1 files changed, 50 insertions, 5 deletions
diff --git a/tests/push/test_http.py b/tests/push/test_http.py
index af67d84463..b383b8401f 100644
--- a/tests/push/test_http.py
+++ b/tests/push/test_http.py
@@ -22,6 +22,7 @@ from synapse.logging.context import make_deferred_yieldable
 from synapse.push import PusherConfig, PusherConfigException
 from synapse.rest.client import login, push_rule, pusher, receipts, room
 from synapse.server import HomeServer
+from synapse.storage.databases.main.registration import TokenLookupResult
 from synapse.types import JsonDict
 from synapse.util import Clock
 
@@ -771,6 +772,7 @@ class HTTPPusherTests(HomeserverTestCase):
                 lang=None,
                 data={"url": "http://example.com/_matrix/push/v1/notify"},
                 enabled=enabled,
+                device_id=user_tuple.device_id,
             )
         )
 
@@ -885,19 +887,21 @@ class HTTPPusherTests(HomeserverTestCase):
         self.assertEqual(len(channel.json_body["pushers"]), 1)
         self.assertTrue(channel.json_body["pushers"][0]["org.matrix.msc3881.enabled"])
 
-    def test_update_different_device_access_token(self) -> None:
+    def test_update_different_device_access_token_device_id(self) -> None:
         """Tests that if we create a pusher from one device, the update it from another
-        device, the access token associated with the pusher stays the same.
+        device, the access token and device ID associated with the pusher stays the
+        same.
         """
         # Create a user with a pusher.
         user_id, access_token = self._make_user_with_pusher("user")
 
         # Get the token ID for the current access token, since that's what we store in
-        # the pushers table.
+        # the pushers table. Also get the device ID from it.
         user_tuple = self.get_success(
             self.hs.get_datastores().main.get_user_by_access_token(access_token)
         )
         token_id = user_tuple.token_id
+        device_id = user_tuple.device_id
 
         # Generate a new access token, and update the pusher with it.
         new_token = self.login("user", "pass")
@@ -909,7 +913,48 @@ class HTTPPusherTests(HomeserverTestCase):
         )
         pushers: List[PusherConfig] = list(ret)
 
-        # Check that we still have one pusher, and that the access token associated with
-        # it didn't change.
+        # Check that we still have one pusher, and that the access token and device ID
+        # associated with it didn't change.
         self.assertEqual(len(pushers), 1)
         self.assertEqual(pushers[0].access_token, token_id)
+        self.assertEqual(pushers[0].device_id, device_id)
+
+    @override_config({"experimental_features": {"msc3881_enabled": True}})
+    def test_device_id(self) -> None:
+        """Tests that a pusher created with a given device ID shows that device ID in
+        GET /pushers requests.
+        """
+        self.register_user("user", "pass")
+        access_token = self.login("user", "pass")
+
+        # We create the pusher with an HTTP request rather than with
+        # _make_user_with_pusher so that we can test the device ID is correctly set when
+        # creating a pusher via an API call.
+        self.make_request(
+            method="POST",
+            path="/pushers/set",
+            content={
+                "kind": "http",
+                "app_id": "m.http",
+                "app_display_name": "HTTP Push Notifications",
+                "device_display_name": "pushy push",
+                "pushkey": "a@example.com",
+                "lang": "en",
+                "data": {"url": "http://example.com/_matrix/push/v1/notify"},
+            },
+            access_token=access_token,
+        )
+
+        # Look up the user info for the access token so we can compare the device ID.
+        lookup_result: TokenLookupResult = self.get_success(
+            self.hs.get_datastores().main.get_user_by_access_token(access_token)
+        )
+
+        # Get the user's devices and check it has the correct device ID.
+        channel = self.make_request("GET", "/pushers", access_token=access_token)
+        self.assertEqual(channel.code, 200)
+        self.assertEqual(len(channel.json_body["pushers"]), 1)
+        self.assertEqual(
+            channel.json_body["pushers"][0]["org.matrix.msc3881.device_id"],
+            lookup_result.device_id,
+        )