debian-mirror-gitlab/spec/services/auth/container_registry_authentication_service_spec.rb

require 'spec_helper'

describe Auth::ContainerRegistryAuthenticationService, services: true do
  let(:current_project) { nil }
  let(:current_user) { nil }
  let(:current_params) { {} }
  let(:rsa_key) { OpenSSL::PKey::RSA.generate(512) }
  let(:payload) { JWT.decode(subject[:token], rsa_key).first }

  subject { described_class.new(current_project, current_user, current_params).execute }

  before do
    allow(Gitlab.config.registry).to receive_messages(enabled: true, issuer: 'rspec', key: nil)
    allow_any_instance_of(JSONWebToken::RSAToken).to receive(:key).and_return(rsa_key)
  end

  shared_examples 'an authenticated' do
    it { is_expected.to include(:token) }
    it { expect(payload).to include('access') }
  end

  shared_examples 'a accessible' do
    let(:access) do
      [{
         'type' => 'repository',
         'name' => project.path_with_namespace,
         'actions' => actions,
       }]
    end

    it_behaves_like 'an authenticated'
    it { expect(payload).to include('access' => access) }
  end

  shared_examples 'a pullable' do
    it_behaves_like 'a accessible' do
      let(:actions) { ['pull'] }
    end
  end

  shared_examples 'a pushable' do
    it_behaves_like 'a accessible' do
      let(:actions) { ['push'] }
    end
  end

  shared_examples 'a pullable and pushable' do
    it_behaves_like 'a accessible' do
      let(:actions) { ['pull', 'push'] }
    end
  end

  shared_examples 'an unauthorized' do
    it { is_expected.to include(http_status: 401) }
    it { is_expected.to_not include(:token) }
  end

  shared_examples 'a forbidden' do
    it { is_expected.to include(http_status: 403) }
    it { is_expected.to_not include(:token) }
  end

  describe '#full_access_token' do
    let(:project) { create(:empty_project) }
    let(:token) { described_class.full_access_token(project.path_with_namespace) }

    subject { { token: token } }

    it_behaves_like 'a accessible' do
      let(:actions) { ['*'] }
    end
  end

  context 'user authorization' do
    let(:project) { create(:project) }
    let(:current_user) { create(:user) }

    context 'allow to use offline_token' do
      let(:current_params) do
        { offline_token: true }
      end

      it_behaves_like 'an authenticated'
    end

    context 'allow developer to push images' do
      before { project.team << [current_user, :developer] }

      let(:current_params) do
        { scope: "repository:#{project.path_with_namespace}:push" }
      end

      it_behaves_like 'a pushable'
    end

    context 'allow reporter to pull images' do
      before { project.team << [current_user, :reporter] }

      let(:current_params) do
        { scope: "repository:#{project.path_with_namespace}:pull" }
      end

      it_behaves_like 'a pullable'
    end

    context 'return a least of privileges' do
      before { project.team << [current_user, :reporter] }

      let(:current_params) do
        { scope: "repository:#{project.path_with_namespace}:push,pull" }
      end

      it_behaves_like 'a pullable'
    end

    context 'disallow guest to pull or push images' do
      before { project.team << [current_user, :guest] }

      let(:current_params) do
        { scope: "repository:#{project.path_with_namespace}:pull,push" }
      end

      it_behaves_like 'a forbidden'
    end
  end

  context 'project authorization' do
    let(:current_project) { create(:empty_project) }

    context 'allow to use offline_token' do
      let(:current_params) do
        { offline_token: true }
      end

      it_behaves_like 'an authenticated'
    end

    context 'allow to pull and push images' do
      let(:current_params) do
        { scope: "repository:#{current_project.path_with_namespace}:pull,push" }
      end

      it_behaves_like 'a pullable and pushable' do
        let(:project) { current_project }
      end
    end

    context 'for other projects' do
      context 'when pulling' do
        let(:current_params) do
          { scope: "repository:#{project.path_with_namespace}:pull" }
        end

        context 'allow for public' do
          let(:project) { create(:empty_project, :public) }
          it_behaves_like 'a pullable'
        end

        context 'disallow for private' do
          let(:project) { create(:empty_project, :private) }
          it_behaves_like 'a forbidden'
        end
      end

      context 'when pushing' do
        let(:current_params) do
          { scope: "repository:#{project.path_with_namespace}:push" }
        end

        context 'disallow for all' do
          let(:project) { create(:empty_project, :public) }
          it_behaves_like 'a forbidden'
        end
      end
    end

    context 'for project without container registry' do
      let(:project) { create(:empty_project, :public, container_registry_enabled: false) }

      before { project.update(container_registry_enabled: false) }

      context 'disallow when pulling' do
        let(:current_params) do
          { scope: "repository:#{project.path_with_namespace}:pull" }
        end

        it_behaves_like 'a forbidden'
      end
    end
  end

  context 'unauthorized' do
    context 'disallow to use offline_token' do
      let(:current_params) do
        { offline_token: true }
      end

      it_behaves_like 'an unauthorized'
    end

    context 'for invalid scope' do
      let(:current_params) do
        { scope: 'invalid:aa:bb' }
      end

      it_behaves_like 'a forbidden'
    end

    context 'for private project' do
      let(:project) { create(:empty_project, :private) }

      let(:current_params) do
        { scope: "repository:#{project.path_with_namespace}:pull" }
      end

      it_behaves_like 'a forbidden'
    end

    context 'for public project' do
      let(:project) { create(:empty_project, :public) }

      context 'when pulling and pushing' do
        let(:current_params) do
          { scope: "repository:#{project.path_with_namespace}:pull,push" }
        end

        it_behaves_like 'a pullable'
      end

      context 'when pushing' do
        let(:current_params) do
          { scope: "repository:#{project.path_with_namespace}:push" }
        end

        it_behaves_like 'a forbidden'
      end
    end
  end
end