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

describe("github issues > #131 Error with single table inheritance query without additional conditions", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should not fail when querying for single table inheritance model without additional conditions", () =>
        Promise.all(
            connections.map(async (connection) => {
                const employees = await connection
                    .getRepository(Employee)
                    .find()
                expect(employees).not.to.be.undefined

                const students = await connection.getRepository(Student).find()
                expect(students).not.to.be.undefined
            }),
        ))
})
