OPEN - issue BATCH-243: Register Job twice if beanName property is used to define a job name

http://opensource.atlassian.com/projects/spring/browse/BATCH-243

Added test case for double registration.

spring-batch-execution/src/test/java/org/springframework/batch/execution/configuration/JobConfigurationRegistryBeanPostProcessorTests.java

@@ -15,14 +15,15 @@
  */
 package org.springframework.batch.execution.configuration;
 
+import java.util.Collection;
+
 import junit.framework.TestCase;
 
 import org.springframework.batch.core.configuration.DuplicateJobConfigurationException;
 import org.springframework.batch.core.configuration.JobConfiguration;
 import org.springframework.batch.core.configuration.NoSuchJobConfigurationException;
-import org.springframework.batch.execution.configuration.JobConfigurationRegistryBeanPostProcessor;
-import org.springframework.batch.execution.configuration.MapJobConfigurationRegistry;
 import org.springframework.beans.FatalBeanException;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 /**
  * @author Dave Syer
@@ -91,4 +92,16 @@ public class JobConfigurationRegistryBeanPostProcessorTests extends TestCase {
 			// expected
 		}
 	}
+	
+	public void testExecutionWithApplicationContext() throws Exception {
+		ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("test-context.xml", getClass());
+		MapJobConfigurationRegistry registry = (MapJobConfigurationRegistry) context.getBean("registry");
+		Collection configurations = registry.getJobConfigurations();
+		assertEquals(6, configurations.size());
+		assertNotNull(registry.getJobConfiguration("test-job"));
+		assertEquals(context.getBean("test-job-with-name"), registry.getJobConfiguration("foo"));
+		assertEquals(context.getBean("test-job-with-bean-name"), registry.getJobConfiguration("bar"));
+		assertEquals(context.getBean("test-job-with-parent-and-name"), registry.getJobConfiguration("spam"));
+		assertEquals(context.getBean("test-job-with-parent-and-bean-name"), registry.getJobConfiguration("bucket"));
+	}
 }

spring-batch-execution/src/test/resources/org/springframework/batch/execution/configuration/test-context.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans" xmlns:aop="http://www.springframework.org/schema/aop"
+	xmlns:tx="http://www.springframework.org/schema/tx" xmlns:p="http://www.springframework.org/schema/p"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd
+		http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-2.0.xsd
+		http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-2.0.xsd">
+
+	<bean class="org.springframework.batch.execution.configuration.JobConfigurationRegistryBeanPostProcessor">
+		<property name="jobConfigurationRegistry" ref="registry"/>
+	</bean>
+	
+	<bean id="registry" class="org.springframework.batch.execution.configuration.MapJobConfigurationRegistry"/>
+
+	<bean id="test-job" class="org.springframework.batch.core.configuration.JobConfiguration">
+		<property name="steps">
+			<bean id="step1" class="org.springframework.batch.execution.step.SimpleStepConfiguration">
+				<constructor-arg>
+					<bean
+						class="org.springframework.batch.execution.tasklet.ItemProviderProcessTasklet">
+						<property name="itemProvider">
+							<bean 
+								class="org.springframework.batch.item.provider.ListItemProvider">
+								<constructor-arg value="foo,bar,spam"/>
+							</bean>
+						</property>
+						<property name="itemProcessor">
+							<bean class="org.springframework.batch.execution.launch.EmptyItemProcessor"/>
+						</property>
+					</bean>
+				</constructor-arg>
+			</bean>
+		</property>
+	</bean>
+	
+	<bean id="test-job-with-name" class="org.springframework.batch.core.configuration.JobConfiguration">
+		<property name="name" value="foo"/>
+	</bean>
+
+	<bean id="test-job-with-bean-name" class="org.springframework.batch.core.configuration.JobConfiguration">
+		<property name="beanName" value="bar"/>
+	</bean>
+
+	<bean id="abstract-job" class="org.springframework.batch.core.configuration.JobConfiguration" abstract="true"/>
+	
+	<bean id="test-job-with-parent" parent="abstract-job"/>
+
+	<bean id="test-job-with-parent-and-name" parent="abstract-job" p:name="spam"/>
+
+	<bean id="test-job-with-parent-and-bean-name" parent="abstract-job" p:beanName="bucket"/>
+
+</beans>