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

describe("github issues > #1200 Update multiple nested embeddeds", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should update all embedded entities including the nested ones", () =>
        Promise.all(
            connections.map(async (connection) => {
                // create and save a new user
                const user: User = new User()
                user.userProperty = 1
                user.group.groupNumber = 2
                user.group.post.postNumber = 3
                user.group.post.category.name = 4
                user.post.postNumber = 5
                user.post.category.name = 6
                await connection.manager.save(user)

                // load and check if saved object is correct
                const user1: User | null = await connection.manager.findOneBy(
                    User,
                    { id: 1 },
                )
                expect(user1).not.to.be.empty
                user1!.should.be.eql({
                    id: 1,
                    userProperty: 1,
                    group: {
                        groupNumber: 2,
                        post: {
                            postNumber: 3,
                            category: {
                                name: 4,
                            },
                        },
                    },
                    post: {
                        postNumber: 5,
                        category: {
                            name: 6,
                        },
                    },
                } as User)

                // update object's properties
                await connection
                    .createQueryBuilder()
                    .update(User)
                    .set({
                        userProperty: 11,
                        group: {
                            groupNumber: 12,
                            post: {
                                postNumber: 13,
                                category: {
                                    name: 14,
                                },
                            },
                        },
                        post: {
                            postNumber: 15,
                            category: {
                                name: 16,
                            },
                        },
                    })
                    .where({
                        id: 1,
                    })
                    .execute()

                // load and check again
                const user2: User | null = await connection.manager.findOneBy(
                    User,
                    { id: 1 },
                )
                expect(user2).not.to.be.empty
                user2!.should.be.eql({
                    id: 1,
                    userProperty: 11,
                    group: {
                        groupNumber: 12,
                        post: {
                            postNumber: 13,
                            category: {
                                name: 14,
                            },
                        },
                    },
                    post: {
                        postNumber: 15,
                        category: {
                            name: 16,
                        },
                    },
                })
            }),
        ))
})