if not repo:

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

                      ' it was moved or renamed  from the filesystem'

                      ' please run the application again'

                      ' in order to rescan repositories') % repo_name,

                      category='error')

            return redirect(url('home'))

        try:

            action_logger(self.rhodecode_user, 'user_deleted_repo',

                              repo_name, self.ip_addr, self.sa)

            repo_model.delete(repo)

            invalidate_cache('get_repo_cached_%s' % repo_name)

            h.flash(_('deleted repository %s') % repo_name, category='success')

            Session().commit()

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during deletion of %s') % repo_name,

                    category='error')

        return redirect(url('home'))

    @HasRepoPermissionAnyDecorator('repository.write', 'repository.admin')

    def toggle_locking(self, repo_name):

        """

        Toggle locking of repository by simple GET call to url

        :param repo_name:

        """

        try:

            repo = Repository.get_by_repo_name(repo_name)

            if repo.enable_locking:

                if repo.locked[0]:

                    Repository.unlock(repo)

                    action = _('unlocked')

                else:

                    Repository.lock(repo, c.rhodecode_user.user_id)

                    action = _('locked')

                h.flash(_('Repository has been %s') % action,

                        category='success')

        except Exception, e:

            log.error(traceback.format_exc())

            h.flash(_('An error occurred during unlocking'),

                    category='error')

        return redirect(url('summary_home', repo_name=repo_name))

        log.info('creating default user')

        # create default user for handling default permissions.

        UserModel().create_or_update(username='default',

                              password=str(uuid.uuid1())[:8],

                              email='anonymous@rhodecode.org',

                              firstname='Anonymous', lastname='User')

    def create_permissions(self):

        # module.(access|create|change|delete)_[name]

        # module.(none|read|write|admin)

        for p in Permission.PERMS:

            if not Permission.get_by_key(p[0]):

                new_perm = Permission()

                new_perm.permission_name = p[0]

                new_perm.permission_longname = p[0]

                self.sa.add(new_perm)

    def populate_default_permissions(self):

        log.info('creating default user permissions')

        default_user = User.get_by_username('default')

        for def_perm in User.DEFAULT_PERMISSIONS:

            perm = self.sa.query(Permission)\

             .filter(Permission.permission_name == def_perm)\

             .scalar()

            if not perm:

                raise Exception(

                  'CRITICAL: permission %s not found inside database !!'

                  % def_perm

                )

            if not UserToPerm.query()\

                .filter(UserToPerm.permission == perm)\

                .filter(UserToPerm.user == default_user).scalar():

                reg_perm = UserToPerm()

                reg_perm.user = default_user

                reg_perm.permission = perm

                self.sa.add(reg_perm)

    def finish(self):

        """

        Function executed at the end of setup

        """

        if not __py_version__ >= (2, 6):

            notify('Python2.5 detected, please switch '

                   'egg:waitress#main -> egg:Paste#http '

        )

        #compare !

        rev1 = 'default'

        rev2 = 'default'

        response = self.app.get(url(controller='compare', action='index',

                                    repo_name=r2_name,

                                    org_ref_type="branch",

                                    org_ref=rev1,

                                    other_ref_type="branch",

                                    other_ref=rev2,

                                    repo=r1_name,

                                    bundle=False,

                                    ))

        try:

            #response.mustcontain('%s@%s -> %s@%s' % (r2_name, rev1, r1_name, rev2))

            #add new commit into parent !

            cs0 = ScmModel().create_node(

                repo=repo1.scm_instance, repo_name=r1_name,

                cs=EmptyChangeset(alias='hg'), user=TEST_USER_ADMIN_LOGIN,

                author=TEST_USER_ADMIN_LOGIN,

                message='commit2',

                content='line1',

                f_path='file2'

            )

            #compare !

            rev1 = 'default'

            rev2 = 'default'

            response = self.app.get(url(controller='compare', action='index',

                                        repo_name=r2_name,

                                        org_ref_type="branch",

                                        org_ref=rev1,

                                        other_ref_type="branch",

                                        other_ref=rev2,

                                        repo=r1_name,

                                        bundle=False

                                        ))

            rev2 = cs0.parents[0].raw_id

            response.mustcontain('%s@%s -> %s@%s' % (r2_name, rev1, r1_name, rev2))

            response.mustcontain("""file1-line1-from-fork""")

            response.mustcontain("""file2-line1-from-fork""")

            response.mustcontain("""file3-line1-from-fork""")

            self.assertFalse("""<a href="#">file2</a>""" in response.body)  # new commit from parent

            self.assertFalse("""line1-from-new-parent"""  in response.body)

        finally:

            RepoModel().delete(r2_id)

        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)