BATCH-2242: Stopping a job in STARTING state throws OptimisticLockingFailureException

spring-batch-core/src/test/java/org/springframework/batch/core/repository/dao/OptimisticLockingFailureTests.java

@@ -0,0 +1,103 @@
+/*
+ * Copyright 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.repository.dao;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.batch.core.BatchStatus;
+import org.springframework.batch.core.Job;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobParametersBuilder;
+import org.springframework.batch.core.StepExecution;
+import org.springframework.batch.core.launch.JobLauncher;
+import org.springframework.batch.core.launch.JobOperator;
+import org.springframework.batch.item.ItemWriter;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+
+@ContextConfiguration
+@RunWith(SpringJUnit4ClassRunner.class)
+public class OptimisticLockingFailureTests {
+	@Autowired
+	private Job job;
+
+	@Autowired
+	private JobLauncher jobLauncher;
+
+	@Autowired
+	private JobOperator jobOperator;
+
+	@Test
+	public void testAsyncStopOfStartingJob() throws Exception {
+		JobExecution jobExecution = jobLauncher.run(job, new JobParametersBuilder()
+				.addLong("test", 1L)
+				.toJobParameters());
+
+		jobOperator.stop(jobExecution.getId());
+
+		while(jobExecution.isRunning()) {
+			// wait for async launched job to complete execution
+		}
+
+		int numStepExecutions = jobExecution.getStepExecutions().size();
+		StepExecution stepExecution = jobExecution.getStepExecutions().iterator().next();
+		String stepName = stepExecution.getStepName();
+		BatchStatus stepExecutionStatus = stepExecution.getStatus();
+		BatchStatus jobExecutionStatus = jobExecution.getStatus();
+
+		assertTrue("Should only be one StepExecution but got: " + numStepExecutions, numStepExecutions == 1);
+		assertTrue("Step name for execution should be step1 but got: " + stepName, "step1".equals(stepName));
+		assertTrue("Step execution status should be STOPPED but got: " + stepExecutionStatus, stepExecutionStatus.equals(BatchStatus.STOPPED));
+		assertTrue("Job execution status should be STOPPED but got:" + jobExecutionStatus, jobExecutionStatus.equals(BatchStatus.STOPPED));
+
+		JobExecution restartJobExecution = jobLauncher.run(job, new JobParametersBuilder()
+				.addLong("test", 1L)
+				.toJobParameters());
+
+		while(restartJobExecution.isRunning()) {
+			// wait for async launched job to complete execution
+		}
+
+		int restartNumStepExecutions = restartJobExecution.getStepExecutions().size();
+		assertTrue("Should be two StepExecution's on restart but got: " + restartNumStepExecutions, restartNumStepExecutions == 2);
+
+		for(StepExecution restartStepExecution : restartJobExecution.getStepExecutions()) {
+			BatchStatus restartStepExecutionStatus = restartStepExecution.getStatus();
+
+			assertTrue("Step execution status should be COMPLETED but got: " + restartStepExecutionStatus,
+					restartStepExecutionStatus.equals(BatchStatus.COMPLETED));
+		}
+
+		BatchStatus restartJobExecutionStatus = restartJobExecution.getStatus();
+		assertTrue("Job execution status should be COMPLETED but got:" + restartJobExecutionStatus,
+				restartJobExecutionStatus.equals(BatchStatus.COMPLETED));
+	}
+
+	public static class Writer implements ItemWriter<String> {
+		@Override
+		public void write(List<? extends String> items) throws Exception {
+			for(String item : items) {
+				System.out.println(item);
+			}
+		}
+	}
+}