import { DataSource } from "../../../src"
import {
    closeTestingConnections,
    createTestingConnections,
    reloadTestingDatabases,
} from "../../utils/test-utils"
import { ExampleEntity } from "./entity/ExampleEntity"
import { expect } from "chai"

describe("github issues > #9960", () => {
    let dataSources: DataSource[]

    before(async () => {
        dataSources = await createTestingConnections({
            entities: [ExampleEntity],
            enabledDrivers: ["postgres"],
        })
    })

    beforeEach(() => reloadTestingDatabases(dataSources))
    after(() => closeTestingConnections(dataSources))

    it("select + order by must work without issues", async () => {
        await Promise.all(
            dataSources.map(async (dataSource) => {
                const example1 = new ExampleEntity()
                example1.name = "example #1"
                await dataSource.manager.save(example1)

                const examples = await dataSource.manager
                    .createQueryBuilder(ExampleEntity, "example")
                    .select(["example.id", "example.name"])
                    .addOrderBy("example.name", "DESC", "NULLS LAST")
                    .take(1)
                    .skip(0)
                    .getMany()

                expect(examples).to.be.eql([{ id: 1, name: "example #1" }])
            }),
        )
    })
})