Code coverage report for app/mixins/unit_convert/convert_unit_widget_view_mixin.js

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All files » app/mixins/unit_convert/ » convert_unit_widget_view_mixin.js
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'use strict';
 
;require.register("mixins/unit_convert/convert_unit_widget_view_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');
  /**
   * Unit conversion mixin for widget views.
   * @type {Em.Mixin}
   */
  App.ConvertUnitWidgetViewMixin = Em.Mixin.create(App.BaseUnitConvertMixin, {
    /**
     * Get converted value according to widget value format from specified config property value.
     *
     * @method widgetValueByConfigAttributes
     * @param {String|Number} value - config property value to convert
     * @param {Boolean} [returnObject=false] - returned value should be an array of objects
     * @returns {Number|Object[]}
     */
    widgetValueByConfigAttributes: function widgetValueByConfigAttributes(value, returnObject) {
      return this.convertValue(value, this._converterGetPropertyAttributes(), this._converterGetWidgetUnits(), returnObject);
    },
 
    /**
     * Get converted value according to config property unit format from specified widget value.
     *
     * @param {String|Number|Object[]} value - widget value to convert
     * @returns {String}
     * @method configValueByWidget
     */
    configValueByWidget: function configValueByWidget(value) {
      var cfgValue = this.convertValue(value, this._converterGetWidgetUnits(), this._converterGetPropertyAttributes());
      return '' + this.get('config.stackConfigProperty.valueAttributes.type') === 'int' ? Math.round(cfgValue) : cfgValue;
    },
 
    /**
     * @private
     * @method _converterGetWidgetUnits
     * @throw Error
     * @returns {String|String[]}
     */
    _converterGetWidgetUnits: function _converterGetWidgetUnits() {
      var widgetAttributes = this.get('config.stackConfigProperty.widget');
      var widgetUnits = Em.getWithDefault(widgetAttributes, 'units.0.unit-name', false) || Em.getWithDefault(widgetAttributes, 'units.0.unit', false);
      Em.assert('Invalid widget units for ' + this.get('config.name') + ' widget object: ' + JSON.stringify(widgetAttributes), widgetUnits);
      return widgetUnits;
    },
 
    /**
     * @private
     * @method _converterGetPropertyAttributes
     * @throw Error
     * @returns {String|String[]}
     */
    _converterGetPropertyAttributes: function _converterGetPropertyAttributes() {
      var propertyAttributes = this.get('config.stackConfigProperty.valueAttributes');
      var propertyUnits = Em.getWithDefault(propertyAttributes, 'unit', false) || Em.getWithDefault(propertyAttributes, 'type', false);
      Em.assert('Invalid property unit type for ' + this.get('config.name') + ' valueAttributes: ' + JSON.stringify(propertyAttributes), propertyUnits);
      return propertyUnits;
    }
  });
});