#1431 - Unit test to reproduce problem.

src/test/java/org/springframework/hateoas/server/mvc/RepresentationModelProcessorInvokerUnitTests.java

@@ -69,6 +69,21 @@ public class RepresentationModelProcessorInvokerUnitTests {
 		assertThat(firstProcessor.invoked).isFalse();
 	}
 
+	@Test // #1425
+	void doesInvokeProcessorForCollectionModelOfRepresentationModel() {
+
+		CollectionModelOfGenericModelProcessor processor = new CollectionModelOfGenericModelProcessor();
+
+		RepresentationModelProcessorInvoker invoker = new RepresentationModelProcessorInvoker(
+				singletonList(processor));
+
+		GenericModel<?> model = new GenericModel<>();
+
+		invoker.invokeProcessorsFor(CollectionModel.of(singletonList(model)));
+
+		assertThat(processor.invoked).isTrue();
+	}
+
 	// #1280
 
 	static class GenericPostProcessor<T extends GenericModel<T>> implements RepresentationModelProcessor<T> {
@@ -98,6 +113,20 @@ public class RepresentationModelProcessorInvokerUnitTests {
 		}
 	}
 
+	// 1425
+	static class CollectionModelOfGenericModelProcessor implements RepresentationModelProcessor<CollectionModel<GenericModel<?>>> {
+
+		boolean invoked = false;
+
+		@Override
+		public CollectionModel<GenericModel<?>> process(CollectionModel<GenericModel<?>> model) {
+
+			invoked = true;
+
+			return model;
+		}
+	}
+
 	static class MyCollectionModelInheritor<T> extends CollectionModel<T> {
 		public MyCollectionModelInheritor(Iterable<T> content) {
 			super(content);