fixed AGE funtion for future dates, testa are now cleaner with dateutil usage

rhodecode/lib/utils2.py

@@ -1,569 +1,573 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.lib.utils
     ~~~~~~~~~~~~~~~~~~~
 
     Some simple helper functions
 
     :created_on: Jan 5, 2011
     :author: marcink
     :copyright: (C) 2011-2012 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # 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/>.
 
 import re
 import time
 import datetime
 import webob
 
 from pylons.i18n.translation import _, ungettext
 from rhodecode.lib.vcs.utils.lazy import LazyProperty
 
 
 def __get_lem():
     """
     Get language extension map based on what's inside pygments lexers
     """
     from pygments import lexers
     from string import lower
     from collections import defaultdict
 
     d = defaultdict(lambda: [])
 
     def __clean(s):
         s = s.lstrip('*')
         s = s.lstrip('.')
 
         if s.find('[') != -1:
             exts = []
             start, stop = s.find('['), s.find(']')
 
             for suffix in s[start + 1:stop]:
                 exts.append(s[:s.find('[')] + suffix)
             return map(lower, exts)
         else:
             return map(lower, [s])
 
     for lx, t in sorted(lexers.LEXERS.items()):
         m = map(__clean, t[-2])
         if m:
             m = reduce(lambda x, y: x + y, m)
             for ext in m:
                 desc = lx.replace('Lexer', '')
                 d[ext].append(desc)
 
     return dict(d)
 
 
 def str2bool(_str):
     """
     returs True/False value from given string, it tries to translate the
     string into boolean
 
     :param _str: string value to translate into boolean
     :rtype: boolean
     :returns: boolean from given string
     """
     if _str is None:
         return False
     if _str in (True, False):
         return _str
     _str = str(_str).strip().lower()
     return _str in ('t', 'true', 'y', 'yes', 'on', '1')
 
 
 def aslist(obj, sep=None, strip=True):
     """
     Returns given string separated by sep as list
 
     :param obj:
     :param sep:
     :param strip:
     """
     if isinstance(obj, (basestring)):
         lst = obj.split(sep)
         if strip:
             lst = [v.strip() for v in lst]
         return lst
     elif isinstance(obj, (list, tuple)):
         return obj
     elif obj is None:
         return []
     else:
         return [obj]
 
 
 def convert_line_endings(line, mode):
     """
     Converts a given line  "line end" accordingly to given mode
 
     Available modes are::
         0 - Unix
         1 - Mac
         2 - DOS
 
     :param line: given line to convert
     :param mode: mode to convert to
     :rtype: str
     :return: converted line according to mode
     """
     from string import replace
 
     if mode == 0:
             line = replace(line, '\r\n', '\n')
             line = replace(line, '\r', '\n')
     elif mode == 1:
             line = replace(line, '\r\n', '\r')
             line = replace(line, '\n', '\r')
     elif mode == 2:
             line = re.sub("\r(?!\n)|(?<!\r)\n", "\r\n", line)
     return line
 
 
 def detect_mode(line, default):
     """
     Detects line break for given line, if line break couldn't be found
     given default value is returned
 
     :param line: str line
     :param default: default
     :rtype: int
     :return: value of line end on of 0 - Unix, 1 - Mac, 2 - DOS
     """
     if line.endswith('\r\n'):
         return 2
     elif line.endswith('\n'):
         return 0
     elif line.endswith('\r'):
         return 1
     else:
         return default
 
 
 def generate_api_key(username, salt=None):
     """
     Generates unique API key for given username, if salt is not given
     it'll be generated from some random string
 
     :param username: username as string
     :param salt: salt to hash generate KEY
     :rtype: str
     :returns: sha1 hash from username+salt
     """
     from tempfile import _RandomNameSequence
     import hashlib
 
     if salt is None:
         salt = _RandomNameSequence().next()
 
     return hashlib.sha1(username + salt).hexdigest()
 
 
 def safe_int(val, default=None):
     """
     Returns int() of val if val is not convertable to int use default
     instead
 
     :param val:
     :param default:
     """
 
     try:
         val = int(val)
     except (ValueError, TypeError):
         val = default
 
     return val
 
 
 def safe_unicode(str_, from_encoding=None):
     """
     safe unicode function. Does few trick to turn str_ into unicode
 
     In case of UnicodeDecode error we try to return it with encoding detected
     by chardet library if it fails fallback to unicode with errors replaced
 
     :param str_: string to decode
     :rtype: unicode
     :returns: unicode object
     """
     if isinstance(str_, unicode):
         return str_
 
     if not from_encoding:
         import rhodecode
         DEFAULT_ENCODINGS = aslist(rhodecode.CONFIG.get('default_encoding',
                                                         'utf8'), sep=',')
         from_encoding = DEFAULT_ENCODINGS
 
     if not isinstance(from_encoding, (list, tuple)):
         from_encoding = [from_encoding]
 
     try:
         return unicode(str_)
     except UnicodeDecodeError:
         pass
 
     for enc in from_encoding:
         try:
             return unicode(str_, enc)
         except UnicodeDecodeError:
             pass
 
     try:
         import chardet
         encoding = chardet.detect(str_)['encoding']
         if encoding is None:
             raise Exception()
         return str_.decode(encoding)
     except (ImportError, UnicodeDecodeError, Exception):
         return unicode(str_, from_encoding[0], 'replace')
 
 
 def safe_str(unicode_, to_encoding=None):
     """
     safe str function. Does few trick to turn unicode_ into string
 
     In case of UnicodeEncodeError we try to return it with encoding detected
     by chardet library if it fails fallback to string with errors replaced
 
     :param unicode_: unicode to encode
     :rtype: str
     :returns: str object
     """
 
     # if it's not basestr cast to str
     if not isinstance(unicode_, basestring):
         return str(unicode_)
 
     if isinstance(unicode_, str):
         return unicode_
 
     if not to_encoding:
         import rhodecode
         DEFAULT_ENCODINGS = aslist(rhodecode.CONFIG.get('default_encoding',
                                                         'utf8'), sep=',')
         to_encoding = DEFAULT_ENCODINGS
 
     if not isinstance(to_encoding, (list, tuple)):
         to_encoding = [to_encoding]
 
     for enc in to_encoding:
         try:
             return unicode_.encode(enc)
         except UnicodeEncodeError:
             pass
 
     try:
         import chardet
         encoding = chardet.detect(unicode_)['encoding']
         if encoding is None:
             raise UnicodeEncodeError()
 
         return unicode_.encode(encoding)
     except (ImportError, UnicodeEncodeError):
         return unicode_.encode(to_encoding[0], 'replace')
 
     return safe_str
 
 
 def remove_suffix(s, suffix):
     if s.endswith(suffix):
         s = s[:-1 * len(suffix)]
     return s
 
 
 def remove_prefix(s, prefix):
     if s.startswith(prefix):
         s = s[len(prefix):]
     return s
 
 
 def engine_from_config(configuration, prefix='sqlalchemy.', **kwargs):
     """
     Custom engine_from_config functions that makes sure we use NullPool for
     file based sqlite databases. This prevents errors on sqlite. This only
     applies to sqlalchemy versions < 0.7.0
 
     """
     import sqlalchemy
     from sqlalchemy import engine_from_config as efc
     import logging
 
     if int(sqlalchemy.__version__.split('.')[1]) < 7:
 
         # This solution should work for sqlalchemy < 0.7.0, and should use
         # proxy=TimerProxy() for execution time profiling
 
         from sqlalchemy.pool import NullPool
         url = configuration[prefix + 'url']
 
         if url.startswith('sqlite'):
             kwargs.update({'poolclass': NullPool})
         return efc(configuration, prefix, **kwargs)
     else:
         import time
         from sqlalchemy import event
         from sqlalchemy.engine import Engine
 
         log = logging.getLogger('sqlalchemy.engine')
         BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = xrange(30, 38)
         engine = efc(configuration, prefix, **kwargs)
 
         def color_sql(sql):
             COLOR_SEQ = "\033[1;%dm"
             COLOR_SQL = YELLOW
             normal = '\x1b[0m'
             return ''.join([COLOR_SEQ % COLOR_SQL, sql, normal])
 
         if configuration['debug']:
             #attach events only for debug configuration
 
             def before_cursor_execute(conn, cursor, statement,
                                     parameters, context, executemany):
                 context._query_start_time = time.time()
                 log.info(color_sql(">>>>> STARTING QUERY >>>>>"))
 
             def after_cursor_execute(conn, cursor, statement,
                                     parameters, context, executemany):
                 total = time.time() - context._query_start_time
                 log.info(color_sql("<<<<< TOTAL TIME: %f <<<<<" % total))
 
             event.listen(engine, "before_cursor_execute",
                          before_cursor_execute)
             event.listen(engine, "after_cursor_execute",
                          after_cursor_execute)
 
     return engine
 
 
 def age(prevdate):
     """
     turns a datetime into an age string.
 
     :param prevdate: datetime object
     :rtype: unicode
     :returns: unicode words describing age
     """
-
+    now = datetime.datetime.now()
+    now = now.replace(microsecond=0)
     order = ['year', 'month', 'day', 'hour', 'minute', 'second']
     deltas = {}
     future = False
 
-    # Get date parts deltas
-    now = datetime.datetime.now()
     if prevdate > now:
         now, prevdate = prevdate, now
         future = True
 
+    # Get date parts deltas
     for part in order:
-        deltas[part] = getattr(now, part) - getattr(prevdate, part)
+        if future:
+            import dateutil
+            d = dateutil.relativedelta.relativedelta(now, prevdate)
+            deltas[part] = getattr(d, part + 's')
+        else:
+            deltas[part] = getattr(now, part) - getattr(prevdate, part)
 
     # Fix negative offsets (there is 1 second between 10:59:59 and 11:00:00,
     # not 1 hour, -59 minutes and -59 seconds)
-
     for num, length in [(5, 60), (4, 60), (3, 24)]:  # seconds, minutes, hours
         part = order[num]
         carry_part = order[num - 1]
 
         if deltas[part] < 0:
             deltas[part] += length
             deltas[carry_part] -= 1
 
     # Same thing for days except that the increment depends on the (variable)
     # number of days in the month
     month_lengths = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31]
     if deltas['day'] < 0:
         if prevdate.month == 2 and (prevdate.year % 4 == 0 and
             (prevdate.year % 100 != 0 or prevdate.year % 400 == 0)):
             deltas['day'] += 29
         else:
             deltas['day'] += month_lengths[prevdate.month - 1]
 
         deltas['month'] -= 1
 
     if deltas['month'] < 0:
         deltas['month'] += 12
         deltas['year'] -= 1
 
     # Format the result
     fmt_funcs = {
         'year': lambda d: ungettext(u'%d year', '%d years', d) % d,
         'month': lambda d: ungettext(u'%d month', '%d months', d) % d,
         'day': lambda d: ungettext(u'%d day', '%d days', d) % d,
         'hour': lambda d: ungettext(u'%d hour', '%d hours', d) % d,
         'minute': lambda d: ungettext(u'%d minute', '%d minutes', d) % d,
         'second': lambda d: ungettext(u'%d second', '%d seconds', d) % d,
     }
 
     for i, part in enumerate(order):
         value = deltas[part]
         if value == 0:
             continue
 
         if i < 5:
             sub_part = order[i + 1]
             sub_value = deltas[sub_part]
         else:
             sub_value = 0
 
         if sub_value == 0:
             if future:
                 return _(u'in %s') % fmt_funcs[part](value)
             else:
                 return _(u'%s ago') % fmt_funcs[part](value)
         if future:
             return _(u'in %s and %s') % (fmt_funcs[part](value),
                 fmt_funcs[sub_part](sub_value))
         else:
             return _(u'%s and %s ago') % (fmt_funcs[part](value),
                 fmt_funcs[sub_part](sub_value))
 
     return _(u'just now')
 
 
 def uri_filter(uri):
     """
     Removes user:password from given url string
 
     :param uri:
     :rtype: unicode
     :returns: filtered list of strings
     """
     if not uri:
         return ''
 
     proto = ''
 
     for pat in ('https://', 'http://'):
         if uri.startswith(pat):
             uri = uri[len(pat):]
             proto = pat
             break
 
     # remove passwords and username
     uri = uri[uri.find('@') + 1:]
 
     # get the port
     cred_pos = uri.find(':')
     if cred_pos == -1:
         host, port = uri, None
     else:
         host, port = uri[:cred_pos], uri[cred_pos + 1:]
 
     return filter(None, [proto, host, port])
 
 
 def credentials_filter(uri):
     """
     Returns a url with removed credentials
 
     :param uri:
     """
 
     uri = uri_filter(uri)
     #check if we have port
     if len(uri) > 2 and uri[2]:
         uri[2] = ':' + uri[2]
 
     return ''.join(uri)
 
 
 def get_changeset_safe(repo, rev):
     """
     Safe version of get_changeset if this changeset doesn't exists for a
     repo it returns a Dummy one instead
 
     :param repo:
     :param rev:
     """
     from rhodecode.lib.vcs.backends.base import BaseRepository
     from rhodecode.lib.vcs.exceptions import RepositoryError
     from rhodecode.lib.vcs.backends.base import EmptyChangeset
     if not isinstance(repo, BaseRepository):
         raise Exception('You must pass an Repository '
                         'object as first argument got %s', type(repo))
 
     try:
         cs = repo.get_changeset(rev)
     except RepositoryError:
         cs = EmptyChangeset(requested_revision=rev)
     return cs
 
 
 def datetime_to_time(dt):
     if dt:
         return time.mktime(dt.timetuple())
 
 
 def time_to_datetime(tm):
     if tm:
         if isinstance(tm, basestring):
             try:
                 tm = float(tm)
             except ValueError:
                 return
         return datetime.datetime.fromtimestamp(tm)
 
 MENTIONS_REGEX = r'(?:^@|\s@)([a-zA-Z0-9]{1}[a-zA-Z0-9\-\_\.]+)(?:\s{1})'
 
 
 def extract_mentioned_users(s):
     """
     Returns unique usernames from given string s that have @mention
 
     :param s: string to get mentions
     """
     usrs = set()
     for username in re.findall(MENTIONS_REGEX, s):
         usrs.add(username)
 
     return sorted(list(usrs), key=lambda k: k.lower())
 
 
 class AttributeDict(dict):
     def __getattr__(self, attr):
         return self.get(attr, None)
     __setattr__ = dict.__setitem__
     __delattr__ = dict.__delitem__
 
 
 def fix_PATH(os_=None):
     """
     Get current active python path, and append it to PATH variable to fix issues
     of subprocess calls and different python versions
     """
     import sys
     if os_ is None:
         import os
     else:
         os = os_
 
     cur_path = os.path.split(sys.executable)[0]
     if not os.environ['PATH'].startswith(cur_path):
         os.environ['PATH'] = '%s:%s' % (cur_path, os.environ['PATH'])
 
 
 def obfuscate_url_pw(engine):
     from sqlalchemy.engine import url
     url = url.make_url(engine)
     if url.password:
         url.password = 'XXXXX'
     return str(url)
 
 
 def get_server_url(environ):
     req = webob.Request(environ)
     return req.host_url + req.script_name

rhodecode/tests/test_libs.py

@@ -1,217 +1,214 b''
 # -*- coding: utf-8 -*-
 """
     rhodecode.tests.test_libs
     ~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
     Package for testing various lib/helper functions in rhodecode
 
     :created_on: Jun 9, 2011
     :copyright: (C) 2011-2012 Marcin Kuzminski <[e-mail]>
     :license: GPLv3, see COPYING for more details.
 """
 # 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/>.
 from __future__ import with_statement
 import unittest
 import datetime
 import hashlib
 import mock
 from rhodecode.tests import *
 
 proto = 'http'
 TEST_URLS = [
     ('%s://127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],
      '%s://127.0.0.1' % proto),
     ('%s://marcink@127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],
      '%s://127.0.0.1' % proto),
     ('%s://marcink: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://domain.org' % proto, ['%s://' % proto, 'domain.org'],
      '%s://domain.org' % proto),
     ('%s://user:[e-mail]:8080' % proto, ['%s://' % proto, 'domain.org',
                                                 '8080'],
      '%s://domain.org: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://marcink@127.0.0.1' % proto, ['%s://' % proto, '127.0.0.1'],
      '%s://127.0.0.1' % proto),
     ('%s://marcink: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://domain.org' % proto, ['%s://' % proto, 'domain.org'],
      '%s://domain.org' % proto),
     ('%s://user:[e-mail]:8080' % proto, ['%s://' % proto, 'domain.org',
                                                 '8080'],
      '%s://domain.org:8080' % proto),
 ]
 
 
 class TestLibs(unittest.TestCase):
 
     def test_uri_filter(self):
         from rhodecode.lib.utils2 import uri_filter
 
         for url in TEST_URLS:
             self.assertEqual(uri_filter(url[0]), url[1])
 
     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 [e-mail] "
             "@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 [e-mail]"
         )
 
         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):
-        import calendar
         from rhodecode.lib.utils2 import age
+        from dateutil import relativedelta
         n = datetime.datetime.now()
-        delt = lambda *args, **kwargs: datetime.timedelta(*args, **kwargs)
-        prev_month = n.month - 1 if n.month != 1 else n.month - 2
+        delt = lambda *args, **kwargs: relativedelta.relativedelta(*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 * (calendar.mdays[prev_month]))),
-                         u'1 month ago')
-        self.assertEqual(age(n - delt(hours=24 * (calendar.mdays[prev_month] + 2))),
-                         u'1 month and 2 days ago')
-        self.assertEqual(age(n - delt(hours=24 * 400)), u'1 year and 1 month ago')
+        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(months=-1)), u'1 month ago')
+        self.assertEqual(age(n + delt(months=-1, days=-2)), u'1 month and 2 days ago')
+        self.assertEqual(age(n + delt(years=-1, months=-1)), u'1 year and 1 month ago')
 
     def test_age_in_future(self):
-        import calendar
         from rhodecode.lib.utils2 import age
+        from dateutil import relativedelta
         n = datetime.datetime.now()
-        delt = lambda *args, **kwargs: datetime.timedelta(*args, **kwargs)
+        delt = lambda *args, **kwargs: relativedelta.relativedelta(*args, **kwargs)
+
         self.assertEqual(age(n), u'just now')
         self.assertEqual(age(n + delt(seconds=1)), u'in 1 second')
         self.assertEqual(age(n + delt(seconds=60 * 2)), u'in 2 minutes')
         self.assertEqual(age(n + delt(hours=1)), u'in 1 hour')
         self.assertEqual(age(n + delt(hours=24)), u'in 1 day')
         self.assertEqual(age(n + delt(hours=24 * 5)), u'in 5 days')
-        self.assertEqual(age(n + delt(hours=24 * (calendar.mdays[n.month]))),
-                         u'in 1 month')
-        self.assertEqual(age(n + delt(hours=24 * (calendar.mdays[n.month] + 1))),
-                         u'in 1 month and 1 day')
-        self.assertEqual(age(n + delt(hours=24 * 400)), u'in 1 year and 1 month')
+        self.assertEqual(age(n + delt(months=1)), u'in 1 month')
+        self.assertEqual(age(n + delt(months=1, days=1)), u'in 1 month and 1 day')
+        self.assertEqual(age(n + delt(years=1, months=1)), u'in 1 year and 1 month')
 
     def test_tag_exctrator(self):
         sample = (
             "hello pta[tag] gog [[]] [[] sda ero[or]d [me =>>< sa]"
             "[requires] [stale] [see<>=>] [see => http://url.com]"
             "[requires => url] [lang => python] [just a tag]"
             "[,d] [ => ULR ] [obsolete] [desc]]"
         )
         from rhodecode.lib.helpers import desc_stylize
         res = desc_stylize(sample)
         self.assertTrue('<div class="metatag" tag="tag">tag</div>' in res)
         self.assertTrue('<div class="metatag" tag="obsolete">obsolete</div>' in res)
         self.assertTrue('<div class="metatag" tag="stale">stale</div>' in res)
         self.assertTrue('<div class="metatag" tag="lang">python</div>' in res)
         self.assertTrue('<div class="metatag" tag="requires">requires =&gt; <a href="/url">url</a></div>' in res)
         self.assertTrue('<div class="metatag" tag="tag">tag</div>' in res)
 
     def test_alternative_gravatar(self):
         from rhodecode.lib.helpers import gravatar_url
         _md5 = lambda s: hashlib.md5(s).hexdigest()
 
         def fake_conf(**kwargs):
             from pylons import config
             config['app_conf'] = {}
             config['app_conf']['use_gravatar'] = True
             config['app_conf'].update(kwargs)
             return config
 
         class fake_url():
             @classmethod
             def current(cls, *args, **kwargs):
                 return 'https://server.com'
 
         with mock.patch('pylons.url', fake_url):
             fake = fake_conf(alternative_gravatar_url='http://test.com/{email}')
             with mock.patch('pylons.config', fake):
                     from pylons import url
                     assert url.current() == 'https://server.com'
                     grav = gravatar_url(email_address='[e-mail]', size=24)
                     assert grav == 'http://test.com/[e-mail]'
 
             fake = fake_conf(alternative_gravatar_url='http://test.com/{email}')
             with mock.patch('pylons.config', fake):
                 grav = gravatar_url(email_address='[e-mail]', size=24)
                 assert grav == 'http://test.com/[e-mail]'
 
             fake = fake_conf(alternative_gravatar_url='http://test.com/{md5email}')
             with mock.patch('pylons.config', fake):
                 em = '[e-mail]'
                 grav = gravatar_url(email_address=em, size=24)
                 assert grav == 'http://test.com/%s' % (_md5(em))
 
             fake = fake_conf(alternative_gravatar_url='http://test.com/{md5email}/{size}')
             with mock.patch('pylons.config', fake):
                 em = '[e-mail]'
                 grav = gravatar_url(email_address=em, size=24)
                 assert grav == 'http://test.com/%s/%s' % (_md5(em), 24)
 
             fake = fake_conf(alternative_gravatar_url='{scheme}://{netloc}/{md5email}/{size}')
             with mock.patch('pylons.config', fake):
                 em = '[e-mail]'
                 grav = gravatar_url(email_address=em, size=24)
                 assert grav == 'https://server.com/%s/%s' % (_md5(em), 24)