Merge pull request #3670 from matrix-org/neilj/mau_sync_block

Block ability to read via sync if mau limit exceeded

1 files changed, 71 insertions, 0 deletions

diff --git a/tests/handlers/test_sync.py b/tests/handlers/test_sync.py
new file mode 100644
index 0000000000..cfd37f3138
--- /dev/null
+++ b/tests/handlers/test_sync.py
@@ -0,0 +1,71 @@
+# -*- 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 twisted.internet import defer
+
+from synapse.api.errors import AuthError, Codes
+from synapse.api.filtering import DEFAULT_FILTER_COLLECTION
+from synapse.handlers.sync import SyncConfig, SyncHandler
+from synapse.types import UserID
+
+import tests.unittest
+import tests.utils
+from tests.utils import setup_test_homeserver
+
+
+class SyncTestCase(tests.unittest.TestCase):
+    """ Tests Sync Handler. """
+
+    @defer.inlineCallbacks
+    def setUp(self):
+        self.hs = yield setup_test_homeserver()
+        self.sync_handler = SyncHandler(self.hs)
+        self.store = self.hs.get_datastore()
+
+    @defer.inlineCallbacks
+    def test_wait_for_sync_for_user_auth_blocking(self):
+
+        user_id1 = "@user1:server"
+        user_id2 = "@user2:server"
+        sync_config = self._generate_sync_config(user_id1)
+
+        self.hs.config.limit_usage_by_mau = True
+        self.hs.config.max_mau_value = 1
+
+        # Check that the happy case does not throw errors
+        yield self.store.upsert_monthly_active_user(user_id1)
+        yield self.sync_handler.wait_for_sync_for_user(sync_config)
+
+        # Test that global lock works
+        self.hs.config.hs_disabled = True
+        with self.assertRaises(AuthError) as e:
+            yield self.sync_handler.wait_for_sync_for_user(sync_config)
+        self.assertEquals(e.exception.errcode, Codes.HS_DISABLED)
+
+        self.hs.config.hs_disabled = False
+
+        sync_config = self._generate_sync_config(user_id2)
+
+        with self.assertRaises(AuthError) as e:
+            yield self.sync_handler.wait_for_sync_for_user(sync_config)
+        self.assertEquals(e.exception.errcode, Codes.MAU_LIMIT_EXCEEDED)
+
+    def _generate_sync_config(self, user_id):
+        return SyncConfig(
+            user=UserID(user_id.split(":")[0][1:], user_id.split(":")[1]),
+            filter_collection=DEFAULT_FILTER_COLLECTION,
+            is_guest=False,
+            request_key="request_key",
+            device_id="device_id",
+        )