51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
import test from 'ava';
|
|
import delay from 'delay';
|
|
import PCancelable from 'p-cancelable';
|
|
import pTimeout from '.';
|
|
|
|
const fixture = Symbol('fixture');
|
|
const fixtureError = new Error('fixture');
|
|
|
|
test('resolves before timeout', async t => {
|
|
t.is(await pTimeout(delay(50).then(() => fixture), 200), fixture);
|
|
});
|
|
|
|
test('throws when milliseconds is not number', async t => {
|
|
await t.throwsAsync(pTimeout(delay(50), '200'), TypeError);
|
|
});
|
|
|
|
test('throws when milliseconds is negative number', async t => {
|
|
await t.throwsAsync(pTimeout(delay(50), -1), TypeError);
|
|
});
|
|
|
|
test('rejects after timeout', async t => {
|
|
await t.throwsAsync(pTimeout(delay(200), 50), pTimeout.TimeoutError);
|
|
});
|
|
|
|
test('rejects before timeout if specified promise rejects', async t => {
|
|
await t.throwsAsync(pTimeout(delay(50).then(() => Promise.reject(fixtureError)), 200), fixtureError.message);
|
|
});
|
|
|
|
test('fallback argument', async t => {
|
|
await t.throwsAsync(pTimeout(delay(200), 50, 'rainbow'), 'rainbow');
|
|
await t.throwsAsync(pTimeout(delay(200), 50, new RangeError('cake')), RangeError);
|
|
await t.throwsAsync(pTimeout(delay(200), 50, () => Promise.reject(fixtureError)), fixtureError.message);
|
|
await t.throwsAsync(pTimeout(delay(200), 50, () => {
|
|
throw new RangeError('cake');
|
|
}), RangeError);
|
|
});
|
|
|
|
test('calls `.cancel()` on promise when it exists', async t => {
|
|
const promise = new PCancelable(async (resolve, reject, onCancel) => {
|
|
onCancel(() => {
|
|
t.pass();
|
|
});
|
|
|
|
await delay(200);
|
|
resolve();
|
|
});
|
|
|
|
await t.throwsAsync(pTimeout(promise, 50), pTimeout.TimeoutError);
|
|
t.true(promise.isCanceled);
|
|
});
|