forked from openinula/inula
46 lines
1.7 KiB
TypeScript
46 lines
1.7 KiB
TypeScript
/*
|
|
* Copyright (c) 2023 Huawei Technologies Co.,Ltd.
|
|
*
|
|
* openInula is licensed under Mulan PSL v2.
|
|
* You can use this software according to the terms and conditions of the Mulan PSL v2.
|
|
* You may obtain a copy of Mulan PSL v2 at:
|
|
*
|
|
* http://license.coscl.org.cn/MulanPSL2
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
|
|
* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
|
|
* See the Mulan PSL v2 for more details.
|
|
*/
|
|
|
|
import utils from '../../../../src/utils/commonUtils/utils';
|
|
|
|
describe('flattenObject function', () => {
|
|
it('should return an empty object if the source object is null or undefined', () => {
|
|
expect(utils.flattenObject(null)).toEqual({});
|
|
expect(utils.flattenObject(undefined)).toEqual({});
|
|
});
|
|
|
|
it('should flatten a simple object', () => {
|
|
const sourceObj = { a: 1, b: 'hello', c: true };
|
|
const destObj = utils.flattenObject(sourceObj);
|
|
expect(destObj).toEqual({ a: 1, b: 'hello', c: true });
|
|
});
|
|
|
|
it('should flatten an object with a prototype', () => {
|
|
const parentObj = { a: 1 };
|
|
const sourceObj = Object.create(parentObj);
|
|
sourceObj.b = 'hello';
|
|
sourceObj.c = true;
|
|
const destObj = utils.flattenObject(sourceObj);
|
|
expect(destObj).toEqual({ a: 1, b: 'hello', c: true });
|
|
});
|
|
|
|
it('should filter out properties based on a property filter function', () => {
|
|
const sourceObj = { a: 1, b: 'hello', c: true };
|
|
const propFilter = (prop: string | symbol) => prop !== 'b';
|
|
const destObj = utils.flattenObject(sourceObj, undefined, undefined, propFilter);
|
|
expect(destObj).toEqual({ a: 1, c: true });
|
|
});
|
|
});
|