BATCH-1913: fix StepBuilderHelper to be more friendly to caller

spring-batch-core/src/test/java/org/springframework/batch/core/step/builder/StepBuilderTests.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012-2013 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.step.builder;
+
+import org.junit.Test;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.StepContribution;
+import org.springframework.batch.core.StepExecution;
+import org.springframework.batch.core.repository.JobRepository;
+import org.springframework.batch.core.repository.support.MapJobRepositoryFactoryBean;
+import org.springframework.batch.core.scope.context.ChunkContext;
+import org.springframework.batch.core.step.tasklet.Tasklet;
+import org.springframework.batch.repeat.RepeatStatus;
+import org.springframework.batch.support.transaction.ResourcelessTransactionManager;
+import org.springframework.transaction.PlatformTransactionManager;
+
+/**
+ * @author Dave Syer
+ * 
+ */
+public class StepBuilderTests {
+
+	@Test
+	public void test() throws Exception {
+		JobRepository jobRepository = new MapJobRepositoryFactoryBean().getJobRepository();
+		StepExecution execution = jobRepository.createJobExecution("foo", new JobParameters()).createStepExecution(
+				"step");
+		jobRepository.add(execution);
+		PlatformTransactionManager transactionManager = new ResourcelessTransactionManager();
+		TaskletStepBuilder builder = new StepBuilder("step").repository(jobRepository)
+				.transactionManager(transactionManager).tasklet(new Tasklet() {
+					public RepeatStatus execute(StepContribution contribution, ChunkContext chunkContext)
+							throws Exception {
+						return null;
+					}
+				});
+		builder.build().execute(execution);
+	}
+
+}