third_party/WebKit/LayoutTests/battery-status/restricted-level-precision.html

   1 <!DOCTYPE html>
   2 <html>
   3 <body>
   4 <script src="../resources/js-test.js"></script>
   5 <script>
   6 description("Test to ensure level is reported with restricted precision.");
   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 levelFullPrecision = 0.556789;
  17 var levelRounded = 0.56;
  18
  19 function setAndFireMockBatteryInfo(charging, chargingTime, dischargingTime, level) {
  20     testRunner.didChangeBatteryStatus(charging, chargingTime, dischargingTime, level);
  21 }
  22
  23 var battery;
  24 function batteryStatusSuccess(batteryManager) {
  25     debug('batteryStatusSuccess invoked');
  26     battery = batteryManager;
  27     shouldBe('battery.level', 'levelRounded');
  28     setTimeout(finishJSTest, 0);
  29 }
  30
  31 function batteryStatusFailure() {
  32     testFailed('failed to successfully resolve the promise');
  33     setTimeout(finishJSTest, 0);
  34 }
  35
  36 navigator.getBattery().then(batteryStatusSuccess, batteryStatusFailure);
  37 setAndFireMockBatteryInfo(false, 10, 20, levelFullPrecision);
  38 </script>
  39 </body>
  40 </html>