<!DOCTYPE html>
<html>
<body>
<script src="../resources/js-test.js"></script>
<script>
description("Test basic API definitions.");

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

var battery;
function batteryStatusSuccess(batteryManager) {
    debug('batteryStatusSuccess invoked');
    battery = batteryManager;

    shouldBeDefined("battery");
    shouldBeNonNull("battery");
    shouldBeDefined("battery.charging");
    shouldBeDefined("battery.chargingTime");
    shouldBeDefined("battery.dischargingTime");
    shouldBeDefined("battery.level");

    shouldBe('battery.charging', 'mockBatteryInfo.charging');
    shouldBe('battery.chargingTime', 'mockBatteryInfo.chargingTime');
    shouldBe('battery.dischargingTime', 'mockBatteryInfo.dischargingTime');
    shouldBe('battery.level', 'mockBatteryInfo.level');

    shouldBeTrue("typeof battery.onchargingchange == 'object'");
    shouldBeTrue("typeof battery.onchargingtimechange == 'object'");
    shouldBeTrue("typeof battery.ondischargingtimechange == 'object'");
    shouldBeTrue("typeof battery.onlevelchange == 'object'");

    shouldBeTrue("'onchargingchange' in battery");
    shouldBeTrue("'onchargingtimechange' in battery");
    shouldBeTrue("'ondischargingtimechange' in battery");
    shouldBeTrue("'onlevelchange' in battery");

    setTimeout(finishJSTest, 0);
}

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

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