MSC3244 room capabilities implementation (#10283)

1 files changed, 46 insertions, 0 deletions

diff --git a/tests/rest/client/v2_alpha/test_capabilities.py b/tests/rest/client/v2_alpha/test_capabilities.py
index 874052c61c..f80f48a455 100644
--- a/tests/rest/client/v2_alpha/test_capabilities.py
+++ b/tests/rest/client/v2_alpha/test_capabilities.py
@@ -102,3 +102,49 @@ class CapabilitiesTestCase(unittest.HomeserverTestCase):
 
         self.assertEqual(channel.code, 200)
         self.assertFalse(capabilities["m.change_password"]["enabled"])
+
+    def test_get_does_not_include_msc3244_fields_by_default(self):
+        localpart = "user"
+        password = "pass"
+        user = self.register_user(localpart, password)
+        access_token = self.get_success(
+            self.auth_handler.get_access_token_for_user_id(
+                user, device_id=None, valid_until_ms=None
+            )
+        )
+
+        channel = self.make_request("GET", self.url, access_token=access_token)
+        capabilities = channel.json_body["capabilities"]
+
+        self.assertEqual(channel.code, 200)
+        self.assertNotIn(
+            "org.matrix.msc3244.room_capabilities", capabilities["m.room_versions"]
+        )
+
+    @override_config({"experimental_features": {"msc3244_enabled": True}})
+    def test_get_does_include_msc3244_fields_when_enabled(self):
+        localpart = "user"
+        password = "pass"
+        user = self.register_user(localpart, password)
+        access_token = self.get_success(
+            self.auth_handler.get_access_token_for_user_id(
+                user, device_id=None, valid_until_ms=None
+            )
+        )
+
+        channel = self.make_request("GET", self.url, access_token=access_token)
+        capabilities = channel.json_body["capabilities"]
+
+        self.assertEqual(channel.code, 200)
+        for details in capabilities["m.room_versions"][
+            "org.matrix.msc3244.room_capabilities"
+        ].values():
+            if details["preferred"] is not None:
+                self.assertTrue(
+                    details["preferred"] in KNOWN_ROOM_VERSIONS,
+                    str(details["preferred"]),
+                )
+
+            self.assertGreater(len(details["support"]), 0)
+            for room_version in details["support"]:
+                self.assertTrue(room_version in KNOWN_ROOM_VERSIONS, str(room_version))