blob: 2e57a80b413c84f4cf6cc93e9451db11755f050b [file] [log] [blame]
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import { ReactWrapper } from 'enzyme';
import { act } from 'react-dom/test-utils';
// taken from: https://github.com/enzymejs/enzyme/issues/2073
// There is currently and issue with enzyme and react-16's hooks
// that results in a race condition between tests and react hook updates.
// This function ensures tests run after all react updates are done.
export default async function waitForComponentToPaint<P = {}>(
wrapper: ReactWrapper<P>,
amount = 0,
) {
await act(async () => {
await new Promise(resolve => setTimeout(resolve, amount));
wrapper.update();
});
}