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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /cookie-store/cookieStore_event_overwrite.https.window.html - WPT Dashboard Interop Dashboard
'use strict';
promise_test(async testCase => {
testCase.add_cleanup(async () => {
await cookieStore.delete('cookie-name');
});
// The events are asynchronously dispatched. Let's wait for both in the
// expected order to avoid race conditions.
{
const eventPromise = new Promise((resolve) => {
cookieStore.onchange = resolve;
});
await cookieStore.set('cookie-name', 'cookie-value');
const event = await eventPromise;
assert_true(event instanceof CookieChangeEvent);
assert_equals(event.type, 'change');
assert_equals(event.changed.length, 1);
assert_equals(event.changed[0].name, 'cookie-name');
}
{
const eventPromise = new Promise((resolve) => {
cookieStore.onchange = resolve;
});
await cookieStore.set('cookie-name', 'new-cookie-value');
const event = await eventPromise;
assert_true(event instanceof CookieChangeEvent);
assert_equals(event.type, 'change');
assert_equals(event.changed.length, 1);
assert_equals(event.changed[0].name, 'cookie-name');
assert_equals(event.changed[0].value, 'new-cookie-value');
assert_equals(event.deleted.length, 0);
}
}, 'cookieStore fires change event for cookie overwritten by cookieStore.set()');