SpringFrameworkTest - JUnitでScopeの利用

ErrorConsole1

java.lang.IllegalStateException: No Scope registered for scope 'session'
 at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:322)
 at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
（略）

ErrorConsole2

java.lang.NullPointerException
 at hoge.hoge.hoge.HogeTest.hogeTest(HogeTest.java:24)
 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 （略）

Hoge.java

package hoge.hoge.hoge;

import java.io.Serializable;

import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;

@SuppressWarnings("serial")
@Component
@Scope("session")
public class Hoge implements Serializable {
	private String name;

	public String getName() {
		return name;
	}

	public void setName(String name) {
		this.name = name;
	}
}

HogeTest.java

package hoge.hoge.hoge;

import static org.junit.Assert.assertEquals;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({ "file:WebContent/WEB-INF/applicationContext-unittest.xml", "file:WebContent/WEB-INF/web-servlet.xml" })
public class HogeTest {

 @Autowired
 private Hoge hoge;

 @Test
 public void hogeTest() {
  hoge.setName("hoge");
  assertEquals("hoge", hoge.getName());
 }
}

HogeTest2.java

package hoge.hoge.hoge;

import static org.junit.Assert.assertEquals;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.config.Scope;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.context.support.SimpleThreadScope;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({ "file:WebContent/WEB-INF/applicationContext-unittest.xml", "file:WebContent/WEB-INF/web-servlet.xml" })
public class HogeTest {

 @Autowired
 private Hoge hoge;

 @Autowired
 private GenericApplicationContext applicationContext;

 @Before
 public void init() {
  ConfigurableListableBeanFactory beanFactory = applicationContext.getBeanFactory();

  Scope sessionScope = new SimpleThreadScope();
  beanFactory.registerScope("session", sessionScope); // ←これ。

  // Scope requestScope = new SimpleThreadScope();
  // beanFactory.registerScope("request", requestScope);
 }

 @Test
 public void hogeTest() {
  hoge.setName("hoge");
  assertEquals("hoge", hoge.getName());
 }
}

HogeTest3.java

package hoge.hoge.hoge;

import static org.junit.Assert.assertEquals;

import org.junit.Test;
import org.junit.runner.RunWith;
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;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({ "file:WebContent/WEB-INF/applicationContext-unittest.xml", "file:WebContent/WEB-INF/web-servlet.xml" })
@TestExecutionListeners({ WebContextTestExecutionListener.class })
public class HogeTest {

 @Autowired
 private Hoge hoge;

 @Test
 public void hogeTest() {
  hoge.setName("hoge");
  assertEquals("hoge", hoge.getName());
 }
}

HogeTest4.java

package hoge.hoge.hoge;

import static org.junit.Assert.assertEquals;

import org.junit.Test;
import org.junit.runner.RunWith;
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;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration({ "file:WebContent/WEB-INF/applicationContext-unittest.xml", "file:WebContent/WEB-INF/web-servlet.xml" })
@TestExecutionListeners({ WebContextTestExecutionListener.class, DependencyInjectionTestExecutionListener.class })
public class HogeTest {

 @Autowired
 private Hoge hoge;

 @Test
 public void hogeTest() {
  hoge.setName("hoge");
  assertEquals("hoge", hoge.getName());
 }
}

WebContextTestExecutionListener.java

package hoge.hoge.hoge;

import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.config.Scope;
import org.springframework.context.support.GenericApplicationContext;
import org.springframework.context.support.SimpleThreadScope;
import org.springframework.test.context.TestContext;
import org.springframework.test.context.support.AbstractTestExecutionListener;

public class WebContextTestExecutionListener extends AbstractTestExecutionListener {

 @Override
 public void prepareTestInstance(TestContext testContext) throws Exception {
  GenericApplicationContext context = (GenericApplicationContext)testContext.getApplicationContext();
  ConfigurableListableBeanFactory beanFactory = context.getBeanFactory();

  Scope requestScope = new SimpleThreadScope();
  beanFactory.registerScope("request", requestScope);

  Scope sessionScope = new SimpleThreadScope();
  beanFactory.registerScope("session", sessionScope);
 }
}