| b69ab31 | | | 1 | /** |
| b69ab31 | | | 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| b69ab31 | | | 3 | * |
| b69ab31 | | | 4 | * This source code is licensed under the MIT license found in the |
| b69ab31 | | | 5 | * LICENSE file in the root directory of this source tree. |
| b69ab31 | | | 6 | */ |
| b69ab31 | | | 7 | |
| b69ab31 | | | 8 | import {deserialize, serialize} from '../serialize'; |
| b69ab31 | | | 9 | |
| b69ab31 | | | 10 | describe('serialize', () => { |
| b69ab31 | | | 11 | it('map', () => { |
| b69ab31 | | | 12 | const map = new Map([ |
| b69ab31 | | | 13 | [1, 'a'], |
| b69ab31 | | | 14 | [2, 'b'], |
| b69ab31 | | | 15 | ]); |
| b69ab31 | | | 16 | expect(deserialize(serialize(map))).toEqual(map); |
| b69ab31 | | | 17 | }); |
| b69ab31 | | | 18 | it('set', () => { |
| b69ab31 | | | 19 | const set = new Set([1, 2, 3, 1]); |
| b69ab31 | | | 20 | expect(deserialize(serialize(set))).toEqual(set); |
| b69ab31 | | | 21 | }); |
| b69ab31 | | | 22 | |
| b69ab31 | | | 23 | it('nesting Maps and Sets', () => { |
| b69ab31 | | | 24 | const complex = new Map([ |
| b69ab31 | | | 25 | ['a', new Set([1, 2, 3, 1])], |
| b69ab31 | | | 26 | ['b', new Set([10, 20, 10])], |
| b69ab31 | | | 27 | ]); |
| b69ab31 | | | 28 | expect(deserialize(serialize(complex))).toEqual(complex); |
| b69ab31 | | | 29 | }); |
| b69ab31 | | | 30 | |
| b69ab31 | | | 31 | it('Dates', () => { |
| b69ab31 | | | 32 | const date = new Date('2020-12-01'); |
| b69ab31 | | | 33 | expect(deserialize(serialize(date))?.valueOf()).toBe(date.valueOf()); |
| b69ab31 | | | 34 | }); |
| b69ab31 | | | 35 | |
| b69ab31 | | | 36 | it('nested objects', () => { |
| b69ab31 | | | 37 | const nested = { |
| b69ab31 | | | 38 | a: new Date('2020-12-01'), |
| b69ab31 | | | 39 | b: [new Set([1, 2, 3, 1]), new Set([2, 3, 4, 5])], |
| b69ab31 | | | 40 | c: { |
| b69ab31 | | | 41 | d: new Map([ |
| b69ab31 | | | 42 | ['1', 1], |
| b69ab31 | | | 43 | ['2', 2], |
| b69ab31 | | | 44 | ]), |
| b69ab31 | | | 45 | e: 'just a regular primitive', |
| b69ab31 | | | 46 | f: 2, |
| b69ab31 | | | 47 | g: [ |
| b69ab31 | | | 48 | { |
| b69ab31 | | | 49 | a: new Set([1, 2, 3, 4]), |
| b69ab31 | | | 50 | }, |
| b69ab31 | | | 51 | {a: new Set([1, 2, 3, 4])}, |
| b69ab31 | | | 52 | ], |
| b69ab31 | | | 53 | }, |
| b69ab31 | | | 54 | }; |
| b69ab31 | | | 55 | expect(deserialize(serialize(nested))).toEqual(nested); |
| b69ab31 | | | 56 | }); |
| b69ab31 | | | 57 | |
| b69ab31 | | | 58 | it('undefined is preserved', () => { |
| b69ab31 | | | 59 | expect(deserialize(serialize(undefined))).toEqual(undefined); |
| b69ab31 | | | 60 | }); |
| b69ab31 | | | 61 | |
| b69ab31 | | | 62 | it('objects without a prototype', () => { |
| b69ab31 | | | 63 | const o = Object.create(null); |
| b69ab31 | | | 64 | o.a = 123; |
| b69ab31 | | | 65 | expect(deserialize(serialize(o))).toEqual({a: 123}); |
| b69ab31 | | | 66 | }); |
| b69ab31 | | | 67 | |
| b69ab31 | | | 68 | it('errors', () => { |
| b69ab31 | | | 69 | expect(deserialize(serialize(new Error('this is my error\nwow')))).toEqual( |
| b69ab31 | | | 70 | new Error('this is my error\nwow'), |
| b69ab31 | | | 71 | ); |
| b69ab31 | | | 72 | }); |
| b69ab31 | | | 73 | }); |