p-timeout/index.test-d.ts

47 lines
1.4 KiB
TypeScript

import {expectType, expectError} from 'tsd';
import pTimeout = require('.');
import {TimeoutError} from '.';
const delayedPromise: () => Promise<string> = async () => {
return new Promise(resolve => {
setTimeout(() => {
resolve('foo');
}, 200);
});
};
pTimeout(delayedPromise(), 50).then(() => 'foo');
pTimeout(delayedPromise(), 50, () => {
return pTimeout(delayedPromise(), 300);
});
pTimeout(delayedPromise(), 50).then(value => expectType<string>(value));
pTimeout(delayedPromise(), 50, 'error').then(value =>
expectType<string>(value)
);
pTimeout(delayedPromise(), 50, new Error('error')).then(value =>
expectType<string>(value)
);
pTimeout(delayedPromise(), 50, async () => 10).then(value => {
expectType<string | number>(value);
});
pTimeout(delayedPromise(), 50, () => 10).then(value => {
expectType<string | number>(value);
});
const customTimers = {setTimeout, clearTimeout};
pTimeout(delayedPromise(), 50, undefined, {customTimers});
pTimeout(delayedPromise(), 50, 'foo', {customTimers});
pTimeout(delayedPromise(), 50, new Error('error'), {customTimers});
pTimeout(delayedPromise(), 50, () => 10, {});
expectError(pTimeout(delayedPromise(), 50, () => 10, {customTimers: {setTimeout}}));
expectError(pTimeout(delayedPromise(), 50, () => 10, {
customTimers: {
setTimeout: () => 42, // Invalid `setTimeout` implementation
clearTimeout
}
}));
const timeoutError = new TimeoutError();
expectType<TimeoutError>(timeoutError);