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

describe("github issues > #1034 Issue using setter with promises", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
                enabledDrivers: ["mysql"], // we are using lazy relations that's why we are using a single driver
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should set members in circle", () =>
        Promise.all(
            connections.map(async (connection) => {
                const users: User[] = []

                const user: User = new User()
                user.setId("1")

                const circle: Circle = new Circle()
                circle.setId("1")

                // Entities persistance
                await connection.manager.save(user)
                await connection.manager.save(circle)

                users.push(user)
                const circleFromDB = await connection.manager.findOneById(
                    Circle,
                    circle.getId(),
                )
                expect(circleFromDB).is.not.null

                // Setting users with setter
                circleFromDB!.setUsers(Promise.resolve(users))
                await Promise.resolve() // this is unpleasant way to fix this issue
                expect(users).deep.equal(await circleFromDB!.getUsers())
            }),
        ))
})