overleaf/services/chat/test/acceptance/js/DestroyingAProjectTests.js

const { ObjectId } = require('../../../app/js/mongodb')
const { expect } = require('chai')

const ChatClient = require('./helpers/ChatClient')
const ChatApp = require('./helpers/ChatApp')

const db = ChatApp.db

async function getMessage(messageId) {
  return await db.messages.findOne({
    _id: ObjectId(messageId),
  })
}

describe('Destroying a project', async function () {
  const projectId = ObjectId().toString()
  const userId = ObjectId().toString()
  before(async function () {
    await ChatApp.ensureRunning()
  })

  describe('with a project that has threads and messages', async function () {
    const threadId = ObjectId().toString()
    before(async function () {
      const { response } = await ChatClient.sendMessage(
        projectId,
        threadId,
        userId,
        'destroyed thread message'
      )
      expect(response.statusCode).to.equal(201)
      this.threadMessageId = response.body.id
      const { response: response2 } = await ChatClient.sendGlobalMessage(
        projectId,
        userId,
        'destroyed global message'
      )
      expect(response2.statusCode).to.equal(201)
      this.globalThreadMessageId = response2.body.id

      const threadRooms = await db.rooms
        .find({ project_id: ObjectId(projectId) })
        .toArray()
      expect(threadRooms.length).to.equal(2)
      const threadMessage = await getMessage(this.threadMessageId)
      expect(threadMessage).to.exist
      const globalThreadMessage = await getMessage(this.globalThreadMessageId)
      expect(globalThreadMessage).to.exist

      const { response: responseDestroy } = await ChatClient.destroyProject(
        projectId
      )
      expect(responseDestroy.statusCode).to.equal(204)
    })

    it('should remove the messages and threads from the database', async function () {
      const threadRooms = await db.rooms
        .find({ project_id: ObjectId(projectId) })
        .toArray()
      expect(threadRooms.length).to.equal(0)
      const threadMessage = await getMessage(this.threadMessageId)
      expect(threadMessage).to.be.null
      const globalThreadMessage = await getMessage(this.globalThreadMessageId)
      expect(globalThreadMessage).to.be.null
    })
  })
})