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

describe('github issues > #736 ClosureEntity should set (composite) primary/unique key in the closure table', () => {
	let connections: DataSource[];
	before(async () => {
		connections = await createTestingConnections({
			entities: [__dirname + '/entity/*{.js,.ts}'],
			schemaCreate: true,
			dropSchema: true,
		});
	});
	after(() => closeTestingConnections(connections));

	it('should create composite primary key on closure ancestor and descendant', () =>
		Promise.all(
			connections.map(async (connection) => {
				const queryRunner = connection.createQueryRunner();
				const table = await queryRunner.getTable('category_closure');
				table!.findColumnByName('id_ancestor')!.isPrimary.should.be.true;
				table!.findColumnByName('id_descendant')!.isPrimary.should.be.true;
				await queryRunner.release();
			}),
		));
});