updated rails to 4.2.4

spec/controllers/admin/comments_controller_spec.rb

@@ -0,0 +1,59 @@
+require 'spec_helper'
+
+describe Admin::CommentsController, type: :controller do
+
+  # It is necessary to use bang version of let to build roles before user
+  let(:conference) { create(:conference) }
+  let!(:first_user) { create(:user) }
+  let!(:organizer_role) { create(:role, name: 'organizer', resource: conference) }
+  let(:organizer) { create(:user, role_ids: organizer_role.id, last_sign_in_at: Time.now - 1.day) }
+  let(:participant) { create(:user) }
+  let(:event) { create(:event, conference: conference) }
+  let(:comment) { create(:comment, commentable_type: 'Event', commentable_id: event.id) }
+
+  context 'not logged in user' do
+    describe 'GET #index' do
+      it 'renders the :index template' do
+        comment
+        get :index
+        expect(response).to redirect_to(user_session_path)
+      end
+    end
+  end
+
+  context 'logged in as admin, organizer or cfp' do
+    before :each do
+      sign_in(organizer)
+      comment
+    end
+    describe 'GET #index' do
+      it 'populates a hash with comments' do
+        get :index
+        expect(assigns(:comments)).to be_a(Hash)
+        # assigns(:comments).first returns an array of first pair key-value from hash.
+        # Calling again 'first' returns the key, meaning the Conference object.
+        expect(assigns(:comments).first.first.title).to eq(comment.commentable.conference.title)
+      end
+      it 'has status 200: OK' do
+        get :index
+        expect(response).to have_http_status(:ok)
+      end
+      it 'renders the :index template' do
+        get :index
+        expect(response).to render_template(:index)
+      end
+    end
+  end
+
+  context 'logged in with any other role or normal user' do
+    describe 'GET#index' do
+      it 'requires organizer privileges' do
+        sign_in(participant)
+        comment
+        get :index
+        expect(response).to redirect_to(root_path)
+        expect(flash[:alert]).to match('You are not authorized to access this area!')
+      end
+    end
+  end
+end