Project import generated by Copybara.
GitOrigin-RevId: d9e9e3fb4e31372ec1fb43b178994ca78fa8fe70
diff --git a/services/test/usergroup_svc_test.py b/services/test/usergroup_svc_test.py
new file mode 100644
index 0000000..5bfd899
--- /dev/null
+++ b/services/test/usergroup_svc_test.py
@@ -0,0 +1,562 @@
+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file or at
+# https://developers.google.com/open-source/licenses/bsd
+
+"""Tests for the usergroup service."""
+from __future__ import print_function
+from __future__ import division
+from __future__ import absolute_import
+
+import collections
+import mock
+import unittest
+
+import mox
+
+from google.appengine.ext import testbed
+
+from framework import exceptions
+from framework import permissions
+from framework import sql
+from proto import usergroup_pb2
+from services import service_manager
+from services import usergroup_svc
+from testing import fake
+
+
+def MakeUserGroupService(cache_manager, my_mox):
+ usergroup_service = usergroup_svc.UserGroupService(cache_manager)
+ usergroup_service.usergroup_tbl = my_mox.CreateMock(sql.SQLTableManager)
+ usergroup_service.usergroupsettings_tbl = my_mox.CreateMock(
+ sql.SQLTableManager)
+ usergroup_service.usergroupprojects_tbl = my_mox.CreateMock(
+ sql.SQLTableManager)
+ return usergroup_service
+
+
+class MembershipTwoLevelCacheTest(unittest.TestCase):
+
+ def setUp(self):
+ self.mox = mox.Mox()
+ self.cache_manager = fake.CacheManager()
+ self.usergroup_service = MakeUserGroupService(self.cache_manager, self.mox)
+
+ def testDeserializeMemberships(self):
+ memberships_rows = [(111, 777), (111, 888), (222, 888)]
+ actual = self.usergroup_service.memberships_2lc._DeserializeMemberships(
+ memberships_rows)
+ self.assertItemsEqual([111, 222], list(actual.keys()))
+ self.assertItemsEqual([777, 888], actual[111])
+ self.assertItemsEqual([888], actual[222])
+
+
+class UserGroupServiceTest(unittest.TestCase):
+
+ def setUp(self):
+ self.testbed = testbed.Testbed()
+ self.testbed.activate()
+ self.testbed.init_memcache_stub()
+
+ self.mox = mox.Mox()
+ self.cnxn = 'fake connection'
+ self.cache_manager = fake.CacheManager()
+ self.usergroup_service = MakeUserGroupService(self.cache_manager, self.mox)
+ self.services = service_manager.Services(
+ user=fake.UserService(),
+ usergroup=self.usergroup_service,
+ project=fake.ProjectService())
+
+ def tearDown(self):
+ self.testbed.deactivate()
+ self.mox.UnsetStubs()
+ self.mox.ResetAll()
+
+ def SetUpCreateGroup(
+ self, group_id, visiblity, external_group_type=None):
+ self.SetUpUpdateSettings(group_id, visiblity, external_group_type)
+
+ def testCreateGroup_Normal(self):
+ self.services.user.TestAddUser('group@example.com', 888)
+ self.SetUpCreateGroup(888, 'anyone')
+ self.mox.ReplayAll()
+ actual_group_id = self.usergroup_service.CreateGroup(
+ self.cnxn, self.services, 'group@example.com', 'anyone')
+ self.mox.VerifyAll()
+ self.assertEqual(888, actual_group_id)
+
+ def testCreateGroup_Import(self):
+ self.services.user.TestAddUser('troopers', 888)
+ self.SetUpCreateGroup(888, 'owners', 'mdb')
+ self.mox.ReplayAll()
+ actual_group_id = self.usergroup_service.CreateGroup(
+ self.cnxn, self.services, 'troopers', 'owners', 'mdb')
+ self.mox.VerifyAll()
+ self.assertEqual(888, actual_group_id)
+
+ def SetUpDetermineWhichUserIDsAreGroups(self, ids_to_query, mock_group_ids):
+ self.usergroup_service.usergroupsettings_tbl.Select(
+ self.cnxn, cols=['group_id'], group_id=ids_to_query).AndReturn(
+ (gid,) for gid in mock_group_ids)
+
+ def testDetermineWhichUserIDsAreGroups_NoGroups(self):
+ self.SetUpDetermineWhichUserIDsAreGroups([], [])
+ self.mox.ReplayAll()
+ actual_group_ids = self.usergroup_service.DetermineWhichUserIDsAreGroups(
+ self.cnxn, [])
+ self.mox.VerifyAll()
+ self.assertEqual([], actual_group_ids)
+
+ def testDetermineWhichUserIDsAreGroups_SomeGroups(self):
+ user_ids = [111, 222, 333]
+ group_ids = [888, 999]
+ self.SetUpDetermineWhichUserIDsAreGroups(user_ids + group_ids, group_ids)
+ self.mox.ReplayAll()
+ actual_group_ids = self.usergroup_service.DetermineWhichUserIDsAreGroups(
+ self.cnxn, user_ids + group_ids)
+ self.mox.VerifyAll()
+ self.assertEqual(group_ids, actual_group_ids)
+
+ def testLookupUserGroupID_Found(self):
+ mock_select = mock.MagicMock()
+ self.services.usergroup.usergroupsettings_tbl.Select = mock_select
+ mock_select.return_value = [('group@example.com', 888)]
+
+ actual = self.services.usergroup.LookupUserGroupID(
+ self.cnxn, 'group@example.com')
+
+ self.assertEqual(888, actual)
+ mock_select.assert_called_once_with(
+ self.cnxn, cols=['email', 'group_id'],
+ left_joins=[('User ON UserGroupSettings.group_id = User.user_id', [])],
+ email='group@example.com',
+ where=[('group_id IS NOT NULL', [])])
+
+ def testLookupUserGroupID_NotFound(self):
+ mock_select = mock.MagicMock()
+ self.services.usergroup.usergroupsettings_tbl.Select = mock_select
+ mock_select.return_value = []
+
+ actual = self.services.usergroup.LookupUserGroupID(
+ self.cnxn, 'user@example.com')
+
+ self.assertIsNone(actual)
+ mock_select.assert_called_once_with(
+ self.cnxn, cols=['email', 'group_id'],
+ left_joins=[('User ON UserGroupSettings.group_id = User.user_id', [])],
+ email='user@example.com',
+ where=[('group_id IS NOT NULL', [])])
+
+ def SetUpLookupAllMemberships(self, user_ids, mock_membership_rows):
+ self.usergroup_service.usergroup_tbl.Select(
+ self.cnxn, cols=['user_id', 'group_id'], distinct=True,
+ user_id=user_ids).AndReturn(mock_membership_rows)
+
+ def testLookupAllMemberships(self):
+ self.usergroup_service.group_dag.initialized = True
+ self.usergroup_service.memberships_2lc.CacheItem(111, {888, 999})
+ self.SetUpLookupAllMemberships([222], [(222, 777), (222, 999)])
+ self.usergroup_service.usergroupsettings_tbl.Select(
+ self.cnxn, cols=['group_id']).AndReturn([])
+ self.usergroup_service.usergroup_tbl.Select(
+ self.cnxn, cols=['user_id', 'group_id'], distinct=True,
+ user_id=[]).AndReturn([])
+ self.mox.ReplayAll()
+ actual_membership_dict = self.usergroup_service.LookupAllMemberships(
+ self.cnxn, [111, 222])
+ self.mox.VerifyAll()
+ self.assertEqual(
+ {111: {888, 999}, 222: {777, 999}},
+ actual_membership_dict)
+
+ def SetUpRemoveMembers(self, group_id, member_ids):
+ self.usergroup_service.usergroup_tbl.Delete(
+ self.cnxn, group_id=group_id, user_id=member_ids)
+
+ def testRemoveMembers(self):
+ self.usergroup_service.group_dag.initialized = True
+ self.SetUpRemoveMembers(888, [111, 222])
+ self.SetUpLookupAllMembers([111, 222], [], {}, {})
+ self.mox.ReplayAll()
+ self.usergroup_service.RemoveMembers(self.cnxn, 888, [111, 222])
+ self.mox.VerifyAll()
+
+ def testUpdateMembers(self):
+ self.usergroup_service.group_dag.initialized = True
+ self.usergroup_service.usergroup_tbl.Delete(
+ self.cnxn, group_id=888, user_id=[111, 222])
+ self.usergroup_service.usergroup_tbl.InsertRows(
+ self.cnxn, ['user_id', 'group_id', 'role'],
+ [(111, 888, 'member'), (222, 888, 'member')])
+ self.SetUpLookupAllMembers([111, 222], [], {}, {})
+ self.mox.ReplayAll()
+ self.usergroup_service.UpdateMembers(
+ self.cnxn, 888, [111, 222], 'member')
+ self.mox.VerifyAll()
+
+ def testUpdateMembers_CircleDetection(self):
+ # Two groups: 888 and 999 while 999 is a member of 888.
+ self.SetUpDAG([(888,), (999,)], [(999, 888)])
+ self.mox.ReplayAll()
+ self.assertRaises(
+ exceptions.CircularGroupException,
+ self.usergroup_service.UpdateMembers, self.cnxn, 999, [888], 'member')
+ self.mox.VerifyAll()
+
+ def SetUpLookupAllMembers(
+ self, group_ids, direct_member_rows,
+ descedants_dict, indirect_member_rows_dict):
+ self.usergroup_service.usergroup_tbl.Select(
+ self.cnxn, cols=['user_id', 'group_id', 'role'], distinct=True,
+ group_id=group_ids).AndReturn(direct_member_rows)
+ for gid in group_ids:
+ if descedants_dict.get(gid, []):
+ self.usergroup_service.usergroup_tbl.Select(
+ self.cnxn, cols=['user_id'], distinct=True,
+ group_id=descedants_dict.get(gid, [])).AndReturn(
+ indirect_member_rows_dict.get(gid, []))
+
+ def testLookupAllMembers(self):
+ self.usergroup_service.group_dag.initialized = True
+ self.usergroup_service.group_dag.user_group_children = (
+ collections.defaultdict(list))
+ self.usergroup_service.group_dag.user_group_children[777] = [888]
+ self.usergroup_service.group_dag.user_group_children[888] = [999]
+ self.SetUpLookupAllMembers(
+ [777],
+ [(888, 777, 'member'), (111, 888, 'member'), (999, 888, 'member'),
+ (222, 999, 'member')],
+ {777: [888, 999]},
+ {777: [(111,), (222,), (999,)]})
+
+ self.mox.ReplayAll()
+ members_dict, owners_dict = self.usergroup_service.LookupAllMembers(
+ self.cnxn, [777])
+ self.mox.VerifyAll()
+ self.assertItemsEqual([111, 222, 888, 999], members_dict[777])
+ self.assertItemsEqual([], owners_dict[777])
+
+ def testExpandAnyGroupEmailRecipients(self):
+ self.usergroup_service.group_dag.initialized = True
+ self.SetUpDetermineWhichUserIDsAreGroups(
+ [111, 777, 888, 999], [777, 888, 999])
+ self.SetUpGetGroupSettings(
+ [777, 888, 999],
+ [(777, 'anyone', None, 0, 1, 0),
+ (888, 'anyone', None, 0, 0, 1),
+ (999, 'anyone', None, 0, 1, 1)],
+ )
+ self.SetUpLookupAllMembers(
+ [777, 888, 999],
+ [(222, 777, 'member'), (333, 888, 'member'), (444, 999, 'member')],
+ {}, {})
+ self.mox.ReplayAll()
+ direct, indirect = self.usergroup_service.ExpandAnyGroupEmailRecipients(
+ self.cnxn, [111, 777, 888, 999])
+ self.mox.VerifyAll()
+ self.assertItemsEqual([111, 888, 999], direct)
+ self.assertItemsEqual([222, 444], indirect)
+
+ def SetUpLookupMembers(self, group_member_dict):
+ mock_membership_rows = []
+ group_ids = []
+ for gid, members in group_member_dict.items():
+ group_ids.append(gid)
+ mock_membership_rows.extend([(uid, gid, 'member') for uid in members])
+ group_ids.sort()
+ self.usergroup_service.usergroup_tbl.Select(
+ self.cnxn, cols=['user_id','group_id', 'role'], distinct=True,
+ group_id=group_ids).AndReturn(mock_membership_rows)
+
+ def testLookupMembers_NoneRequested(self):
+ self.mox.ReplayAll()
+ member_ids, _ = self.usergroup_service.LookupMembers(self.cnxn, [])
+ self.mox.VerifyAll()
+ self.assertItemsEqual({}, member_ids)
+
+ def testLookupMembers_Nonexistent(self):
+ """If some requested groups don't exist, they are ignored."""
+ self.SetUpLookupMembers({777: []})
+ self.mox.ReplayAll()
+ member_ids, _ = self.usergroup_service.LookupMembers(self.cnxn, [777])
+ self.mox.VerifyAll()
+ self.assertItemsEqual([], member_ids[777])
+
+ def testLookupMembers_AllEmpty(self):
+ """Requesting all empty groups results in no members."""
+ self.SetUpLookupMembers({888: [], 999: []})
+ self.mox.ReplayAll()
+ member_ids, _ = self.usergroup_service.LookupMembers(self.cnxn, [888, 999])
+ self.mox.VerifyAll()
+ self.assertItemsEqual([], member_ids[888])
+
+ def testLookupMembers_OneGroup(self):
+ self.SetUpLookupMembers({888: [111, 222]})
+ self.mox.ReplayAll()
+ member_ids, _ = self.usergroup_service.LookupMembers(self.cnxn, [888])
+ self.mox.VerifyAll()
+ self.assertItemsEqual([111, 222], member_ids[888])
+
+ def testLookupMembers_GroupsAndNonGroups(self):
+ """We ignore any non-groups passed in."""
+ self.SetUpLookupMembers({111: [], 333: [], 888: [111, 222]})
+ self.mox.ReplayAll()
+ member_ids, _ = self.usergroup_service.LookupMembers(
+ self.cnxn, [111, 333, 888])
+ self.mox.VerifyAll()
+ self.assertItemsEqual([111, 222], member_ids[888])
+
+ def testLookupMembers_OverlappingGroups(self):
+ """We get the union of IDs. Imagine 888 = {111} and 999 = {111, 222}."""
+ self.SetUpLookupMembers({888: [111], 999: [111, 222]})
+ self.mox.ReplayAll()
+ member_ids, _ = self.usergroup_service.LookupMembers(self.cnxn, [888, 999])
+ self.mox.VerifyAll()
+ self.assertItemsEqual([111, 222], member_ids[999])
+ self.assertItemsEqual([111], member_ids[888])
+
+ def testLookupVisibleMembers_LimitedVisiblity(self):
+ """We get only the member IDs in groups that the user is allowed to see."""
+ self.usergroup_service.group_dag.initialized = True
+ self.SetUpGetGroupSettings(
+ [888, 999],
+ [(888, 'anyone', None, 0, 1, 0), (999, 'members', None, 0, 1, 0)])
+ self.SetUpLookupMembers({888: [111], 999: [111]})
+ self.SetUpLookupAllMembers(
+ [888, 999], [(111, 888, 'member'), (111, 999, 'member')], {}, {})
+ self.mox.ReplayAll()
+ member_ids, _ = self.usergroup_service.LookupVisibleMembers(
+ self.cnxn, [888, 999], permissions.USER_PERMISSIONSET, set(),
+ self.services)
+ self.mox.VerifyAll()
+ self.assertItemsEqual([111], member_ids[888])
+ self.assertNotIn(999, member_ids)
+
+ def SetUpGetAllUserGroupsInfo(self, mock_settings_rows, mock_count_rows,
+ mock_friends=None):
+ mock_friends = mock_friends or []
+ self.usergroup_service.usergroupsettings_tbl.Select(
+ self.cnxn, cols=['email', 'group_id', 'who_can_view_members',
+ 'external_group_type', 'last_sync_time',
+ 'notify_members', 'notify_group'],
+ left_joins=[('User ON UserGroupSettings.group_id = User.user_id', [])]
+ ).AndReturn(mock_settings_rows)
+ self.usergroup_service.usergroup_tbl.Select(
+ self.cnxn, cols=['group_id', 'COUNT(*)'],
+ group_by=['group_id']).AndReturn(mock_count_rows)
+
+ group_ids = [g[1] for g in mock_settings_rows]
+ self.usergroup_service.usergroupprojects_tbl.Select(
+ self.cnxn, cols=usergroup_svc.USERGROUPPROJECTS_COLS,
+ group_id=group_ids).AndReturn(mock_friends)
+
+ def testGetAllUserGroupsInfo(self):
+ self.SetUpGetAllUserGroupsInfo(
+ [('group@example.com', 888, 'anyone', None, 0, 1, 0)],
+ [(888, 12)])
+ self.mox.ReplayAll()
+ actual_infos = self.usergroup_service.GetAllUserGroupsInfo(self.cnxn)
+ self.mox.VerifyAll()
+ self.assertEqual(1, len(actual_infos))
+ addr, count, group_settings, group_id = actual_infos[0]
+ self.assertEqual('group@example.com', addr)
+ self.assertEqual(12, count)
+ self.assertEqual(usergroup_pb2.MemberVisibility.ANYONE,
+ group_settings.who_can_view_members)
+ self.assertEqual(888, group_id)
+
+ def SetUpGetGroupSettings(self, group_ids, mock_result_rows,
+ mock_friends=None):
+ mock_friends = mock_friends or []
+ self.usergroup_service.usergroupsettings_tbl.Select(
+ self.cnxn, cols=usergroup_svc.USERGROUPSETTINGS_COLS,
+ group_id=group_ids).AndReturn(mock_result_rows)
+ self.usergroup_service.usergroupprojects_tbl.Select(
+ self.cnxn, cols=usergroup_svc.USERGROUPPROJECTS_COLS,
+ group_id=group_ids).AndReturn(mock_friends)
+
+ def testGetGroupSettings_NoGroupsRequested(self):
+ self.SetUpGetGroupSettings([], [])
+ self.mox.ReplayAll()
+ actual_settings_dict = self.usergroup_service.GetAllGroupSettings(
+ self.cnxn, [])
+ self.mox.VerifyAll()
+ self.assertEqual({}, actual_settings_dict)
+
+ def testGetGroupSettings_NoGroupsFound(self):
+ self.SetUpGetGroupSettings([777], [])
+ self.mox.ReplayAll()
+ actual_settings_dict = self.usergroup_service.GetAllGroupSettings(
+ self.cnxn, [777])
+ self.mox.VerifyAll()
+ self.assertEqual({}, actual_settings_dict)
+
+ def testGetGroupSettings_SomeGroups(self):
+ self.SetUpGetGroupSettings(
+ [777, 888, 999],
+ [(888, 'anyone', None, 0, 1, 0), (999, 'members', None, 0, 1, 0)])
+ self.mox.ReplayAll()
+ actual_settings_dict = self.usergroup_service.GetAllGroupSettings(
+ self.cnxn, [777, 888, 999])
+ self.mox.VerifyAll()
+ self.assertEqual(
+ {888: usergroup_pb2.MakeSettings('anyone'),
+ 999: usergroup_pb2.MakeSettings('members')},
+ actual_settings_dict)
+
+ def testGetGroupSettings_NoSuchGroup(self):
+ self.SetUpGetGroupSettings([777], [])
+ self.mox.ReplayAll()
+ actual_settings = self.usergroup_service.GetGroupSettings(self.cnxn, 777)
+ self.mox.VerifyAll()
+ self.assertEqual(None, actual_settings)
+
+ def testGetGroupSettings_Found(self):
+ self.SetUpGetGroupSettings([888], [(888, 'anyone', None, 0, 1, 0)])
+ self.mox.ReplayAll()
+ actual_settings = self.usergroup_service.GetGroupSettings(self.cnxn, 888)
+ self.mox.VerifyAll()
+ self.assertEqual(
+ usergroup_pb2.MemberVisibility.ANYONE,
+ actual_settings.who_can_view_members)
+
+ def testGetGroupSettings_Import(self):
+ self.SetUpGetGroupSettings(
+ [888], [(888, 'owners', 'mdb', 0, 1, 0)])
+ self.mox.ReplayAll()
+ actual_settings = self.usergroup_service.GetGroupSettings(self.cnxn, 888)
+ self.mox.VerifyAll()
+ self.assertEqual(
+ usergroup_pb2.MemberVisibility.OWNERS,
+ actual_settings.who_can_view_members)
+ self.assertEqual(
+ usergroup_pb2.GroupType.MDB,
+ actual_settings.ext_group_type)
+
+ def SetUpUpdateSettings(self, group_id, visiblity, external_group_type=None,
+ last_sync_time=0, friend_projects=None,
+ notify_members=True, notify_group=False):
+ friend_projects = friend_projects or []
+ self.usergroup_service.usergroupsettings_tbl.InsertRow(
+ self.cnxn, group_id=group_id, who_can_view_members=visiblity,
+ external_group_type=external_group_type,
+ last_sync_time=last_sync_time, notify_members=notify_members,
+ notify_group=notify_group, replace=True)
+ self.usergroup_service.usergroupprojects_tbl.Delete(
+ self.cnxn, group_id=group_id)
+ if friend_projects:
+ rows = [(group_id, p_id) for p_id in friend_projects]
+ self.usergroup_service.usergroupprojects_tbl.InsertRows(
+ self.cnxn, ['group_id', 'project_id'], rows)
+
+ def testUpdateSettings_Normal(self):
+ self.SetUpUpdateSettings(888, 'anyone')
+ self.mox.ReplayAll()
+ self.usergroup_service.UpdateSettings(
+ self.cnxn, 888, usergroup_pb2.MakeSettings('anyone'))
+ self.mox.VerifyAll()
+
+ def testUpdateSettings_Import(self):
+ self.SetUpUpdateSettings(888, 'owners', 'mdb')
+ self.mox.ReplayAll()
+ self.usergroup_service.UpdateSettings(
+ self.cnxn, 888,
+ usergroup_pb2.MakeSettings('owners', 'mdb'))
+ self.mox.VerifyAll()
+
+ def testUpdateSettings_WithFriends(self):
+ self.SetUpUpdateSettings(888, 'anyone', friend_projects=[789])
+ self.mox.ReplayAll()
+ self.usergroup_service.UpdateSettings(
+ self.cnxn, 888,
+ usergroup_pb2.MakeSettings('anyone', friend_projects=[789]))
+ self.mox.VerifyAll()
+
+ def testExpungeUsersInGroups(self):
+ self.usergroup_service.usergroupprojects_tbl.Delete = mock.Mock()
+ self.usergroup_service.usergroupsettings_tbl.Delete = mock.Mock()
+ self.usergroup_service.usergroup_tbl.Delete = mock.Mock()
+
+ ids = [222, 333, 444]
+ self.usergroup_service.ExpungeUsersInGroups(self.cnxn, ids)
+
+ self.usergroup_service.usergroupprojects_tbl.Delete.assert_called_once_with(
+ self.cnxn, group_id=ids, commit=False)
+ self.usergroup_service.usergroupsettings_tbl.Delete.assert_called_once_with(
+ self.cnxn, group_id=ids, commit=False)
+ self.usergroup_service.usergroup_tbl.Delete.assert_has_calls(
+ [mock.call(self.cnxn, group_id=ids, commit=False),
+ mock.call(self.cnxn, user_id=ids, commit=False)])
+
+ def SetUpDAG(self, group_id_rows, usergroup_rows):
+ self.usergroup_service.usergroupsettings_tbl.Select(
+ self.cnxn, cols=['group_id']).AndReturn(group_id_rows)
+ self.usergroup_service.usergroup_tbl.Select(
+ self.cnxn, cols=['user_id', 'group_id'], distinct=True,
+ user_id=[r[0] for r in group_id_rows]).AndReturn(usergroup_rows)
+
+ def testDAG_Build(self):
+ # Old entries should go away after rebuilding
+ self.usergroup_service.group_dag.user_group_parents = (
+ collections.defaultdict(list))
+ self.usergroup_service.group_dag.user_group_parents[111] = [222]
+ # Two groups: 888 and 999 while 999 is a member of 888.
+ self.SetUpDAG([(888,), (999,)], [(999, 888)])
+ self.mox.ReplayAll()
+ self.usergroup_service.group_dag.Build(self.cnxn)
+ self.mox.VerifyAll()
+ self.assertIn(888, self.usergroup_service.group_dag.user_group_children)
+ self.assertIn(999, self.usergroup_service.group_dag.user_group_parents)
+ self.assertNotIn(111, self.usergroup_service.group_dag.user_group_parents)
+
+ def testDAG_GetAllAncestors(self):
+ # Three groups: 777, 888 and 999.
+ # 999 is a direct member of 888, and 888 is a direct member of 777.
+ self.SetUpDAG([(777,), (888,), (999,)], [(999, 888), (888, 777)])
+ self.mox.ReplayAll()
+ ancestors = self.usergroup_service.group_dag.GetAllAncestors(
+ self.cnxn, 999)
+ self.mox.VerifyAll()
+ ancestors.sort()
+ self.assertEqual([777, 888], ancestors)
+
+ def testDAG_GetAllAncestorsDiamond(self):
+ # Four groups: 666, 777, 888 and 999.
+ # 999 is a direct member of both 888 and 777,
+ # 888 is a direct member of 666, and 777 is also a direct member of 666.
+ self.SetUpDAG([(666, ), (777,), (888,), (999,)],
+ [(999, 888), (999, 777), (888, 666), (777, 666)])
+ self.mox.ReplayAll()
+ ancestors = self.usergroup_service.group_dag.GetAllAncestors(
+ self.cnxn, 999)
+ self.mox.VerifyAll()
+ ancestors.sort()
+ self.assertEqual([666, 777, 888], ancestors)
+
+ def testDAG_GetAllDescendants(self):
+ # Four groups: 666, 777, 888 and 999.
+ # 999 is a direct member of both 888 and 777,
+ # 888 is a direct member of 666, and 777 is also a direct member of 666.
+ self.SetUpDAG([(666, ), (777,), (888,), (999,)],
+ [(999, 888), (999, 777), (888, 666), (777, 666)])
+ self.mox.ReplayAll()
+ descendants = self.usergroup_service.group_dag.GetAllDescendants(
+ self.cnxn, 666)
+ self.mox.VerifyAll()
+ descendants.sort()
+ self.assertEqual([777, 888, 999], descendants)
+
+ def testDAG_IsChild(self):
+ # Four groups: 666, 777, 888 and 999.
+ # 999 is a direct member of both 888 and 777,
+ # 888 is a direct member of 666, and 777 is also a direct member of 666.
+ self.SetUpDAG([(666, ), (777,), (888,), (999,)],
+ [(999, 888), (999, 777), (888, 666), (777, 666)])
+ self.mox.ReplayAll()
+ result1 = self.usergroup_service.group_dag.IsChild(
+ self.cnxn, 777, 666)
+ result2 = self.usergroup_service.group_dag.IsChild(
+ self.cnxn, 777, 888)
+ self.mox.VerifyAll()
+ self.assertTrue(result1)
+ self.assertFalse(result2)