| /* |
| * |
| * 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. |
| * |
| */ |
| |
| describe("battery", function () { |
| var battery = require("cordova/plugin/battery"), |
| exec = require("cordova/exec"); |
| |
| describe("when handling events", function () { |
| it("calls exec when subscribing", function () { |
| var cb = jasmine.createSpy("cb"); |
| window.addEventListener("batterystatus", cb); |
| expect(exec).toHaveBeenCalledWith(battery._status, battery._error, "Battery", "start", []); |
| window.removeEventListener("batterystatus", cb); |
| }); |
| |
| it("only calls exec with start once", function () { |
| var cb1 = jasmine.createSpy("cb1"), |
| cb2 = jasmine.createSpy("cb2"); |
| |
| exec.reset(); |
| window.addEventListener("batterystatus", cb1); |
| window.addEventListener("batterystatus", cb2); |
| |
| expect(exec.callCount).toBe(1); |
| window.removeEventListener("batterystatus", cb1); |
| window.removeEventListener("batterystatus", cb2); |
| }); |
| |
| it("calls stop when all handlers are removed", function () { |
| var cb1 = jasmine.createSpy("cb1"), |
| cb2 = jasmine.createSpy("cb2"); |
| |
| window.addEventListener("batterystatus", cb1); |
| |
| exec.reset(); |
| |
| window.removeEventListener("batterystatus", cb1); |
| |
| expect(exec).toHaveBeenCalledWith(null, null, "Battery", "stop", []); |
| }); |
| |
| it("only calls exec with stop once", function () { |
| var cb1 = jasmine.createSpy("cb1"), |
| cb2 = jasmine.createSpy("cb2"); |
| |
| window.addEventListener("batterystatus", cb1); |
| window.addEventListener("batterystatus", cb2); |
| exec.reset(); |
| window.removeEventListener("batterystatus", cb1); |
| window.removeEventListener("batterystatus", cb2); |
| |
| expect(exec.callCount).toBe(1); |
| }); |
| }); |
| |
| describe("when monitoring the status", function () { |
| var cordova = require('cordova'); |
| |
| beforeEach(function () { |
| spyOn(cordova, "fireWindowEvent"); |
| }); |
| |
| //HACK: This is suspect that we can do this but |
| // it being public for now makes it very easy to |
| // test ;) |
| it("fires the battery status event", function () { |
| var info = { |
| level: 100, |
| isPlugged: false |
| }; |
| |
| battery._status(info); |
| expect(cordova.fireWindowEvent).toHaveBeenCalledWith("batterystatus", info); |
| }); |
| |
| it("doesn't fire the battery status event if the values haven't changed", function () { |
| var info = { |
| level: 95, |
| isPlugged: false |
| }; |
| |
| battery._status(info); |
| battery._status(info); |
| expect(cordova.fireWindowEvent.callCount).toBe(1); |
| }); |
| |
| it("fires the battery low event when the level is 20", function () { |
| var info = { |
| level: 20, |
| isPlugged: false |
| }; |
| |
| battery._status(info); |
| expect(cordova.fireWindowEvent).toHaveBeenCalledWith("batterylow", info); |
| }); |
| |
| it("fires the battery critical event when the level is 5", function () { |
| var info = { |
| level: 5, |
| isPlugged: false |
| }; |
| |
| battery._status(info); |
| expect(cordova.fireWindowEvent).toHaveBeenCalledWith("batterycritical", info); |
| }); |
| }); |
| |
| it("logs errors to the console", function () { |
| //HACK: shouldn't be able to test like this but public is public ;) |
| var e = "We are traveling at warp speed. How did you manage to beam aboard this ship?"; |
| spyOn(console, "log"); |
| battery._error(e); |
| |
| expect(console.log).toHaveBeenCalledWith("Error initializing Battery: " + e); |
| }); |
| }); |