import "reflect-metadata"
import * as path from "path"
import { expect } from "chai"
import { Post } from "./entity/Post"
import { DataSource } from "../../../src/data-source/DataSource"
import {
    closeTestingConnections,
    createTestingConnections,
    reloadTestingDatabases,
} from "../../utils/test-utils"
import { PlatformTools } from "../../../src/platform/PlatformTools"

describe("sqljs driver > startup", () => {
    let connections: DataSource[]
    const pathToSqlite = path.resolve(__dirname, "startup.sqlite")

    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [Post],
                schemaCreate: true,
                dropSchema: true,
                enabledDrivers: ["sqljs"],
                driverSpecific: {
                    autoSave: true,
                    location: pathToSqlite,
                },
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("should startup even if the file doesn't exist", () =>
        Promise.all(
            connections.map(async (connection) => {
                // if we come this far, test was successful as a connection was established
                expect(connection).to.not.be.null
            }),
        ))

    it("should write a new file after first write operation", () =>
        Promise.all(
            connections.map(async (connection) => {
                let post = new Post()
                post.title = "The title"

                const repository = connection.getRepository(Post)
                await repository.save(post)

                expect(PlatformTools.fileExist(pathToSqlite)).to.be.true
            }),
        ))
})