import 'reflect-metadata';
import {
	closeTestingConnections,
	createTestingConnections,
	reloadTestingDatabases,
} from '../../utils/test-utils';
import { User } from './entity/User';
import { expect } from 'chai';
import { DataSource } from '../../../src/data-source';

describe('github issues > #1200 Update multiple nested embeddeds', () => {
	let connections: DataSource[];
	before(
		async () =>
			(connections = await createTestingConnections({
				entities: [__dirname + '/entity/*{.js,.ts}'],
			})),
	);
	beforeEach(() => reloadTestingDatabases(connections));
	after(() => closeTestingConnections(connections));

	it('should update all embedded entities including the nested ones', () =>
		Promise.all(
			connections.map(async (connection) => {
				// create and save a new user
				const user: User = new User();
				user.userProperty = 1;
				user.group.groupNumber = 2;
				user.group.post.postNumber = 3;
				user.group.post.category.name = 4;
				user.post.postNumber = 5;
				user.post.category.name = 6;
				await connection.manager.save(user);

				// load and check if saved object is correct
				const user1: User | null = await connection.manager.findOneBy(User, { id: 1 });
				expect(user1).not.to.be.empty;
				user1!.should.be.eql({
					id: 1,
					userProperty: 1,
					group: {
						groupNumber: 2,
						post: {
							postNumber: 3,
							category: {
								name: 4,
							},
						},
					},
					post: {
						postNumber: 5,
						category: {
							name: 6,
						},
					},
				} as User);

				// update object's properties
				await connection
					.createQueryBuilder()
					.update(User)
					.set({
						userProperty: 11,
						group: {
							groupNumber: 12,
							post: {
								postNumber: 13,
								category: {
									name: 14,
								},
							},
						},
						post: {
							postNumber: 15,
							category: {
								name: 16,
							},
						},
					})
					.where({
						id: 1,
					})
					.execute();

				// load and check again
				const user2: User | null = await connection.manager.findOneBy(User, { id: 1 });
				expect(user2).not.to.be.empty;
				user2!.should.be.eql({
					id: 1,
					userProperty: 11,
					group: {
						groupNumber: 12,
						post: {
							postNumber: 13,
							category: {
								name: 14,
							},
						},
					},
					post: {
						postNumber: 15,
						category: {
							name: 16,
						},
					},
				});
			}),
		));
});