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

describe('github issue > #1282 FEATURE REQUEST - Naming strategy joinTableColumnName if it is called from the owning or owned (inverse) context ', () => {
	let connections: DataSource[];
	let namingStrategy = new NamingStrategyUnderTest();

	before(
		async () =>
			(connections = await createTestingConnections({
				entities: [__dirname + '/entity/*{.js,.ts}'],
				namingStrategy,
			})),
	);
	beforeEach(() => {
		return reloadTestingDatabases(connections);
	});
	after(() => closeTestingConnections(connections));

	it('NamingStrategyUnderTest#', () =>
		Promise.all(
			connections.map(async (connection) => {
				await connection.getRepository(Animal).find();

				let metadata = connection.getManyToManyMetadata(Animal, 'categories');

				let columns: ColumnMetadata[];
				if (metadata !== undefined) {
					columns = metadata.columns;
				} else {
					columns = [];
				}

				expect(columns.find((column: ColumnMetadata) => column.databaseName === 'animalIdForward'))
					.not.to.be.undefined;

				expect(
					columns.find((column: ColumnMetadata) => column.databaseName === 'categoryIdInverse'),
				).not.to.be.undefined;
			}),
		));
});