LayoutTests/battery-status/promise-with-eventlisteners.html - Issue 329723005: Battery Status API: blink promise implementation and layout tests.

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Issue 329723005: Battery Status API: blink promise implementation and layout tests. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: revert to a single resolver at a time Created 6 years, 6 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <body>

	4 <script src="../resources/js-test.js"></script>

	5 <script>

	6 description("Test promise resolution and event listeners callbacks.");

	7

	8 if (!window.testRunner)

	9 debug('This test cannot be run without the TestRunner');

	10

	11 jsTestIsAsync = true;

	12

	13 var mockBatteryInfo;

	14 function setAndFireMockBatteryInfo(charging, chargingTime, dischargingTime, leve l) {

	15 mockBatteryInfo = { charging: charging,

	16 chargingTime: chargingTime,

	17 dischargingTime: dischargingTime,

	18 level: level };

	19 testRunner.didChangeBatteryStatus(charging, chargingTime, dischargingTime, l evel);

	20 }

	21

	22 // compare obtained battery values with the mock values

	23 function checkBatteryInfo(batteryManager) {

	24 batteryInfo = batteryManager;

	25 shouldBeDefined("batteryInfo");

	26 shouldBeDefined("mockBatteryInfo");

	27 shouldBe('batteryInfo.charging', 'mockBatteryInfo.charging');

	28 shouldBe('batteryInfo.chargingTime', 'mockBatteryInfo.chargingTime');

	29 shouldBe('batteryInfo.dischargingTime', 'mockBatteryInfo.dischargingTime');

	30 shouldBe('batteryInfo.level', 'mockBatteryInfo.level');

	31 }

	32

	33 var battery;

	34 function batteryStatusSuccess(batteryManager) {

	35 debug('batteryStatusSuccess invoked');

	36 battery = batteryManager;

	37 checkBatteryInfo(battery);

	38

	39 battery.addEventListener('chargingchange', onChargingChange);

	40 battery.addEventListener('dischargingtimechange', onDischargingTimeChange);

	41 battery.addEventListener('chargingtimechange', onChargingTimeChange);

	42 battery.addEventListener('levelchange', onLevelChange);

	43

	44 setAndFireMockBatteryInfo(true, 11, 22, 0.6);

	45 }

	46

	47 var chargingChanged = 0;

	48 var chargingTimeChanged = 0;

	49 var dischargingTimeChanged = 0;

	50 var levelChanged = 0;

	51

	52 function onChargingChange() {

	53 debug('chargingchange invoked');

	54 if (this !== battery) { testFailed('this !== battery'); }

	55 checkBatteryInfo(this);

	56 chargingChanged++;

	57 finishIfReady();

	58 }

	59

	60 function onChargingTimeChange() {

	61 debug('chargingtimechange invoked');

	62 if (this !== battery) { testFailed('this !== battery'); }

	63 checkBatteryInfo(this);

	64 chargingTimeChanged++;

	65 finishIfReady();

	66 }

	67

	68 function onDischargingTimeChange() {

	69 debug('dischargingtimechange invoked');

	70 if (this !== battery) { testFailed('this !== battery'); }

	71 checkBatteryInfo(this);

	72 dischargingTimeChanged++;

	73 finishIfReady();

	74 }

	75

	76 function onLevelChange() {

	77 debug('levelchange invoked');

	78 if (this !== battery) { testFailed('this !== battery'); }

	79 checkBatteryInfo(this);

	80 levelChanged++;

	81 finishIfReady();

	82 }

	83

	84 function cleanupAndFinish() {

	85 battery.removeEventListener('chargingchange', onChargingChange);

	86 battery.removeEventListener('dischargingtimechange', onDischargingTimeChange );

	87 battery.removeEventListener('chargingtimechange', onChargingTimeChange);

	88 battery.removeEventListener('levelchange', onLevelChange);

	89

	90 // stops updating battery and clears current battery status.

	91 window.testRunner.setPageVisibility("hidden");

	92 finishJSTest();

	93 }

	94

	95 function finishIfReady() {

	96 if (chargingChanged == 1 && chargingTimeChanged == 1 && dischargingTimeChang ed == 1 && levelChanged == 1) {

	97 setTimeout(cleanupAndFinish, 0);

	98 }

	99 }

	100

	101 function batteryStatusFailure() {

	102 testFailed('failed to successfully resolve the promise');

	103 setTimeout(cleanupAndFinish, 0);

	104 }

	105

	106 navigator.getBattery().then(batteryStatusSuccess, batteryStatusFailure);

	107 setAndFireMockBatteryInfo(false, 10, 20, 0.5);

	108 </script>

	109 </body>

	110 </html>

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