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path: root/spec/controllers/projects/environments_controller_spec.rb
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require 'spec_helper'

describe Projects::EnvironmentsController do
  include ApiHelpers

  let(:user) { create(:user) }
  let(:project) { create(:empty_project) }

  let(:environment) do
    create(:environment, name: 'production', project: project)
  end

  before do
    project.team << [user, :master]

    sign_in(user)
  end

  describe 'GET index' do
    context 'when standardrequest has been made' do
      it 'responds with status code 200' do
        get :index, environment_params

        expect(response).to be_ok
      end
    end

    context 'when requesting JSON response for folders' do
      before do
        create(:environment, project: project,
                             name: 'staging/review-1',
                             state: :available)

        create(:environment, project: project,
                             name: 'staging/review-2',
                             state: :available)

        create(:environment, project: project,
                             name: 'staging/review-3',
                             state: :stopped)
      end

      let(:environments) { json_response['environments'] }

      context 'when requesting available environments scope' do
        before do
          get :index, environment_params(format: :json, scope: :available)
        end

        it 'responds with a payload describing available environments' do
          expect(environments.count).to eq 2
          expect(environments.first['name']).to eq 'production'
          expect(environments.second['name']).to eq 'staging'
          expect(environments.second['size']).to eq 2
          expect(environments.second['latest']['name']).to eq 'staging/review-2'
        end

        it 'contains values describing environment scopes sizes' do
          expect(json_response['available_count']).to eq 3
          expect(json_response['stopped_count']).to eq 1
        end
      end

      context 'when requesting stopped environments scope' do
        before do
          get :index, environment_params(format: :json, scope: :stopped)
        end

        it 'responds with a payload describing stopped environments' do
          expect(environments.count).to eq 1
          expect(environments.first['name']).to eq 'staging'
          expect(environments.first['size']).to eq 1
          expect(environments.first['latest']['name']).to eq 'staging/review-3'
        end

        it 'contains values describing environment scopes sizes' do
          expect(json_response['available_count']).to eq 3
          expect(json_response['stopped_count']).to eq 1
        end
      end
    end
  end

  describe 'GET show' do
    context 'with valid id' do
      it 'responds with a status code 200' do
        get :show, environment_params

        expect(response).to be_ok
      end
    end

    context 'with invalid id' do
      it 'responds with a status code 404' do
        params = environment_params
        params[:id] = 12345
        get :show, params

        expect(response).to have_http_status(404)
      end
    end
  end

  describe 'GET edit' do
    it 'responds with a status code 200' do
      get :edit, environment_params

      expect(response).to be_ok
    end
  end

  describe 'PATCH #update' do
    it 'responds with a 302' do
      patch_params = environment_params.merge(environment: { external_url: 'https://git.gitlab.com' })
      patch :update, patch_params

      expect(response).to have_http_status(302)
    end
  end

  describe 'GET #terminal' do
    context 'with valid id' do
      it 'responds with a status code 200' do
        get :terminal, environment_params

        expect(response).to have_http_status(200)
      end

      it 'loads the terminals for the enviroment' do
        expect_any_instance_of(Environment).to receive(:terminals)

        get :terminal, environment_params
      end
    end

    context 'with invalid id' do
      it 'responds with a status code 404' do
        get :terminal, environment_params(id: 666)

        expect(response).to have_http_status(404)
      end
    end
  end

  describe 'GET #terminal_websocket_authorize' do
    context 'with valid workhorse signature' do
      before do
        allow(Gitlab::Workhorse).to receive(:verify_api_request!).and_return(nil)
      end

      context 'and valid id' do
        it 'returns the first terminal for the environment' do
          expect_any_instance_of(Environment).
            to receive(:terminals).
            and_return([:fake_terminal])

          expect(Gitlab::Workhorse).
            to receive(:terminal_websocket).
            with(:fake_terminal).
            and_return(workhorse: :response)

          get :terminal_websocket_authorize, environment_params

          expect(response).to have_http_status(200)
          expect(response.headers["Content-Type"]).to eq(Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE)
          expect(response.body).to eq('{"workhorse":"response"}')
        end
      end

      context 'and invalid id' do
        it 'returns 404' do
          get :terminal_websocket_authorize, environment_params(id: 666)

          expect(response).to have_http_status(404)
        end
      end
    end

    context 'with invalid workhorse signature' do
      it 'aborts with an exception' do
        allow(Gitlab::Workhorse).to receive(:verify_api_request!).and_raise(JWT::DecodeError)

        expect { get :terminal_websocket_authorize, environment_params }.to raise_error(JWT::DecodeError)
        # controller tests don't set the response status correctly. It's enough
        # to check that the action raised an exception
      end
    end
  end

  def environment_params(opts = {})
    opts.reverse_merge(namespace_id: project.namespace,
                       project_id: project,
                       id: environment.id)
  end
end