DATACMNS-442 - Added test case to show that id resolution succeeds for intermediate repositories.

Adapted test case failing on Spring 4 due to eager RepositoryMetadata resolution.

src/test/java/org/springframework/data/repository/core/support/DefaultRepositoryMetadataUnitTests.java

@@ -91,6 +91,16 @@ public class DefaultRepositoryMetadataUnitTests {
 		assertEquals(Integer.class, metadata.getIdType());
 	}
 
+	/**
+	 * @see DATACMNS-442
+	 */
+	@Test
+	public void detectsIdTypeOnIntermediateRepository() {
+
+		RepositoryMetadata metadata = new DefaultRepositoryMetadata(ConcreteRepository.class);
+		assertEquals(Long.class, metadata.getIdType());
+	}
+
 	@SuppressWarnings("unused")
 	private class User {
 
@@ -149,4 +159,12 @@ public class DefaultRepositoryMetadataUnitTests {
 	static class GenericEntity<T> {}
 
 	static interface GenericEntityRepository extends CrudRepository<GenericEntity<String>, Long> {}
+
+	static interface IdTypeFixingRepository<T> extends Repository<T, Long> {
+
+	}
+
+	static interface ConcreteRepository extends IdTypeFixingRepository<User> {
+
+	}
 }

src/test/java/org/springframework/data/repository/core/support/RepositoryFactoryBeanSupportUnitTests.java

@@ -22,7 +22,7 @@ import static org.mockito.Mockito.*;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
-import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.Repository;
 import org.springframework.test.util.ReflectionTestUtils;
 
 /**
@@ -47,7 +47,7 @@ public class RepositoryFactoryBeanSupportUnitTests {
 		RepositoryFactoryBeanSupport factoryBean = new DummyRepositoryFactoryBean();
 		factoryBean.setBeanClassLoader(classLoader);
 		factoryBean.setLazyInit(true);
-		factoryBean.setRepositoryInterface(CrudRepository.class);
+		factoryBean.setRepositoryInterface(SampleRepository.class);
 		factoryBean.afterPropertiesSet();
 
 		Object factory = ReflectionTestUtils.getField(factoryBean, "factory");
@@ -67,4 +67,6 @@ public class RepositoryFactoryBeanSupportUnitTests {
 		RepositoryFactoryBeanSupport factoryBean = new DummyRepositoryFactoryBean();
 		factoryBean.afterPropertiesSet();
 	}
+
+	interface SampleRepository extends Repository<Object, Long> {}
 }