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Unified Diff: LayoutTests/battery-status/promise-with-eventlisteners.html

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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Index: LayoutTests/battery-status/promise-with-eventlisteners.html
diff --git a/LayoutTests/battery-status/promise-with-eventlisteners.html b/LayoutTests/battery-status/promise-with-eventlisteners.html
new file mode 100644
index 0000000000000000000000000000000000000000..3889a5fa35815aee90c0a647e06072c542d7e8db
--- /dev/null
+++ b/LayoutTests/battery-status/promise-with-eventlisteners.html
@@ -0,0 +1,110 @@
+<!DOCTYPE html>
+<html>
+<body>
+<script src="../resources/js-test.js"></script>
+<script>
+description("Test promise resolution and event listeners callbacks.");
+
+if (!window.testRunner)
+ debug('This test cannot be run without the TestRunner');
+
+jsTestIsAsync = true;
+
+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');
+}
+
+var battery;
+function batteryStatusSuccess(batteryManager) {
+ debug('batteryStatusSuccess invoked');
+ battery = batteryManager;
+ checkBatteryInfo(battery);
+
+ battery.addEventListener('chargingchange', onChargingChange);
+ battery.addEventListener('dischargingtimechange', onDischargingTimeChange);
+ battery.addEventListener('chargingtimechange', onChargingTimeChange);
+ battery.addEventListener('levelchange', onLevelChange);
+
+ setAndFireMockBatteryInfo(true, 11, 22, 0.6);
+}
+
+var chargingChanged = 0;
+var chargingTimeChanged = 0;
+var dischargingTimeChanged = 0;
+var levelChanged = 0;
+
+function onChargingChange() {
+ debug('chargingchange invoked');
+ if (this !== battery) { testFailed('this !== battery'); }
+ checkBatteryInfo(this);
+ chargingChanged++;
+ finishIfReady();
+}
+
+function onChargingTimeChange() {
+ debug('chargingtimechange invoked');
+ if (this !== battery) { testFailed('this !== battery'); }
+ checkBatteryInfo(this);
+ chargingTimeChanged++;
+ finishIfReady();
+}
+
+function onDischargingTimeChange() {
+ debug('dischargingtimechange invoked');
+ if (this !== battery) { testFailed('this !== battery'); }
+ checkBatteryInfo(this);
+ dischargingTimeChanged++;
+ finishIfReady();
+}
+
+function onLevelChange() {
+ debug('levelchange invoked');
+ if (this !== battery) { testFailed('this !== battery'); }
+ checkBatteryInfo(this);
+ levelChanged++;
+ finishIfReady();
+}
+
+function cleanupAndFinish() {
+ battery.removeEventListener('chargingchange', onChargingChange);
+ battery.removeEventListener('dischargingtimechange', onDischargingTimeChange);
+ battery.removeEventListener('chargingtimechange', onChargingTimeChange);
+ battery.removeEventListener('levelchange', onLevelChange);
+
+ // stops updating battery and clears current battery status.
+ window.testRunner.setPageVisibility("hidden");
+ finishJSTest();
+}
+
+function finishIfReady() {
+ if (chargingChanged == 1 && chargingTimeChanged == 1 && dischargingTimeChanged == 1 && levelChanged == 1) {
+ setTimeout(cleanupAndFinish, 0);
+ }
+}
+
+function batteryStatusFailure() {
+ testFailed('failed to successfully resolve the promise');
+ setTimeout(cleanupAndFinish, 0);
+}
+
+navigator.getBattery().then(batteryStatusSuccess, batteryStatusFailure);
+setAndFireMockBatteryInfo(false, 10, 20, 0.5);
+</script>
+</body>
+</html>

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