unserializable/test/unserializable.spec.js

Utilities for converting unserializable JavaScript objects and instances to serializable objects and vice versa.

import expect from 'expect';
import { unserializable, serializable, getType } from '../src/index';

describe('unserializable', () => {
  it('should handle ES6 Map instances', () => {
    const test = new Map([['a', 1], ['b', 2]]);
    const type = getType(test);
    const serializableTest = serializable[type](test);
    const unserializableTest = unserializable[type](serializableTest);

    expect(type).toBe('Map');
    expect(Array.isArray(serializableTest)).toBe(true);
    expect(serializableTest.length).toBe(2);
    expect(Array.isArray(serializableTest[0])).toBe(true);
    expect(serializableTest[0][0]).toBe('a');
    expect(serializableTest[0][1]).toBe(1);
    expect(Array.isArray(serializableTest[1])).toBe(true);
    expect(serializableTest[1][0]).toBe('b');
    expect(serializableTest[1][1]).toBe(2);
    expect(unserializableTest instanceof Map).toBe(true);
  });

  it('should handle ES6 Set instances', () => {
    const test = new Set(['a', 'a', 'b', 'b']);
    const type = getType(test);
    const serializableTest = serializable[type](test);
    const unserializableTest = unserializable[type](serializableTest);

    expect(type).toBe('Set');
    expect(Array.isArray(serializableTest)).toBe(true);
    expect(serializableTest.length).toBe(2);
    expect(serializableTest[0]).toBe('a');
    expect(serializableTest[1]).toBe('b');
    expect(unserializableTest instanceof Set).toBe(true);
  });

  it('should handle Date instances', () => {
    const now = Date.now();
    const test = new Date(now);
    const type = getType(test);
    const serializableTest = serializable[type](test);
    const unserializableTest = unserializable[type](serializableTest);

    expect(type).toBe('Date');
    expect(typeof serializableTest).toBe('number');
    expect(serializableTest).toBe(now);
    expect(unserializableTest instanceof Date).toBe(true);
    expect(test.toString()).toBe(unserializableTest.toString());
  });

  it('should handle RegExp instances', () => {
    const test = /[^A-z0-9]/gi;
    const type = getType(test);
    const serializableTest = serializable[type](test);
    const unserializableTest = unserializable[type](serializableTest);

    expect(type).toBe('RegExp');
    expect(typeof serializableTest).toBe('string');
    expect(serializableTest).toBe('/[^A-z0-9]/gi');
    expect(unserializableTest instanceof RegExp).toBe(true);
    expect(test.toString()).toBe(unserializableTest.toString());
  });
});