1/* 2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16function assertThrowError(actualValue, expected) { 17 let result = false; 18 let err; 19 if (typeof actualValue !== 'function') { 20 throw new Error('actualValue is not a function'); 21 } 22 try { 23 actualValue(); 24 return { 25 pass: result, 26 message: ' An error is not thrown while it is expected!' 27 }; 28 } catch (e) { 29 err = e; 30 } 31 32 if (err instanceof Error) { 33 console.log(err.message); 34 if (err.message == expected[0]) { 35 result = true; 36 } 37 } 38 return { 39 pass: result, 40 message: 'expected throw failed , ' + err.message + ' is not ' + expected[0] 41 }; 42} 43 44export default assertThrowError; 45