1 files changed, 62 insertions, 0 deletions
diff --git a/tests/http/test_additional_resource.py b/tests/http/test_additional_resource.py
new file mode 100644
index 0000000000..62d36c2906
--- /dev/null
+++ b/tests/http/test_additional_resource.py
@@ -0,0 +1,62 @@
+# -*- 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.http.additional_resource import AdditionalResource
+from synapse.http.server import respond_with_json
+
+from tests.unittest import HomeserverTestCase
+
+
+class _AsyncTestCustomEndpoint:
+    def __init__(self, config, module_api):
+        pass
+
+    async def handle_request(self, request):
+        respond_with_json(request, 200, {"some_key": "some_value_async"})
+
+
+class _SyncTestCustomEndpoint:
+    def __init__(self, config, module_api):
+        pass
+
+    async def handle_request(self, request):
+        respond_with_json(request, 200, {"some_key": "some_value_sync"})
+
+
+class AdditionalResourceTests(HomeserverTestCase):
+    """Very basic tests that `AdditionalResource` works correctly with sync
+    and async handlers.
+    """
+
+    def test_async(self):
+        handler = _AsyncTestCustomEndpoint({}, None).handle_request
+        self.resource = AdditionalResource(self.hs, handler)
+
+        request, channel = self.make_request("GET", "/")
+        self.render(request)
+
+        self.assertEqual(request.code, 200)
+        self.assertEqual(channel.json_body, {"some_key": "some_value_async"})
+
+    def test_sync(self):
+        handler = _SyncTestCustomEndpoint({}, None).handle_request
+        self.resource = AdditionalResource(self.hs, handler)
+
+        request, channel = self.make_request("GET", "/")
+        self.render(request)
+
+        self.assertEqual(request.code, 200)
+        self.assertEqual(channel.json_body, {"some_key": "some_value_sync"})