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

describe("github issues > #752 postgres - count query fails for empty table", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should return user by a given email and proper escape 'user' keyword", () =>
        Promise.all(
            connections.map(async (connection) => {
                const product = new Product()
                product.name = "Apple"
                product.productVersionId = 1
                await connection.manager.save(product)

                const count = await connection
                    .getRepository(Product)
                    .countBy({ productVersionId: 1 })
                count.should.be.equal(1)
            }),
        ))
})