debian-mirror-gitlab/spec/services/clusters/agent_tokens/create_service_spec.rb

# frozen_string_literal: true

require 'spec_helper'

RSpec.describe Clusters::AgentTokens::CreateService do
  subject(:service) { described_class.new(container: project, current_user: user, params: params) }

  let_it_be(:user) { create(:user) }

  let(:cluster_agent) { create(:cluster_agent) }
  let(:project) { cluster_agent.project }
  let(:params) { { agent_id: cluster_agent.id, description: 'token description', name: 'token name' } }

  describe '#execute' do
    subject { service.execute }

    it 'does not create a new token due to user permissions' do
      expect { subject }.not_to change(::Clusters::AgentToken, :count)
    end

    it 'returns permission errors', :aggregate_failures do
      expect(subject.status).to eq(:error)
      expect(subject.message).to eq('User has insufficient permissions to create a token for this project')
    end

    context 'with user permissions' do
      before do
        project.add_maintainer(user)
      end

      it 'creates a new token' do
        expect { subject }.to change { ::Clusters::AgentToken.count }.by(1)
      end

      it 'returns success status', :aggregate_failures do
        expect(subject.status).to eq(:success)
        expect(subject.message).to be_nil
      end

      it 'returns token information', :aggregate_failures do
        token = subject.payload[:token]

        expect(subject.payload[:secret]).not_to be_nil

        expect(token.created_by_user).to eq(user)
        expect(token.description).to eq(params[:description])
        expect(token.name).to eq(params[:name])
      end

      it 'creates an activity event' do
        expect { subject }.to change { ::Clusters::Agents::ActivityEvent.count }.by(1)

        token = subject.payload[:token].reload
        event = cluster_agent.activity_events.last

        expect(event).to have_attributes(
          kind: 'token_created',
          level: 'info',
          recorded_at: token.created_at,
          user: token.created_by_user,
          agent_token: token
        )
      end

      context 'when params are invalid' do
        let(:params) { { agent_id: 'bad_id' } }

        it 'does not create a new token' do
          expect { subject }.not_to change(::Clusters::AgentToken, :count)
        end

        it 'does not create an activity event' do
          expect { subject }.not_to change { ::Clusters::Agents::ActivityEvent.count }
        end

        it 'returns validation errors', :aggregate_failures do
          expect(subject.status).to eq(:error)
          expect(subject.message).to eq(["Agent must exist", "Name can't be blank"])
        end
      end
    end
  end
end