Mute state improvements including muting if skipLobby=true in SPA (Based on #2834) (#2846)

src/utils/test.ts

@@ -21,6 +21,8 @@ import {
   RemoteUserMediaViewModel,
 } from "../state/MediaViewModel";
 import { E2eeType } from "../e2ee/e2eeType";
+import { DEFAULT_CONFIG, ResolvedConfigOptions } from "../config/ConfigOptions";
+import { Config } from "../config/Config";
 
 export function withFakeTimers(continuation: () => void): void {
   vi.useFakeTimers();
@@ -197,3 +199,10 @@ export async function withRemoteMedia(
     vm.destroy();
   }
 }
+
+export function mockConfig(config: Partial<ResolvedConfigOptions> = {}): void {
+  vi.spyOn(Config, "get").mockReturnValue({
+    ...DEFAULT_CONFIG,
+    ...config,
+  });
+}