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

describe("github issues > #1178 subqueries must work in insert statements", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
                enabledDrivers: ["postgres"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should work fine", () =>
        Promise.all(
            connections.map(async (connection) => {
                const user = new User()
                user.name = "Timber Saw"
                await connection.manager.save(user)

                await connection
                    .getRepository(Post)
                    .createQueryBuilder()
                    .insert()
                    .values({
                        name: "First post",
                        user: () =>
                            `(SELECT "user"."id" FROM "user" WHERE "user"."name" = :userName)`,
                    })
                    .setParameter("userName", "Timber Saw")
                    .returning("*")
                    .execute()

                await connection.manager
                    .findOne(Post, {
                        where: {
                            id: 1,
                        },
                        relations: { user: true },
                    })
                    .should.eventually.eql({
                        id: 1,
                        name: "First post",
                        user: {
                            id: 1,
                            name: "Timber Saw",
                        },
                    })
            }),
        ))
})