DATACMNS-656 - Make application of default transactions configurable on TrasnactionalRepositoryFactoryBeanSupport.

TrasnactionalRepositoryFactoryBeanSupport now exposes a setEnableDefaultTransactions(…) which, if disabled, causes the TransactionalRepositoryProxyPostProcessor not to be registered and thus no default transactions to be applied.

Related tickets: DATAJPA-685.

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

@@ -1,5 +1,5 @@
 /*
- * Copyright 2011-2014 the original author or authors.
+ * Copyright 2011-2015 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,7 +27,9 @@ import java.util.Set;
 import java.util.concurrent.Future;
 
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
+import org.junit.rules.ExpectedException;
 import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.Mockito;
@@ -58,6 +60,8 @@ import org.springframework.util.ClassUtils;
 @RunWith(MockitoJUnitRunner.class)
 public class RepositoryFactorySupportUnitTests {
 
+	public @Rule ExpectedException exception = ExpectedException.none();
+
 	DummyRepositoryFactory factory;
 
 	@Mock PagingAndSortingRepository<Object, Serializable> backingRepo;
@@ -207,6 +211,18 @@ public class RepositoryFactorySupportUnitTests {
 		assertThat(result.iterator().next(), is((Object) "Dave"));
 	}
 
+	/**
+	 * @see DATACMNS-656
+	 */
+	@Test
+	public void rejectsNullRepositoryProxyPostProcessor() {
+
+		exception.expect(IllegalArgumentException.class);
+		exception.expectMessage(RepositoryProxyPostProcessor.class.getSimpleName());
+
+		factory.addRepositoryProxyPostProcessor(null);
+	}
+
 	interface ObjectRepository extends Repository<Object, Serializable>, ObjectRepositoryCustom {
 
 		Object findByClass(Class<?> clazz);

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

@@ -0,0 +1,71 @@
+/*
+ * Copyright 2015 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.data.repository.core.support;
+
+import static org.hamcrest.Matchers.*;
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+import org.junit.Test;
+import org.springframework.aop.Advisor;
+import org.springframework.aop.framework.Advised;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.transaction.interceptor.TransactionInterceptor;
+
+/**
+ * Unit tests for {@link TransactionalRepositoryFactoryBeanSupport}.
+ * 
+ * @author Oliver Gierke
+ * @soundtrack The Intersphere - Live in Mannheim
+ */
+public class TransactionRepositoryFactoryBeanSupportUnitTests {
+
+	/**
+	 * @see DATACMNS-656
+	 */
+	@Test
+	public void doesNotRegisterTransactionalRepositoryProxyPostProcessorIfConfigured() {
+
+		SampleTransactionalRepositoryFactoryBean factoryBean = new SampleTransactionalRepositoryFactoryBean();
+		factoryBean.setEnableDefaultTransactions(false);
+		factoryBean.setBeanFactory(new DefaultListableBeanFactory());
+		factoryBean.afterPropertiesSet();
+
+		CrudRepository<Object, Long> repository = factoryBean.getObject();
+
+		Advisor[] advisors = ((Advised) repository).getAdvisors();
+
+		assertThat(advisors.length, is(greaterThanOrEqualTo(2)));
+		assertThat(advisors[1].getAdvice(), is(not(instanceOf(TransactionInterceptor.class))));
+	}
+
+	@SuppressWarnings({ "unchecked", "rawtypes" })
+	static class SampleTransactionalRepositoryFactoryBean extends
+			TransactionalRepositoryFactoryBeanSupport<CrudRepository<Object, Long>, Object, Long> {
+
+		private final CrudRepository<Object, Long> repository = mock(CrudRepository.class);
+
+		public SampleTransactionalRepositoryFactoryBean() {
+			setRepositoryInterface((Class) CrudRepository.class);
+		}
+
+		@Override
+		protected RepositoryFactorySupport doCreateRepositoryFactory() {
+			return new DummyRepositoryFactory(repository);
+		}
+	}
+}