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

describe("github issues > #929 sub-queries should set their own parameters on execution", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should persist successfully and return persisted entity", () =>
        Promise.all(
            connections.map(async (connection) => {
                // create objects to save
                const testEntity1 = new TestEntity()
                testEntity1.name = "Entity #1"
                await connection.manager.save(testEntity1)

                const testEntity2 = new TestEntity()
                testEntity2.name = "Entity #2"
                await connection.manager.save(testEntity2)

                const testEntity3 = new TestEntity()
                testEntity3.name = "Entity #3"
                await connection.manager.save(testEntity3)

                const testEntity4 = new TestEntity()
                testEntity4.name = "Entity #4"
                await connection.manager.save(testEntity4)

                const queryBuilder = connection.manager.createQueryBuilder(
                    TestEntity,
                    "testEntity",
                )

                const subQuery = queryBuilder
                    .subQuery()
                    .from(TestEntity, "innerTestEntity")
                    .select(["innerTestEntity.id"])
                    .where("innerTestEntity.id = :innerId", { innerId: 1 })

                const results = await queryBuilder
                    .select("testEntity")
                    .where(`testEntity.id IN ${subQuery.getQuery()}`)
                    .getMany()

                expect(results.length).to.be.equal(1)
                expect(results).to.eql([{ id: 1, name: "Entity #1" }])
            }),
        ))
})