| /** |
| * 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(); |
| }); |
| } |