/*
 * Copyright 2010-2012 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.scope;

import static org.junit.Assert.assertEquals;

import org.junit.After;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
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.ExecutionContext;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.ListableBeanFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
@Ignore // Maybe one day support class replacement?
public class StepScopeClassIntegrationTests implements BeanFactoryAware {


	@Autowired
	@Qualifier("value")
	private Collaborator value;

	@Autowired
	@Qualifier("nested")
	private Collaborator nested;

	private StepExecution stepExecution;

	private ListableBeanFactory beanFactory;

	private int beanCount;

	@Override
	public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
		this.beanFactory = (ListableBeanFactory) beanFactory;
	}

	@Before
	public void start() {
		start("bar");
	}

	private void start(String foo) {

		StepSynchronizationManager.close();
		stepExecution = new StepExecution("foo", new JobExecution(11L), 123L);

		ExecutionContext executionContext = new ExecutionContext();
		executionContext.put("foo", foo);
		executionContext.put("type", TestCollaborator.class.getName());

		stepExecution.setExecutionContext(executionContext);
		StepSynchronizationManager.register(stepExecution);

		beanCount = beanFactory.getBeanDefinitionCount();

	}

	@After
	public void stop() {
		StepSynchronizationManager.close();
		// Check that all temporary bean definitions are cleaned up
		assertEquals(beanCount, beanFactory.getBeanDefinitionCount());
	}

	@Test
	public void testSimpleValue() throws Exception {
		assertEquals("foo", value.getName());
	}

	@Test
	public void testNested() throws Exception {
		assertEquals("bar", nested.getParent().getName());
	}

}