// META: script=/resources/testdriver.js
// META: script=/resources/test-only-api.js
// META: script=resources/automation.js
async function sleep(timeout) {
return new Promise(resolve => {
step_timeout(() => {
resolve();
}, timeout);
});
}
serial_test(async (t, fake) => {
let eventWatcher = new EventWatcher(t, navigator.serial, 'connect');
// This isn't necessary as the expected scenario shouldn't send any mojo
// request. However, in order to capture a bug that doesn't reject adding
// event listener, time delay here is to allow mojo request to be intercepted
// after adding connect event listener.
await sleep(100);
// If device connect event fires, EventWatcher will assert for an unexpected
// event.
fake.addPort();
// Time delay here is to allow event to be fired if any.
await sleep(100);
}, 'Connect event is not fired when serial is disallowed.');