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

apps/web/test/jest-mocks.ts

@@ -0,0 +1,25 @@
+/*
+Copyright 2024 New Vector Ltd.
+Copyright 2020-2022 The Matrix.org Foundation C.I.C.
+
+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.
+*/
+
+// https://jestjs.io/docs/en/manual-mocks#mocking-methods-which-are-not-implemented-in-jsdom
+Object.defineProperty(window, "matchMedia", {
+    writable: true,
+    value: jest.fn().mockImplementation((query) => ({
+        matches: false,
+        media: query,
+        onchange: null,
+        addListener: jest.fn(), // deprecated
+        removeListener: jest.fn(), // deprecated
+        addEventListener: jest.fn(),
+        removeEventListener: jest.fn(),
+        dispatchEvent: jest.fn(),
+    })),
+});
+
+// maplibre requires a createObjectURL mock
+global.URL.createObjectURL = jest.fn();