@jfln/marvin-db/src/entities/__test__/Challenge.spec.ts

biblioteca de objetos para normalizar o acesso a um banco mongo db

import 'reflect-metadata'
import {EntityManager, MikroORM} from '@mikro-orm/core'

import {Challenge} from '..'

import options from '../../mikro-orm.config'

describe('Challenge Entity', () => {
  let ormChallenge: MikroORM
  let em: EntityManager

  const guildId = '1234567890'

  beforeAll(async () => {
    ormChallenge = await MikroORM.init(options)
    em = ormChallenge.em.fork()
  })

  afterAll(() => {
    ormChallenge.close(true)
  })

  it('should be able to create an Challenge', async () => {
    const object = new Challenge('a generic challenge', guildId)
    await em.persistAndFlush(object)
    expect(object._id).toBeDefined()
  })

  it('should be able to find an Challenge', async () => {
    const object = await em.findOne(Challenge, {guildId: guildId})
    expect(object).toBeDefined()
  })

  it('should be able to update an Challenge', async () => {
    const object = await em.findOne(Challenge, {guildId: guildId})
    expect(object).toBeDefined()
    if (object) {
      object.challenge = 'a generic challenge updated'
      await em.persistAndFlush(object)
      expect(object.challenge).toEqual('a generic challenge updated')
    }
  })

  it('should be able to delete an Challenge', async () => {
    const object = await em.findOne(Challenge, {guildId: guildId})
    expect(object).toBeDefined()
    if (object) {
      await em.removeAndFlush(object)
      const object2 = await em.findOne(Challenge, {guildId: guildId})
      expect(object2).toBeNull()
    }
  })
})