129 lines
4.5 KiB
JavaScript
129 lines
4.5 KiB
JavaScript
// META: timeout=long
|
|
// META: variant=?globalScope=window
|
|
// META: variant=?globalScope=dedicated_worker
|
|
// META: script=/resources/testdriver.js
|
|
// META: script=/resources/testdriver-vendor.js
|
|
// META: script=/common/utils.js
|
|
// META: script=/common/dispatcher/dispatcher.js
|
|
// META: script=./resources/common.js
|
|
|
|
'use strict';
|
|
|
|
pressure_test(async (t) => {
|
|
const observer = new PressureObserver(() => {
|
|
assert_unreached('The observer callback should not be called');
|
|
});
|
|
|
|
await create_virtual_pressure_source('cpu', {supported: false});
|
|
t.add_cleanup(async () => {
|
|
await remove_virtual_pressure_source('cpu');
|
|
});
|
|
return promise_rejects_dom(t, 'NotSupportedError', observer.observe('cpu'));
|
|
}, 'Return NotSupportedError when calling observer()');
|
|
|
|
pressure_test(async (t) => {
|
|
await create_virtual_pressure_source('cpu');
|
|
t.add_cleanup(async () => {
|
|
await remove_virtual_pressure_source('cpu');
|
|
});
|
|
|
|
const changes = await new Promise((resolve, reject) => {
|
|
const observer = new PressureObserver(resolve);
|
|
t.add_cleanup(() => observer.disconnect());
|
|
observer.observe('cpu').catch(reject);
|
|
update_virtual_pressure_source('cpu', 'critical', 0.5).catch(reject);
|
|
});
|
|
assert_equals(1, changes.length);
|
|
assert_equals(changes[0].state, 'critical');
|
|
assert_equals(changes[0].source, 'cpu');
|
|
assert_equals(typeof changes[0].time, 'number');
|
|
assert_equals(typeof changes[0].ownContributionEstimate, 'number');
|
|
assert_equals(changes[0].ownContributionEstimate, 0.5);
|
|
}, 'Basic functionality test');
|
|
|
|
pressure_test(async (t) => {
|
|
await create_virtual_pressure_source('cpu');
|
|
t.add_cleanup(async () => {
|
|
await remove_virtual_pressure_source('cpu');
|
|
});
|
|
|
|
const changes = await new Promise((resolve, reject) => {
|
|
const observer = new PressureObserver(resolve);
|
|
t.add_cleanup(() => observer.disconnect());
|
|
observer.observe('cpu').catch(reject);
|
|
update_virtual_pressure_source('cpu', 'critical').catch(reject);
|
|
});
|
|
assert_equals(1, changes.length);
|
|
assert_equals(changes[0].state, 'critical');
|
|
assert_equals(changes[0].source, 'cpu');
|
|
assert_equals(typeof changes[0].time, 'number');
|
|
assert_equals(changes[0].ownContributionEstimate, null);
|
|
}, 'Basic functionality test with no ownContributionEstimate');
|
|
|
|
pressure_test(async (t) => {
|
|
await create_virtual_pressure_source('cpu');
|
|
t.add_cleanup(async () => {
|
|
await remove_virtual_pressure_source('cpu');
|
|
});
|
|
|
|
const observer = new PressureObserver(() => {
|
|
assert_unreached('The observer callback should not be called');
|
|
});
|
|
|
|
await update_virtual_pressure_source('cpu', 'critical');
|
|
const promise = observer.observe('cpu');
|
|
observer.unobserve('cpu');
|
|
|
|
return promise_rejects_dom(t, 'AbortError', promise);
|
|
}, 'Removing observer before observe() resolves works');
|
|
|
|
pressure_test(async (t) => {
|
|
await create_virtual_pressure_source('cpu');
|
|
t.add_cleanup(async () => {
|
|
await remove_virtual_pressure_source('cpu');
|
|
});
|
|
|
|
const callbackPromises = [];
|
|
const observePromises = [];
|
|
|
|
for (let i = 0; i < 2; i++) {
|
|
callbackPromises.push(new Promise(resolve => {
|
|
const observer = new PressureObserver(resolve);
|
|
t.add_cleanup(() => observer.disconnect());
|
|
observePromises.push(observer.observe('cpu'));
|
|
}));
|
|
}
|
|
|
|
await Promise.all(observePromises);
|
|
await update_virtual_pressure_source('cpu', 'critical');
|
|
return Promise.all(callbackPromises);
|
|
}, 'Calling observe() multiple times works');
|
|
|
|
pressure_test(async (t) => {
|
|
await create_virtual_pressure_source('cpu');
|
|
t.add_cleanup(async () => {
|
|
await remove_virtual_pressure_source('cpu');
|
|
});
|
|
|
|
const observer1_promise = new Promise((resolve, reject) => {
|
|
const observer = new PressureObserver(resolve);
|
|
t.add_cleanup(() => observer.disconnect());
|
|
observer.observe('cpu').catch(reject);
|
|
});
|
|
await update_virtual_pressure_source('cpu', 'critical');
|
|
const observer1_changes = await observer1_promise;
|
|
assert_equals(1, observer1_changes.length);
|
|
assert_equals(observer1_changes[0].source, 'cpu');
|
|
assert_equals(observer1_changes[0].state, 'critical');
|
|
|
|
const observer2_changes = await new Promise((resolve, reject) => {
|
|
const observer = new PressureObserver(resolve);
|
|
t.add_cleanup(() => observer.disconnect());
|
|
observer.observe('cpu').catch(reject);
|
|
});
|
|
assert_equals(1, observer2_changes.length);
|
|
assert_equals(observer2_changes[0].source, 'cpu');
|
|
assert_equals(observer2_changes[0].state, 'critical');
|
|
}, 'Starting a new observer after an observer has started works');
|
|
|
|
mark_as_done();
|