coze-studio/frontend/packages/arch/bot-utils/__tests__/safe-json-parse.test.ts

75 lines
2.0 KiB
TypeScript

/*
* Copyright 2025 coze-dev Authors
*
* Licensed 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 { expect, it } from 'vitest';
import { logger } from '@coze-arch/logger';
import { safeJSONParse, typeSafeJSONParse } from '../src/safe-json-parse';
vi.mock('@coze-arch/logger', () => ({
logger: {
persist: {
error: vi.fn(),
},
},
reporter: {
errorEvent: vi.fn(),
},
}));
describe('safe-json-parse', () => {
test('safeJSONParse without error', () => {
const test1 = '{}';
const res1 = safeJSONParse(test1);
expect(res1).toStrictEqual({});
const test2 = '[]';
const res2 = safeJSONParse(test2);
expect(res2).toStrictEqual([]);
expect(logger.persist.error).not.toHaveBeenCalled();
});
test('safeJSONParse with error', () => {
const test = '';
const res1 = safeJSONParse(test);
expect(res1).equal(undefined);
expect(logger.persist.error).toHaveBeenCalledTimes(1);
const expectValue = 'empty_value';
const res2 = safeJSONParse(test, expectValue);
expect(res2).equal(expectValue);
expect(logger.persist.error).toHaveBeenCalledTimes(2);
});
});
describe('type safe json parse', () => {
it('parse obj return as input', () => {
const ob = {};
expect(typeSafeJSONParse(ob)).toBe(ob);
});
it('parse legally', () => {
const ob = { a: 1 };
expect(typeSafeJSONParse(JSON.stringify(ob))).toMatchObject(ob);
});
it('throw error when illegal', () => {
const str = '{';
expect(typeSafeJSONParse(str)).toBeUndefined();
});
});