gistfile1.js

test('patchCanPlayType patches canplaytype with our function, conditionally', function() {
  var oldAV = vjs.ANDROID_VERSION,
      video = document.createElement('video'),
      canPlayType = vjs.TEST_VID.constructor.prototype.canPlayType,
      patchedCanPlayType,
      unpatchedCanPlayType;

  vjs.ANDROID_VERSION = 4.0;
  vjs.Html5.patchCanPlayType();

  notStrictEqual(video.canPlayType, canPlayType, 'original canPlayType and patched canPlayType should not be equal');

  patchedCanPlayType = video.canPlayType;
  unpatchedCanPlayType = vjs.Html5.unpatchCanPlayType();

  if (canPlayType) {
    strictEqual(canPlayType, vjs.TEST_VID.constructor.prototype.canPlayType, 'original canPlayType and unpatched canPlayType should be equal');
    strictEqual(patchedCanPlayType, unpatchedCanPlayType, 'patched canPlayType and function returned from unpatch are equal');
  }

  vjs.ANDROID_VERSION = oldAV;
  vjs.Html5.unpatchCanPlayType();
});