example.com' % proto),

    ('%s://user:pass@example.com:8080' % proto, ['%s://' % proto, 'example.com',

                                                '8080'],

     '%s://example.com:8080' % proto),

]

proto = 'https'

TEST_URLS += [

    ('%s://127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],

     '%s://127.0.0.1' % proto),

    ('%s://username@127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],

     '%s://127.0.0.1' % proto),

    ('%s://username:pass@127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],

     '%s://127.0.0.1' % proto),

    ('%s://127.0.0.1:8080' % proto, ['%s://' % proto, '127.0.0.1', '8080'],

     '%s://127.0.0.1:8080' % proto),

    ('%s://example.com' % proto, ['%s://' % proto, 'example.com'],

     '%s://example.com' % proto),

    ('%s://user:pass@example.com:8080' % proto, ['%s://' % proto, 'example.com',

                                                '8080'],

     '%s://example.com:8080' % proto),

]

class TestLibs(TestController):

    @parametrize('test_url,expected,expected_creds', TEST_URLS)

    def test_uri_filter(self, test_url, expected, expected_creds):

        from kallithea.lib.utils2 import uri_filter

        assert uri_filter(test_url) == expected

    @parametrize('test_url,expected,expected_creds', TEST_URLS)

    def test_credentials_filter(self, test_url, expected, expected_creds):

        from kallithea.lib.utils2 import credentials_filter

        assert credentials_filter(test_url) == expected_creds

    @parametrize('str_bool,expected', [

                           ('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)

    ])

    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