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

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

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

describe('Deleting a message', async function () {
  const projectId = ObjectId().toString()
  const userId = ObjectId().toString()
  const threadId = ObjectId().toString()

  before(async function () {
    await ChatApp.ensureRunning()
  })

  describe('in a thread', async function () {
    before(async function () {
      const { response } = await ChatClient.sendMessage(
        projectId,
        threadId,
        userId,
        'first message'
      )
      expect(response.statusCode).to.equal(201)
      const { response: response2, body: message } =
        await ChatClient.sendMessage(
          projectId,
          threadId,
          userId,
          'deleted message'
        )
      expect(response2.statusCode).to.equal(201)
      const { response: response3 } = await ChatClient.deleteMessage(
        projectId,
        threadId,
        message.id
      )
      expect(response3.statusCode).to.equal(204)
    })

    it('should then remove the message from the threads', async function () {
      const { response, body: threads } = await ChatClient.getThreads(projectId)
      expect(response.statusCode).to.equal(200)
      expect(threads[threadId].messages.length).to.equal(1)
    })
  })
})