Add 2FA status to Admin::Users#show

app/views/admin/users/show.html.haml

@@ -50,6 +50,14 @@
                 = link_to remove_email_admin_user_path(@user, email), data: { confirm: "Are you sure you want to remove #{email.email}?" }, method: :delete, class: "btn-xs btn btn-remove pull-right", title: 'Remove secondary email', id: "remove_email_#{email.id}" do
                   %i.fa.fa-times
+            %li.two-factor-status
+              %span.light Two-factor Authentication:
+              %strong{class: @user.two_factor_enabled? ? 'cgreen' : 'cred'}
+                - if @user.two_factor_enabled?
+                  Enabled
+                - else
+                  Disabled
+
             %li
               %span.light Can create groups:
               %strong

spec/features/admin/admin_users_spec.rb

@@ -63,15 +63,35 @@ describe "Admin::Users", feature: true  do
   end
   describe "GET /admin/users/:id" do
-    before do
+    it "should have user info" do
       visit admin_users_path
-      click_link "#{@user.name}"
-    end
-    it "should have user info" do
+      click_link @user.name
       expect(page).to have_content(@user.email)
       expect(page).to have_content(@user.name)
     end
+
+    describe 'Two-factor Authentication status' do
+      it 'shows when enabled' do
+        @user.update_attribute(:two_factor_enabled, true)
+
+        visit admin_user_path(@user)
+
+        expect_two_factor_status('Enabled')
+      end
+
+      it 'shows when disabled' do
+        visit admin_user_path(@user)
+
+        expect_two_factor_status('Disabled')
+      end
+
+      def expect_two_factor_status(status)
+        page.within('.two-factor-status') do
+          expect(page).to have_content(status)
+        end
+      end
+    end
   end
   describe "GET /admin/users/:id/edit" do