import assert from 'assert'; import nock from 'nock'; import getFetchWithTimeout from '../../../shared/modules/fetch-with-timeout'; describe('getFetchWithTimeout', function () { it('fetches a url', async function () { nock('https://api.infura.io').get('/money').reply(200, '{"hodl": false}'); const fetchWithTimeout = getFetchWithTimeout(30000); const response = await ( await fetchWithTimeout('https://api.infura.io/money') ).json(); assert.deepEqual(response, { hodl: false, }); }); it('throws when the request hits a custom timeout', async function () { nock('https://api.infura.io') .get('/moon') .delay(2000) .reply(200, '{"moon": "2012-12-21T11:11:11Z"}'); const fetchWithTimeout = getFetchWithTimeout(123); try { await fetchWithTimeout('https://api.infura.io/moon').then((r) => r.json(), ); assert.fail('Request should throw'); } catch (e) { assert.ok(e); } }); it('should abort the request when the custom timeout is hit', async function () { nock('https://api.infura.io') .get('/moon') .delay(2000) .reply(200, '{"moon": "2012-12-21T11:11:11Z"}'); const fetchWithTimeout = getFetchWithTimeout(123); try { await fetchWithTimeout('https://api.infura.io/moon').then((r) => r.json(), ); assert.fail('Request should be aborted'); } catch (e) { assert.deepEqual(e.message, 'Aborted'); } }); it('throws on invalid timeout', async function () { assert.throws(() => getFetchWithTimeout(), 'should throw'); assert.throws(() => getFetchWithTimeout(-1), 'should throw'); assert.throws(() => getFetchWithTimeout({}), 'should throw'); assert.throws(() => getFetchWithTimeout(true), 'should throw'); }); });