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

describe('github issues > #1140 timestamp column and value transformer causes TypeError', () => {
	let connections: DataSource[];
	before(
		async () =>
			(connections = await createTestingConnections({
				entities: [__dirname + '/entity/*{.js,.ts}'],
				schemaCreate: true,
				dropSchema: true,
			})),
	);
	beforeEach(() => reloadTestingDatabases(connections));
	after(() => closeTestingConnections(connections));

	it('correctly store/load timestamp columns', () =>
		Promise.all(
			connections.map(async (connection) => {
				const date = new Date();
				date.setMilliseconds(0); // Because some databases don't have millisecond resolution
				const dateNumber = date.getTime();

				const post = new Post();
				post.ts = dateNumber;
				await connection.manager.save(post);

				const loadedPosts = await connection.manager.find(Post);
				loadedPosts.length.should.be.equal(1);
				expect(loadedPosts[0].ts).to.be.equal(dateNumber);
			}),
		));
});