Clean up `two_factor_authentication/confirmations` controller spec (#28128)

spec/controllers/settings/two_factor_authentication/confirmations_controller_spec.rb

@@ -20,37 +20,30 @@ describe Settings::TwoFactorAuthentication::ConfirmationsController do
   [true, false].each do |with_otp_secret|
     let(:user) { Fabricate(:user, email: 'local-part@domain', otp_secret: with_otp_secret ? 'oldotpsecret' : nil) }
 
+    context 'when signed in' do
+      before { sign_in user, scope: :user }
+
       describe 'GET #new' do
-      context 'when signed in and a new otp secret has been set in the session' do
+        context 'when a new otp secret has been set in the session' do
           subject do
-          sign_in user, scope: :user
             get :new, session: { challenge_passed_at: Time.now.utc, new_otp_secret: 'thisisasecretforthespecofnewview' }
           end
 
           include_examples 'renders :new'
         end
 
-      it 'redirects if not signed in' do
-        get :new
-        expect(response).to redirect_to('/auth/sign_in')
-      end
-
         it 'redirects if a new otp_secret has not been set in the session' do
-        sign_in user, scope: :user
           get :new, session: { challenge_passed_at: Time.now.utc }
+
           expect(response).to redirect_to('/settings/otp_authentication')
         end
       end
 
       describe 'POST #create' do
-      context 'when signed in' do
-        before do
-          sign_in user, scope: :user
-        end
-
         describe 'when form_two_factor_confirmation parameter is not provided' do
           it 'raises ActionController::ParameterMissing' do
             post :create, params: {}, session: { challenge_passed_at: Time.now.utc, new_otp_secret: 'thisisasecretforthespecofnewview' }
+
             expect(response).to have_http_status(400)
           end
         end
@@ -58,22 +51,49 @@ describe Settings::TwoFactorAuthentication::ConfirmationsController do
         describe 'when creation succeeds' do
           let!(:otp_backup_codes) { user.generate_otp_backup_codes! }
 
-          it 'renders page with success' do
+          before do
             prepare_user_otp_generation
-            prepare_user_otp_consumption
+            prepare_user_otp_consumption_response(true)
             allow(controller).to receive(:current_user).and_return(user)
+          end
 
-            expect do
+          it 'renders page with success' do
-              post :create,
+            expect { post_create_with_options }
-                   params: { form_two_factor_confirmation: { otp_attempt: '123456' } },
+              .to change { user.reload.otp_secret }.to 'thisisasecretforthespecofnewview'
-                   session: { challenge_passed_at: Time.now.utc, new_otp_secret: 'thisisasecretforthespecofnewview' }
-            end.to change { user.reload.otp_secret }.to 'thisisasecretforthespecofnewview'
 
             expect(assigns(:recovery_codes)).to eq otp_backup_codes
             expect(flash[:notice]).to eq 'Two-factor authentication successfully enabled'
             expect(response).to have_http_status(200)
             expect(response).to render_template('settings/two_factor_authentication/recovery_codes/index')
           end
+        end
+
+        describe 'when creation fails' do
+          subject do
+            expect { post_create_with_options }
+              .to(not_change { user.reload.otp_secret })
+          end
+
+          before do
+            prepare_user_otp_consumption_response(false)
+            allow(controller).to receive(:current_user).and_return(user)
+          end
+
+          it 'renders page with error message' do
+            subject
+            expect(response.body).to include 'The entered code was invalid! Are server time and device time correct?'
+          end
+
+          include_examples 'renders :new'
+        end
+
+        private
+
+        def post_create_with_options
+          post :create,
+               params: { form_two_factor_confirmation: { otp_attempt: '123456' } },
+               session: { challenge_passed_at: Time.now.utc, new_otp_secret: 'thisisasecretforthespecofnewview' }
+        end
 
         def prepare_user_otp_generation
           allow(user)
@@ -81,46 +101,28 @@ describe Settings::TwoFactorAuthentication::ConfirmationsController do
             .and_return(otp_backup_codes)
         end
 
-          def prepare_user_otp_consumption
+        def prepare_user_otp_consumption_response(result)
           options = { otp_secret: 'thisisasecretforthespecofnewview' }
           allow(user)
             .to receive(:validate_and_consume_otp!)
             .with('123456', options)
-              .and_return(true)
+            .and_return(result)
         end
       end
-
-        describe 'when creation fails' do
-          subject do
-            options = { otp_secret: 'thisisasecretforthespecofnewview' }
-            allow(user)
-              .to receive(:validate_and_consume_otp!)
-              .with('123456', options)
-              .and_return(false)
-            allow(controller).to receive(:current_user).and_return(user)
-
-            expect do
-              post :create,
-                   params: { form_two_factor_confirmation: { otp_attempt: '123456' } },
-                   session: { challenge_passed_at: Time.now.utc, new_otp_secret: 'thisisasecretforthespecofnewview' }
-            end.to(not_change { user.reload.otp_secret })
-          end
-
-          it 'renders the new view' do
-            subject
-            expect(response.body).to include 'The entered code was invalid! Are server time and device time correct?'
-          end
-
-          include_examples 'renders :new'
     end
   end
 
   context 'when not signed in' do
-        it 'redirects if not signed in' do
+    it 'redirects on POST to create' do
       post :create, params: { form_two_factor_confirmation: { otp_attempt: '123456' } }
+
+      expect(response).to redirect_to('/auth/sign_in')
+    end
+
+    it 'redirects on GET to new' do
+      get :new
+
       expect(response).to redirect_to('/auth/sign_in')
     end
   end
-    end
-  end
 end