// META: global=window,worker
// META: title=IndexedDB: IDBCursor advance() Exception Ordering
// META: script=resources/support.js

// Spec: https://w3c.github.io/IndexedDB/#dom-idbcursor-advance

'use strict';

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