Hallo Zusammen,
ich habe folgendes Problem bei der Umstellung bei der Umstellung einer Spring MVC-Applikation von xml-basierter, auf Java-basierte Konfiguration via @Configuration-Klassen.
Wenn ich meine Anwendung im Tomcat deploye(mvn..tomcat:run), funktioniert alles wunderbar. Das Problem sind meine Tests, wobei ich an dieser Stelle einen exemplarisch auswähle, ist folgendes:
Meine Test-Klasse:
Meine WebConfig-Klasse:
Wie ich aus der Exception erkennen kann, brauche ich einen ServletContext zur Ausführung des Testes. Aber wie lade ich den****? Als ich noch meine xml-Konfiguration benutzt habe, gab es diesen Fehler nicht..******
Wär schön wenn mir jemand weiterhelfen könnte...
Danke schonmal!
ich habe folgendes Problem bei der Umstellung bei der Umstellung einer Spring MVC-Applikation von xml-basierter, auf Java-basierte Konfiguration via @Configuration-Klassen.
Wenn ich meine Anwendung im Tomcat deploye(mvn..tomcat:run), funktioniert alles wunderbar. Das Problem sind meine Tests, wobei ich an dieser Stelle einen exemplarisch auswähle, ist folgendes:
Code:
ERROR: org.springframework.test.context.TestContextManager - Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTestExecutionListener@74d71a36] to prepare test instance [net.findme.server.repository.RoleRepositoryTest@55fa0b27]
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.TestContext.getApplicationContext(TestContext.java:157)
at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:109)
at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:75)
at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:321)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:211)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:288)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:290)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:231)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:35)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:115)
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:97)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.apache.maven.surefire.booter.ProviderFactory$ClassLoaderProxy.invoke(ProviderFactory.java:103)
at $Proxy0.invoke(Unknown Source)
at org.apache.maven.surefire.booter.SurefireStarter.invokeProvider(SurefireStarter.java:150)
at org.apache.maven.surefire.booter.SurefireStarter.runSuitesInProcess(SurefireStarter.java:91)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:69)
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'defaultServletHandlerMapping' defined in class path resource [org/springframework/web/servlet/config/annotation/DelegatingWebMvcConfiguration.class]: Instantiation of bean failed; nested exception is org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public org.springframework.web.servlet.HandlerMapping org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.defaultServletHandlerMapping()] threw exception; nested exception is java.lang.IllegalArgumentException: A ServletContext is required to configure default servlet handling
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:581)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1015)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:911)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:485)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:913)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:464)
at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:103)
at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:1)
at org.springframework.test.context.TestContext.loadApplicationContext(TestContext.java:124)
at org.springframework.test.context.TestContext.getApplicationContext(TestContext.java:148)
... 30 more
Caused by: org.springframework.beans.factory.BeanDefinitionStoreException: Factory method [public org.springframework.web.servlet.HandlerMapping org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.defaultServletHandlerMapping()] threw exception; nested exception is java.lang.IllegalArgumentException: A ServletContext is required to configure default servlet handling
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:169)
at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:570)
... 45 more
Caused by: java.lang.IllegalArgumentException: A ServletContext is required to configure default servlet handling
at org.springframework.util.Assert.notNull(Assert.java:112)
at org.springframework.web.servlet.config.annotation.DefaultServletHandlerConfigurer.<init>(DefaultServletHandlerConfigurer.java:54)
at org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport.defaultServletHandlerMapping(WebMvcConfigurationSupport.java:253)
at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration$$EnhancerByCGLIB$$28a8d159.CGLIB$defaultServletHandlerMapping$9(<generated>)
at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration$$EnhancerByCGLIB$$28a8d159$$FastClassByCGLIB$$58f88863.invoke(<generated>)
at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:280)
at org.springframework.web.servlet.config.annotation.DelegatingWebMvcConfiguration$$EnhancerByCGLIB$$28a8d159.defaultServletHandlerMapping(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:149)
... 46 more
Meine Test-Klasse:
Code:
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(loader=AnnotationConfigContextLoader.class, classes = {ApplicationConfig.class, WebConfig.class, DataSourceConfig.class})
@TransactionConfiguration(transactionManager="transactionManager", defaultRollback=true)
@Transactional
public class RoleRepositoryTest {
@PersistenceContext
private EntityManager _entityManager;
@Inject
private RoleRepository _repository;
@Test
public void testSaveRole() {
...
}
Code:
@Configuration
@EnableWebMvc
@ComponentScan(basePackages = {"net.findme.server.controller"})
public class WebConfig extends WebMvcConfigurerAdapter
{
@Bean
public InternalResourceViewResolver internalViewResolver() {
InternalResourceViewResolver bean = new InternalResourceViewResolver();
bean.setPrefix("/WEB-INF/views/");
bean.setSuffix(".jsp");
return bean;
}
@Bean
public XStreamMarshaller xStreamMarshaller() {
final XStreamMarshaller marshaller = new XStreamMarshaller();
return marshaller;
}
@Bean
public MarshallingHttpMessageConverter marshallingHttpMessageConverter() {
final MarshallingHttpMessageConverter converter = new MarshallingHttpMessageConverter();
converter.setMarshaller(xStreamMarshaller());
converter.setUnmarshaller(xStreamMarshaller());
return converter;
}
@Bean
public MappingJacksonHttpMessageConverter mappingJacksonHttpMessageConverter() {
final MappingJacksonHttpMessageConverter converter = new MappingJacksonHttpMessageConverter();
return converter;
}
@Override
public void configureMessageConverters( final List< HttpMessageConverter< ? >> converters ){
super.configureMessageConverters( converters );
converters.add(marshallingHttpMessageConverter());
converters.add(mappingJacksonHttpMessageConverter());
}
@Bean
public ContentNegotiatingViewResolver contentNegotiatingViewResolver() {
final ContentNegotiatingViewResolver resolver = new ContentNegotiatingViewResolver();
final Map<String, String> mediaTypes = new HashMap<String, String>();
mediaTypes.put("xml", "application/xml");
mediaTypes.put("json", "application/json");
mediaTypes.put("html", "text/html");
resolver.setMediaTypes(mediaTypes);
final List<View> defaultViews = new ArrayList<View>();
defaultViews.add(marshallingView());
defaultViews.add(mappingJacksonJsonView());
resolver.setDefaultViews(defaultViews);
final List<ViewResolver> viewResolvers = new ArrayList<ViewResolver>();
viewResolvers.add(internalViewResolver());
resolver.setViewResolvers(viewResolvers);
return resolver;
}
@Bean
public MarshallingView marshallingView() {
MarshallingView view = new MarshallingView(xStreamMarshaller());
return view;
}
@Bean
public MappingJacksonJsonView mappingJacksonJsonView() {
final MappingJacksonJsonView view = new MappingJacksonJsonView();
return view;
}
/* (non-Javadoc)
* @see org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter#addResourceHandlers(org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry)
*/
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler("/resources/**").addResourceLocations("/resources/");
}
@Override
public void configureDefaultServletHandling(DefaultServletHandlerConfigurer configurer) {
configurer.enable();
}
}
Wie ich aus der Exception erkennen kann, brauche ich einen ServletContext zur Ausführung des Testes. Aber wie lade ich den****? Als ich noch meine xml-Konfiguration benutzt habe, gab es diesen Fehler nicht..******
Wär schön wenn mir jemand weiterhelfen könnte...
Danke schonmal!