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

describe("github issues > #57 cascade insert not working with OneToOne relationship", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    // this test is no absolutely complete because cascade is now only allowed from one side of the relation

    it("should persist successfully from inverse side", () =>
        Promise.all(
            connections.map(async (connection) => {
                // create
                const token = new AccessToken()
                token.expireTime = 60000
                const user = new User()
                user.email = "mwelnick@test.com"
                user.access_token = token // this is not necessary at all
                token.user = user // this is necessary to cascades to work because we are saving token, not user

                // save
                await connection.getRepository(AccessToken).save(token)

                // get to check
                const tokens = await connection
                    .getRepository(AccessToken)
                    .createQueryBuilder("token")
                    .innerJoinAndSelect("token.user", "user")
                    .getMany()

                expect(tokens).not.to.be.undefined
                tokens.should.be.eql([
                    {
                        primaryKey: 1,
                        expireTime: 60000,
                        user: {
                            primaryKey: 1,
                            email: "mwelnick@test.com",
                        },
                    },
                ])

                // get from inverse side and check
                const users = await connection
                    .getRepository(User)
                    .createQueryBuilder("user")
                    .innerJoinAndSelect("user.access_token", "token")
                    .getMany()

                expect(users).not.to.be.undefined
                users.should.be.eql([
                    {
                        primaryKey: 1,
                        email: "mwelnick@test.com",
                        access_token: {
                            primaryKey: 1,
                            expireTime: 60000,
                        },
                    },
                ])
            }),
        ))
})