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

describe("github issues > #341 OneToOne relation with referencedColumnName does not work", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("custom join column name and referencedColumnName", () =>
        Promise.all(
            connections.map(async (connection) => {
                const category = new Category()
                category.name = "category #1"
                await connection.manager.save(category)

                const post = new Post()
                post.title = "post #1"
                post.category = category
                await connection.manager.save(post)

                const loadedPost = await connection.manager
                    .createQueryBuilder(Post, "post")
                    .leftJoinAndSelect("post.category", "category")
                    .getOne()

                expect(loadedPost).not.to.be.null
                expect(loadedPost!.category).not.to.be.undefined
            }),
        ))
})