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

describe('github issues > #8627 junction aliases are not unique', () => {
	let connections: DataSource[];
	before(
		async () =>
			(connections = await createTestingConnections({
				entities: [__dirname + '/entity/*{.js,.ts}'],
				dropSchema: true,
				schemaCreate: true,
				name: generateRandomText(10), // Use a different name to avoid a random failure in build pipeline
			})),
	);

	beforeEach(() => reloadTestingDatabases(connections));
	after(() => closeTestingConnections(connections));

	it('should not fail querying many-to-many-relation', () =>
		Promise.all(
			connections.map(async (connection) => {
				const manager = connection.createEntityManager();
				// Nothing special to be checked here, just the query shouldn't fail.
				const result = await manager.find(ThisIsARealLongNameForAnEntityBecauseThisIsNecessary);
				expect(result).to.eql([]);
			}),
		));
});