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// META: title=Idle Detection API: Basics
'use strict';
promise_test(async t => {
let status = new IdleDetector();
let watcher = new EventWatcher(t, status, ["change"]);
await status.start();
await watcher.wait_for("change");
assert_true(['active', 'idle'].includes(status.state.user),
'status has a valid user state');
assert_true(['locked', 'unlocked'].includes(status.state.screen),
'status has a valid screen state');
}, 'start() basics');
promise_test(async t => {
let used = false;
new IdleDetector({
get threshold() {
used = true;
return 60;
}
});
assert_true(used, 'constructor options "threshold" member was used');
}, 'constructor uses threshold property');
promise_test(async t => {
try {
new IdleDetector({threshold: 0});
assert_unreached('Threshold under 60 should reject');
} catch (error) {
assert_equals(error.name, 'TypeError');
}
}, 'constructor throws with invalid threshold (0)');
promise_test(async t => {
try {
new IdleDetector({threshold: 59});
assert_unreached('Threshold under 60 should reject');
} catch (error) {
assert_equals(error.name, 'TypeError');
}
}, 'constructor throws with threshold below minimum (59)');
promise_test(async t => {
new IdleDetector({threshold: 60});
}, 'constructor allows threshold (60)');
promise_test(async t => {
new IdleDetector({threshold: 61});
}, 'constructor allows threshold (61)');
promise_test(async t => {
try {
new IdleDetector({threshold: null});
assert_unreached('Threshold of null should reject');
} catch (error) {
assert_equals(error.name, 'TypeError');
}
}, 'constructor throws with invalid threshold (null)');
promise_test(async t => {
try {
new IdleDetector({threshold: -1});
assert_unreached('Threshold of negative numbers should reject');
} catch (error) {
assert_equals(error.name, 'TypeError');
}
}, 'constructor throws with invalid threshold (-1)');
promise_test(async t => {
try {
new IdleDetector({threshold: NaN});
assert_unreached('Threshold of NaN should reject');
} catch (error) {
assert_equals(error.name, 'TypeError');
}
}, 'constructor throws with invalid threshold (NaN)');
promise_test(async t => {
new IdleDetector();
}, 'constructor uses a default value for the threshold when none is passed');
promise_test(async t => {
new IdleDetector({threshold: undefined});
}, 'constructor uses a default value for the threshold');
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