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authorAmber Brown <hawkowl@atleastfornow.net>2019-07-30 02:47:27 +1000
committerGitHub <noreply@github.com>2019-07-30 02:47:27 +1000
commit865077f1d1f4866ab874c56b70abbd426fedfb97 (patch)
treec99263c240db2b00d304ef60fb5272774aa9b15a /tests/federation
parentMerge pull request #5774 from matrix-org/erikj/fix_rejected_membership (diff)
downloadsynapse-865077f1d1f4866ab874c56b70abbd426fedfb97.tar.xz
Room Complexity Client Implementation (#5783)
Diffstat (limited to 'tests/federation')
-rw-r--r--tests/federation/test_complexity.py77
1 files changed, 74 insertions, 3 deletions
diff --git a/tests/federation/test_complexity.py b/tests/federation/test_complexity.py
index a5b03005d7..51714a2b06 100644
--- a/tests/federation/test_complexity.py
+++ b/tests/federation/test_complexity.py
@@ -13,12 +13,16 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from mock import Mock
+
 from twisted.internet import defer
 
+from synapse.api.errors import Codes, SynapseError
 from synapse.config.ratelimiting import FederationRateLimitConfig
 from synapse.federation.transport import server
 from synapse.rest import admin
 from synapse.rest.client.v1 import login, room
+from synapse.types import UserID
 from synapse.util.ratelimitutils import FederationRateLimiter
 
 from tests import unittest
@@ -33,9 +37,8 @@ class RoomComplexityTests(unittest.HomeserverTestCase):
     ]
 
     def default_config(self, name="test"):
-        config = super(RoomComplexityTests, self).default_config(name=name)
-        config["limit_large_remote_room_joins"] = True
-        config["limit_large_remote_room_complexity"] = 0.05
+        config = super().default_config(name=name)
+        config["limit_remote_rooms"] = {"enabled": True, "complexity": 0.05}
         return config
 
     def prepare(self, reactor, clock, homeserver):
@@ -88,3 +91,71 @@ class RoomComplexityTests(unittest.HomeserverTestCase):
         self.assertEquals(200, channel.code)
         complexity = channel.json_body["v1"]
         self.assertEqual(complexity, 1.23)
+
+    def test_join_too_large(self):
+
+        u1 = self.register_user("u1", "pass")
+
+        handler = self.hs.get_room_member_handler()
+        fed_transport = self.hs.get_federation_transport_client()
+
+        # Mock out some things, because we don't want to test the whole join
+        fed_transport.client.get_json = Mock(return_value=defer.succeed({"v1": 9999}))
+        handler.federation_handler.do_invite_join = Mock(return_value=defer.succeed(1))
+
+        d = handler._remote_join(
+            None,
+            ["otherserver.example"],
+            "roomid",
+            UserID.from_string(u1),
+            {"membership": "join"},
+        )
+
+        self.pump()
+
+        # The request failed with a SynapseError saying the resource limit was
+        # exceeded.
+        f = self.get_failure(d, SynapseError)
+        self.assertEqual(f.value.code, 400, f.value)
+        self.assertEqual(f.value.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)
+
+    def test_join_too_large_once_joined(self):
+
+        u1 = self.register_user("u1", "pass")
+        u1_token = self.login("u1", "pass")
+
+        # Ok, this might seem a bit weird -- I want to test that we actually
+        # leave the room, but I don't want to simulate two servers. So, we make
+        # a local room, which we say we're joining remotely, even if there's no
+        # remote, because we mock that out. Then, we'll leave the (actually
+        # local) room, which will be propagated over federation in a real
+        # scenario.
+        room_1 = self.helper.create_room_as(u1, tok=u1_token)
+
+        handler = self.hs.get_room_member_handler()
+        fed_transport = self.hs.get_federation_transport_client()
+
+        # Mock out some things, because we don't want to test the whole join
+        fed_transport.client.get_json = Mock(return_value=defer.succeed(None))
+        handler.federation_handler.do_invite_join = Mock(return_value=defer.succeed(1))
+
+        # Artificially raise the complexity
+        self.hs.get_datastore().get_current_state_event_counts = lambda x: defer.succeed(
+            600
+        )
+
+        d = handler._remote_join(
+            None,
+            ["otherserver.example"],
+            room_1,
+            UserID.from_string(u1),
+            {"membership": "join"},
+        )
+
+        self.pump()
+
+        # The request failed with a SynapseError saying the resource limit was
+        # exceeded.
+        f = self.get_failure(d, SynapseError)
+        self.assertEqual(f.value.code, 400)
+        self.assertEqual(f.value.errcode, Codes.RESOURCE_LIMIT_EXCEEDED)