spec/adapter_spec.rb in carrierwave-base64-2.5.2 vs spec/adapter_spec.rb in carrierwave-base64-2.5.3

@@ -49,9 +49,29 @@
 
       it 'mounts the uploader on the image field' do
         expect(subject.image).to be_an_instance_of(uploader)
       end
 
+      context 'when file_name is a string' do
+        it 'issues a deprecation warning' do
+          expect do
+            User.mount_base64_uploader(
+              :image, uploader, file_name: 'file_name'
+            )
+          end.to warn('Deprecation')
+        end
+      end
+
+      context 'when file_name is a proc' do
+        it 'does NOT issue a deprecation warning' do
+          expect do
+            User.mount_base64_uploader(
+              :image, uploader, file_name: ->(u) { u.username }
+            )
+          end.not_to warn('Deprecation')
+        end
+      end
+
       context 'normal file uploads' do
         before(:each) do
           sham_rack_app = ShamRack.at('www.example.com').stub
           sham_rack_app.register_resource(
             '/test.jpg', file_path('fixtures', 'test.jpg'), 'images/jpg'