import "reflect-metadata"
import {
    closeTestingConnections,
    createTestingConnections,
    reloadTestingDatabases,
} from "../../utils/test-utils"
import { DataSource } from "../../../src/data-source/DataSource"
import { Cat } from "./entity/Cat"
import { Dog } from "./entity/Dog"

describe("github issues > #620 Feature Request: Flexibility in Foreign Key names", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should work as expected", () =>
        Promise.all(
            connections.map(async (connection) => {
                const dog = new Dog()
                dog.DogID = "Simba"
                await connection.manager.save(dog)

                const cat = new Cat()
                cat.dog = dog

                await connection.manager.save(cat)

                const loadedCat = await connection.manager
                    .createQueryBuilder(Cat, "cat")
                    .leftJoinAndSelect("cat.dog", "dog")
                    .getOne()

                loadedCat!.id.should.be.equal(1)
                loadedCat!.dog.DogID.should.be.equal("Simba")
            }),
        ))
})