boards_controller_spec.rb

require 'spec_helper'

describe Projects::BoardsController do
  let(:project) { create(:empty_project) }
  let(:user)    { create(:user) }

  before do
    project.team << [user, :master]
    sign_in(user)
  end

  describe 'GET show' do
    it 'creates a new board when project does not have one' do
      expect { read_board }.to change(Board, :count).by(1)
    end

    it 'renders HTML template' do
      read_board

      expect(response).to render_template :show
      expect(response.content_type).to eq 'text/html'
    end

    context 'with unauthorized user' do
      before do
        allow(Ability.abilities).to receive(:allowed?).with(user, :read_project, project).and_return(true)
        allow(Ability.abilities).to receive(:allowed?).with(user, :read_board, project).and_return(false)
      end

      it 'returns a successful 404 response' do
        read_board

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

    def read_board(format: :html)
      get :show, namespace_id: project.namespace.to_param,
                 project_id: project.to_param,
                 format: format
    end
  end
end