Add tests for config generation

tests/config/test_room_directory.py

+# -*- 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.
+
+import yaml
+
+from synapse.config.room_directory import RoomDirectoryConfig
+
+from tests import unittest
+
+
+class RoomDirectoryConfigTestCase(unittest.TestCase):
+    def test_alias_creation_acl(self):
+        config = yaml.load("""
+        alias_creation_rules:
+            - user_id: "*bob*"
+              alias: "*"
+              action: "denied"
+            - user_id: "*"
+              alias: "#unofficial_*"
+              action: "allowed"
+            - user_id: "@foo*:example.com"
+              alias: "*"
+              action: "allowed"
+            - user_id: "@gah:example.com"
+              alias: "#goo:example.com"
+              action: "allowed"
+        """)
+
+        rd_config = RoomDirectoryConfig()
+        rd_config.read_config(config)
+
+        self.assertFalse(rd_config.is_alias_creation_allowed(
+            user_id="@bob:example.com",
+            alias="#test:example.com",
+        ))
+
+        self.assertTrue(rd_config.is_alias_creation_allowed(
+            user_id="@test:example.com",
+            alias="#unofficial_st:example.com",
+        ))
+
+        self.assertTrue(rd_config.is_alias_creation_allowed(
+            user_id="@foobar:example.com",
+            alias="#test:example.com",
+        ))
+
+        self.assertTrue(rd_config.is_alias_creation_allowed(
+            user_id="@gah:example.com",
+            alias="#goo:example.com",
+        ))
+
+        self.assertFalse(rd_config.is_alias_creation_allowed(
+            user_id="@test:example.com",
+            alias="#test:example.com",
+        ))