Add simple integration test for restart using JobLauncher

archetypes/.classpath

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" output="simple-cli/target/classes" path="simple-cli/src/main/java"/>
+	<classpathentry excluding="**" kind="src" output="simple-cli/target/classes" path="simple-cli/src/main/resources"/>
+	<classpathentry kind="src" output="simple-cli/target/test-classes" path="simple-cli/src/test/java"/>
+	<classpathentry excluding="**" kind="src" output="simple-cli/target/test-classes" path="simple-cli/src/test/resources"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
+	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER"/>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

spring-batch-core/.springBeans

@@ -60,6 +60,7 @@
 		<config>src/test/resources/org/springframework/batch/core/configuration/xml/StopRestartOnCompletedStepJobParserTests-context.xml</config>
 		<config>src/test/resources/org/springframework/batch/core/configuration/xml/StopRestartOnFailedStepJobParserTests-context.xml</config>
 		<config>src/test/resources/org/springframework/batch/core/configuration/xml/JobRegistryJobParserTests-context.xml</config>
+		<config>src/test/resources/org/springframework/batch/core/launch/JobLauncherIntegrationTests-context.xml</config>
 	</configs>
 	<configSets>
 		<configSet>

spring-batch-core/src/test/java/org/springframework/batch/core/launch/JobLauncherIntegrationTests.java

@@ -0,0 +1,76 @@
+package org.springframework.batch.core.launch;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Calendar;
+
+import javax.sql.DataSource;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobInstance;
+import org.springframework.batch.core.JobParametersBuilder;
+import org.springframework.batch.core.repository.dao.JdbcJobInstanceDao;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.simple.SimpleJdbcTemplate;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@ContextConfiguration
+@RunWith(SpringJUnit4ClassRunner.class)
+public class JobLauncherIntegrationTests {
+
+	private SimpleJdbcTemplate jdbcTemplate;
+
+	@Autowired
+	private JobLauncher jobLauncher;
+
+	@Autowired
+	private Job job;
+
+	@Autowired
+	public void setDataSource(DataSource dataSource) {
+		jdbcTemplate = new SimpleJdbcTemplate(dataSource);
+	}
+	
+	@Test
+	public void testLaunchAndRelaunch() throws Exception {
+		
+		int before = jdbcTemplate.queryForInt("select count(*) from BATCH_JOB_INSTANCE");
+		
+		JobExecution jobExecution = launch(true,0);
+		launch(false, jobExecution.getJobId());
+		launch(false, jobExecution.getJobId());
+
+		int after = jdbcTemplate.queryForInt("select count(*) from BATCH_JOB_INSTANCE");
+		assertEquals(before+1, after);
+
+	}
+
+	private JobExecution launch(boolean start, long jobInstanceID) throws Exception {
+
+		if (start) {
+
+			Calendar c = Calendar.getInstance();
+			JobParametersBuilder builder = new JobParametersBuilder();
+			builder.addDate("TIMESTAMP", c.getTime());
+			return jobLauncher.run(job, builder.toJobParameters());
+
+		} else {
+
+			JdbcJobInstanceDao dao = new JdbcJobInstanceDao();
+			dao.setJdbcTemplate(jdbcTemplate);
+			JobInstance instance = dao.getJobInstance(jobInstanceID);
+			if (instance != null) {
+				return jobLauncher.run(job, instance.getJobParameters());
+			}
+
+			return null;
+
+		}
+
+	}
+
+}

spring-batch-core/src/test/resources/org/springframework/batch/core/launch/JobLauncherIntegrationTests-context.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:batch="http://www.springframework.org/schema/batch"
+	xsi:schemaLocation="http://www.springframework.org/schema/batch http://www.springframework.org/schema/batch/spring-batch-2.0.xsd
+		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+	<job id="job" xmlns="http://www.springframework.org/schema/batch">
+		<step id="step"><tasklet ref="tasklet"/></step>
+	</job>
+	
+	<job-repository id="jobRepository" xmlns="http://www.springframework.org/schema/batch"/>
+	
+	<bean id="tasklet" class="org.springframework.batch.core.configuration.xml.FailingTasklet"/>
+	
+	<bean class="org.springframework.batch.core.launch.support.SimpleJobLauncher">
+		<property name="jobRepository" ref="jobRepository"/>
+	</bean>
+	
+	<bean class="test.jdbc.datasource.DataSourceInitializer">
+		<property name="dataSource" ref="dataSource" />
+		<property name="initScripts">
+			<list>
+				<value>schema-hsqldb.sql</value>
+			</list>
+		</property>
+	</bean>
+
+	<bean id="dataSource" class="org.springframework.jdbc.datasource.DriverManagerDataSource">
+		<property name="driverClassName" value="org.hsqldb.jdbcDriver" />
+		<property name="url" value="jdbc:hsqldb:mem:testdb;sql.enforce_strict_size=true" />
+	</bean>
+
+	<bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
+		<property name="dataSource" ref="dataSource" />
+	</bean>
+
+</beans>