Listener to copy parameters into execution context so that local step can be configured identically to remote step in a partition.

spring-batch-core/src/test/java/org/springframework/batch/core/listener/JobParameterExecutionContextCopyListenerTests.java

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+/*
+ * Copyright 2006-2007 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.listener;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.springframework.batch.core.JobExecution;
+import org.springframework.batch.core.JobInstance;
+import org.springframework.batch.core.JobParameters;
+import org.springframework.batch.core.JobParametersBuilder;
+import org.springframework.batch.core.StepExecution;
+
+/**
+ * @author Dave Syer
+ * 
+ */
+public class JobParameterExecutionContextCopyListenerTests {
+
+	private JobParameterExecutionContextCopyListener listener = new JobParameterExecutionContextCopyListener();
+
+	private StepExecution stepExecution;
+
+	@Before
+	public void createExecution() {
+		JobParameters jobParameters = new JobParametersBuilder().addString("foo", "bar").toJobParameters();
+		stepExecution = new StepExecution("foo", new JobExecution(new JobInstance(123L, jobParameters, "job")));
+	}
+
+	@Test
+	public void testBeforeStep() {
+		listener.beforeStep(stepExecution);
+		assertEquals("bar", stepExecution.getExecutionContext().get("foo"));
+	}
+
+	@Test
+	public void testSetKeys() {
+		listener.setKeys(new String[]{});
+		listener.beforeStep(stepExecution);
+		assertFalse(stepExecution.getExecutionContext().containsKey("foo"));
+	}
+
+}