Exemple #1
0
 def test_unknown_userid(self):
     # note: testing add/remove typically tests known user
     #       ids, the point of this test is to ensure the
     #       right things happen when an unknown user is used.
     unknown = '*****@*****.**'
     members = SiteMembers(self.portal)
     assert unknown not in members
     assert members.get(unknown) is None
     self.assertRaises(KeyError, lambda: members[unknown])
     self.assertRaises(KeyError, lambda: members.__delitem__(unknown))
     self.assertRaises(KeyError,
                       lambda: members.roles_for(self.portal, unknown))
     self.assertRaises(KeyError, lambda: members.groups_for(unknown))
Exemple #2
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 def test_add_user(self):
     _ID = '*****@*****.**'
     adapter = SiteMembers(self.portal)
     adapter.register(_ID, send=False)
     orig_len = len(adapter)
     self.assertIn(_ID, adapter)
     self.assertIn(_ID, adapter.keys())
     self.assertIn(_ID, list(iter(adapter)))
     # now do the same with a non-email id and email kwarg
     _ID = 'metoo'
     _EMAIL = '*****@*****.**'
     adapter.register(_ID, email=_EMAIL, send=False)
     self.assertEqual(len(adapter), orig_len + 1)
     self.assertIn(_ID, adapter)
     self.assertIn(_ID, adapter.keys())
     self.assertIn(_ID, list(iter(adapter)))
     self.assertEqual(adapter.get(_ID).getProperty('email'), _EMAIL)
     # check length again, potentially cached:
     self.assertEqual(len(adapter), orig_len + 1)
     # following is only true by convention and the fact that
     # the email is lower-case only:
     self.assertEqual(adapter.get(_ID).getProperty('email'), _EMAIL)
 def test_add_user(self):
     _ID = '*****@*****.**'
     adapter = SiteMembers(self.portal)
     adapter.register(_ID, send=False)
     orig_len = len(adapter)
     self.assertIn(_ID, adapter)
     self.assertIn(_ID, adapter.keys())
     self.assertIn(_ID, list(iter(adapter)))
     # now do the same with a non-email id and email kwarg
     _ID = 'metoo'
     _EMAIL = '*****@*****.**'
     adapter.register(_ID, email=_EMAIL, send=False)
     self.assertEqual(len(adapter), orig_len + 1)
     self.assertIn(_ID, adapter)
     self.assertIn(_ID, adapter.keys())
     self.assertIn(_ID, list(iter(adapter)))
     self.assertEqual(adapter.get(_ID).getProperty('email'), _EMAIL)
     # check length again, potentially cached:
     self.assertEqual(len(adapter), orig_len + 1)
     # following is only true by convention and the fact that
     # the email is lower-case only:
     self.assertEqual(adapter.get(_ID).getProperty('email'), _EMAIL)
Exemple #4
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def trim_users(site):
    known = all_workspace_users(site)
    members = SiteMembers(site)
    orig = list(members)
    removed = []
    for username in list(members):
        if username not in known:
            del(members[username])
            removed.append(username)
        site.acl_users.portal_role_manager.assignRolesToPrincipal(
            ['Member'],
            members.get(username)._id,
            )
    print 'Removed %s users ununsed of %s' % (len(removed), len(orig))
Exemple #5
0
def trim_users(site):
    known = all_workspace_users(site)
    members = SiteMembers(site)
    orig = list(members)
    removed = []
    for username in list(members):
        if username not in known:
            del (members[username])
            removed.append(username)
        site.acl_users.portal_role_manager.assignRolesToPrincipal(
            ['Member'],
            members.get(username)._id,
        )
    print 'Removed %s users ununsed of %s' % (len(removed), len(orig))
Exemple #6
0
 def test_registration_mixedcase(self, email=None):
     email = email or '*****@*****.**'
     expected_username = email.lower()
     adapter = SiteMembers(self.portal)
     self.assertEqual(
         adapter._uf.applyTransform(email),
         expected_username,
     )
     adapter.register(email, send=False, email=email)
     # case-insensitive, not just case-normalizing:
     self.assertIn(email, adapter)
     self.assertIn(expected_username, adapter)
     self.assertIn(expected_username, adapter.keys())
     user = adapter.get(expected_username)
     self.assertEqual(user.getProperty('email'), email)
 def test_registration_mixedcase(self, email=None):
     email = email or '*****@*****.**'
     expected_username = email.lower()
     adapter = SiteMembers(self.portal)
     self.assertEqual(
         adapter._uf.applyTransform(email),
         expected_username,
         )
     adapter.register(email, send=False, email=email)
     # case-insensitive, not just case-normalizing:
     self.assertIn(email, adapter)
     self.assertIn(expected_username, adapter)
     self.assertIn(expected_username, adapter.keys())
     user = adapter.get(expected_username)
     self.assertEqual(user.getProperty('email'), email)
 def test_unknown_userid(self):
     # note: testing add/remove typically tests known user
     #       ids, the point of this test is to ensure the
     #       right things happen when an unknown user is used.
     unknown = '*****@*****.**'
     members = SiteMembers(self.portal)
     assert unknown not in members
     assert members.get(unknown) is None
     self.assertRaises(KeyError, lambda: members[unknown])
     self.assertRaises(KeyError, lambda: members.__delitem__(unknown))
     self.assertRaises(
         KeyError,
         lambda: members.roles_for(self.portal, unknown)
         )
     self.assertRaises(KeyError, lambda: members.groups_for(unknown))
class WorkgroupAdaptersTest(unittest.TestCase):
    """Test workgroup roster/membership management adapters"""

    THEME = 'Sunburst Theme'
    layer = DEFAULT_PROFILE_TESTING

    def setUp(self):
        self.portal = self.layer['portal']
        self.wftool = getToolByName(self.portal, 'portal_workflow')
        setRoles(self.portal, TEST_USER_ID, ['Manager'])
        self._users = self.portal.acl_users
        self.groups_plugin = self._users.source_groups
        self.site_members = SiteMembers(self.portal)
        self.user1 = '*****@*****.**'
        self.user2 = '*****@*****.**'
        self.site_members.register(self.user1, send=False)
        self.site_members.register(self.user2, send=False)
        self._fixtures()

    def _fixtures(self):
        adapter = CreateContentFixtures(self, self.layer)  # noqa
        adapter.create()
        self.some_user = adapter.TEST_MEMBER

    def _base_fixtures(self):
        """
        Simple membership, workspace, and roster fixture, for DRY reasons.
        """
        if not getattr(self, '_workspace', None):
            self._workspace = self.portal['project1']
        if not getattr(self, '_roster', None):
            self._roster = IWorkspaceRoster(self._workspace)
        return (self._workspace, self._roster)

    def test_group_parent_ref(self):
        """Role group __parent__ reference is roster, roster has no parent"""
        workspace, roster = self._base_fixtures()
        group = roster.groups.get('managers')
        self.assertEqual(group.__parent__, roster)
        self.assertIsNone(roster.__parent__)

    def test_group_name(self):
        """Role group __name__ matches key in roster"""
        workspace, roster = self._base_fixtures()
        name = 'managers'
        group = roster.groups.get(name)
        self.assertEqual(group.__name__, name)

    def test_workspace_namespace(self):
        """Workgroup namespace uses content UUID"""
        workspace, roster = self._base_fixtures()
        from plone.uuid.interfaces import IUUID
        self.assertEqual(roster.namespace, IUUID(workspace))

    def test_pas_groupname(self):
        """Test PAS groupname construction for groups in roster"""
        workspace, roster = self._base_fixtures()
        namespace = IUUID(workspace)
        for name, group in roster.groups.items():
            self.assertEqual(name, group.__name__)
            expected_groupname = namespace + '-' + name
            self.assertEqual(expected_groupname, group.pas_group()[0])

    def test_user_add_and_containment(self):
        """
        Test user addition, containment matches containment in associated group
        """
        workspace, roster = self._base_fixtures()
        # add a user to the roster, then to the 'managers' group;
        # test containment/success of both in roster, workgroup, and PAS
        # group.
        username = '******'
        self.site_members.register(username, send=False)
        original_membercount = len(roster)
        roster.add(username)
        roster.groups['managers'].add(username)
        assert username in roster
        assert username in roster.groups['managers']
        # get PAS group, via IGroup:
        pas_group = GroupInfo(roster.groups['managers'].pas_group()[0])
        assert username in pas_group
        self.assertEqual(len(roster), original_membercount + 1)

    def test_get_user(self):
        """Get user from roster"""
        username = self.some_user
        workspace, roster = self._base_fixtures()
        assert username in roster  # was added by fixture
        group = GroupInfo(roster.groups['viewers'].pas_group()[0])
        assert username in group
        # equal propertied user objects:
        self.assertEqual(group.get(username)._id, roster.get(username)._id)
        self.assertEqual(
            group.get(username)._login,
            roster.get(username)._login)

    def test_stored_group(self):
        attr = '_group'
        workspace, roster = self._base_fixtures()
        group = getattr(roster, attr, None)
        self.assertIsNotNone(group)
        self.assertIn(roster.__name__, group.name)
        self.assertTrue(group.name.startswith(IUUID(workspace)))

    def test_add_user_already_added(self):
        """Attempt to add user already added"""
        workspace, roster = self._base_fixtures()
        self.assertIn(self.some_user, roster)  # added by fixture
        try:
            roster.add(self.some_user)
        except:
            raise AssertionError('Add existing user; unexpected exception')

    def test_assign_bogus_to_group(self):
        """
        Test that addition of user to group is disallowed if not in
        roster (via 'viewers' role group).
        """
        username = '******'
        # note about case: register case-normalizing, containment insensitive
        self.site_members.register(username, send=False)
        self.assertIn(username, self.site_members)
        workspace, roster = self._base_fixtures()
        self.assertRaises(
            RuntimeError,
            roster.groups.get('managers').add,
            username,
        )

    def test_assign_invalid_user(self):
        """Assigning invalid username fails with exception"""
        non_existent_user = '******'
        workspace, roster = self._base_fixtures()
        self.assertRaises(
            RuntimeError,
            roster.add,
            non_existent_user,
        )

    def test_unassign_user_from_workgroup(self):
        """Unassign user from workgroup, basic case."""
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        workspace, roster = self._base_fixtures()
        self.assertNotIn(username, roster)
        roster.add(username)
        self.assertIn(username, roster)
        roster.unassign(username)
        self.assertNotIn(username, roster)

    def test_assign_unassign_recursive(self):
        """Unassigning user from project removes from contained workspaces"""
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        project, project_roster = self._base_fixtures()
        team = project['team1']
        team_roster = IWorkspaceRoster(team)
        subteam = team['subteam']
        subteam_roster = IWorkspaceRoster(subteam)
        self.assertNotIn(username, project_roster)
        self.assertNotIn(username, team_roster)
        self.assertNotIn(username, subteam_roster)
        # add recursively adds to parent workspaces, walking upward:
        subteam_roster.add(username)
        self.assertIn(username, subteam_roster)
        self.assertIn(username, team_roster)
        self.assertIn(username, project_roster)
        # remove recursively removes from contained workspaces:
        project_roster.unassign(username)
        self.assertNotIn(username, project_roster)
        self.assertNotIn(username, team_roster)
        self.assertNotIn(username, subteam_roster)

    def test_unassign_groups(self):
        """
        Unassigning from 'viewers' group or roster, via IWorkspaceRoster
        removes user from other groups in workpace.
        """
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        roster.add(username)
        roster.groups['managers'].add(username)
        self.assertIn(username, roster)
        self.assertIn(username, roster.groups['managers'])
        roster.unassign(username)
        self.assertNotIn(username, roster)
        self.assertNotIn(username, roster.groups['managers'])

    def test_unassign_single_secondary_group(self):
        """Unassign a single non-viewer role group from user"""
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        roster.add(username)
        roster.groups['managers'].add(username)
        self.assertIn(username, roster)
        self.assertIn(username, roster.groups['managers'])
        roster.unassign(username, 'managers')
        # still assigned to roster, but not to managers group:
        self.assertIn(username, roster)
        self.assertNotIn(username, roster.groups['managers'])

    def test_unassign_contained_secondary(self):
        """Unassign from workgroup, removed from secondary contained"""
        project, roster = self._base_fixtures()
        team = project['team1']
        team_roster = IWorkspaceRoster(team)
        username = '******'
        self.site_members.register(username, send=False)
        roster.add(username)
        team_roster.add(username)
        team_roster.groups['managers'].add(username)
        self.assertIn(username, roster)
        self.assertIn(username, team_roster)
        self.assertIn(username, team_roster.groups['managers'])
        roster.unassign(username)
        self.assertNotIn(username, roster)
        self.assertNotIn(username, team_roster)
        self.assertNotIn(username, team_roster.groups['managers'])

    def test_unassign_base_group_removes_secondary(self):
        """Unassign from base group, get removed from others."""
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        roster.add(username)
        roster.groups['contributors'].add(username)
        self.assertIn(username, roster)
        self.assertIn(username, roster.groups['viewers'])
        self.assertIn(username, roster.groups['contributors'])
        # removing from the base group ought to remove all traces of user
        # from the workspace roster and groups:
        roster.groups['viewers'].unassign(username)
        self.assertNotIn(username, roster)
        self.assertNotIn(username, roster.groups['viewers'])
        self.assertNotIn(username, roster.groups['contributors'])

    def test_can_purge(self):
        """Testing IWorkspaceRoster.can_purge()"""
        project1, roster1 = self._base_fixtures()
        project2 = self.portal['project2']
        roster2 = IWorkspaceRoster(project2)
        user_oneproject = '*****@*****.**'
        user_twoprojects = '*****@*****.**'
        self.site_members.register(user_oneproject, send=False)
        self.site_members.register(user_twoprojects, send=False)
        roster1.add(user_oneproject)
        roster1.add(user_twoprojects)
        roster2.add(user_twoprojects)
        self.assertTrue(roster1.can_purge(user_oneproject))
        self.assertFalse(roster1.can_purge(user_twoprojects))  # disallowed
        self.assertFalse(roster2.can_purge(user_twoprojects))  # here too.
        self.assertFalse(roster2.can_purge(user_oneproject))  # not in here
        # cannot purge from a team, even with otherwise purgeable user:
        self.assertFalse(
            IWorkspaceRoster(project1['team1']).can_purge(user_oneproject))

    def test_purge_exceptions(self):
        """Test for expected failure on disallowed purge of user"""
        project1, roster1 = self._base_fixtures()
        project2 = self.portal['project2']
        roster2 = IWorkspaceRoster(project2)
        username = '******'
        self.site_members.register(username, send=False)
        roster1.add(username)
        roster2.add(username)
        # user cannot be purged because of membership elsewhere:
        self.assertRaises(
            RuntimeError,
            roster2.purge_user,
            username,
        )
        # user not in roster
        self.assertRaises(
            RuntimeError,
            roster2.purge_user,
            '*****@*****.**',
        )

    def test_purge_success(self):
        """Allowed purge of user succeeds."""
        project1, roster1 = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        roster1.add(username)
        self.assertIn(username, self.site_members)
        self.assertIn(username, roster1)
        self.assertTrue(roster1.can_purge(username))
        roster1.purge_user(username)
        self.assertNotIn(username, self.site_members)
        self.assertNotIn(username, roster1)

    def _test_roles(self, username, role, permissions, group=None):
        """
        Test local roles and permissions for user in context: viewer; this
        indirectly tests both the local role plugin and the workflow used
        in this package.
        """
        workspace, roster = self._base_fixtures()
        self.site_members.register(username, send=False)
        user = self.site_members.get(username)  # IPropertiedUser
        userid = self.site_members.userid_for(username)
        self.assertNotIn(
            role,
            user.getRolesInContext(workspace),
        )
        pmap = workspace.manage_getUserRolesAndPermissions(userid)
        self.assertNotIn(role, pmap['roles_in_context'])
        for permission in permissions:
            self.assertNotIn(
                permission,
                pmap['allowed_permissions'],
            )
        roster.add(username)
        if group is not None:
            roster.groups[group].add(username)
        # we need to get a new IPropertiedUser, because previous unaware
        # of new group assignments...
        user = self.site_members.get(username)  # IPropertiedUser
        self.assertIn(
            role,
            user.getRolesInContext(workspace),
        )
        pmap = workspace.manage_getUserRolesAndPermissions(userid)
        self.assertIn(role, pmap['roles_in_context'])
        for permission in permissions:
            self.assertIn(
                permission,
                pmap['allowed_permissions'],
            )
        # unassign from group:
        roster.unassign(username, group)
        # again, get new propertied user to avoid cached group membership:
        user = self.site_members.get(username)  # IPropertiedUser
        self.assertNotIn(
            role,
            user.getRolesInContext(workspace),
        )
        pmap = workspace.manage_getUserRolesAndPermissions(userid)
        self.assertNotIn(role, pmap['roles_in_context'])
        for permission in permissions:
            self.assertNotIn(
                permission,
                pmap['allowed_permissions'],
            )

    def test_roles_viewer(self):
        username = '******'
        return self._test_roles(username, 'Workspace Viewer', ('View', ))

    def test_roles_manager(self):
        """Test local roles and permissions for user in context: manager"""
        username = '******'
        role = 'Manager'
        permissions = ('Manage users', 'Modify portal content')
        return self._test_roles(username, role, permissions, group='managers')

    def test_roles_contributor(self):
        """Test local roles and permissions for user in context: contributor"""
        username = '******'
        role = 'Workspace Contributor'
        permissions = ('Add portal content', )
        group = 'contributors'
        return self._test_roles(username, role, permissions, group)

    def test_mixedcase_email(self):
        """Some basic tests for mixed-case email"""
        username = '******'
        # note about case: register case-normalizing, containment insensitive
        self.site_members.register(username, send=False)
        self.assertIn(username, self.site_members)
        self.assertIn(username.lower(), self.site_members.keys())
        workspace, roster = self._base_fixtures()
        roster.add(username)
        # case-normalized:
        self.assertIn(username.lower(), roster.keys())
        # case-insensitive containment:
        self.assertIn(username, roster)
        self.assertIn(username.lower(), roster)
        self.assertTrue(roster.get(username) is not None)
        self.assertTrue(roster[username] is not None)

    def test_bulk_modification(self):
        workspace, roster = self._base_fixtures()
        config = queryUtility(IWorkgroupTypes)
        bulk = IMembershipModifications(workspace)
        self.assertTrue(IMembershipModifications.providedBy(bulk))
        self.assertTrue(bulk.context is workspace)
        for rolegroup in config:
            self.assertIn(rolegroup, bulk.planned_assign)
            self.assertIn(rolegroup, bulk.planned_unassign)
        # order does not matter for queuing, something slightly askew but ok:
        email1 = '*****@*****.**'
        self.site_members.register(email1, send=False)
        bulk.assign(email1, 'contributors')
        bulk.assign(email1)  # group of 'viewers' implied by default
        self.assertIn(email1, bulk.planned_assign['viewers'])
        self.assertIn(email1, bulk.planned_assign['contributors'])
        # not yet applied:
        self.assertNotIn(email1, roster)
        self.assertNotIn(email1, roster.groups['contributors'])
        # assign another user:
        email2 = '*****@*****.**'
        self.site_members.register(email2, send=False)
        bulk.assign(email2, 'viewers')
        self.assertIn(email2, bulk.planned_assign['viewers'])
        self.assertNotIn(email2, roster)  # not yet applied.
        self.assertTrue(len(bulk.planned_assign['viewers']) == 2)
        # assign and unassign (yes, contradictory, but we handle gracefully):
        email3 = '*****@*****.**'
        self.site_members.register(email3, send=False)
        bulk.assign(email3, 'viewers')
        self.assertIn(email3, bulk.planned_assign['viewers'])
        self.assertNotIn(email3, roster)  # not yet applied.
        self.assertTrue(len(bulk.planned_assign['viewers']) == 3)
        bulk.unassign(email3)
        self.assertIn(email3, bulk.planned_unassign['viewers'])
        # now, let's apply all this:
        bulk.apply()
        # check worklists are empty:
        self.assertTrue(len(bulk.planned_assign['viewers']) == 0)
        self.assertTrue(len(bulk.planned_assign['contributors']) == 0)
        # check email1, email2 in respective expected groups/roster:
        self.assertIn(email1, roster)
        self.assertIn(email1, roster.groups['contributors'])
        self.assertIn(email2, roster)
        # check that email3, which was added, then removed is gone:
        self.assertNotIn(email3, roster)
        # now check that we can gracefully unassign in arbitrary order
        # by unassigning email1 from viewers first, then contributors.
        bulk.unassign(email1)
        bulk.unassign(email1, 'contributors')
        try:
            bulk.apply()
        except ValueError:
            raise AssertionError('Bulk application failed multiple unassign')
Exemple #10
0
class WorkgroupAdaptersTest(unittest.TestCase):
    """Test workgroup roster/membership management adapters"""

    THEME = 'Sunburst Theme'
    layer = DEFAULT_PROFILE_TESTING

    def setUp(self):
        self.portal = self.layer['portal']
        self.wftool = getToolByName(self.portal, 'portal_workflow')
        setRoles(self.portal, TEST_USER_ID, ['Manager'])
        self._users = self.portal.acl_users
        self.groups_plugin = self._users.source_groups
        self.site_members = SiteMembers(self.portal)
        self.user1 = '*****@*****.**'
        self.user2 = '*****@*****.**'
        self.site_members.register(self.user1, send=False)
        self.site_members.register(self.user2, send=False)
        self._fixtures()

    def _fixtures(self):
        adapter = CreateContentFixtures(self, self.layer)  # noqa
        adapter.create()
        self.some_user = adapter.TEST_MEMBER

    def _base_fixtures(self):
        """
        Simple membership, workspace, and roster fixture, for DRY reasons.
        """
        if not getattr(self, '_workspace', None):
            self._workspace = self.portal['project1']
        if not getattr(self, '_roster', None):
            self._roster = IWorkspaceRoster(self._workspace)
        return (self._workspace, self._roster)

    def test_group_parent_ref(self):
        """Role group __parent__ reference is roster, roster has no parent"""
        workspace, roster = self._base_fixtures()
        group = roster.groups.get('managers')
        self.assertEqual(group.__parent__, roster)
        self.assertIsNone(roster.__parent__)

    def test_group_name(self):
        """Role group __name__ matches key in roster"""
        workspace, roster = self._base_fixtures()
        name = 'managers'
        group = roster.groups.get(name)
        self.assertEqual(group.__name__, name)

    def test_workspace_namespace(self):
        """Workgroup namespace uses content UUID"""
        workspace, roster = self._base_fixtures()
        from plone.uuid.interfaces import IUUID
        self.assertEqual(roster.namespace, IUUID(workspace))

    def test_pas_groupname(self):
        """Test PAS groupname construction for groups in roster"""
        workspace, roster = self._base_fixtures()
        namespace = IUUID(workspace)
        for name, group in roster.groups.items():
            self.assertEqual(name, group.__name__)
            expected_groupname = namespace + '-' + name
            self.assertEqual(expected_groupname, group.pas_group()[0])

    def test_user_add_and_containment(self):
        """
        Test user addition, containment matches containment in associated group
        """
        workspace, roster = self._base_fixtures()
        # add a user to the roster, then to the 'managers' group;
        # test containment/success of both in roster, workgroup, and PAS
        # group.
        username = '******'
        self.site_members.register(username, send=False)
        original_membercount = len(roster)
        roster.add(username)
        roster.groups['managers'].add(username)
        assert username in roster
        assert username in roster.groups['managers']
        # get PAS group, via IGroup:
        pas_group = GroupInfo(roster.groups['managers'].pas_group()[0])
        assert username in pas_group
        self.assertEqual(len(roster), original_membercount + 1)

    def test_get_user(self):
        """Get user from roster"""
        username = self.some_user
        workspace, roster = self._base_fixtures()
        assert username in roster  # was added by fixture
        group = GroupInfo(roster.groups['viewers'].pas_group()[0])
        assert username in group
        # equal propertied user objects:
        self.assertEqual(group.get(username)._id, roster.get(username)._id)
        self.assertEqual(
            group.get(username)._login,
            roster.get(username)._login
            )

    def test_stored_group(self):
        attr = '_group'
        workspace, roster = self._base_fixtures()
        group = getattr(roster, attr, None)
        self.assertIsNotNone(group)
        self.assertIn(roster.__name__, group.name)
        self.assertTrue(group.name.startswith(IUUID(workspace)))

    def test_add_user_already_added(self):
        """Attempt to add user already added"""
        workspace, roster = self._base_fixtures()
        self.assertIn(self.some_user, roster)  # added by fixture
        try:
            roster.add(self.some_user)
        except:
            raise AssertionError('Add existing user; unexpected exception')

    def test_assign_bogus_to_group(self):
        """
        Test that addition of user to group is disallowed if not in
        roster (via 'viewers' role group).
        """
        username = '******'
        # note about case: register case-normalizing, containment insensitive
        self.site_members.register(username, send=False)
        self.assertIn(username, self.site_members)
        workspace, roster = self._base_fixtures()
        self.assertRaises(
            RuntimeError,
            roster.groups.get('managers').add,
            username,
            )

    def test_assign_invalid_user(self):
        """Assigning invalid username fails with exception"""
        non_existent_user = '******'
        workspace, roster = self._base_fixtures()
        self.assertRaises(
            RuntimeError,
            roster.add,
            non_existent_user,
            )

    def test_unassign_user_from_workgroup(self):
        """Unassign user from workgroup, basic case."""
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        workspace, roster = self._base_fixtures()
        self.assertNotIn(username, roster)
        roster.add(username)
        self.assertIn(username, roster)
        roster.unassign(username)
        self.assertNotIn(username, roster)

    def test_assign_unassign_recursive(self):
        """Unassigning user from project removes from contained workspaces"""
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        project, project_roster = self._base_fixtures()
        team = project['team1']
        team_roster = IWorkspaceRoster(team)
        subteam = team['subteam']
        subteam_roster = IWorkspaceRoster(subteam)
        self.assertNotIn(username, project_roster)
        self.assertNotIn(username, team_roster)
        self.assertNotIn(username, subteam_roster)
        # add recursively adds to parent workspaces, walking upward:
        subteam_roster.add(username)
        self.assertIn(username, subteam_roster)
        self.assertIn(username, team_roster)
        self.assertIn(username, project_roster)
        # remove recursively removes from contained workspaces:
        project_roster.unassign(username)
        self.assertNotIn(username, project_roster)
        self.assertNotIn(username, team_roster)
        self.assertNotIn(username, subteam_roster)

    def test_unassign_groups(self):
        """
        Unassigning from 'viewers' group or roster, via IWorkspaceRoster
        removes user from other groups in workpace.
        """
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        roster.add(username)
        roster.groups['managers'].add(username)
        self.assertIn(username, roster)
        self.assertIn(username, roster.groups['managers'])
        roster.unassign(username)
        self.assertNotIn(username, roster)
        self.assertNotIn(username, roster.groups['managers'])

    def test_unassign_single_secondary_group(self):
        """Unassign a single non-viewer role group from user"""
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        roster.add(username)
        roster.groups['managers'].add(username)
        self.assertIn(username, roster)
        self.assertIn(username, roster.groups['managers'])
        roster.unassign(username, 'managers')
        # still assigned to roster, but not to managers group:
        self.assertIn(username, roster)
        self.assertNotIn(username, roster.groups['managers'])

    def test_unassign_contained_secondary(self):
        """Unassign from workgroup, removed from secondary contained"""
        project, roster = self._base_fixtures()
        team = project['team1']
        team_roster = IWorkspaceRoster(team)
        username = '******'
        self.site_members.register(username, send=False)
        roster.add(username)
        team_roster.add(username)
        team_roster.groups['managers'].add(username)
        self.assertIn(username, roster)
        self.assertIn(username, team_roster)
        self.assertIn(username, team_roster.groups['managers'])
        roster.unassign(username)
        self.assertNotIn(username, roster)
        self.assertNotIn(username, team_roster)
        self.assertNotIn(username, team_roster.groups['managers'])

    def test_unassign_base_group_removes_secondary(self):
        """Unassign from base group, get removed from others."""
        workspace, roster = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        roster.add(username)
        roster.groups['contributors'].add(username)
        self.assertIn(username, roster)
        self.assertIn(username, roster.groups['viewers'])
        self.assertIn(username, roster.groups['contributors'])
        # removing from the base group ought to remove all traces of user
        # from the workspace roster and groups:
        roster.groups['viewers'].unassign(username)
        self.assertNotIn(username, roster)
        self.assertNotIn(username, roster.groups['viewers'])
        self.assertNotIn(username, roster.groups['contributors'])

    def test_can_purge(self):
        """Testing IWorkspaceRoster.can_purge()"""
        project1, roster1 = self._base_fixtures()
        project2 = self.portal['project2']
        roster2 = IWorkspaceRoster(project2)
        user_oneproject = '*****@*****.**'
        user_twoprojects = '*****@*****.**'
        self.site_members.register(user_oneproject, send=False)
        self.site_members.register(user_twoprojects, send=False)
        roster1.add(user_oneproject)
        roster1.add(user_twoprojects)
        roster2.add(user_twoprojects)
        self.assertTrue(roster1.can_purge(user_oneproject))
        self.assertFalse(roster1.can_purge(user_twoprojects))  # disallowed
        self.assertFalse(roster2.can_purge(user_twoprojects))  # here too.
        self.assertFalse(roster2.can_purge(user_oneproject))  # not in here
        # cannot purge from a team, even with otherwise purgeable user:
        self.assertFalse(
            IWorkspaceRoster(project1['team1']).can_purge(user_oneproject)
            )

    def test_purge_exceptions(self):
        """Test for expected failure on disallowed purge of user"""
        project1, roster1 = self._base_fixtures()
        project2 = self.portal['project2']
        roster2 = IWorkspaceRoster(project2)
        username = '******'
        self.site_members.register(username, send=False)
        roster1.add(username)
        roster2.add(username)
        # user cannot be purged because of membership elsewhere:
        self.assertRaises(
            RuntimeError,
            roster2.purge_user,
            username,
            )
        # user not in roster
        self.assertRaises(
            RuntimeError,
            roster2.purge_user,
            '*****@*****.**',
            )

    def test_purge_success(self):
        """Allowed purge of user succeeds."""
        project1, roster1 = self._base_fixtures()
        username = '******'
        self.site_members.register(username, send=False)
        roster1.add(username)
        self.assertIn(username, self.site_members)
        self.assertIn(username, roster1)
        self.assertTrue(roster1.can_purge(username))
        roster1.purge_user(username)
        self.assertNotIn(username, self.site_members)
        self.assertNotIn(username, roster1)

    def _test_roles(self, username, role, permissions, group=None):
        """
        Test local roles and permissions for user in context: viewer; this
        indirectly tests both the local role plugin and the workflow used
        in this package.
        """
        workspace, roster = self._base_fixtures()
        self.site_members.register(username, send=False)
        user = self.site_members.get(username)  # IPropertiedUser
        userid = self.site_members.userid_for(username)
        self.assertNotIn(
            role,
            user.getRolesInContext(workspace),
            )
        pmap = workspace.manage_getUserRolesAndPermissions(userid)
        self.assertNotIn(
            role,
            pmap['roles_in_context']
            )
        for permission in permissions:
            self.assertNotIn(
                permission,
                pmap['allowed_permissions'],
                )
        roster.add(username)
        if group is not None:
            roster.groups[group].add(username)
        # we need to get a new IPropertiedUser, because previous unaware
        # of new group assignments...
        user = self.site_members.get(username)  # IPropertiedUser
        self.assertIn(
            role,
            user.getRolesInContext(workspace),
            )
        pmap = workspace.manage_getUserRolesAndPermissions(userid)
        self.assertIn(
            role,
            pmap['roles_in_context']
            )
        for permission in permissions:
            self.assertIn(
                permission,
                pmap['allowed_permissions'],
                )
        # unassign from group:
        roster.unassign(username, group)
        # again, get new propertied user to avoid cached group membership:
        user = self.site_members.get(username)  # IPropertiedUser
        self.assertNotIn(
            role,
            user.getRolesInContext(workspace),
            )
        pmap = workspace.manage_getUserRolesAndPermissions(userid)
        self.assertNotIn(
            role,
            pmap['roles_in_context']
            )
        for permission in permissions:
            self.assertNotIn(
                permission,
                pmap['allowed_permissions'],
                )

    def test_roles_viewer(self):
        username = '******'
        return self._test_roles(username, 'Workspace Viewer', ('View',))

    def test_roles_manager(self):
        """Test local roles and permissions for user in context: manager"""
        username = '******'
        role = 'Manager'
        permissions = ('Manage users', 'Modify portal content')
        return self._test_roles(username, role, permissions, group='managers')

    def test_roles_contributor(self):
        """Test local roles and permissions for user in context: contributor"""
        username = '******'
        role = 'Workspace Contributor'
        permissions = ('Add portal content',)
        group = 'contributors'
        return self._test_roles(username, role, permissions, group)

    def test_mixedcase_email(self):
        """Some basic tests for mixed-case email"""
        username = '******'
        # note about case: register case-normalizing, containment insensitive
        self.site_members.register(username, send=False)
        self.assertIn(username, self.site_members)
        self.assertIn(username.lower(), self.site_members.keys())
        workspace, roster = self._base_fixtures()
        roster.add(username)
        # case-normalized:
        self.assertIn(username.lower(), roster.keys())
        # case-insensitive containment:
        self.assertIn(username, roster)
        self.assertIn(username.lower(), roster)
        self.assertTrue(roster.get(username) is not None)
        self.assertTrue(roster[username] is not None)

    def test_bulk_modification(self):
        workspace, roster = self._base_fixtures()
        config = queryUtility(IWorkgroupTypes)
        bulk = IMembershipModifications(workspace)
        self.assertTrue(IMembershipModifications.providedBy(bulk))
        self.assertTrue(bulk.context is workspace)
        for rolegroup in config:
            self.assertIn(rolegroup, bulk.planned_assign)
            self.assertIn(rolegroup, bulk.planned_unassign)
        # order does not matter for queuing, something slightly askew but ok:
        email1 = '*****@*****.**'
        self.site_members.register(email1, send=False)
        bulk.assign(email1, 'contributors')
        bulk.assign(email1)  # group of 'viewers' implied by default
        self.assertIn(email1, bulk.planned_assign['viewers'])
        self.assertIn(email1, bulk.planned_assign['contributors'])
        # not yet applied:
        self.assertNotIn(email1, roster)
        self.assertNotIn(email1, roster.groups['contributors'])
        # assign another user:
        email2 = '*****@*****.**'
        self.site_members.register(email2, send=False)
        bulk.assign(email2, 'viewers')
        self.assertIn(email2, bulk.planned_assign['viewers'])
        self.assertNotIn(email2, roster)  # not yet applied.
        self.assertTrue(len(bulk.planned_assign['viewers']) == 2)
        # assign and unassign (yes, contradictory, but we handle gracefully):
        email3 = '*****@*****.**'
        self.site_members.register(email3, send=False)
        bulk.assign(email3, 'viewers')
        self.assertIn(email3, bulk.planned_assign['viewers'])
        self.assertNotIn(email3, roster)  # not yet applied.
        self.assertTrue(len(bulk.planned_assign['viewers']) == 3)
        bulk.unassign(email3)
        self.assertIn(email3, bulk.planned_unassign['viewers'])
        # now, let's apply all this:
        bulk.apply()
        # check worklists are empty:
        self.assertTrue(len(bulk.planned_assign['viewers']) == 0)
        self.assertTrue(len(bulk.planned_assign['contributors']) == 0)
        # check email1, email2 in respective expected groups/roster:
        self.assertIn(email1, roster)
        self.assertIn(email1, roster.groups['contributors'])
        self.assertIn(email2, roster)
        # check that email3, which was added, then removed is gone:
        self.assertNotIn(email3, roster)