Fix buttons of widget in a room (#12288)

* Revert 3acd648 - Fix timeline position when moving to a room and coming back

* Fix initialEventId

test/components/structures/RoomView-test.tsx

@@ -711,4 +711,10 @@ describe("RoomView", () => {
 
         await expect(prom).resolves.toEqual(expect.objectContaining({ room_id: room2.roomId }));
     });
+
+    it("fires Action.RoomLoaded", async () => {
+        jest.spyOn(dis, "dispatch");
+        await mountRoomView();
+        expect(dis.dispatch).toHaveBeenCalledWith({ action: Action.RoomLoaded });
+    });
 });

test/stores/RoomViewStore-test.ts

@@ -137,6 +137,11 @@ describe("RoomViewStore", function () {
         await untilDispatch(Action.CancelAskToJoin, dis);
     };
 
+    const dispatchRoomLoaded = async () => {
+        dis.dispatch({ action: Action.RoomLoaded });
+        await untilDispatch(Action.RoomLoaded, dis);
+    };
+
     let roomViewStore: RoomViewStore;
     let slidingSyncManager: SlidingSyncManager;
     let dis: MatrixDispatcher;
@@ -423,10 +428,6 @@ describe("RoomViewStore", function () {
             });
         });
 
-        afterEach(() => {
-            jest.spyOn(SettingsStore, "getValue").mockReset();
-        });
-
         it("subscribes to the room", async () => {
             const setRoomVisible = jest
                 .spyOn(slidingSyncManager, "setRoomVisible")
@@ -600,10 +601,7 @@ describe("RoomViewStore", function () {
                     opts.buttons = buttons;
                 }
             });
-
-            dis.dispatch({ action: Action.ViewRoom, room_id: roomId });
-            await untilDispatch(Action.ViewRoom, dis);
-
+            await dispatchRoomLoaded();
             expect(roomViewStore.getViewRoomOpts()).toEqual({ buttons });
         });
     });