Mock PCMRecorder

Author: compulim

packages/bundle/src/createCognitiveServicesSpeechServicesPonyfillFactory.spec.js

@@ -7,15 +7,24 @@
  */
 /* eslint-disable prefer-destructuring */
 /* eslint-disable no-global-assign */
-import random from 'math-random';
-
 let consoleWarns;
 let createCognitiveServicesSpeechServicesPonyfillFactory;
 let createPonyfill;
 let originalConsole;
 
 beforeEach(() => {
   jest.mock('web-speech-cognitive-services/lib/SpeechServices', () => jest.fn(() => ({})));
+  jest.mock('microsoft-cognitiveservices-speech-sdk/distrib/lib/src/common.browser/Exports', () => ({
+    ...jest.requireActual('microsoft-cognitiveservices-speech-sdk/distrib/lib/src/common.browser/Exports'),
+    PcmRecorder: class MockPcmRecorder {
+      // eslint-disable-next-line class-methods-use-this, no-empty-function
+      record() {}
+      // eslint-disable-next-line class-methods-use-this, no-empty-function
+      releaseMediaResources() {}
+      // eslint-disable-next-line class-methods-use-this, no-empty-function
+      setWorkletUrl() {}
+    }
+  }));
 
   originalConsole = console;
   consoleWarns = [];
@@ -43,15 +52,6 @@ beforeEach(() => {
     }
   };
 
-  window.URL = {
-    ...window.URL,
-    // Even when AudioContext does not support audio worklet, PCMRecorder always create it via URL.createObjectURL().
-    // As JSDOM does not support URL.createObjectURL(), we need to return a dummy blob URL.
-    // https://github.com/microsoft/cognitive-services-speech-sdk-js/issues/572
-    // eslint-disable-next-line no-magic-numbers
-    createObjectURL: () => `blob:${random().toString(36).substring(2)}`
-  };
-
   window.navigator.mediaDevices = {
     getUserMedia: jest.fn(() => ({
       getAudioTracks: () => ['mock-media-stream-track']