gecko-dev/dom/battery/test/marionette/test_battery_status_unknown.js

94 строки
2.5 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
MARIONETTE_TIMEOUT = 10000;
let battery = window.navigator.battery;
let fromStatus = "unknown";
let fromCharging = false;
function verifyInitialState() {
ok(battery, "battery");
ok(battery.charging, "battery.charging");
runEmulatorCmd("power display", function (result) {
is(result.pop(), "OK", "power display successful");
ok(result.indexOf("status: Charging") !== -1, "power status charging");
setUp();
});
}
function unexpectedEvent(event) {
ok(false, "Unexpected " + event.type + " event");
}
function setUp() {
battery.onchargingchange = function () {
battery.onchargingchange = unexpectedEvent;
toCharging();
};
battery.onlevelchange = unexpectedEvent;
log("Changing power status to " + fromStatus);
runEmulatorCmd("power status " + fromStatus);
}
function resetStatus(charging, nextFunction) {
log("Resetting power status to " + fromStatus);
if (charging !== fromCharging) {
battery.onchargingchange = function () {
battery.onchargingchange = unexpectedEvent;
nextFunction();
};
runEmulatorCmd("power status " + fromStatus);
}
else {
runEmulatorCmd("power status " + fromStatus, nextFunction);
}
}
function changeStatus(toStatus, toCharging, nextFunction) {
log("Changing power status to " + toStatus);
if (fromCharging !== toCharging) {
battery.onchargingchange = function (event) {
battery.onchargingchange = unexpectedEvent;
is(event.type, "chargingchange", "event type");
is(battery.charging, toCharging, "battery.charging");
resetStatus(toCharging, nextFunction);
};
runEmulatorCmd("power status " + toStatus);
}
else {
runEmulatorCmd("power status " + toStatus, function () {
is(battery.charging, toCharging, "battery.charging");
resetStatus(toCharging, nextFunction);
});
}
}
function toCharging() {
changeStatus("charging", true, toDischarging);
}
function toDischarging() {
changeStatus("discharging", false, toFull);
}
function toFull() {
changeStatus("full", true, toNotCharging);
}
function toNotCharging() {
changeStatus("not-charging", false, cleanUp);
}
function cleanUp() {
battery.onchargingchange = function () {
battery.onchargingchange = null;
finish();
};
battery.onlevelchange = null;
log("Resetting power status to charging");
runEmulatorCmd("power status charging");
}
verifyInitialState();