BATCH-1228: use proxyTargetClass=true in proxy

spring-batch-core/src/test/java/org/springframework/batch/core/scope/StepScopeProxyTargetClassIntegrationTests.java

@@ -0,0 +1,72 @@
+package org.springframework.batch.core.scope;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.batch.core.JobExecution;
+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 StepScopeProxyTargetClassIntegrationTests implements BeanFactoryAware {
+
+	@Autowired
+	@Qualifier("simple")
+	private TestCollaborator simple;
+
+	private StepExecution stepExecution;
+
+	private ListableBeanFactory beanFactory;
+
+	private int beanCount;
+
+	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
+		this.beanFactory = (ListableBeanFactory) beanFactory;
+	}
+
+	@Before
+	public void start() {
+
+		StepSynchronizationManager.close();
+		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 testSimpleProperty() throws Exception {
+		assertEquals("bar", simple.getName());
+		// Once the step context is set up it should be baked into the proxies
+		// so changing it now should have no effect
+		stepExecution.getExecutionContext().put("foo", "wrong!");
+		assertEquals("bar", simple.getName());
+	}
+
+}