feat: show call participants in room list (Discord-style)

apps/web/test/unit-tests/stores/MultiRoomViewStore-test.ts

@@ -0,0 +1,101 @@
+/*
+Copyright 2025 New Vector Ltd.
+
+SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
+Please see LICENSE files in the repository root for full details.
+*/
+
+import { MultiRoomViewStore } from "../../../src/stores/MultiRoomViewStore";
+import { RoomViewStore } from "../../../src/stores/RoomViewStore";
+import { Action } from "../../../src/dispatcher/actions";
+import type { MatrixDispatcher } from "../../../src/dispatcher/dispatcher";
+import { TestSdkContext } from "../TestSdkContext";
+
+jest.mock("../../../src/stores/RoomViewStore");
+
+describe("MultiRoomViewStore", () => {
+    let multiRoomViewStore: MultiRoomViewStore;
+    let mockDispatcher: MatrixDispatcher;
+    let mockSdkContext: TestSdkContext;
+    let mockRoomViewStore: jest.Mocked<RoomViewStore>;
+
+    beforeEach(() => {
+        jest.clearAllMocks();
+
+        // Create mock dispatcher
+        mockDispatcher = {
+            dispatch: jest.fn(),
+            register: jest.fn(),
+            unregister: jest.fn(),
+        } as unknown as MatrixDispatcher;
+
+        // Create mock SDK context
+        mockSdkContext = new TestSdkContext();
+
+        // Create mock RoomViewStore instance
+        mockRoomViewStore = {
+            viewRoom: jest.fn(),
+            dispose: jest.fn(),
+        } as any;
+
+        (RoomViewStore as jest.MockedClass<typeof RoomViewStore>).mockImplementation(() => mockRoomViewStore as any);
+
+        // Create the MultiRoomViewStore instance
+        multiRoomViewStore = new MultiRoomViewStore(mockDispatcher, mockSdkContext);
+    });
+
+    describe("getRoomViewStoreForRoom", () => {
+        it("should create a new RoomViewStore for a room that doesn't exist in cache", () => {
+            const roomId = "!room1:example.com";
+
+            const result = multiRoomViewStore.getRoomViewStoreForRoom(roomId);
+
+            expect(RoomViewStore).toHaveBeenCalledWith(mockDispatcher, mockSdkContext, roomId);
+            expect(mockRoomViewStore.viewRoom).toHaveBeenCalledWith({
+                action: Action.ViewRoom,
+                room_id: roomId,
+                metricsTrigger: undefined,
+            });
+            expect(result).toBe(mockRoomViewStore);
+        });
+
+        it("should return existing RoomViewStore for a room that exists in cache", () => {
+            const roomId = "!room1:example.com";
+
+            // First call creates the store
+            const firstResult = multiRoomViewStore.getRoomViewStoreForRoom(roomId);
+
+            jest.clearAllMocks();
+
+            // Should return the same store
+            const secondResult = multiRoomViewStore.getRoomViewStoreForRoom(roomId);
+
+            expect(RoomViewStore).not.toHaveBeenCalled();
+            expect(mockRoomViewStore.viewRoom).toHaveBeenCalledWith({
+                action: Action.ViewRoom,
+                room_id: roomId,
+                metricsTrigger: undefined,
+            });
+            expect(secondResult).toBe(firstResult);
+            expect(secondResult).toBe(mockRoomViewStore);
+        });
+    });
+
+    describe("removeRoomViewStore", () => {
+        it("should remove an existing RoomViewStore from cache", () => {
+            const roomId = "!room1:example.com";
+
+            multiRoomViewStore.getRoomViewStoreForRoom(roomId);
+            multiRoomViewStore.removeRoomViewStore(roomId);
+
+            // New store should be created now
+            jest.clearAllMocks();
+            (RoomViewStore as jest.MockedClass<typeof RoomViewStore>).mockImplementation(
+                () => mockRoomViewStore as any,
+            );
+
+            multiRoomViewStore.getRoomViewStoreForRoom(roomId);
+            expect(RoomViewStore).toHaveBeenCalledWith(mockDispatcher, mockSdkContext, roomId);
+        });
+    });
+});