34 lines
1.2 KiB
TypeScript
34 lines
1.2 KiB
TypeScript
import utils from '../../../../src/utils/commonUtils/utils';
|
|
|
|
describe('stringifySafely function', () => {
|
|
it('should return the input string if it is a valid JSON string', () => {
|
|
const input = '{"a": 1, "b": 2}';
|
|
const result = utils.stringifySafely(input);
|
|
expect(result).toBe(input.trim());
|
|
});
|
|
|
|
it('should call the parser function if it is provided', () => {
|
|
const input = '{"a": 1, "b": 2}';
|
|
const parser = jest.fn().mockReturnValue({ a: 1, b: 2 });
|
|
const result = utils.stringifySafely(input, parser);
|
|
expect(result).toBe(input.trim());
|
|
expect(parser).toHaveBeenCalledWith(input);
|
|
});
|
|
|
|
it('should throw an error if the parser function throws an error', () => {
|
|
const input = '{"a": 1, "b": 2}';
|
|
const parser = jest.fn().mockImplementation(() => {
|
|
throw new Error('Invalid JSON');
|
|
});
|
|
expect(() => utils.stringifySafely(input, parser)).toThrow('Invalid JSON');
|
|
});
|
|
|
|
it('should use the encoder function to stringify the input', () => {
|
|
const input = { a: 1, b: 2 };
|
|
const encoder = jest.fn().mockReturnValue('{"a":1,"b":2}');
|
|
const result = utils.stringifySafely(input, undefined, encoder);
|
|
expect(result).toBe('{"a":1,"b":2}');
|
|
expect(encoder).toHaveBeenCalledWith(input);
|
|
});
|
|
});
|