| /* |
| * 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. |
| */ |
| |
| function sleep(msec: number) { |
| return new Promise(resolve => setTimeout(resolve, msec)); |
| } |
| |
| export async function retryIfJestAssertionError( |
| callback: () => Promise<void>, |
| msec = 1000, |
| maxTries = 60, |
| ) { |
| let i = 0; |
| while (true) { |
| try { |
| await callback(); |
| return; |
| } catch (e) { |
| i++; |
| if (e.constructor.name === 'JestAssertionError' && i < maxTries) { |
| await sleep(msec); |
| } else { |
| throw e; |
| } |
| } |
| } |
| } |