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@@ -23,6 +23,7 @@ from synapse.util import Clock
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from tests import unittest
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from tests.server import TestHomeServer
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+from tests.test_utils import event_injection
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class RoomMemberStoreTestCase(unittest.HomeserverTestCase):
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@@ -157,6 +158,75 @@ class RoomMemberStoreTestCase(unittest.HomeserverTestCase):
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# Check that alice's display name is now None
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self.assertEqual(row[0]["display_name"], None)
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+ def test_room_is_locally_forgotten(self):
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+ """Test that when the last local user has forgotten a room it is known as forgotten."""
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+ # join two local and one remote user
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+ self.room = self.helper.create_room_as(self.u_alice, tok=self.t_alice)
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+ self.get_success(
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+ event_injection.inject_member_event(self.hs, self.room, self.u_bob, "join")
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+ )
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+ self.get_success(
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+ event_injection.inject_member_event(
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+ self.hs, self.room, self.u_charlie.to_string(), "join"
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+ )
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+ )
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+ self.assertFalse(
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+ self.get_success(self.store.is_locally_forgotten_room(self.room))
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+ )
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+
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+ # local users leave the room and the room is not forgotten
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+ self.get_success(
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+ event_injection.inject_member_event(
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+ self.hs, self.room, self.u_alice, "leave"
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+ )
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+ )
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+ self.get_success(
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+ event_injection.inject_member_event(self.hs, self.room, self.u_bob, "leave")
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+ )
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+ self.assertFalse(
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+ self.get_success(self.store.is_locally_forgotten_room(self.room))
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+ )
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+
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+ # first user forgets the room, room is not forgotten
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+ self.get_success(self.store.forget(self.u_alice, self.room))
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+ self.assertFalse(
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+ self.get_success(self.store.is_locally_forgotten_room(self.room))
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+ )
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+
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+ # second (last local) user forgets the room and the room is forgotten
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+ self.get_success(self.store.forget(self.u_bob, self.room))
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+ self.assertTrue(
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+ self.get_success(self.store.is_locally_forgotten_room(self.room))
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+ )
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+
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+ def test_join_locally_forgotten_room(self):
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+ """Tests if a user joins a forgotten room the room is not forgotten anymore."""
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+ self.room = self.helper.create_room_as(self.u_alice, tok=self.t_alice)
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+ self.assertFalse(
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+ self.get_success(self.store.is_locally_forgotten_room(self.room))
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+ )
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+
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+ # after leaving and forget the room, it is forgotten
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+ self.get_success(
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+ event_injection.inject_member_event(
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+ self.hs, self.room, self.u_alice, "leave"
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+ )
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+ )
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+ self.get_success(self.store.forget(self.u_alice, self.room))
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+ self.assertTrue(
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+ self.get_success(self.store.is_locally_forgotten_room(self.room))
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+ )
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+
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+ # after rejoin the room is not forgotten anymore
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+ self.get_success(
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+ event_injection.inject_member_event(
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+ self.hs, self.room, self.u_alice, "join"
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+ )
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+ )
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+ self.assertFalse(
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+ self.get_success(self.store.is_locally_forgotten_room(self.room))
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+ )
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+
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class CurrentStateMembershipUpdateTestCase(unittest.HomeserverTestCase):
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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