Add specs for empty ids or contains nil

Author: PanSpagetka

app/controllers/application_controller/performance.rb

@@ -524,7 +524,7 @@ def date_time_running_msg(typ, timestamp)
     end
   end
 
-  # Send error message if record is found and authorized, else return the record
+  # Return record when is found and authorized, else raises exception
   def perf_menu_record_valid(model, id)
     record = find_record_with_rbac(model.constantize, id)
     if record.blank?

spec/controllers/mixins/checked_id_mixin_spec.rb

@@ -46,5 +46,21 @@
         expect { subject }.to raise_error("Can't access selected records")
       end
     end
+
+    context 'when there is no record id' do
+      let(:model) { VmOrTemplate }
+      let(:id) { [] }
+      it 'is expected to raise exeption' do
+        expect { subject }.to raise_error("Can't access records without id")
+      end
+    end
+
+    context 'when user tries to access record with nil id ' do
+      let(:model) { VmOrTemplate }
+      let(:id) { [vm1.id, nil] }
+      it 'is expected to raise exeption' do
+        expect { subject }.to raise_error("Can't access records without id")
+      end
+    end
   end
 end