/*
* Copyright 2009-2014 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.configuration.xml;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.util.Map;
import org.junit.After;
import org.junit.Test;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.scope.context.StepSynchronizationManager;
import org.springframework.batch.item.ItemReader;
import org.springframework.batch.item.adapter.ItemProcessorAdapter;
import org.springframework.batch.item.adapter.ItemReaderAdapter;
import org.springframework.batch.item.adapter.ItemWriterAdapter;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.test.util.ReflectionTestUtils;
/**
* @author Dan Garrette
* @since 2.1
*/
public class InlineItemHandlerParserTests {
private ConfigurableApplicationContext context;
@After
public void close() {
if (context != null) {
context.close();
}
StepSynchronizationManager.release();
}
@Test
public void testInlineHandlers() throws Exception {
context = new ClassPathXmlApplicationContext(
"org/springframework/batch/core/configuration/xml/InlineItemHandlerParserTests-context.xml");
Object step = context.getBean("inlineHandlers");
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
Object chunkProvider = ReflectionTestUtils.getField(tasklet, "chunkProvider");
Object reader = ReflectionTestUtils.getField(chunkProvider, "itemReader");
Object chunkProcessor = ReflectionTestUtils.getField(tasklet, "chunkProcessor");
Object processor = ReflectionTestUtils.getField(chunkProcessor, "itemProcessor");
Object writer = ReflectionTestUtils.getField(chunkProcessor, "itemWriter");
assertTrue(reader instanceof TestReader);
assertTrue(processor instanceof TestProcessor);
assertTrue(writer instanceof TestWriter);
}
@Test
public void testInlineAdapters() throws Exception {
context = new ClassPathXmlApplicationContext(
"org/springframework/batch/core/configuration/xml/InlineItemHandlerParserTests-context.xml");
Object step = context.getBean("inlineAdapters");
Object tasklet = ReflectionTestUtils.getField(step, "tasklet");
Object chunkProvider = ReflectionTestUtils.getField(tasklet, "chunkProvider");
Object reader = ReflectionTestUtils.getField(chunkProvider, "itemReader");
Object chunkProcessor = ReflectionTestUtils.getField(tasklet, "chunkProcessor");
Object processor = ReflectionTestUtils.getField(chunkProcessor, "itemProcessor");
Object writer = ReflectionTestUtils.getField(chunkProcessor, "itemWriter");
assertTrue(reader instanceof ItemReaderAdapter<?>);
Object readerObject = ReflectionTestUtils.getField(reader, "targetObject");
assertTrue(readerObject instanceof DummyItemHandlerAdapter);
Object readerMethod = ReflectionTestUtils.getField(reader, "targetMethod");
assertEquals("dummyRead", readerMethod);
assertTrue(processor instanceof ItemProcessorAdapter<?, ?>);
Object processorObject = ReflectionTestUtils.getField(processor, "targetObject");
assertTrue(processorObject instanceof DummyItemHandlerAdapter);
Object processorMethod = ReflectionTestUtils.getField(processor, "targetMethod");
assertEquals("dummyProcess", processorMethod);
assertTrue(writer instanceof ItemWriterAdapter<?>);
Object writerObject = ReflectionTestUtils.getField(writer, "targetObject");
assertTrue(writerObject instanceof DummyItemHandlerAdapter);
Object writerMethod = ReflectionTestUtils.getField(writer, "targetMethod");
assertEquals("dummyWrite", writerMethod);
}
@Test
public void testInlineHandlersWithStepScope() throws Exception {
context = new ClassPathXmlApplicationContext(
"org/springframework/batch/core/configuration/xml/InlineItemHandlerWithStepScopeParserTests-context.xml");
StepSynchronizationManager.register(new StepExecution("step", new JobExecution(123L)));
@SuppressWarnings({ "rawtypes" })
Map<String,ItemReader> readers = context.getBeansOfType(ItemReader.class);
// Should be 2 each (proxy and target) for the two readers in the steps defined
assertEquals(4, readers.size());
}
}