michael@0: 'use strict';
michael@0: 
michael@0: // resolve multiple promise in parallel
michael@0: function expectAll(aValue) {
michael@0:   let deferred = new Promise(function(resolve, reject) {
michael@0:     let countdown = aValue.length;
michael@0:     let resolutionValues = new Array(countdown);
michael@0: 
michael@0:     for (let i = 0; i < aValue.length; i++) {
michael@0:       let index = i;
michael@0:       aValue[i].then(function(val) {
michael@0:         resolutionValues[index] = val;
michael@0:         if (--countdown === 0) {
michael@0:           resolve(resolutionValues);
michael@0:         }
michael@0:       }, reject);
michael@0:     }
michael@0:   });
michael@0: 
michael@0:   return deferred;
michael@0: }
michael@0: 
michael@0: function TestInit() {
michael@0:   let url = SimpleTest.getTestFileURL("RecordingStatusChromeScript.js")
michael@0:   let script = SpecialPowers.loadChromeScript(url);
michael@0: 
michael@0:   let helper = {
michael@0:     finish: function () {
michael@0:       script.destroy();
michael@0:     },
michael@0:     fakeShutdown: function () {
michael@0:       script.sendAsyncMessage('fake-content-shutdown', {});
michael@0:     }
michael@0:   };
michael@0: 
michael@0:   script.addMessageListener('chrome-event', function (message) {
michael@0:     if (helper.hasOwnProperty('onEvent')) {
michael@0:       helper.onEvent(message);
michael@0:     } else {
michael@0:       ok(false, 'unexpected message: ' + JSON.stringify(message));
michael@0:     }
michael@0:   });
michael@0: 
michael@0:   script.sendAsyncMessage("init-chrome-event", {
michael@0:     type: 'recording-status'
michael@0:   });
michael@0: 
michael@0:   return Promise.resolve(helper);
michael@0: }
michael@0: 
michael@0: function expectEvent(expected, eventHelper) {
michael@0:   return new Promise(function(resolve, reject) {
michael@0:     eventHelper.onEvent = function(message) {
michael@0:       delete eventHelper.onEvent;
michael@0:       ok(message, JSON.stringify(message));
michael@0:       is(message.type, 'recording-status', 'event type: ' + message.type);
michael@0:       is(message.active, expected.active, 'recording active: ' + message.active);
michael@0:       is(message.isAudio, expected.isAudio, 'audio recording active: ' + message.isAudio);
michael@0:       is(message.isVideo, expected.isVideo, 'video recording active: ' + message.isVideo);
michael@0:       resolve(eventHelper);
michael@0:     };
michael@0:     info('waiting for recording-status');
michael@0:   });
michael@0: }
michael@0: 
michael@0: function expectStream(params, callback) {
michael@0:   return new Promise(function(resolve, reject) {
michael@0:     var req = navigator.mozGetUserMedia(
michael@0:       params,
michael@0:       function(stream) {
michael@0:         ok(true, 'create media stream');
michael@0:         callback(stream);
michael@0:         resolve();
michael@0:       },
michael@0:       function(err) {
michael@0:         ok(false, 'fail to create media stream');
michael@0:         reject(err);
michael@0:       }
michael@0:     );
michael@0:     info('waiting for gUM result');
michael@0:   });
michael@0: }