Code coverage report for app/mixins/common/track_request_mixin.js

Statements: 100% (21 / 21)      Branches: 85.71% (6 / 7)      Functions: 100% (8 / 8)      Lines: 100% (21 / 21)      Ignored: none     

All files » app/mixins/common/ » track_request_mixin.js
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'use strict';
 
;require.register("mixins/common/track_request_mixin", function (exports, require, module) {
  /**
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
 
  var App = require('app');
 
  App.TrackRequestMixin = Em.Mixin.create({
 
    requestsInProgress: [],
 
    init: function init() {
      this.set('requestsInProgress', []);
      this._super([].slice.call(arguments));
    },
 
    /**
     * register request to view to track his progress
     * @param {$.ajax} request
     * @method trackRequest
     */
    trackRequest: function trackRequest(request) {
      var requestId = this.get('requestsInProgress').length;
      var self = this;
      this.get('requestsInProgress').pushObject({
        request: request,
        id: requestId,
        status: Em.tryInvoke(request, 'state'),
        completed: ['resolved', 'rejected'].contains(Em.tryInvoke(request, 'state'))
      });
      request.always(function () {
        var requestInProgress = self.get('requestsInProgress').findProperty('id', requestId) || {};
        Em.setProperties(requestInProgress, {
          completed: true,
          status: Em.tryInvoke(request, 'state')
        });
      });
    },
 
    /**
     * This method used to put promise to requests queue which is waiting for another request to be put in tracking queue
     * after tracking request promise will be completed. Basically it used for places where trackRequest called after
     * tracked promise gets resolved.
     *
     * @param {$.ajax} request
     */
    trackRequestChain: function trackRequestChain(request) {
      var dfd = $.Deferred();
      request.always(function () {
        dfd.resolve();
      });
      this.trackRequest(request);
      this.trackRequest(dfd);
    },
 
    /**
     * abort all tracked requests
     * @method abortRequest
     */
    abortRequests: function abortRequests() {
      this.get('requestsInProgress').forEach(function (r) {
        var request = r.request;
        if (request && request.readyState !== undefined && request.readyState !== 4) {
          request.abort();
        }
      });
      this.get('requestsInProgress').clear();
    }
 
  });
});