slack_spec.rb

# Copyright (C) 2012-2024 Zammad Foundation, https://zammad-foundation.org/

require 'rails_helper'
require 'slack-ruby-client' # Only load this gem when it is really used.

RSpec.describe 'Slack Integration', integration: true, performs_jobs: true, required_envs: %w[SLACK_CI_CHANNEL_NAME SLACK_CI_OAUTH_TOKEN SLACK_CI_WEBHOOK_URL], time_zone: 'Europe/London', use_vcr: true do # rubocop:disable RSpec/DescribeClass
  let(:slack_group)  { create(:group) }
  let(:types)        { %w[create update reminder_reached] }
  let(:items) do
    [
      {
        group_ids: [slack_group.id],
        types:     types,
        webhook:   ENV['SLACK_CI_WEBHOOK_URL'],
        channel:   ENV['SLACK_CI_CHANNEL_NAME'],
        username:  'zammad_agent',
        expand:    false,
      }
    ]
  end
  let(:group) { slack_group }
  let(:customer)   { create(:customer) }
  let(:state_name) { 'new' }
  let(:ticket)     { create(:ticket, customer: customer, group: group, title: message, state_name: state_name) }
  let(:article)    { create(:ticket_article, :outbound_note, ticket: ticket, body: message, sender_name: 'Customer', from: customer.fullname) }

  before :all do # rubocop:disable RSpec/BeforeAfterAll
    delete_all_test_chat_messages if live_mode?
  end

  before do
    Setting.set('slack_integration', true)
    Setting.set('slack_config', { items: items })

    ticket && article

    perform_enqueued_jobs commit_transaction: true
  end

  context 'with default group' do
    let(:message) { 'foo' }
    let(:group) { Group.first }

    it 'publishes no ticket updates', :aggregate_failures do
      expect(message).to have_message_count(0)

      ticket.update!(state: Ticket::State.find_by(name: 'open'))

      perform_enqueued_jobs commit_transaction: true

      expect(message).to have_message_count(0)
    end

    context 'with create event only' do
      let(:types) { 'create' }
      let(:message) { 'bar' }

      it 'publishes no ticket updates', :aggregate_failures do
        expect(message).to have_message_count(0)

        ticket.update!(state: Ticket::State.find_by(name: 'open'))

        perform_enqueued_jobs commit_transaction: true

        expect(message).to have_message_count(0)
      end
    end
  end

  context 'with slack group' do
    let(:message) { 'baz' }

    it 'publishes ticket updates', :aggregate_failures do
      expect(message).to have_message_count(1)

      new_message = 'qux'

      ticket.update!(title: new_message)

      perform_enqueued_jobs commit_transaction: true

      expect(new_message).to have_message_count(1)

      ticket.update!(state: Ticket::State.find_by(name: 'pending reminder'), pending_time: Time.zone.local(2023, 2, 7, 12))

      perform_enqueued_jobs commit_transaction: true

      expect(new_message).to have_message_count(2)

      Ticket.process_pending
      perform_enqueued_jobs commit_transaction: true

      expect(new_message).to have_message_count(3)

      Ticket.process_pending
      perform_enqueued_jobs commit_transaction: true

      expect(new_message).to have_message_count(3)
    end

    context 'with create event only' do
      let(:types)   { 'create' }
      let(:message) { 'corge' }

      it 'publishes no ticket updates', :aggregate_failures do
        expect(message).to have_message_count(1)

        new_message = 'grault'

        ticket.update!(title: new_message)

        perform_enqueued_jobs commit_transaction: true

        expect(new_message).to have_message_count(0)
      end
    end
  end
end