debian-mirror-gitlab/spec/controllers/projects/clusters/gcp_controller_spec.rb

require 'spec_helper'

describe Projects::Clusters::GcpController do
  include AccessMatchersForController
  include GoogleApi::CloudPlatformHelpers

  set(:project) { create(:project) }

  describe 'GET login' do
    describe 'functionality' do
      let(:user) { create(:user) }

      before do
        project.add_master(user)
        sign_in(user)
      end

      context 'when omniauth has been configured' do
        let(:key) { 'secret-key' }
        let(:session_key_for_redirect_uri) do
          GoogleApi::CloudPlatform::Client.session_key_for_redirect_uri(key)
        end

        before do
          allow(SecureRandom).to receive(:hex).and_return(key)
        end

        it 'has authorize_url' do
          go

          expect(assigns(:authorize_url)).to include(key)
          expect(session[session_key_for_redirect_uri]).to eq(gcp_new_project_clusters_path(project))
        end
      end

      context 'when omniauth has not configured' do
        before do
          stub_omniauth_setting(providers: [])
        end

        it 'does not have authorize_url' do
          go

          expect(assigns(:authorize_url)).to be_nil
        end
      end
    end

    describe 'security' do
      it { expect { go }.to be_allowed_for(:admin) }
      it { expect { go }.to be_allowed_for(:owner).of(project) }
      it { expect { go }.to be_allowed_for(:master).of(project) }
      it { expect { go }.to be_denied_for(:developer).of(project) }
      it { expect { go }.to be_denied_for(:reporter).of(project) }
      it { expect { go }.to be_denied_for(:guest).of(project) }
      it { expect { go }.to be_denied_for(:user) }
      it { expect { go }.to be_denied_for(:external) }
    end

    def go
      get :login, namespace_id: project.namespace, project_id: project
    end
  end

  describe 'GET new' do
    describe 'functionality' do
      let(:user) { create(:user) }

      before do
        project.add_master(user)
        sign_in(user)
      end

      context 'when access token is valid' do
        before do
          stub_google_api_validate_token
        end

        it 'has new object' do
          expect(controller).to receive(:authorize_google_project_billing)

          go

          expect(assigns(:cluster)).to be_an_instance_of(Clusters::Cluster)
        end
      end

      context 'when access token is expired' do
        before do
          stub_google_api_expired_token
        end

        it { expect(go).to redirect_to(gcp_login_project_clusters_path(project)) }
      end

      context 'when access token is not stored in session' do
        it { expect(go).to redirect_to(gcp_login_project_clusters_path(project)) }
      end
    end

    describe 'security' do
      it { expect { go }.to be_allowed_for(:admin) }
      it { expect { go }.to be_allowed_for(:owner).of(project) }
      it { expect { go }.to be_allowed_for(:master).of(project) }
      it { expect { go }.to be_denied_for(:developer).of(project) }
      it { expect { go }.to be_denied_for(:reporter).of(project) }
      it { expect { go }.to be_denied_for(:guest).of(project) }
      it { expect { go }.to be_denied_for(:user) }
      it { expect { go }.to be_denied_for(:external) }
    end

    def go
      get :new, namespace_id: project.namespace, project_id: project
    end
  end

  describe 'POST create' do
    let(:params) do
      {
        cluster: {
          name: 'new-cluster',
          provider_gcp_attributes: {
            gcp_project_id: '111'
          }
        }
      }
    end

    describe 'functionality' do
      let(:user) { create(:user) }

      before do
        project.add_master(user)
        sign_in(user)
      end

      context 'when access token is valid' do
        before do
          stub_google_api_validate_token
          allow_any_instance_of(described_class).to receive(:authorize_google_project_billing)
        end

        context 'when google project billing is enabled' do
          before do
            redis_double = double
            allow(Gitlab::Redis::SharedState).to receive(:with).and_yield(redis_double)
            allow(redis_double).to receive(:get).with(CheckGcpProjectBillingWorker.redis_shared_state_key_for('token')).and_return('true')
          end

          it 'creates a new cluster' do
            expect(ClusterProvisionWorker).to receive(:perform_async)
            expect { go }.to change { Clusters::Cluster.count }
              .and change { Clusters::Providers::Gcp.count }
            expect(response).to redirect_to(project_cluster_path(project, project.clusters.first))
            expect(project.clusters.first).to be_gcp
            expect(project.clusters.first).to be_kubernetes
          end
        end

        context 'when google project billing is not enabled' do
          it 'renders the cluster form with an error' do
            go

            expect(response).to set_flash.now[:alert]
            expect(response).to render_template('new')
          end
        end
      end

      context 'when access token is expired' do
        before do
          stub_google_api_expired_token
        end

        it 'redirects to login page' do
          expect(go).to redirect_to(gcp_login_project_clusters_path(project))
        end
      end

      context 'when access token is not stored in session' do
        it 'redirects to login page' do
          expect(go).to redirect_to(gcp_login_project_clusters_path(project))
        end
      end
    end

    describe 'security' do
      it { expect { go }.to be_allowed_for(:admin) }
      it { expect { go }.to be_allowed_for(:owner).of(project) }
      it { expect { go }.to be_allowed_for(:master).of(project) }
      it { expect { go }.to be_denied_for(:developer).of(project) }
      it { expect { go }.to be_denied_for(:reporter).of(project) }
      it { expect { go }.to be_denied_for(:guest).of(project) }
      it { expect { go }.to be_denied_for(:user) }
      it { expect { go }.to be_denied_for(:external) }
    end

    def go
      post :create, params.merge(namespace_id: project.namespace, project_id: project)
    end
  end
end