videojs-contrib-eme/test/utils.js

Supports Encrypted Media Extensions for playback of encrypted content in Video.js

export const stringToArrayBuffer = (string) => {
  const buffer = new ArrayBuffer(string.length * 2);
  const typedArray = new Uint16Array(buffer);

  for (let i = 0; i < string.length; i++) {
    typedArray[i] = string.charCodeAt(i);
  }

  return buffer;
};

export const getMockEventBus = () => {
  const calls = [];
  const mockEventBus = {
    calls,
    trigger: (event) => {
      calls.push(event);
    },
    isDisposed: () => {
      return false;
    }
  };

  return mockEventBus;
};