Spring Test Context Framework - spring

I have a project which using Test Context Framework.
I'm execute the test using Run As -> JUnit Test but it show initializationError();
Stack trace :
java.lang.NoSuchFieldError: NULL
at org.junit.runners.ParentRunner.<init>(ParentRunner.java:57)
at org.junit.runners.BlockJUnit4ClassRunner.<init>(BlockJUnit4ClassRunner.java:57)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.<init>(SpringJUnit4ClassRunner.java:104)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.junit.internal.requests.ClassRequest.buildRunner(ClassRequest.java:33)
at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:28)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.<init>(JUnit4TestReference.java:33)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestClassReference.<init>(JUnit4TestClassReference.java:25)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createTest(JUnit4TestLoader.java:48)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.loadTests(JUnit4TestLoader.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:452)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
The test class:
#RunWith(SpringJUnit4ClassRunner.class)
#ContextConfiguration("classpath:WEB-INF/spring-servlet.xml")
public class PoolRuleMappingDaoTest {
#Autowired
private PoolRuleDao poolRuleDao;
public PoolRuleMappingDaoTest() {
}
#Before
public void setup() {
}
#After
public void tearDown() {
}
#Test
public void getCountryTest() {
}
}
How to run the test ?

It looks like you might be running against an unsupported version of JUnit.
What version of spring-test are you using?
What version of junit are you using?
FYI: Spring 2.5 requires JUnit 4.4; Spring 3.0 and higher require JUnit 4.5 or higher.

Related

spring security messaging throws NullPointerException internally (Spring context is null!)

this is websocket security config:
#Configuration
public class WSSecurityConfig extends AbstractSecurityWebSocketMessageBrokerConfigurer implements ApplicationContextAware {
#Override
protected void configureInbound(MessageSecurityMetadataSourceRegistry messages) {
messages
.nullDestMatcher().denyAll()
.simpSubscribeDestMatchers("/topic/t01", "/topic/t99").authenticated()
.anyMessage().denyAll();
}
}
the context fails to load with this error (trimmed only to the relevant parts):
Caused by: java.lang.NullPointerException: null
at org.springframework.security.config.annotation.web.socket.AbstractSecurityWebSocketMessageBrokerConfigurer.configureClientInboundChannel(AbstractSecurityWebSocketMessageBrokerConfigurer.java:106) ~[spring-security-config-5.3.3.RELEASE.jar:5.3.3.RELEASE]
at org.springframework.web.socket.config.annotation.DelegatingWebSocketMessageBrokerConfiguration.configureClientInboundChannel(DelegatingWebSocketMessageBrokerConfiguration.java:73) ~[spring-websocket-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at org.springframework.messaging.simp.config.AbstractMessageBrokerConfiguration.getClientInboundChannelRegistration(AbstractMessageBrokerConfiguration.java:153) ~[spring-messaging-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at org.springframework.messaging.simp.config.AbstractMessageBrokerConfiguration.clientInboundChannelExecutor(AbstractMessageBrokerConfiguration.java:144) ~[spring-messaging-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at org.springframework.web.socket.config.annotation.DelegatingWebSocketMessageBrokerConfiguration$$EnhancerBySpringCGLIB$$e1380a16.CGLIB$clientInboundChannelExecutor$35(<generated>) ~[spring-websocket-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at org.springframework.web.socket.config.annotation.DelegatingWebSocketMessageBrokerConfiguration$$EnhancerBySpringCGLIB$$e1380a16$$FastClassBySpringCGLIB$$1a42e7b2.invoke(<generated>) ~[spring-websocket-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at org.springframework.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:244) ~[spring-core-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:331) ~[spring-context-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at org.springframework.web.socket.config.annotation.DelegatingWebSocketMessageBrokerConfiguration$$EnhancerBySpringCGLIB$$e1380a16.clientInboundChannelExecutor(<generated>) ~[spring-websocket-5.2.7.RELEASE.jar:5.2.7.RELEASE]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.8.0_342]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[na:1.8.0_342]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[na:1.8.0_342]
at java.lang.reflect.Method.invoke(Method.java:498) ~[na:1.8.0_342]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154) ~[spring-beans-5.2.7.RELEASE.jar:5.2.7.RELEASE]
... 93 common frames omitted
I looked at the culprit class AbstractSecurityWebSocketMessageBrokerConfigurer, the exception was thrown in method configureClientInboundChannel, the context is null. after some debugging I found out that the context was set before this method get called (of course with not null value) by setApplicationContext but the object (proxy) reference was not same when these two method was called (configureClientInboundChannel and setApplicationContext)
#Override
public final void configureClientInboundChannel(ChannelRegistration registration) {
ChannelSecurityInterceptor inboundChannelSecurity = context.getBean(ChannelSecurityInterceptor.class);
.
.
.
}
more information:
spring boot version: 2.3.1.RELEASE
spring security version: 5.3.3.RELEASE

Running Cassandra in Spring Boot

I have installed Cassandra in my windows environment, I run it with cassandra.bat.
Now, I have an Spring Boot application that contains the following cassandra configuration file:
#Configuration
#EnableCassandraRepositories(
basePackages = "org.manuel.cassandra.repositories")
public class CassandraConfig extends AbstractCassandraConfiguration {
#Override
protected String getKeyspaceName() {
return "testKeySpace";
}
#Bean
public CassandraClusterFactoryBean cluster() {
CassandraClusterFactoryBean cluster = new CassandraClusterFactoryBean();
cluster.setContactPoints("127.0.0.1");
cluster.setPort(9142);
return cluster;
}
#Override
protected boolean getMetricsEnabled() { return false; }
#Bean
public CassandraMappingContext cassandraMapping() throws ClassNotFoundException {
return new CassandraMappingContext();
}
}
But I can't run the application because I get this:
Caused by: java.lang.NoClassDefFoundError: com/datastax/driver/core/Session
at java.base/java.lang.Class.getDeclaredMethods0(Native Method) ~[na:na]
at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3167) ~[na:na]
at java.base/java.lang.Class.getDeclaredMethods(Class.java:2310) ~[na:na]
at org.springframework.util.ReflectionUtils.getDeclaredMethods(ReflectionUtils.java:489) ~[spring-core-5.1.9.RELEASE.jar:5.1.9.RELEASE]
... 27 common frames omitted
Caused by: java.lang.ClassNotFoundException: com.datastax.driver.core.Session
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583) ~[na:na]
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) ~[na:na]
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[na:na]
... 31 common frames omitted
These are my cassandra related dependencies:
implementation 'org.springframework.boot:spring-boot-starter-data-cassandra'
implementation 'com.datastax.cassandra:cassandra-driver-core:4.0.0'
implementation 'io.dropwizard.metrics:metrics-jmx:4.1.0'
My application.yml file is empty and I also have declared a repository, but I think the error isn't related to that problem.
The spring-boot-starter-data-cassandra depends on the sprint-data-cassandra that uses Java driver 3.6.0, and you have specified the dependency on the 4.0.0 - this version is not binary compatible with 3.x releases, so you need to correct your dependencies.

Spring mvc junit test serrice

I'm using spring mvc.
I want to test my service with Junit.
I want to test the inclusion of a new user
I write the class test:
#ContextConfiguration("/dispatcher-servlet.xml")
public class ServizioUtenteTest {
#Autowired
private ServizioUtente servizioutente;
#Test
public void testAggiungiUtente() {
//fail("Not yet implemented");
Utente utente=new Docente();
utente.setCognome("Professore");
utente.setPassword("tetxts");
utente.setUsername("xxxx");
servizioutente.aggiungiUtente(utente);
}
#Test
}
When I run the test I get:
java.lang.NullPointerException
at org.rol.test.ServizioUtenteTest.testAggiungiUtente(ServizioUtenteTest.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
....)
The error is thrown on the line, why?
help me!?
You are missing SpringJUnit4ClassRunner:
#RunWith(SpringJUnit4ClassRunner.class)
#ContextConfiguration("/dispatcher-servlet.xml")
public class ServizioUtenteTest {
//...
See also
Creating unitary tests in Spring 3
11. Testing

Jboss error on deployment bean

I'm trying to deploy a bean that uses #Interceptros annotation in Jboss.
According to documentation I've created beanRefContext.xml and here is Bean code
#Stateless
#LocalBean
#Interceptors(SpringBeanAutowiringInterceptor.class)
public class ClienteBean implements ClienteBeanLocal {
public ClienteBean() {
// TODO Auto-generated constructor stub
}
#Autowired
private IClienteDAO cliente;
#Override
public List<ClienteDTO> selectALL() throws Exception {
return cliente.selectALL();
}
}
I am deploying it inside an EAR. When I try to deploy in Jboss 6 I get the following error:
Caused by: java.lang.ArrayStoreException: sun.reflect.annotation.TypeNotPresentExceptionProxy
at sun.reflect.annotation.AnnotationParser.parseClassArray(Unknown Source) [:1.7.0_09]
at sun.reflect.annotation.AnnotationParser.parseArray(Unknown Source) [:1.7.0_09]
at sun.reflect.annotation.AnnotationParser.parseMemberValue(Unknown Source) [:1.7.0_09]
at sun.reflect.annotation.AnnotationParser.parseAnnotation(Unknown Source) [:1.7.0_09]
at sun.reflect.annotation.AnnotationParser.parseAnnotations2(Unknown Source) [:1.7.0_09]
at sun.reflect.annotation.AnnotationParser.parseAnnotations(Unknown Source) [:1.7.0_09]
at java.lang.Class.initAnnotationsIfNecessary(Unknown Source) [:1.7.0_09]
at java.lang.Class.getAnnotations(Unknown Source) [:1.7.0_09]
at org.jboss.reflect.plugins.introspection.IntrospectionTypeInfoFactoryImpl.readAnnotations(IntrospectionTypeInfoFactoryImpl.java:610) [jboss-reflect.jar:2.2.0.GA]
at org.jboss.reflect.plugins.introspection.IntrospectionTypeInfoFactoryImpl.getAnnotations(IntrospectionTypeInfoFactoryImpl.java:126) [jboss-reflect.jar:2.2.0.GA]
at org.jboss.reflect.plugins.InheritableAnnotationHolder.getDeclaredAnnotations(InheritableAnnotationHolder.java:96) [jboss-reflect.jar:2.2.0.GA]
at org.jboss.reflect.plugins.ClassInfoImpl.getAnnotations(ClassInfoImpl.java:181) [jboss-reflect.jar:2.2.0.GA]
at org.jboss.reflect.plugins.AbstractAnnotatedInfo.getUnderlyingAnnotations(AbstractAnnotatedInfo.java:63) [jboss-reflect.jar:2.2.0.GA]
at org.jboss.scanning.plugins.visitor.ClassHierarchyResourceVisitor.handleClass(ClassHierarchyResourceVisitor.java:76) [:1.0.0.GA]
at org.jboss.scanning.plugins.visitor.ReflectResourceVisitor.doVisit(ReflectResourceVisitor.java:108) [:1.0.0.GA]
at org.jboss.scanning.plugins.visitor.ReflectResourceVisitor.visit(ReflectResourceVisitor.java:86) [:1.0.0.GA]
... 53 more
How can I solve it?
Seems JBoss is not seeing SpringBeanAutowiringInterceptor.class. In your EAR file put your spring jars on the lib directory. See if that works.
If you are using maven to assemble your EAR file you can do something like this:
http://maven.apache.org/plugins/maven-ear-plugin/examples/customizing-module-location.html

How to mock SessionFactory or Session by PowerMockito in a project using Spring and Hibernate?

I am working on a project that uses Spring and Hibernate. I have an abstract DAO that contains SessionFactory. I need to mock SessionFactory or Session for my unit test. But I have not been successful so far. Below is the code. Anyone has any idea? Thank you.
Here is my AbstractDAO
public abstract class AbstractDAO {
protected JdbcTemplate jdbcTemplate;
protected SessionFactory sessionFactory;
protected NamedParameterJdbcTemplate namedParameterJdbcTemplate;
...
#Autowired
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
}}
And here is my ConcreteDAO
public class LoginDAO extends AbstractDAO implements InitializingBean {
...
public User getLoggedinUserByUserid(Long userid){
log.info("in getLoggedinUserByUserid");
User result = null;
Session session = sessionFactory.openSession();
try {
session.beginTransaction();
result = (User) session.get(User.class, userid);
session.getTransaction().rollback();
session.close();
} catch (Exception e) {
log.error(e,e);
session.getTransaction().rollback();
session.close();
}
return result;
}
...}
and here is my test class
#RunWith(SpringJUnit4ClassRunner.class)
#ContextConfiguration(locations = { "LoginDAOTest-context.xml" })
#PrepareForTest({SessionFactory.class, Session.class, Transaction.class})
public class LoginDAOTest2 extends BaseDAO {
private static final Logger log = Logger.getLogger(LoginDAOTest2.class);
#Rule
public PowerMockRule rule = new PowerMockRule();
private LoginDAO loginDAO = new LoginDAO();
private SessionFactory mockedSessionFactory;
private Session mockedSession;
private Transaction mockedTransaction;
#Autowired
public void setSessionFactory(SessionFactory sessionFactoryCore) {
mockedSessionFactory = PowerMockito.mock( sessionFactoryCore.getClass());
mockedSession = PowerMockito.mock(Session.class);
PowerMockito.doReturn(mockedSession).when(mockedSessionFactory).openSession();
PowerMockito.doReturn(mockedTransaction).when(mockedSession).beginTransaction();
loginDAO.setSessionFactory(this.mockedSessionFactory);
}
#Test
public void shouldRollbackInGetLoggedinUserByUseridWhenSessionThrowsException() {
// Given
PowerMockito.doThrow(new Exception()).when(mockedSession).get(User.class, 12L);
// When
loginDAO.getLoggedinUserByUserid(12L);
// Then
verify(mockedTransaction, times(1)).rollback();
}
}
and here is the result of junit.
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'com.aeon.ps.dao.LoginDAOTest2': Injection of autowired dependencies failed; nested exception is java.lang.NoClassDefFoundError: org/mockito/internal/MockitoInvocationHandler
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:287)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireBeanProperties(AbstractAutowireCapableBeanFactory.java:374)
at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:110)
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:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:71)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:174)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.NoClassDefFoundError: org/mockito/internal/MockitoInvocationHandler
at org.powermock.api.mockito.PowerMockito.mock(PowerMockito.java:138)
at com.aeon.ps.dao.LoginDAOTest2.setSessionFactory(LoginDAOTest2.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:586)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284)
... 26 more
Caused by: java.lang.ClassNotFoundException: org.mockito.internal.MockitoInvocationHandler
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 35 more
Why don't do this :
#Before
public void setUp() {
mockedSessionFactory = Mockito.mock(SessionFactory.class);
mockedSession = Mockito.mock(Session.class);
mockedTransaction = Mockito.mock(Transaction.class);
Mockito.when(mockedSessionFactory.openSession()).thenReturn(mockedSession);
Mockito.when(mockedSession.beginTransaction()).thenReturn(mockedTransaction);
loginDAO.setSessionFactory(this.mockedSessionFactory);
}
instead of :
#Autowired
public void setSessionFactory(SessionFactory sessionFactoryCore) {
mockedSessionFactory = PowerMockito.mock( sessionFactoryCore.getClass());
mockedSession = PowerMockito.mock(Session.class);
PowerMockito.doReturn(mockedSession).when(mockedSessionFactory).openSession();
PowerMockito.doReturn(mockedTransaction).when(mockedSession).beginTransaction();
loginDAO.setSessionFactory(this.mockedSessionFactory);
}
In addition, it allows you to not use powermock.
Interesting part is here :
Caused by: java.lang.NoClassDefFoundError: org/mockito/internal/MockitoInvocationHandler
at org.powermock.api.mockito.PowerMockito.mock(PowerMockito.java:138)
at com.aeon.ps.dao.LoginDAOTest2.setSessionFactory(LoginDAOTest2.java:61)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredMethodElement.inject(AutowiredAnnotationBeanPostProcessor.java:586)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284)
... 26 more
It means that powermock is using an internal class that is not available in the mockito distribution your are using.
From that information I gather you are using Mockito 1.9.5-rc1, with some other recent Powermock release. As of now, Johan din't released a newer version of Powermock that take care of the changes that were made in Mockito 1.9.5-rc1.
These refactoring changes in Mockito were made to help the introduction of the MockMaker API, which allows a third party to provide his own mock factory, bytecode engine or else to create mocks.
See the documentation here : http://docs.mockito.googlecode.com/hg/1.9.5-rc1/org/mockito/Mockito.html
So for now, you should use Mockito 1.9.0 if you are using Powermock.

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