<!DOCTYPE html>
<html>
<body>
<script src="../resources/js-test.js"></script>
<script>
description("Test battery status API with multiple promises after resolve.");

if (!window.testRunner)
    debug('This test cannot be run without the TestRunner');

// Clean-up any unused battery manager objects from previous tests.
gc();
jsTestIsAsync = true;
testRunner.waitUntilDone();

var promise1;
var mockBatteryInfo;
function setAndFireMockBatteryInfo(charging, chargingTime, dischargingTime, level) {
    mockBatteryInfo = { charging: charging,
                        chargingTime: chargingTime,
                        dischargingTime: dischargingTime,
                        level: level };
    testRunner.didChangeBatteryStatus(charging, chargingTime, dischargingTime, level);
}

// compare obtained battery values with the mock values
function checkBatteryInfo(batteryManager) {
    batteryInfo = batteryManager;
    shouldBeDefined("batteryInfo");
    shouldBeDefined("mockBatteryInfo");
    shouldBe('batteryInfo.charging', 'mockBatteryInfo.charging');
    shouldBe('batteryInfo.chargingTime', 'mockBatteryInfo.chargingTime');
    shouldBe('batteryInfo.dischargingTime', 'mockBatteryInfo.dischargingTime');
    shouldBe('batteryInfo.level', 'mockBatteryInfo.level');
}

function batteryStatusFailure() {
    testFailed('failed to successfully resolve the promise');
    setTimeout(finishJSTest, 0);
}

function batteryStatusSuccess(battery) {
    debug('resolution number 1');
    checkBatteryInfo(battery);

    promise2 = navigator.getBattery();
    promise2.then(
        function(battery) {
            debug('resolution number 2');
            checkBatteryInfo(battery);
            setTimeout(finishJSTest, 0);
        }, batteryStatusFailure);
    shouldBeTrue('promise1 === promise2');
}

promise1 = navigator.getBattery();
promise1.then(batteryStatusSuccess, batteryStatusFailure);
setAndFireMockBatteryInfo(false, 10, 20, 0.5);
</script>
</body>
</html>