LumeWeb
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p-timeout
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Catch error thrown in fallback (#8)

This commit is contained in:
Ægir Örn Símonarson 2017-11-28 20:05:54 +00:00 committed by Sindre Sorhus
parent 63a486a0f2
commit 7fc1cb3dd2
2 changed files with 8 additions and 1 deletions
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4
index.js
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@ -15,7 +15,11 @@ module.exports = (promise, ms, fallback) => new Promise((resolve, reject) => {
const timer = setTimeout(() => { const timer = setTimeout(() => {
if (typeof fallback === 'function') { if (typeof fallback === 'function') {
try {
resolve(fallback()); resolve(fallback());
} catch (err) {
reject(err);
}
return; return;
} }

3
test.js
View File

@ -30,6 +30,9 @@ test('fallback argument', async t => {
await t.throws(m(delay(200), 50, 'rainbow'), 'rainbow'); await t.throws(m(delay(200), 50, 'rainbow'), 'rainbow');
await t.throws(m(delay(200), 50, new RangeError('cake')), RangeError); await t.throws(m(delay(200), 50, new RangeError('cake')), RangeError);
await t.throws(m(delay(200), 50, () => Promise.reject(fixtureErr)), fixtureErr.message); await t.throws(m(delay(200), 50, () => Promise.reject(fixtureErr)), fixtureErr.message);
await t.throws(m(delay(200), 50, () => {
throw new RangeError('cake');
}), RangeError);
}); });
test('calls `.cancel()` on promise when it exists', async t => { test('calls `.cancel()` on promise when it exists', async t => {