cordova-plugin-chrome-apps-system-memory/tests/tests.js

This plugin provides the ability to get physical memory information.

// Copyright (c) 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

exports.defineManualTests = function(rootEl, addButton) {
  addButton('Get Info', function() {
    chrome.system.memory.getInfo(function(info) {
      console.log(JSON.stringify(info, null, 4));
    });
  });
};

exports.defineAutoTests = function() {
  'use strict';

  require('cordova-plugin-chrome-apps-test-framework.jasmine_helpers').addJasmineHelpers();

  var customMatchers = {

    toHaveProperty : function(util, customEqualityTesters) {
      return {
        compare : function(actual, propName, propType){
          var result = {};
          result.pass = ((void 0 !== actual[propName]) && (propType ? (typeof actual[propName] === propType) : true));
          result.message = 'Expected ' + actual + ' to have property ' + propName + (propType ? ' of type ' + propType : '');
          return result;
        }
      };
    }
  };

  beforeEach(function(done) {
    jasmine.addMatchers(customMatchers);
    done();
  });

  describe('getInfo', function() {
    it('should exist', function() {
      expect(chrome.system.memory.getInfo).toBeDefined();
    });

    it('should return an info object', function(done) {
      chrome.system.memory.getInfo(function(info) {
        expect(info).toBeDefined();
        expect(info).not.toBe(null);

        done();
      });
    });

    it('should report the physical capacity', function(done) {
      chrome.system.memory.getInfo(function(info) {

        expect(info).toHaveProperty('capacity', 'number');
        expect(info.capacity).toBeGreaterThan(0);

        done();
      });
    });

    it('should report the available capacity', function(done) {
      chrome.system.memory.getInfo(function(info) {

        expect(info).toHaveProperty('availableCapacity', 'number');
        expect(info.availableCapacity).toBeGreaterThan(0);

        done();
      });
    });

    it('should report physical > available capacity', function(done) {
      chrome.system.memory.getInfo(function(info) {

        expect(info.capacity).toBeGreaterThan(info.availableCapacity);

        done();
      });
    });

  });
};