/*
* Copyright 2013-2014 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.batch.core.scope;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.aop.support.AopUtils;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.Step;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.scope.context.StepSynchronizationManager;
import org.springframework.batch.item.ExecutionContext;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class StepScopeProxyTargetClassOverrideIntegrationTests implements BeanFactoryAware {
private static final String JDK_PROXY_TO_STRING_REGEX = "class .*\\$Proxy\\d+";
private static final String CGLIB_PROXY_TO_STRING_REGEX = "class .*\\$EnhancerBySpringCGLIB.*";
@Autowired
@Qualifier("simple")
private TestCollaborator simple;
@Autowired
@Qualifier("simpleProxyTargetClassTrue")
private TestCollaborator simpleProxyTargetClassTrue;
@Autowired
@Qualifier("simpleProxyTargetClassFalse")
private Collaborator simpleProxyTargetClassFalse;
@Autowired
@Qualifier("nested")
private Step nested;
@Autowired
@Qualifier("nestedProxyTargetClassTrue")
private Step nestedProxyTargetClassTrue;
@Autowired
@Qualifier("nestedProxyTargetClassFalse")
private Step nestedProxyTargetClassFalse;
private StepExecution stepExecution;
private ListableBeanFactory beanFactory;
private int beanCount;
@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
this.beanFactory = (ListableBeanFactory) beanFactory;
}
@Before
public void start() {
StepSynchronizationManager.close();
TestStep.reset();
stepExecution = new StepExecution("foo", new JobExecution(11L), 123L);
ExecutionContext executionContext = new ExecutionContext();
executionContext.put("foo", "bar");
stepExecution.setExecutionContext(executionContext);
StepSynchronizationManager.register(stepExecution);
beanCount = beanFactory.getBeanDefinitionCount();
}
@After
public void cleanUp() {
StepSynchronizationManager.close();
// Check that all temporary bean definitions are cleaned up
assertEquals(beanCount, beanFactory.getBeanDefinitionCount());
}
@Test
public void testSimple() throws Exception {
assertTrue(AopUtils.isCglibProxy(simple));
assertEquals("bar", simple.getName());
}
@Test
public void testSimpleProxyTargetClassTrue() throws Exception {
assertTrue(AopUtils.isCglibProxy(simpleProxyTargetClassTrue));
assertEquals("bar", simpleProxyTargetClassTrue.getName());
}
@Test
public void testSimpleProxyTargetClassFalse() throws Exception {
assertTrue(AopUtils.isJdkDynamicProxy(simpleProxyTargetClassFalse));
assertEquals("bar", simpleProxyTargetClassFalse.getName());
}
@Test
public void testNested() throws Exception {
nested.execute(new StepExecution("foo", new JobExecution(11L), 31L));
assertTrue(TestStep.getContext().attributeNames().length > 0);
String collaborator = (String) TestStep.getContext().getAttribute("collaborator");
assertNotNull(collaborator);
assertEquals("foo", collaborator);
String parent = (String) TestStep.getContext().getAttribute("parent");
assertNotNull(parent);
assertEquals("bar", parent);
assertTrue("Scoped proxy not created", ((String) TestStep.getContext().getAttribute("parent.class"))
.matches(CGLIB_PROXY_TO_STRING_REGEX));
}
@Test
public void testNestedProxyTargetClassTrue() throws Exception {
nestedProxyTargetClassTrue.execute(new StepExecution("foo", new JobExecution(11L), 31L));
String parent = (String) TestStep.getContext().getAttribute("parent");
assertEquals("bar", parent);
assertTrue("Scoped proxy not created", ((String) TestStep.getContext().getAttribute("parent.class"))
.matches(CGLIB_PROXY_TO_STRING_REGEX));
}
@Test
public void testNestedProxyTargetClassFalse() throws Exception {
nestedProxyTargetClassFalse.execute(new StepExecution("foo", new JobExecution(11L), 31L));
String parent = (String) TestStep.getContext().getAttribute("parent");
assertEquals("bar", parent);
assertTrue("Scoped proxy not created", ((String) TestStep.getContext().getAttribute("parent.class"))
.matches(JDK_PROXY_TO_STRING_REGEX));
}
}