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authorAmber Brown <hawkowl@atleastfornow.net>2018-08-31 00:19:58 +1000
committerGitHub <noreply@github.com>2018-08-31 00:19:58 +1000
commit14e4d4f4bf894f4e70118e03f4f4575e1eb6dab6 (patch)
tree1c7ba21ab2ebe5dbf4c7c15b0b89376fda865c31 /tests/storage/test_purge.py
parentMerge pull request #3764 from matrix-org/rav/close_db_conn_after_init (diff)
downloadsynapse-14e4d4f4bf894f4e70118e03f4f4575e1eb6dab6.tar.xz
Port storage/ to Python 3 (#3725)
Diffstat (limited to 'tests/storage/test_purge.py')
-rw-r--r--tests/storage/test_purge.py106
1 files changed, 106 insertions, 0 deletions
diff --git a/tests/storage/test_purge.py b/tests/storage/test_purge.py
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+# -*- 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)