trabajo-afectivo/spec/requests/long_polling_spec.rb

# Copyright (C) 2012-2022 Zammad Foundation, https://zammad-foundation.org/

require 'rails_helper'

RSpec.describe 'LongPolling', type: :request do

  let(:agent) do
    create(:agent)
  end

  before do
    Sessions.sessions.each do |client_id|
      Sessions.destroy(client_id)
    end
    Sessions.spool_delete
  end

  describe 'request handling' do

    it 'receive without client_id - no user login' do
      get '/api/v1/message_receive', params: { data: {} }, as: :json
      expect(response).to have_http_status(:unprocessable_entity)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response['error']).to eq('Invalid client_id received!')
    end

    it 'send without client_id - no user login' do
      get '/api/v1/message_send', params: { data: {} }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response['client_id']).to be_a_uuid

      client_id = json_response['client_id']
      get '/api/v1/message_send', params: { client_id: client_id, data: { event: 'spool' } }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response['client_id']).to be_a_uuid

      get '/api/v1/message_receive', params: { client_id: client_id, data: {} }, as: :json
      expect(response).to have_http_status(:unprocessable_entity)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response['error']).to eq('Invalid client_id received!')
    end

    it 'receive without client_id' do
      authenticated_as(agent)
      get '/api/v1/message_receive', params: { data: {} }, as: :json
      expect(response).to have_http_status(:unprocessable_entity)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response['error']).to eq('Invalid client_id received!')
    end

    it 'receive without wrong client_id' do
      authenticated_as(agent)
      get '/api/v1/message_receive', params: { client_id: 'not existing', data: {} }, as: :json
      expect(response).to have_http_status(:unprocessable_entity)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response['error']).to eq('Invalid client_id received!')
    end

    it 'send without client_id' do
      authenticated_as(agent)
      get '/api/v1/message_send', params: { data: {} }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response['client_id']).to be_a_uuid
    end

    it 'send with client_id' do
      Sessions.create('123456', {}, { type: 'ajax' })
      authenticated_as(agent)
      get '/api/v1/message_send', params: { client_id: '123456', data: {} }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response).to eq({})
    end

    it 'send event spool and receive data' do

      # here we use a token for the authentication because the basic auth way with username and password
      # will update the user by every request and return a different result for the test
      authenticated_as(agent, token: create(:token, action: 'api', user_id: agent.id))
      get '/api/v1/message_send', params: { data: { event: 'login' } }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response['client_id']).to be_a_uuid
      client_id = json_response['client_id']

      get '/api/v1/message_receive', params: { client_id: client_id, data: {} }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Array)
      expect(json_response).to eq([{ 'data' => { 'success' => true }, 'event' => 'ws:login' }])

      get '/api/v1/message_send', params: { client_id: client_id, data: { event: 'spool' } }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response).to eq({})

      get '/api/v1/message_receive', params: { client_id: client_id, data: {} }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Array)
      expect(json_response[0]['event']).to eq('spool:sent')
      expect(json_response[0]['event']).to eq('spool:sent')
      expect(json_response.count).to eq(1)

      spool_list = Sessions.spool_list(Time.now.utc.to_i, agent.id)
      expect(spool_list).to eq([])

      get '/api/v1/message_send', params: { client_id: client_id, data: { event: 'broadcast', spool: true, recipient: { user_id: [agent.id] }, data: { taskbar_id: 9_391_633 } } }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response).to eq({})

      get '/api/v1/message_receive', params: { client_id: client_id, data: {} }, as: :json
      expect(response).to have_http_status(:ok)
      expect(json_response).to be_a_kind_of(Hash)
      expect(json_response).to eq({ 'event' => 'pong' })

      travel 2.seconds

      spool_list = Sessions.spool_list(Time.now.utc.to_i, agent.id)
      expect(spool_list).to eq([])

      spool_list = Sessions.spool_list(nil, agent.id)
      expect(spool_list).to eq([{ message: { 'taskbar_id' => 9_391_633 }, type: 'direct' }])

    end

    it 'automatically cleans-up old spool entries' do
      authenticated_as(agent)
      Sessions.spool_create({ data: 'my message', event: 'broadcast' })

      # Message found
      travel 2.seconds
      expect(Sessions.spool_list(nil, agent.id)).to eq([{ message: 'my message', type: 'broadcast' }])

      # Message expired. In this case spool_list needs to also delete it.
      travel 4.days
      expect(Sessions.spool_list(nil, agent.id)).to eq([])

      # Verify that the message was correctly deleted
      travel(-4.days)
      expect(Sessions.spool_list(nil, agent.id)).to eq([])
    end
  end
end