.. _changelog:

=========

Changelog

=========

1.4.4 (**2012-XX-XX**)

----------------------

:status: in-progress

:branch: beta

news

++++

- obfuscate db password in logs for engine connection string

- #574 Show pull request status also in shortlog (if any)

- remember selected tab in my account page

- Bumped mercurial version to 2.3.2

fixes

+++++

- Add git version detection to warn users that Git used in system is to

  old. Ref #588 - also show git version in system details in settings page

- fixed files quick filter links

- #590 Add GET flag that controls the way the diff are generated, for pull

  requests we want to use non-bundle based diffs, That are far better for

  doing code reviews. The /compare url still uses bundle compare for full

  comparison including the incoming changesets

- Fixed #585, checks for status of revision where to strict, and made

  opening pull request with those revision impossible due to previously set

  status. Checks now are made also for the repository.

- fixes #591 git backend was causing encoding errors when handling binary

  files - added a test case for VCS lib tests

1.4.3 (**2012-09-28**)

----------------------

news

++++

- #558 Added config file to hooks extra data

- bumped mercurial version to 2.3.1

- #518 added possibility of specifying multiple patterns for issues

- update codemirror to latest version

fixes

+++++

- fixed #570 explicit users group permissions can overwrite owner permissions

- fixed #578 set proper PATH with current Python for Git

  hooks to execute within same Python as RhodeCode 

- fixed issue with Git bare repos that ends with .git in name

1.4.2 (**2012-09-12**)

----------------------

news

++++

- added option to menu to quick lock/unlock repository for users that have

  write access to

- Implemented permissions for writing to repo

  groups. Now only write access to group allows to create a repostiory

  within that group

- #565 Add support for {netloc} and {scheme} to alternative_gravatar_url

- updated translation for zh_CN 

fixes

+++++

- fixed visual permissions check on repos groups inside groups

- fixed issues with non-ascii search terms in search, and indexers

- fixed parsing of page number in GET parameters

- fixed issues with generating pull-request overview for repos with

  bookmarks and tags, also preview doesn't loose chosen revision from

  select dropdown

1.4.1 (**2012-09-07**)

----------------------

news

++++

- always put a comment about code-review status change even if user send

  empty data 

- modified_on column saves repository update and it's going to be used

  later for light version of main page ref #500

- pull request notifications send much nicer emails with details about pull

  request

- #551 show breadcrumbs in summary view for repositories inside a group

fixes

+++++

- fixed migrations of permissions that can lead to inconsistency.

  Some users sent feedback that after upgrading from older versions issues 

  with updating default permissions occurred. RhodeCode detects that now and

  resets default user permission to initial state if there is a need for that.

  Also forces users to set the default value for new forking permission. 

- #535 improved apache wsgi example configuration in docs

- fixes #550 mercurial repositories comparision failed when origin repo had

  additional not-common changesets

- fixed status of code-review in preview windows of pull request

- git forks were not initialized at bare repos

- fixes #555 fixes issues with comparing non-related repositories

- fixes #557 follower counter always counts up

- fixed issue #560 require push ssl checkbox wasn't shown when option was

  enabled

- fixed #559

- fixed issue #559 fixed bug in routing that mapped repo names with <name>_<num> in name as

  if it was a request to url by repository ID

1.4.0 (**2012-09-03**)

----------------------

news

++++

- new codereview system

- email map, allowing users to have multiple email addresses mapped into

  their accounts

- improved git-hook system. Now all actions for git are logged into journal

  including pushed revisions, user and IP address

- changed setup-app into setup-rhodecode and added default options to it.

- new git repos are created as bare now by default

- #464 added links to groups in permission box

- #465 mentions autocomplete inside comments boxes

- #469 added --update-only option to whoosh to re-index only given list

  of repos in index 

- rhodecode-api CLI client

- new git http protocol replaced buggy dulwich implementation.

  Now based on pygrack & gitweb

- Improved RSS/ATOM feeds. Discoverable by browsers using proper headers, and 

  reformated based on user suggestions. Additional rss/atom feeds for user

  journal

- various i18n improvements

- #478 permissions overview for admin in user edit view

- File view now displays small gravatars off all authors of given file

- Implemented landing revisions. Each repository will get landing_rev attribute

  that defines 'default' revision/branch for generating readme files

- Implemented #509, RhodeCode enforces SSL for push/pulling if requested at 

  earliest possible call.

- Import remote svn repositories to mercurial using hgsubversion.

- Fixed #508 RhodeCode now has a option to explicitly set forking permissions

- RhodeCode can use alternative server for generating avatar icons

- implemented repositories locking. Pull locks, push unlocks. Also can be done

  via API calls

- #538 form for permissions can handle multiple users at once 

fixes

+++++

- improved translations

- fixes issue #455 Creating an archive generates an exception on Windows

- fixes #448 Download ZIP archive keeps file in /tmp open and results 

  in out of disk space

- fixes issue #454 Search results under Windows include proceeding

  backslash

- fixed issue #450. Rhodecode no longer will crash when bad revision is

  present in journal data.

- fix for issue #417, git execution was broken on windows for certain

  commands.

- fixed #413. Don't disable .git directory for bare repos on deleting

- fixed issue #459. Changed the way of obtaining logger in reindex task.

- fixed #453 added ID field in whoosh SCHEMA that solves the issue of

  reindexing modified files

- fixed #481 rhodecode emails are sent without Date header 

- fixed #458 wrong count when no repos are present

- fixed issue #492 missing `\ No newline at end of file` test at the end of 

  new chunk in html diff

- full text search now works also for commit messages

1.3.6 (**2012-05-17**)

----------------------

news

++++

- chinese traditional translation

- changed setup-app into setup-rhodecode and added arguments for auto-setup 

  mode that doesn't need user interaction 

fixes

+++++

- fixed no scm found warning

- fixed __future__ import error on rcextensions

- made simplejson required lib for speedup on JSON encoding

- fixes #449 bad regex could get more than revisions from parsing history

- don't clear DB session when CELERY_EAGER is turned ON

1.3.5 (**2012-05-10**)

----------------------

news

++++

- use ext_json for json module

- unified annotation view with file source view

- notification improvements, better inbox + css

- #419 don't strip passwords for login forms, make rhodecode 

  more compatible with LDAP servers

- Added HTTP_X_FORWARDED_FOR as another method of extracting 

  IP for pull/push logs. - moved all to base controller  

- #415: Adding comment to changeset causes reload. 

  Comments are now added via ajax and doesn't reload the page

- #374 LDAP config is discarded when LDAP can't be activated

- limited push/pull operations are now logged for git in the journal

- bumped mercurial to 2.2.X series

- added support for displaying submodules in file-browser

- #421 added bookmarks in changelog view

fixes

+++++

- fixed dev-version marker for stable when served from source codes

- fixed missing permission checks on show forks page

- #418 cast to unicode fixes in notification objects

- #426 fixed mention extracting regex

- fixed remote-pulling for git remotes remopositories

- fixed #434: Error when accessing files or changesets of a git repository 

  with submodules

- fixed issue with empty APIKEYS for users after registration ref. #438

- fixed issue with getting README files from git repositories

    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:

        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_ENCODING = rhodecode.CONFIG.get('default_encoding','utf8')

        from_encoding = DEFAULT_ENCODING

    try:

        return unicode(str_)

    except UnicodeDecodeError:

        pass

    try:

        return unicode(str_, from_encoding)

    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, '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_ENCODING = rhodecode.CONFIG.get('default_encoding','utf8')

        to_encoding = DEFAULT_ENCODING

    try:

        return unicode_.encode(to_encoding)

    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, 'replace')

    return safe_str

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

    """

    order = ['year', 'month', 'day', 'hour', 'minute', 'second']

    deltas = {}

    # Get date parts deltas

    now = datetime.datetime.now()

    for part in order:

        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:

            return _(u'%s ago') % fmt_funcs[part](value)

        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'

# -*- 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 <marcin@python-works.com>

    :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:pass@domain.org: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:pass@domain.org: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 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):

        import calendar

        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 * (calendar.mdays[n.month-1] + 2))),

                         u'1 month and 2 days ago')

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

    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='test@foo.com', size=24)

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

            fake = fake_conf(alternative_gravatar_url='http://test.com/{email}')

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

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

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

            fake = fake_conf(alternative_gravatar_url='http://test.com/{md5email}')

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

                em = 'test@foo.com'

                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 = 'test@foo.com'

                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 = 'test@foo.com'

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

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