Fix a number of remaining test failures

src/room/CallEventAudioRenderer.test.tsx

@@ -7,7 +7,6 @@ Please see LICENSE in the repository root for full details.
 
 import { render } from "@testing-library/react";
 import {
-  afterAll,
   beforeEach,
   expect,
   type MockedFunction,
@@ -16,9 +15,17 @@ import {
   afterEach,
 } from "vitest";
 import { act } from "react";
-import { type CallMembership } from "matrix-js-sdk/lib/matrixrtc";
+import { type RoomMember } from "matrix-js-sdk";
+import {
+  type LivekitTransport,
+  type CallMembership,
+} from "matrix-js-sdk/lib/matrixrtc";
 
-import { mockRtcMembership } from "../utils/test";
+import {
+  exampleTransport,
+  mockMatrixRoomMember,
+  mockRtcMembership,
+} from "../utils/test";
 import { CallEventAudioRenderer } from "./CallEventAudioRenderer";
 import { useAudioContext } from "../useAudioContext";
 import { prefetchSounds } from "../soundUtils";
@@ -26,21 +33,23 @@ import { getBasicCallViewModelEnvironment } from "../utils/test-viewmodel";
 import {
   alice,
   aliceRtcMember,
+  bob,
   bobRtcMember,
   local,
   localRtcMember,
 } from "../utils/test-fixtures";
 import { MAX_PARTICIPANT_COUNT_FOR_SOUND } from "../state/CallViewModel";
 
+vitest.mock("livekit-client/e2ee-worker?worker");
 vitest.mock("../useAudioContext");
 vitest.mock("../soundUtils");
+vitest.mock("../rtcSessionHelpers", async (importOriginal) => ({
+  ...(await importOriginal()),
+  makeTransport: (): [LivekitTransport] => [exampleTransport],
+}));
 
 afterEach(() => {
-  vitest.resetAllMocks();
-});
-
-afterAll(() => {
-  vitest.restoreAllMocks();
+  vitest.clearAllMocks();
 });
 
 let playSound: MockedFunction<
@@ -70,6 +79,7 @@ test("plays one sound when entering a call", () => {
   const { vm, rtcMemberships$ } = getBasicCallViewModelEnvironment([
     local,
     alice,
+    bob,
   ]);
   render(<CallEventAudioRenderer vm={vm} />);
 
@@ -84,6 +94,7 @@ test("plays a sound when a user joins", () => {
   const { vm, rtcMemberships$ } = getBasicCallViewModelEnvironment([
     local,
     alice,
+    bob,
   ]);
   render(<CallEventAudioRenderer vm={vm} />);
 
@@ -122,15 +133,16 @@ test("does not play a sound before the call is successful", () => {
 });
 
 test("plays no sound when the participant list is more than the maximum size", () => {
+  const mockMembers: RoomMember[] = [local];
   const mockRtcMemberships: CallMembership[] = [localRtcMember];
   for (let i = 0; i < MAX_PARTICIPANT_COUNT_FOR_SOUND; i++) {
-    mockRtcMemberships.push(
-      mockRtcMembership(`@user${i}:example.org`, `DEVICE${i}`),
-    );
+    const membership = mockRtcMembership(`@user${i}:example.org`, `DEVICE${i}`);
+    mockMembers.push(mockMatrixRoomMember(membership));
+    mockRtcMemberships.push(membership);
   }
 
   const { vm, rtcMemberships$ } = getBasicCallViewModelEnvironment(
-    [local, alice],
+    mockMembers,
     mockRtcMemberships,
   );
 
@@ -150,6 +162,7 @@ test("plays one sound when a hand is raised", () => {
   const { vm, handRaisedSubject$ } = getBasicCallViewModelEnvironment([
     local,
     alice,
+    bob,
   ]);
   render(<CallEventAudioRenderer vm={vm} />);