[STREAM-1180] Handle the scenario where sessionManager doesn't exist yet

Author: hjon

src/client.ts

@@ -876,10 +876,15 @@ export class GenesysCloudWebrtcSdk extends (EventEmitter as { new(): StrictEvent
    * @param mediaHandling how softphone media should be handled
    */
   setMediaHandling (mediaHandling: MediaHandling): void {
-    const activeConversations = this.sessionManager.getAllActiveConversations();
-    console.log('Hjon: mediaHandling:', mediaHandling);
     const useHeadsets = !(mediaHandling === MediaHandling.reducedMediaNoHeadsets);
-    console.log('Hjon: useHeadsets:', useHeadsets);
+
+    if (!this.sessionManager) {
+      this._mediaHandling = mediaHandling;
+      this.setUseHeadsets(useHeadsets);
+      return;
+    }
+
+    const activeConversations = this.sessionManager.getAllActiveConversations();
 
     if (activeConversations.length !== 0 && !useHeadsets) {
       throw createAndEmitSdkError.call(this, SdkErrorTypes.not_supported, 'Cannot downgrade media handling to stop using headsets during an active call');

test/unit/client.test.ts

@@ -1162,6 +1162,18 @@ describe('Client', () => {
   });
 
   describe('setMediaHandling()', () => {
+    it('should just set media handling and headsets if there is no sessionManager yet', () => {
+      const mockSdk = constructSdk();
+      (sdk as any).sessionManager = null;
+      const useHeadsetsSpy = jest.fn();
+      mockSdk.setUseHeadsets = useHeadsetsSpy;
+
+      sdk.setMediaHandling(MediaHandling.reducedMediaHeadsets);
+
+      expect(sdk._mediaHandling).toBe(MediaHandling.reducedMediaHeadsets);
+      expect(useHeadsetsSpy).toHaveBeenCalledWith(true);
+    });
+
     it('should throw if media handling will not use headsets but there is an active conversation', () => {
       sdk = constructSdk();
       const conversations = [{ conversationId: 'test-conversation-id' }] as IActiveConversationDescription[];
@@ -1170,6 +1182,7 @@ describe('Client', () => {
       expect(() => {
         sdk.setMediaHandling(MediaHandling.reducedMediaNoHeadsets);
       }).toThrow();
+      expect(sdk._mediaHandling).toBe(MediaHandling.standardMedia);
     });
 
     it('should disconnect any sessions not connected to an active conversation when set to a reduced handling of media', () => {
@@ -1188,6 +1201,7 @@ describe('Client', () => {
 
       sdk.setMediaHandling(MediaHandling.reducedMediaHeadsets);
 
+      expect(sdk._mediaHandling).toBe(MediaHandling.reducedMediaHeadsets);
       expect(forceTerminateSpy).toHaveBeenCalledTimes(1);
       expect(forceTerminateSpy).toHaveBeenCalledWith(idleSessionId);
     });
@@ -1199,12 +1213,15 @@ describe('Client', () => {
       sdk.setUseHeadsets = useHeadsetsSpy;
 
       sdk.setMediaHandling(MediaHandling.standardMedia);
+      expect(sdk._mediaHandling).toBe(MediaHandling.standardMedia);
       expect(useHeadsetsSpy).toHaveBeenCalledWith(true);
 
       sdk.setMediaHandling(MediaHandling.alertingLeaderMedia);
+      expect(sdk._mediaHandling).toBe(MediaHandling.alertingLeaderMedia);
       expect(useHeadsetsSpy).toHaveBeenCalledWith(true);
 
       sdk.setMediaHandling(MediaHandling.reducedMediaHeadsets);
+      expect(sdk._mediaHandling).toBe(MediaHandling.reducedMediaHeadsets);
       expect(useHeadsetsSpy).toHaveBeenCalledWith(true);
     });
   });