# frozen_string_literal: true

require 'spec_helper'

describe Projects::Settings::OperationsController do
  set(:user) { create(:user) }
  set(:project) { create(:project) }

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

  context 'error tracking' do
    describe 'GET #show' do
      it 'renders show template' do
        get :show, params: project_params(project)

        expect(response).to have_gitlab_http_status(:ok)
        expect(response).to render_template(:show)
      end

      context 'with existing setting' do
        let!(:error_tracking_setting) do
          create(:project_error_tracking_setting, project: project)
        end

        it 'loads existing setting' do
          get :show, params: project_params(project)

          expect(controller.helpers.error_tracking_setting)
            .to eq(error_tracking_setting)
        end
      end

      context 'without an existing setting' do
        it 'builds a new setting' do
          get :show, params: project_params(project)

          expect(controller.helpers.error_tracking_setting).to be_new_record
        end
      end

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

        it 'renders 404' do
          get :show, params: project_params(project)

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end

      context 'as an anonymous user' do
        before do
          sign_out(user)
        end

        it 'redirects to signup page' do
          get :show, params: project_params(project)

          expect(response).to redirect_to(new_user_session_path)
        end
      end
    end

    describe 'PATCH #update' do
      let(:operations_update_service) { spy(:operations_update_service) }
      let(:operations_url) { project_settings_operations_url(project) }

      let(:error_tracking_params) do
        {
          error_tracking_setting_attributes: {
            enabled: '1',
            api_url: 'http://url',
            token: 'token'
          }
        }
      end
      let(:error_tracking_permitted) do
        ActionController::Parameters.new(error_tracking_params).permit!
      end

      context 'when update succeeds' do
        before do
          stub_operations_update_service_returning(status: :success)
        end

        it 'shows a notice' do
          patch :update, params: project_params(project, error_tracking_params)

          expect(response).to redirect_to(operations_url)
          expect(flash[:notice]).to eq _('Your changes have been saved')
        end
      end

      context 'when update fails' do
        before do
          stub_operations_update_service_returning(status: :error)
        end

        it 'renders show page' do
          patch :update, params: project_params(project, error_tracking_params)

          expect(response).to have_gitlab_http_status(:ok)
          expect(response).to render_template(:show)
        end
      end

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

        it 'renders 404' do
          patch :update, params: project_params(project)

          expect(response).to have_gitlab_http_status(:not_found)
        end
      end

      context 'as an anonymous user' do
        before do
          sign_out(user)
        end

        it 'redirects to signup page' do
          patch :update, params: project_params(project)

          expect(response).to redirect_to(new_user_session_path)
        end
      end
    end

    private

    def stub_operations_update_service_returning(return_value = {})
      expect(::Projects::Operations::UpdateService)
        .to receive(:new).with(project, user, error_tracking_permitted)
        .and_return(operations_update_service)
      expect(operations_update_service).to receive(:execute)
        .and_return(return_value)
    end
  end

  private

  def project_params(project, params = {})
    {
      namespace_id: project.namespace,
      project_id: project,
      project: params
    }
  end
end