forked from openinula/inula
49 lines
1.8 KiB
TypeScript
49 lines
1.8 KiB
TypeScript
/*
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* Copyright (c) 2023 Huawei Technologies Co.,Ltd.
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*
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* openInula is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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*
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* http://license.coscl.org.cn/MulanPSL2
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*
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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import utils from '../../../../src/utils/commonUtils/utils';
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describe('stringifySafely function', () => {
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it('should return the input string if it is a valid JSON string', () => {
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const input = '{"a": 1, "b": 2}';
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const result = utils.stringifySafely(input);
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expect(result).toBe(input.trim());
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});
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it('should call the parser function if it is provided', () => {
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const input = '{"a": 1, "b": 2}';
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const parser = jest.fn().mockReturnValue({ a: 1, b: 2 });
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const result = utils.stringifySafely(input, parser);
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expect(result).toBe(input.trim());
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expect(parser).toHaveBeenCalledWith(input);
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});
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it('should throw an error if the parser function throws an error', () => {
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const input = '{"a": 1, "b": 2}';
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const parser = jest.fn().mockImplementation(() => {
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throw new Error('Invalid JSON');
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});
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expect(() => utils.stringifySafely(input, parser)).toThrow('Invalid JSON');
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});
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it('should use the encoder function to stringify the input', () => {
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const input = { a: 1, b: 2 };
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const encoder = jest.fn().mockReturnValue('{"a":1,"b":2}');
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const result = utils.stringifySafely(input, undefined, encoder);
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expect(result).toBe('{"a":1,"b":2}');
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expect(encoder).toHaveBeenCalledWith(input);
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});
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});
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