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

describe("github issues > #7079 Error when sorting by an embedded entity while using join and skip/take", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [Post, User],
                schemaCreate: true,
                dropSchema: true,
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should be able to getMany with join and sorting by an embedded entity column while user take and skip", () =>
        Promise.all(
            connections.map(async (connection) => {
                const postRepo = connection.getRepository(Post)
                const userRepo = connection.getRepository(User)

                const users = [
                    { id: 1, name: "Mike" },
                    { id: 2, name: "Alice" },
                ]
                await userRepo.save(users)

                const posts = [
                    {
                        id: 1,
                        text: "Happy Holidays",
                        userId: 1,
                        blog: { date: new Date() },
                        newsletter: { date: new Date() },
                    },
                    {
                        id: 2,
                        text: "My Vacation",
                        userId: 1,
                        blog: { date: new Date() },
                        newsletter: { date: new Date() },
                    },
                    {
                        id: 3,
                        text: "Working with TypeORM",
                        userId: 2,
                        blog: { date: new Date() },
                        newsletter: { date: new Date() },
                    },
                ]
                await postRepo.save(posts)

                const result = await postRepo
                    .createQueryBuilder("post")
                    .leftJoinAndSelect("post.user", "user")
                    .orderBy("post.blog.date")
                    .take(2)
                    .skip(1)
                    .getMany()
                expect(result.length).eq(2)
            }),
        ))
})