BATCH-1499, BATCH-1497: add alias in SqlPagingItemReader.

spring-batch-samples/src/test/java/org/springframework/batch/sample/iosample/JdbcPagingRestartIntegrationTests.java

@@ -0,0 +1,63 @@
+/*
+ * 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.sample.iosample;
+
+import static org.junit.Assert.assertNotNull;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.batch.core.JobParametersBuilder;
+import org.springframework.batch.core.StepExecution;
+import org.springframework.batch.item.ExecutionContext;
+import org.springframework.batch.item.ItemReader;
+import org.springframework.batch.item.ItemStream;
+import org.springframework.batch.sample.domain.trade.CustomerCredit;
+import org.springframework.batch.test.MetaDataInstanceFactory;
+import org.springframework.batch.test.StepScopeTestExecutionListener;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.TestExecutionListeners;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.DependencyInjectionTestExecutionListener;
+
+/**
+ * @author Dave Syer
+ * @since 2.1
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@TestExecutionListeners( { DependencyInjectionTestExecutionListener.class, StepScopeTestExecutionListener.class })
+@ContextConfiguration(locations = { "/simple-job-launcher-context.xml", "/jobs/ioSampleJob.xml",
+		"/jobs/iosample/jdbcPaging.xml" })
+public class JdbcPagingRestartIntegrationTests {
+
+	@Autowired
+	private ItemReader<CustomerCredit> reader;
+
+	public StepExecution getStepExecution() {
+		return MetaDataInstanceFactory.createStepExecution(new JobParametersBuilder().addDouble("credit", 10000.)
+				.toJobParameters());
+	}
+
+	@Test
+	public void testReader() throws Exception {
+		ExecutionContext executionContext = new ExecutionContext();
+		executionContext.putInt("JdbcPagingItemReader.read.count", 2);
+		((ItemStream)reader).open(executionContext);
+		assertNotNull(reader.read());
+	}
+
+}