/*
* Copyright 2008-2014 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.junit.Assert.*;
import static org.mockito.Matchers.*;
import static org.mockito.Mockito.*;
import java.io.Serializable;
import java.lang.reflect.Method;
import java.util.HashMap;
import java.util.Map;
import org.hamcrest.Matchers;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.aop.framework.ProxyFactory;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.dao.support.PersistenceExceptionTranslator;
import org.springframework.data.repository.Repository;
import org.springframework.data.repository.core.RepositoryInformation;
import org.springframework.data.repository.core.support.TransactionalRepositoryProxyPostProcessor.CustomAnnotationTransactionAttributeSource;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.interceptor.TransactionAttribute;
import org.springframework.transaction.interceptor.TransactionInterceptor;
/**
* Unit test for {@link TransactionalRepositoryProxyPostProcessor}.
*
* @author Oliver Gierke
*/
@RunWith(MockitoJUnitRunner.class)
public class TransactionRepositoryProxyPostProcessorUnitTests {
@Mock ListableBeanFactory beanFactory;
@Mock ProxyFactory proxyFactory;
@Mock RepositoryInformation repositoryInformation;
@Before
public void setUp() {
Map<String, PersistenceExceptionTranslator> beans = new HashMap<String, PersistenceExceptionTranslator>();
beans.put("foo", mock(PersistenceExceptionTranslator.class));
when(beanFactory.getBeansOfType(eq(PersistenceExceptionTranslator.class), anyBoolean(), anyBoolean())).thenReturn(
beans);
}
@Test(expected = IllegalArgumentException.class)
public void rejectsNullBeanFactory() throws Exception {
new TransactionalRepositoryProxyPostProcessor(null, "transactionManager");
}
@Test(expected = IllegalArgumentException.class)
public void rejectsNullTxManagerName() throws Exception {
new TransactionalRepositoryProxyPostProcessor(beanFactory, null);
}
@Test
public void setsUpBasicInstance() throws Exception {
RepositoryProxyPostProcessor postProcessor = new TransactionalRepositoryProxyPostProcessor(beanFactory, "txManager");
postProcessor.postProcess(proxyFactory, repositoryInformation);
verify(proxyFactory).addAdvice(isA(TransactionInterceptor.class));
}
/**
* @see DATACMNS-464
*/
@Test
public void fallsBackToTargetMethodTransactionSettings() throws Exception {
assertTransactionAttributeFor(SampleImplementation.class);
}
/**
* @see DATACMNS-464
*/
@Test
public void fallsBackToTargetClassTransactionSettings() throws Exception {
assertTransactionAttributeFor(SampleImplementationWithClassAnnotation.class);
}
private void assertTransactionAttributeFor(Class<?> implementationClass) throws Exception {
Method repositorySaveMethod = SampleRepository.class.getMethod("save", Sample.class);
Method implementationClassMethod = implementationClass.getMethod("save", Object.class);
when(repositoryInformation.getTargetClassMethod(repositorySaveMethod)).thenReturn(implementationClassMethod);
CustomAnnotationTransactionAttributeSource attributeSource = new CustomAnnotationTransactionAttributeSource();
attributeSource.setRepositoryInformation(repositoryInformation);
TransactionAttribute attribute = attributeSource.getTransactionAttribute(repositorySaveMethod,
SampleImplementation.class);
assertThat(attribute, Matchers.is(Matchers.notNullValue()));
}
static class Sample {}
interface SampleRepository extends Repository<Sample, Serializable> {
Sample save(Sample object);
}
static class SampleImplementation<T> {
@Transactional
public <S extends T> S save(S object) {
return null;
}
}
@Transactional
static class SampleImplementationWithClassAnnotation<T> {
public <S extends T> S save(S object) {
return null;
}
}
}