107 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.8 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
 | |
| # Copyright 2018 New Vector Ltd
 | |
| #
 | |
| # Licensed under the Apache License, Version 2.0 (the "License");
 | |
| # you may not use this file except in compliance with the License.
 | |
| # You may obtain a copy of the License at
 | |
| #
 | |
| #     http://www.apache.org/licenses/LICENSE-2.0
 | |
| #
 | |
| # Unless required by applicable law or agreed to in writing, software
 | |
| # distributed under the License is distributed on an "AS IS" BASIS,
 | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | |
| # See the License for the specific language governing permissions and
 | |
| # limitations under the License.
 | |
| 
 | |
| from synapse.rest.client.v1 import room
 | |
| 
 | |
| from tests.unittest import HomeserverTestCase
 | |
| 
 | |
| 
 | |
| class PurgeTests(HomeserverTestCase):
 | |
| 
 | |
|     user_id = "@red:server"
 | |
|     servlets = [room.register_servlets]
 | |
| 
 | |
|     def make_homeserver(self, reactor, clock):
 | |
|         hs = self.setup_test_homeserver("server", http_client=None)
 | |
|         return hs
 | |
| 
 | |
|     def prepare(self, reactor, clock, hs):
 | |
|         self.room_id = self.helper.create_room_as(self.user_id)
 | |
| 
 | |
|     def test_purge(self):
 | |
|         """
 | |
|         Purging a room will delete everything before the topological point.
 | |
|         """
 | |
|         # Send four messages to the room
 | |
|         first = self.helper.send(self.room_id, body="test1")
 | |
|         second = self.helper.send(self.room_id, body="test2")
 | |
|         third = self.helper.send(self.room_id, body="test3")
 | |
|         last = self.helper.send(self.room_id, body="test4")
 | |
| 
 | |
|         storage = self.hs.get_datastore()
 | |
| 
 | |
|         # Get the topological token
 | |
|         event = storage.get_topological_token_for_event(last["event_id"])
 | |
|         self.pump()
 | |
|         event = self.successResultOf(event)
 | |
| 
 | |
|         # Purge everything before this topological token
 | |
|         purge = storage.purge_history(self.room_id, event, True)
 | |
|         self.pump()
 | |
|         self.assertEqual(self.successResultOf(purge), None)
 | |
| 
 | |
|         # Try and get the events
 | |
|         get_first = storage.get_event(first["event_id"])
 | |
|         get_second = storage.get_event(second["event_id"])
 | |
|         get_third = storage.get_event(third["event_id"])
 | |
|         get_last = storage.get_event(last["event_id"])
 | |
|         self.pump()
 | |
| 
 | |
|         # 1-3 should fail and last will succeed, meaning that 1-3 are deleted
 | |
|         # and last is not.
 | |
|         self.failureResultOf(get_first)
 | |
|         self.failureResultOf(get_second)
 | |
|         self.failureResultOf(get_third)
 | |
|         self.successResultOf(get_last)
 | |
| 
 | |
|     def test_purge_wont_delete_extrems(self):
 | |
|         """
 | |
|         Purging a room will delete everything before the topological point.
 | |
|         """
 | |
|         # Send four messages to the room
 | |
|         first = self.helper.send(self.room_id, body="test1")
 | |
|         second = self.helper.send(self.room_id, body="test2")
 | |
|         third = self.helper.send(self.room_id, body="test3")
 | |
|         last = self.helper.send(self.room_id, body="test4")
 | |
| 
 | |
|         storage = self.hs.get_datastore()
 | |
| 
 | |
|         # Set the topological token higher than it should be
 | |
|         event = storage.get_topological_token_for_event(last["event_id"])
 | |
|         self.pump()
 | |
|         event = self.successResultOf(event)
 | |
|         event = "t{}-{}".format(
 | |
|             *list(map(lambda x: x + 1, map(int, event[1:].split("-"))))
 | |
|         )
 | |
| 
 | |
|         # Purge everything before this topological token
 | |
|         purge = storage.purge_history(self.room_id, event, True)
 | |
|         self.pump()
 | |
|         f = self.failureResultOf(purge)
 | |
|         self.assertIn("greater than forward", f.value.args[0])
 | |
| 
 | |
|         # Try and get the events
 | |
|         get_first = storage.get_event(first["event_id"])
 | |
|         get_second = storage.get_event(second["event_id"])
 | |
|         get_third = storage.get_event(third["event_id"])
 | |
|         get_last = storage.get_event(last["event_id"])
 | |
|         self.pump()
 | |
| 
 | |
|         # Nothing is deleted.
 | |
|         self.successResultOf(get_first)
 | |
|         self.successResultOf(get_second)
 | |
|         self.successResultOf(get_third)
 | |
|         self.successResultOf(get_last)
 |