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

describe('github issues > #1261 onDelete property on foreign key is not modified on sync', () => {
	let connections: DataSource[];
	before(
		async () =>
			(connections = await createTestingConnections({
				entities: [__dirname + '/entity/*{.js,.ts}'],
			})),
	);
	after(() => closeTestingConnections(connections));

	it('should modify onDelete property on foreign key on sync', () =>
		Promise.all(
			connections.map(async (connection) => {
				await connection.synchronize();

				const queryRunner = connection.createQueryRunner();
				let table = await queryRunner.getTable('bar');
				table!.foreignKeys[0].onDelete!.should.be.equal('SET NULL');

				const metadata = connection.getMetadata(Bar);
				metadata.foreignKeys[0].onDelete = 'CASCADE';
				await connection.synchronize();

				table = await queryRunner.getTable('bar');
				table!.foreignKeys[0].onDelete!.should.be.equal('CASCADE');

				await queryRunner.release();
			}),
		));
});