custom-repository.test.ts

import "../../utils/test-setup"
import {
    closeTestingConnections,
    createTestingConnections,
    reloadTestingDatabases,
} from "../../utils/test-utils"
import { User } from "./entity/User"
import { DataSource } from "../../../src"
import { expect } from "chai"

describe("custom repository", () => {
    let dataSources: DataSource[]
    before(
        async () =>
            (dataSources = await createTestingConnections({
                entities: [User],
            })),
    )
    beforeEach(() => reloadTestingDatabases(dataSources))
    after(() => closeTestingConnections(dataSources))

    it("withRepository must work properly in transactions", () =>
        Promise.all(
            dataSources.map(async (dataSource) => {
                const CustomRepository = dataSource.getRepository(User).extend({
                    findOneByName(name: string) {
                        return this.findOneBy({ name })
                    },
                })

                // check if custom repository function works
                await CustomRepository.save({ name: "Timber Saw" })
                const user = await CustomRepository.findOneByName("Timber Saw")
                expect(user).to.be.eql({
                    id: 1,
                    name: "Timber Saw",
                })

                // now check it in the transaction
                await dataSource.manager.transaction(
                    async (transactionalManager) => {
                        const transactionalCustomRepository =
                            await transactionalManager.withRepository(
                                CustomRepository,
                            )
                        await transactionalCustomRepository.save({
                            name: "Natures Prophet",
                        })
                        const user =
                            await transactionalCustomRepository.findOneByName(
                                "Natures Prophet",
                            )
                        expect(user).to.be.eql({
                            id: 2,
                            name: "Natures Prophet",
                        })
                    },
                )
            }),
        ))
})