import "../../utils/test-setup" import { closeTestingConnections, createTestingConnections, reloadTestingDatabases, } from "../../utils/test-utils" import { DataSource } from "../../../src" import { Post } from "./entity/Post" import { expect } from "chai" describe("github issues > #3636 synchronize drops (and then re-adds) json column in mariadb", () => { let connections: DataSource[] before( async () => (connections = await createTestingConnections({ entities: [__dirname + "/entity/*{.js,.ts}"], subscribers: [__dirname + "/subscriber/*{.js,.ts}"], enabledDrivers: ["mariadb"], })), ) beforeEach(() => reloadTestingDatabases(connections)) after(() => closeTestingConnections(connections)) it("should not drop json column", () => Promise.all( connections.map(async function (connection) { const post = new Post() post.id = 1 post.data = { hello: "world" } await connection.manager.save(post) await connection.synchronize() const loadedPost = await connection.manager.findOneBy(Post, { id: 1, }) expect(loadedPost).to.be.not.empty expect(loadedPost!.data.hello).to.be.eq("world") }), )) })