@v4fire/core/src/core/json/stream/assembler/spec.js

V4Fire core library

/*!
 * V4Fire Core
 * https://github.com/V4Fire/Core
 *
 * Released under the MIT license
 * https://github.com/V4Fire/Core/blob/master/LICENSE
 */

import { convertIfDate } from 'core/json';

import Parser from 'core/json/stream/parser';
import Assembler from 'core/json/stream/assembler';

describe('core/json/stream/assembler', () => {
	it('should assemble tokens to a valid object', async () => {
		const data = [
			{
				a: 1,
				b: {c: [1, 2, 3]}
			},

			true,
			false,
			null,

			'hello world',
			'bla\t\'bla\'\n"bla"',

			2,
			-1,
			1e10,
			-1E10,
			1e-10,
			1.2,
			-1.242,
			3.53e-2,
			-7.341E-5
		];

		for await (const val of Parser.from(JSON.stringify(data), new Assembler())) {
			expect(val).toEqual(data);
		}
	});

	it('should assemble a tokens to a valid object with the custom reviver', async () => {
		const
			data = [new Date()];

		for await (const val of Parser.from(JSON.stringify(data), new Assembler({reviver: convertIfDate}))) {
			expect(val).toEqual(data);
		}
	});

	it('should assemble tokens to a valid object with numbers as strings', async () => {
		for await (const val of Parser.from('-13.4e-3', new Assembler({numberAsString: true}))) {
			expect(val).toEqual('-13.4e-3');
		}
	});
});