我在http://arquillian.org/guides/testing_java_persistence/上完成了 JPA 教程，但是当我尝试以 JUnit 身份运行测试（指南的“在 GlassFish 上运行测试”部分）时，我在 Eclipse 的安慰：
java.lang.RuntimeException: Could not create new instance of class org.jboss.arquillian.test.impl.EventTestRunnerAdaptor
at org.jboss.arquillian.test.spi.SecurityActions.newInstance(SecurityActions.java:160)
at org.jboss.arquillian.test.spi.SecurityActions.newInstance(SecurityActions.java:111)
at org.jboss.arquillian.test.spi.SecurityActions.newInstance(SecurityActions.java:97)
at org.jboss.arquillian.test.spi.TestRunnerAdaptorBuilder.build(TestRunnerAdaptorBuilder.java:52)
at org.jboss.arquillian.junit.Arquillian.run(Arquillian.java:93)
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.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
at org.jboss.arquillian.test.spi.SecurityActions.newInstance(SecurityActions.java:156)
... 10 more
Caused by: org.jboss.arquillian.container.impl.ContainerCreationException: Could not create Container glassfish-embedded
at org.jboss.arquillian.container.impl.LocalContainerRegistry.create(LocalContainerRegistry.java:85)
at org.jboss.arquillian.container.impl.client.container.ContainerRegistryCreator.createRegistry(ContainerRegistryCreator.java:76)
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:606)
at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:94)
at org.jboss.arquillian.core.impl.EventContextImpl.invokeObservers(EventContextImpl.java:99)
at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:81)
at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:135)
at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:115)
at org.jboss.arquillian.core.impl.ManagerImpl.bindAndFire(ManagerImpl.java:236)
at org.jboss.arquillian.core.impl.InstanceImpl.set(InstanceImpl.java:74)
at org.jboss.arquillian.config.impl.extension.ConfigurationRegistrar.loadConfiguration(ConfigurationRegistrar.java:60)
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:606)
at org.jboss.arquillian.core.impl.ObserverImpl.invoke(ObserverImpl.java:94)
at org.jboss.arquillian.core.impl.EventContextImpl.invokeObservers(EventContextImpl.java:99)
at org.jboss.arquillian.core.impl.EventContextImpl.proceed(EventContextImpl.java:81)
at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:135)
at org.jboss.arquillian.core.impl.ManagerImpl.fire(ManagerImpl.java:115)
at org.jboss.arquillian.core.impl.ManagerImpl.start(ManagerImpl.java:261)
at org.jboss.arquillian.test.impl.EventTestRunnerAdaptor.<init>(EventTestRunnerAdaptor.java:56)
... 15 more
Caused by: java.lang.IllegalArgumentException: DeployableContainer must be specified
at org.jboss.arquillian.core.spi.Validate.notNull(Validate.java:44)
at org.jboss.arquillian.container.impl.ContainerImpl.<init>(ContainerImpl.java:71)
at org.jboss.arquillian.container.impl.LocalContainerRegistry.create(LocalContainerRegistry.java:76)
... 39 more
pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>org.arquillian.example</groupId>
<artifactId>arquillian-tutorial</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>arquillian-tutorial</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>2.3.2</version>
<configuration>
<source>1.6</source>
<target>1.6</target>
</configuration>
</plugin>
</plugins>
</build>
<dependencyManagement>
<dependencies>
<dependency>
<groupId>org.jboss.arquillian</groupId>
<artifactId>arquillian-bom</artifactId>
<version>1.1.1.Final</version>
<scope>import</scope>
<type>pom</type>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-all</artifactId>
<version>1.8.5</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-integration</artifactId>
<version>1.2.1</version>
</dependency>
<dependency>
<groupId>net.avh4.util</groupId>
<artifactId>imagecomparison</artifactId>
<version>0.0.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jboss.spec</groupId>
<artifactId>jboss-javaee-6.0</artifactId>
<version>1.0.0.Final</version>
<type>pom</type>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.jboss.arquillian.junit</groupId>
<artifactId>arquillian-junit-container</artifactId>
<scope>test</scope>
</dependency>
<!--<dependency>
<groupId>org.jboss.arquillian.container</groupId>
<artifactId>arquillian-weld-ee-embedded-1.1</artifactId>
<version>1.0.0.CR3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.jboss.weld</groupId>
<artifactId>weld-core</artifactId>
<version>1.1.5.Final</version>
<scope>test</scope>
</dependency>-->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<version>1.6.4</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hibernate</groupId>
<artifactId>hibernate-jpamodelgen</artifactId>
<version>1.2.0.Final</version>
<scope>provided</scope>
</dependency>
</dependencies>
<profile>
<id>arquillian-glassfish-embedded</id>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
<dependencies>
<dependency>
<groupId>org.jboss.arquillian.container</groupId>
<artifactId>arquillian-glassfish-embedded-3.1</artifactId>
<version>1.0.0.CR3</version>
</dependency>
<dependency>
<groupId>org.glassfish.main.extras</groupId>
<artifactId>glassfish-embedded-web</artifactId>
<version>3.1.2</version>
</dependency>
</dependencies>
<build>
<testResources>
<testResource>
<directory>src/test/resources</directory>
</testResource>
<testResource>
<directory>src/test/resources-glassfish-embedded</directory>
</testResource>
</testResources>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.12</version>
<configuration>
<systemPropertyVariables>
<java.util.logging.config.file>
${project.build.testOutputDirectory}/logging.properties
</java.util.logging.config.file>
<derby.stream.error.file>
${project.build.directory}/derby.log
</derby.stream.error.file>
</systemPropertyVariables>
</configuration>
</plugin>
</plugins>
</build>
</profile>
</project>
arquillian.xml
<?xml version="1.0" encoding="UTF-8"?>
<arquillian xmlns="http://jboss.org/schema/arquillian"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="
http://jboss.org/schema/arquillian
http://jboss.org/schema/arquillian/arquillian_1_0.xsd">
<container qualifier="glassfish-embedded" default="true">
<configuration>
<property name="resourcesXml">
src/test/resources-glassfish-embedded/glassfish-resources.xml
</property>
</configuration>
</container>
</arquillian>
游戏.java
package org.arquillian.example;
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.validation.constraints.NotNull;
import javax.validation.constraints.Size;
@Entity
public class Game implements Serializable {
private Long id;
private String title;
public Game() {}
public Game(String title) {
this.title = title;
}
@Id @GeneratedValue
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
@NotNull
@Size(min = 3, max = 50)
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
@Override
public String toString() {
return "Game@" + hashCode() + "[id = " + id + "; title = " + title + "]";
}
}
GamePersistenceTest.java
package org.arquillian.example;
import java.util.List;
import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.transaction.UserTransaction;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.runner.RunWith;
import org.junit.Before;
import org.junit.After;
import java.util.List;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import org.junit.Assert;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
@RunWith(Arquillian.class)
public class GamePersistenceTest {
@Deployment
public static Archive<?> createDeployment() {
return ShrinkWrap.create(WebArchive.class, "test.war")
.addPackage(Game.class.getPackage())
.addAsResource("test-persistence.xml", "META-INF/persistence.xml")
.addAsWebInfResource(EmptyAsset.INSTANCE, "beans.xml");
}
private static final String[] GAME_TITLES = {
"Super Mario Brothers",
"Mario Kart",
"F-Zero"
};
@PersistenceContext
EntityManager em;
@Inject
UserTransaction utx;
// tests go here
@Before
public void preparePersistenceTest() throws Exception {
clearData();
insertData();
startTransaction();
}
private void clearData() throws Exception {
utx.begin();
em.joinTransaction();
System.out.println("Dumping old records...");
em.createQuery("delete from Game").executeUpdate();
utx.commit();
}
private void insertData() throws Exception {
utx.begin();
em.joinTransaction();
System.out.println("Inserting records...");
for (String title : GAME_TITLES) {
Game game = new Game(title);
em.persist(game);
}
utx.commit();
// clear the persistence context (first-level cache)
em.clear();
}
private void startTransaction() throws Exception {
utx.begin();
em.joinTransaction();
}
@After
public void commitTransaction() throws Exception {
utx.commit();
}
private static void assertContainsAllGames(Collection<Game> retrievedGames) {
Assert.assertEquals(GAME_TITLES.length, retrievedGames.size());
final Set<String> retrievedGameTitles = new HashSet<String>();
for (Game game : retrievedGames) {
System.out.println("* " + game);
retrievedGameTitles.add(game.getTitle());
}
Assert.assertTrue(retrievedGameTitles.containsAll(Arrays.asList(GAME_TITLES)));
}
@Test
public void shouldFindAllGamesUsingCriteriaApi() throws Exception {
// given
CriteriaBuilder builder = em.getCriteriaBuilder();
CriteriaQuery<Game> criteria = builder.createQuery(Game.class);
Root<Game> game = criteria.from(Game.class);
criteria.select(game);
// TIP: If you don't want to use the JPA 2 Metamodel,
// you can change the get() method call to get("id")
criteria.orderBy(builder.asc(game.get(Game_.id)));
// No WHERE clause, which implies select all
// when
System.out.println("Selecting (using Criteria)...");
List<Game> games = em.createQuery(criteria).getResultList();
// then
System.out.println("Found " + games.size() + " games (using Criteria):");
assertContainsAllGames(games);
}
}