idbcursor-advance-exception-order.html

<!doctype html>
<meta charset=utf-8>
<title>IndexedDB: IDBCursor advance() Exception Ordering</title>
<link rel="help" href="https://w3c.github.io/IndexedDB/#dom-idbcursor-advance">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/support.js"></script>
<script>

indexeddb_test(
  (t, db) => {
    const store = db.createObjectStore('s');
    store.put('value', 'key');
  },
  (t, db) => {
    const tx = db.transaction('s', 'readonly', {durability: 'relaxed'});
    const store = tx.objectStore('s');

    const r = store.openKeyCursor();
    r.onsuccess = t.step_func(() => {
      r.onsuccess = null;

      const cursor = r.result;

      setTimeout(t.step_func(() => {
        assert_throws_js(TypeError, () => { cursor.advance(0); },
                         '"zero" check (TypeError) should precede ' +
                         '"not active" check (TransactionInactiveError)');
        t.done();
      }), 0);
    });
  },
  'IDBCursor.advance exception order: TypeError vs. TransactionInactiveError'
);

indexeddb_test(
  (t, db) => {
    const store = db.createObjectStore('s');

    const s = db.createObjectStore('s2');
    s.put('value', 'key');

    const r = s.openKeyCursor();
    r.onsuccess = t.step_func(() => {
      r.onsuccess = null;

      const cursor = r.result;
      db.deleteObjectStore('s2');

      setTimeout(t.step_func(() => {
        assert_throws_dom('TransactionInactiveError', () => { cursor.advance(1); },
                          '"not active" check (TransactionInactiveError) ' +
                          'should precede "deleted" check (InvalidStateError)');
        t.done();
      }), 0);
    });
  },
  (t, db) => {},
  'IDBCursor.advance exception order: ' +
  'TransactionInactiveError vs. InvalidStateError #1'
);

indexeddb_test(
  (t, db) => {
    const store = db.createObjectStore('s');
    store.put('value', 'key');
  },
  (t, db) => {
    const tx = db.transaction('s', 'readonly', {durability: 'relaxed'});
    const store = tx.objectStore('s');

    const r = store.openKeyCursor();
    r.onsuccess = t.step_func(() => {
      r.onsuccess = null;

      const cursor = r.result;
      cursor.advance(1);

      setTimeout(t.step_func(() => {
        assert_throws_dom('TransactionInactiveError', () => { cursor.advance(1); },
                          '"not active" check (TransactionInactiveError) ' +
                          'should precede "got value" check (InvalidStateError)');
        t.done();
      }), 0);
    });
  },
  'IDBCursor.advance exception order: ' +
  'TransactionInactiveError vs. InvalidStateError #2'
);

</script>
chromium/third_party/blink/web_tests/external/wpt/IndexedDB/idbcursor-advance-exception-order.html
