Serialize and Deserialize helper function
Summary: This diff adds a helper function to serialize and deserialize javascript Objects Reviewed By: danielbuechele Differential Revision: D14101483 fbshipit-source-id: 3e1f37076ccc04b83cf7de5f10900e21e6474c1d
This commit is contained in:
Pritesh Nandgaonkar
committed by
Facebook Github Bot
Facebook Github Bot
parent
8d134ba89e
commit
cab61b0c15
278
src/utils/__tests__/serialization.node.js
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278
src/utils/__tests__/serialization.node.js
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/**
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* Copyright 2018-present Facebook.
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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* @format
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*/
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import {makeObjectSerializable, deserializeObject} from '../serialization';
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class TestObject extends Object {
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constructor(title: Object, map: ?Map<any, any>, set: ?Set<any>) {
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super();
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this.title = title;
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this.map = map;
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this.set = set;
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}
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title: Object;
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map: ?Map<any, any>;
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set: ?Set<any>;
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}
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test('test makeObjectSerializable function for unnested object with no Set and Map', () => {
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let obj = {key1: 'value1', key2: 'value2'};
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const output = makeObjectSerializable(obj);
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expect(output).toEqual(obj);
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// Testing numbers
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let obj2 = {key1: 1, key2: 2};
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const output2 = makeObjectSerializable(obj2);
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expect(output2).toEqual(obj2);
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});
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test('test deserializeObject function for unnested object with no Set and Map', () => {
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let obj = {key1: 'value1', key2: 'value2'};
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const output = deserializeObject(obj);
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expect(output).toEqual(obj);
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// Testing numbers
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let obj2 = {key1: 1, key2: 2};
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const output2 = deserializeObject(obj2);
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expect(output2).toEqual(obj2);
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});
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test('test makeObjectSerializable and deserializeObject function for nested object with no Set and Map', () => {
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let subObj = {key1: 'value1', key2: 'value2'};
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let subObj2 = {key21: 'value21', key22: 'value22'};
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let obj = {key1: subObj, key2: subObj2};
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const output = makeObjectSerializable(obj);
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expect(output).toEqual(obj);
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expect(deserializeObject(output)).toEqual(obj);
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let subObjNum = {key1: 1, key2: 2};
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let subObjNum2 = {key21: 21, key22: 22};
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let obj2 = {key1: subObjNum, key2: subObjNum2};
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const output2 = makeObjectSerializable(obj2);
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expect(output2).toEqual(obj2);
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expect(deserializeObject(output2)).toEqual(obj2);
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});
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test('test makeObjectSerializable and deserializeObject function for Map and Set with no nesting', () => {
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const map = new Map([['k1', 'v1'], ['k2', 'v2']]);
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const output = makeObjectSerializable(map);
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const expected = {
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__flipper_object_type__: 'Map',
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data: [['k1', 'v1'], ['k2', 'v2']],
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};
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expect(output).toEqual(expected);
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expect(deserializeObject(output)).toEqual(map);
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const set = new Set([1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1]);
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const outputSet = makeObjectSerializable(set);
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const expectedSet = {
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__flipper_object_type__: 'Set',
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data: [1, 2, 3, 4, 5, 6],
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};
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expect(outputSet).toEqual(expectedSet);
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expect(deserializeObject(outputSet)).toEqual(set);
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});
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test('test makeObjectSerializable and deserializeObject function for Map and Set with nesting', () => {
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const map = new Map([
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[{title: 'k1'}, {title: 'v1'}],
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[{title: 'k2'}, {title: 'v2'}],
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]);
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const output = makeObjectSerializable(map);
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const expected = {
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__flipper_object_type__: 'Map',
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data: [[{title: 'k1'}, {title: 'v1'}], [{title: 'k2'}, {title: 'v2'}]],
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};
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expect(output).toEqual(expected);
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expect(deserializeObject(output)).toEqual(map);
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const set = new Set([
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{title: '1'},
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{title: '2'},
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{title: '3'},
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{title: '4'},
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{title: '5'},
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{title: '6'},
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]);
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const outputSet = makeObjectSerializable(set);
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const expectedSet = {
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__flipper_object_type__: 'Set',
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data: [
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{title: '1'},
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{title: '2'},
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{title: '3'},
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{title: '4'},
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{title: '5'},
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{title: '6'},
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],
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};
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expect(outputSet).toEqual(expectedSet);
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expect(deserializeObject(outputSet)).toEqual(set);
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});
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test('test makeObjectSerializable and deserializeObject function for custom Object', () => {
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const obj = new TestObject('title');
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const output = makeObjectSerializable(obj);
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expect(output).toEqual(obj);
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expect(deserializeObject(output)).toEqual(obj);
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const nestedObj = new TestObject({title: 'nestedTitle'});
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const nestedoutput = makeObjectSerializable(nestedObj);
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expect(nestedoutput).toEqual(nestedObj);
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expect(deserializeObject(nestedoutput)).toEqual(nestedObj);
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const nestedObjWithMap = new TestObject(
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{title: 'nestedTitle'},
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new Map([['k1', 'v1'], ['k2', 'v2']]),
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);
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const nestedObjWithMapOutput = makeObjectSerializable(nestedObjWithMap);
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const expectedNestedObjWithMapOutput = {
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title: {title: 'nestedTitle'},
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map: {
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__flipper_object_type__: 'Map',
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data: [['k1', 'v1'], ['k2', 'v2']],
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},
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set: undefined,
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};
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expect(nestedObjWithMapOutput).toEqual(expectedNestedObjWithMapOutput);
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expect(deserializeObject(nestedObjWithMapOutput)).toEqual(nestedObjWithMap);
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const nestedObjWithMapSet = new TestObject(
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{title: 'nestedTitle'},
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new Map([['k1', 'v1'], ['k2', 'v2']]),
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new Set([
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{title: '1'},
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{title: '2'},
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{title: '3'},
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{title: '4'},
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{title: '5'},
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{title: '6'},
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]),
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);
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const nestedObjWithMapSetOutput = makeObjectSerializable(nestedObjWithMapSet);
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const expectedNestedObjWithMapSetOutput = {
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title: {title: 'nestedTitle'},
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map: {
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__flipper_object_type__: 'Map',
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data: [['k1', 'v1'], ['k2', 'v2']],
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},
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set: {
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__flipper_object_type__: 'Set',
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data: [
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{title: '1'},
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{title: '2'},
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{title: '3'},
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{title: '4'},
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{title: '5'},
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{title: '6'},
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],
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},
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};
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expect(nestedObjWithMapSetOutput).toEqual(expectedNestedObjWithMapSetOutput);
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expect(deserializeObject(nestedObjWithMapSetOutput)).toEqual(
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nestedObjWithMapSet,
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);
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});
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test('test makeObjectSerializable and deserializeObject function for Array as input', () => {
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let arr = [1, 2, 4, 5];
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const output = makeObjectSerializable(arr);
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expect(output).toEqual(arr);
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expect(deserializeObject(output)).toEqual(arr);
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let arrMap = [
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new Map([['a1', 'v1'], ['a2', 'v2']]),
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new Map([['b1', 'v1'], ['b2', 'v2']]),
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new Map([['c1', 'v1'], ['c2', 'v2']]),
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new Map([['d1', 'v1'], ['d2', 'v2']]),
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];
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let expectedArr = [
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{
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__flipper_object_type__: 'Map',
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data: [['a1', 'v1'], ['a2', 'v2']],
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},
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{
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__flipper_object_type__: 'Map',
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data: [['b1', 'v1'], ['b2', 'v2']],
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},
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{
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__flipper_object_type__: 'Map',
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data: [['c1', 'v1'], ['c2', 'v2']],
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},
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{
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__flipper_object_type__: 'Map',
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data: [['d1', 'v1'], ['d2', 'v2']],
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},
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];
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const outputMap = makeObjectSerializable(arrMap);
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expect(outputMap).toEqual(expectedArr);
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expect(deserializeObject(outputMap)).toEqual(arrMap);
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let arrStr = ['first', 'second', 'third', 'fourth'];
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const outputStr = makeObjectSerializable(arrStr);
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expect(outputStr).toEqual(arrStr);
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expect(deserializeObject(outputStr)).toEqual(arrStr);
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});
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test('test serialize and deserializeObject function for non Object input', () => {
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expect(makeObjectSerializable('octopus')).toEqual('octopus');
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expect(deserializeObject(makeObjectSerializable('octopus'))).toEqual(
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'octopus',
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);
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expect(makeObjectSerializable(24567)).toEqual(24567);
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expect(deserializeObject(makeObjectSerializable(24567))).toEqual(24567);
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});
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test('test makeObjectSerializable and deserializeObject function for Date input', () => {
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const date = new Date('2019-02-15');
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const expectedDate = {
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__flipper_object_type__: 'Date',
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data: date.toString(),
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};
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expect(makeObjectSerializable(date)).toEqual(expectedDate);
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expect(deserializeObject(makeObjectSerializable(date))).toEqual(date);
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});
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test('test makeObjectSerializable and deserializeObject function for Map of Sets', () => {
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const map = new Map([
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['k1', new Set([1, 2, 3, 4, 5, 6])],
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[new Set([1, 2]), new Map([['k3', 'v3']])],
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]);
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const expectedOutput = {
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__flipper_object_type__: 'Map',
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data: [
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['k1', {__flipper_object_type__: 'Set', data: [1, 2, 3, 4, 5, 6]}],
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[
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{__flipper_object_type__: 'Set', data: [1, 2]},
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{__flipper_object_type__: 'Map', data: [['k3', 'v3']]},
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],
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],
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};
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expect(makeObjectSerializable(map)).toEqual(expectedOutput);
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expect(deserializeObject(makeObjectSerializable(map))).toEqual(map);
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});
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test('test makeObjectSerializable and deserializeObject function for Map, Dates and Set with complex nesting', () => {
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const date1 = new Date('2019-02-15');
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const date2 = new Date('2019-02-16');
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const map = new Map([['k1', date1], ['k2', new Set([date2])]]);
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const expectedOutput = {
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__flipper_object_type__: 'Map',
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data: [
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['k1', {__flipper_object_type__: 'Date', data: date1.toString()}],
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[
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'k2',
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{
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__flipper_object_type__: 'Set',
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data: [{__flipper_object_type__: 'Date', data: date2.toString()}],
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},
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],
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],
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};
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expect(makeObjectSerializable(map)).toEqual(expectedOutput);
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expect(deserializeObject(makeObjectSerializable(map))).toEqual(map);
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});
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