import "reflect-metadata"
import {
    closeTestingConnections,
    createTestingConnections,
    reloadTestingDatabases,
} from "../../utils/test-utils"
import { DataSource } from "../../../src/data-source/DataSource"
import { expect } from "chai"
import { Car } from "./entity/Car"
import { Fruit } from "./entity/Fruit"

describe("github issues > #363 Can't save 2 unrelated entity types in a single persist call", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("entityManager should allow you to save unrelated entities with one persist call", () =>
        Promise.all(
            connections.map(async (connection) => {
                const car = new Car()
                car.name = "Ferrari"

                const fruit = new Fruit()
                fruit.name = "Banana"

                const [savedCar, savedFruit] = await connection.manager.save([
                    car,
                    fruit,
                ])

                expect(savedFruit).to.have.property("name", "Banana")
                expect(savedFruit).to.be.instanceof(Fruit)

                expect(savedCar).to.have.property("name", "Ferrari")
                expect(savedCar).to.be.instanceof(Car)

                const cars = await connection.manager.find(Car)

                // before the changes in this PR, all the tests before this one actually passed
                expect(cars).to.length(1)
                expect(cars[0]).to.have.property("name", "Ferrari")

                const fruits = await connection.manager.find(Fruit)

                expect(fruits).to.length(1)
                expect(fruits[0]).to.have.property("name", "Banana")
            }),
        ))

    it("entityManager should allow you to delete unrelated entities with one remove call", () =>
        Promise.all(
            connections.map(async (connection) => {
                const fruit = new Fruit()
                fruit.name = "Banana"

                const fruit2 = new Fruit()
                fruit2.name = "Apple"

                const [savedFruit] = await connection.manager.save([
                    fruit,
                    fruit2,
                ])

                const car = new Car()
                car.name = "Ferrari"

                const savedCar = await connection.manager.save(car)

                await connection.manager.remove([savedCar, savedFruit])

                const cars = await connection.manager.find(Car)

                expect(cars).to.length(0)

                const fruits = await connection.manager.find(Fruit)

                expect(fruits).to.length(1)
                expect(fruits[0]).to.have.property("name", "Apple")
            }),
        ))
})