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

describe("github issues > #3694 Sync enums on schema sync", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
                enabledDrivers: ["mysql", "postgres"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should change schema when enum definition changes", () =>
        Promise.all(
            connections.map(async (connection) => {
                const fruitEnum = FruitEnum
                ;(fruitEnum as any).Banana = "BANANA"
                Object.assign(fruitEnum, { Cherry: "cherry" })
                const metadata = connection.getMetadata(Post)
                const fruitColumn = metadata.columns.find(
                    (column) => column.propertyName === "fruit",
                )
                fruitColumn!.enum = Object.keys(fruitEnum).map(
                    (key) => (fruitEnum as ObjectLiteral)[key],
                )

                await connection.synchronize()

                const queryRunner = connection.createQueryRunner()
                const table = await queryRunner.getTable("post")
                await queryRunner.release()

                expect(table!.findColumnByName("fruit")!.enum).to.deep.equal([
                    "apple",
                    "pineapple",
                    "BANANA",
                    "cherry",
                ])
            }),
        ))
})