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

describe("github issues > #1355 Allow explicitly named primary keys, foreign keys, and indices", () => {
    let connections: DataSource[]

    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
            })),
    )
    beforeEach(() => {
        return reloadTestingDatabases(connections)
    })
    after(() => closeTestingConnections(connections))

    it("should set foreign keys their names to given names", () =>
        Promise.all(
            connections.map(async (connection) => {
                await connection.getRepository(Animal).find()

                const metadata = connection.getMetadata(Animal)

                const joinTable = metadata.ownRelations[0]
                expect(joinTable.foreignKeys[0].name).to.eq(
                    "fk_animal_category_categoryId",
                )
                expect(joinTable.foreignKeys[1].name).to.eq(
                    "fk_animal_category_animalId",
                )
                expect(metadata.foreignKeys[0].name).to.eq("fk_animal_breedId")
            }),
        ))
})
