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

require 'rails_helper'

RSpec.describe Gql::Subscriptions::User::Current::DevicesUpdates, type: :graphql do
  let(:subscription) do
    <<~QUERY
      subscription userCurrentDevicesUpdates($userId: ID!) {
        userCurrentDevicesUpdates(userId: $userId) {
          devices {
            name
          }
        }
      }
    QUERY
  end

  let(:mock_channel) { build_mock_channel }
  let(:target)       { create(:agent) }
  let(:variables)    { { userId: gql.id(target) } }

  context 'with authenticated user', authenticated_as: :target do
    it 'subscribes' do
      gql.execute(subscription, variables: variables, context: { channel: mock_channel })
      expect(gql.result.data).to eq({ 'devices' => nil })
    end

    it 'receives user device updates for target user' do
      gql.execute(subscription, variables: variables, context: { channel: mock_channel })
      create(:user_device, user_id: target.id)
      expect(mock_channel.mock_broadcasted_messages.first[:result]['data']['userCurrentDevicesUpdates']['devices'].count).to eq(1)
    end

    it 'does not receive user device updates for other users' do
      gql.execute(subscription, variables: variables, context: { channel: mock_channel })
      create(:user_device, user_id: create(:agent).id)
      expect(mock_channel.mock_broadcasted_messages).to be_empty
    end
  end

  context 'when subscribing for unauthenticated users' do
    let(:agent_without_device) { create(:agent, roles: []) }
    let(:variables)            { { userId: gql.id(create(:agent)) } }

    it 'does not subscribe but returns an authorization error' do
      gql.execute(subscription, variables: variables, context: { channel: mock_channel })
      expect(gql.result.error_type).to eq(Exceptions::NotAuthorized)
    end
  end
end