Add unit test

src/test/js/media_manager.test.js

@@ -380,8 +380,6 @@ describe("MediaManager", function () {
       navigator.mediaDevices.getUserMedia.restore();
     });
 
-
-    /*
     it("should call onEndedCallback when desktop stream ends", async function () {
       var adaptor = new WebRTCAdaptor({
         websocketURL: "ws://localhost",
@@ -392,6 +390,28 @@ describe("MediaManager", function () {
         initializeComponents: false
       });
 
+      var mediaManager = new MediaManager({
+        userParameters: {
+          mediaConstraints: {
+            video: false,
+            audio: true,
+          }
+        },
+        webRTCAdaptor: adaptor,
+
+        callback: (info, obj) => {
+          adaptor.notifyEventListeners(info, obj)
+        },
+        callbackError: (error, message) => {
+          adaptor.notifyErrorEventListeners(error, message)
+        },
+        getSender: (streamId, type) => {
+          return adaptor.getSender(streamId, type)
+        },
+      });
+
+      adaptor.mediaManager = mediaManager;
+
       await adaptor.initialize();
 
       // Create a mock video track
@@ -404,6 +424,10 @@ describe("MediaManager", function () {
         onended: sinon.fake(),
       };
 
+      // Create a desktop stream
+      const stream = new MediaStream();
+      stream.getVideoTracks = () => [mockVideoTrack]; // Override `getVideoTracks`
+
       // Create a fake `MediaStream` and add the mock video track
       const cameraStream = new MediaStream();
       cameraStream.getVideoTracks = () => [mockVideoTrack]; // Override `getVideoTracks`
@@ -418,8 +442,6 @@ describe("MediaManager", function () {
       navigator.mediaDevices.getUserMedia.restore();
     });
 
-     */
-
     it("should update offscreen canvas at regular intervals", async function () {
       var adaptor = new WebRTCAdaptor({
         websocketURL: "ws://localhost",