import "reflect-metadata"
import {
    closeTestingConnections,
    createTestingConnections,
    reloadTestingDatabases,
} from "../../utils/test-utils"
import { DataSource } from "../../../src/data-source/DataSource"
import { expect } from "chai"
import { Post } from "./entity/Post"
import { MssqlParameter } from "../../../src/driver/sqlserver/MssqlParameter"

describe("github issues > #352 double precision round to int in mssql", () => {
    let connections: DataSource[]
    before(
        async () =>
            (connections = await createTestingConnections({
                entities: [__dirname + "/entity/*{.js,.ts}"],
                enabledDrivers: ["mssql"],
            })),
    )
    beforeEach(() => reloadTestingDatabases(connections))
    after(() => closeTestingConnections(connections))

    it("real number should be successfully stored and loaded from db including value in parameters", () =>
        Promise.all(
            connections.map(async (connection) => {
                const posts: Post[] = []
                for (let i = 1; i <= 25; i++) {
                    const post = new Post()
                    post.id = i + 0.234567789
                    post.title = "hello post"
                    posts.push(post)
                }
                await connection.manager.save(posts)

                const loadedPost = await connection.manager
                    .createQueryBuilder(Post, "post")
                    .where("post.id = :id", {
                        id: new MssqlParameter(1.234567789, "float"),
                    })
                    .getOne()

                expect(loadedPost).to.exist
                expect(loadedPost!.id).to.be.equal(1.234567789)
            }),
        ))
})