// META: script=support-promises.js

setup({allow_uncaught_exception:true});

promise_test(async testCase => {
  // Register an event listener that will prevent the intentionally thrown
  // error from bubbling up to the window and failing the testharness. This
  // is necessary because currently allow_uncaught_exception does not behave
  // as expected for promise_test.
  //
  // Git issue: https://github.com/web-platform-tests/wpt/issues/14041
  self.addEventListener('error', (event) => { event.preventDefault(); });

  const db = await createDatabase(testCase, async db => {
    await createBooksStore(testCase, db);
  });

  const txn = db.transaction(['books'], 'readwrite');
  const objectStore = txn.objectStore('books');
  const putRequest = objectStore.put({isbn:'one', title:'title'});
  txn.commit();
  putRequest.onsuccess = () => {
    throw new Error('This error thrown after an explicit commit should not ' +
        'prevent the transaction from committing.');
  }
  await promiseForTransaction(testCase, txn);

  // Ensure that despite the uncaught error after the put request, the explicit
  // commit still causes the request to be committed.
  const txn2 = db.transaction(['books'], 'readwrite');
  const objectStore2 = txn2.objectStore('books');
  const getRequest = objectStore2.get('one');
  await promiseForTransaction(testCase, txn2);

  assert_equals(getRequest.result.title, 'title');
}, 'Any errors in callbacks that run after an explicit commit will not stop '
   + 'the commit from being processed.');