third_party/WebKit/LayoutTests/battery-status/multiple-promises-after-resolve.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../resources/js-test.js"></script>
   5 <script>
   6 description("Test battery status API with multiple promises after resolve.");
   7
   8 if (!window.testRunner)
   9     debug('This test cannot be run without the TestRunner');
  10
  11 // Clean-up any unused battery manager objects from previous tests.
  12 gc();
  13 jsTestIsAsync = true;
  14 testRunner.waitUntilDone();
  15
  16 var promise1;
  17 var mockBatteryInfo;
  18 function setAndFireMockBatteryInfo(charging, chargingTime, dischargingTime, level) {
  19     mockBatteryInfo = { charging: charging,
  20                         chargingTime: chargingTime,
  21                         dischargingTime: dischargingTime,
  22                         level: level };
  23     testRunner.didChangeBatteryStatus(charging, chargingTime, dischargingTime, level);
  24 }
  25
  26 // compare obtained battery values with the mock values
  27 function checkBatteryInfo(batteryManager) {
  28     batteryInfo = batteryManager;
  29     shouldBeDefined("batteryInfo");
  30     shouldBeDefined("mockBatteryInfo");
  31     shouldBe('batteryInfo.charging', 'mockBatteryInfo.charging');
  32     shouldBe('batteryInfo.chargingTime', 'mockBatteryInfo.chargingTime');
  33     shouldBe('batteryInfo.dischargingTime', 'mockBatteryInfo.dischargingTime');
  34     shouldBe('batteryInfo.level', 'mockBatteryInfo.level');
  35 }
  36
  37 function batteryStatusFailure() {
  38     testFailed('failed to successfully resolve the promise');
  39     setTimeout(finishJSTest, 0);
  40 }
  41
  42 function batteryStatusSuccess(battery) {
  43     debug('resolution number 1');
  44     checkBatteryInfo(battery);
  45
  46     promise2 = navigator.getBattery();
  47     promise2.then(
  48         function(battery) {
  49             debug('resolution number 2');
  50             checkBatteryInfo(battery);
  51             setTimeout(finishJSTest, 0);
  52         }, batteryStatusFailure);
  53     shouldBeTrue('promise1 === promise2');
  54 }
  55
  56 promise1 = navigator.getBattery();
  57 promise1.then(batteryStatusSuccess, batteryStatusFailure);
  58 setAndFireMockBatteryInfo(false, 10, 20, 0.5);
  59 </script>
  60 </body>
  61 </html>