Controller test with shared example

gistfile1.rb

require 'spec_helper'

describe DashboardController do

  include Factories::Godzilla

  shared_examples "successfully gets the session cards" do
    it "is successful" do
      get :session_cards

      expect(response).to be_success
    end

    it "renders no layout" do
      get :session_cards

      expect(response).to have_rendered layout: false
    end

    it "renders the card template" do
      get :session_cards

      expect(response).to have_rendered :session_cards
    end
  end

  context "with no active sessions" do
    before do
      allow(DeviceSession).to receive(:active_by_company).and_return({})
    end

    has_behavior "successfully gets the session cards" do
      it "assigns no company sessions" do
        get :session_cards

        expect(assigns(:company_sessions)).to eq Hash.new
      end
    end
  end

  context "with active sessions" do
    let(:active) { double(Hash) }

    before do
      allow(DeviceSession).to receive(:active_by_company).and_return(active)
    end

    has_behavior "successfully gets the session cards" do
      it "assigns no company sessions" do
        get :session_cards

        expect(assigns(:company_sessions)).to eq active
      end
    end
  end

end