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Google app engine Google app engine JUnit4测试无法找到用于创建EntityManager的默认提供程序_Google App Engine_Jpa_Junit4_Entitymanager - Fatal编程技术网

Google app engine Google app engine JUnit4测试无法找到用于创建EntityManager的默认提供程序

Google app engine Google app engine JUnit4测试无法找到用于创建EntityManager的默认提供程序,google-app-engine,jpa,junit4,entitymanager,Google App Engine,Jpa,Junit4,Entitymanager,试图在Google App Engine Eclipse环境中获得JUnittest的工作 Unittest通过获取Entitymanager来测试处理JPA实体的类 在“测试中的类”中,以下调用在Productivity代码中成功,但如果我运行 它被称为JUnit测试 EntityManager em = EMF.get().createEntityManager(); 在上面的JUnit测试中,调用抛出一个异常,“找不到默认提供程序”(请参阅堆栈跟踪) 为了确保persistence.xm

试图在Google App Engine Eclipse环境中获得JUnittest的工作

Unittest通过获取Entitymanager来测试处理JPA实体的类

在“测试中的类”中,以下调用在Productivity代码中成功,但如果我运行 它被称为JUnit测试

EntityManager em = EMF.get().createEntityManager();
在上面的JUnit测试中,调用抛出一个异常,“找不到默认提供程序”(请参阅堆栈跟踪)

为了确保persistence.xml是可访问的,我直接在src-Directory树中移动了unittest。它抛出相同的异常。似乎可以访问名为“transactions optional”的persistenceUnit

如何在JUnittest中配置默认提供程序?

我包括以下罐子:
${SDK_ROOT}/lib/impl/appengine api.jar
${SDK_ROOT}/lib/impl/appengine api labs.jar
${SDK_ROOT}/lib/impl/appengine api stubs.jar

GAE现场的演示单元测试运行良好:

如果在测试设置中使用JPA,我是否必须进行额外配置?

private final LocalServiceTestHelper helper =
        new LocalServiceTestHelper(new LocalDatastoreServiceTestConfig());
带有堆栈跟踪的控制台输出:

Jun 07, 2013 12:33:17 PM com.google.appengine.api.datastore.dev.LocalDatastoreService init
INFO: Local Datastore initialized: 
    Type: Master/Slave
    Storage: In-memory

Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.client.GreetingService was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.persistence.EMF was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.connectivity.UserServlet was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.business.AShopperManagerTest was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.business.AShopperManager was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.shared.FieldVerifier was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.server.GreetingServiceImpl was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.client.AShopperCloud was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
WARNING: Class ch.didge.ashopper.cloud.client.GreetingServiceAsync was specified in persistence-unit transactions-optional but not annotated, so ignoring
Jun 07, 2013 12:33:18 PM org.datanucleus.NucleusContext getValidationHandler
WARNING: Unable to create validator handler
javax.validation.ValidationException: Unable to find a default provider
    at javax.validation.Validation$GenericBootstrapImpl.configure(Validation.java:264)
    at javax.validation.Validation.buildDefaultValidatorFactory(Validation.java:111)
    at org.datanucleus.NucleusContext.getValidationHandler(NucleusContext.java:1067)
    at org.datanucleus.api.jpa.JPAEntityManager.<init>(JPAEntityManager.java:138)
    at org.datanucleus.api.jpa.JPAEntityManagerFactory.newEntityManager(JPAEntityManagerFactory.java:564)
    at org.datanucleus.api.jpa.JPAEntityManagerFactory.createEntityManager(JPAEntityManagerFactory.java:529)
    at ch.didge.ashopper.cloud.business.AShopperManager.register(AShopperManager.java:169)
    at ch.didge.ashopper.cloud.business.AShopperManagerTest.testRegister(AShopperManagerTest.java:57)
    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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
    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)

Jun 07, 2013 12:33:18 PM com.google.appengine.api.datastore.dev.LocalDatastoreService init
INFO: Local Datastore initialized: 
    Type: Master/Slave

    Storage: In-memory
2013年6月7日12:33:17 PM com.google.appengine.api.datastore.dev.LocalDatastoreService init
信息:已初始化本地数据存储:
类型:主/从
存储:在内存中
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.client.GreetingService已在持久性单元事务中指定(可选),但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.persistence.EMF是在持久性单元事务中指定的可选但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.connectivity.UserServlet是在持久性单元事务中指定的可选但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.business.AShopperManagerTest已在持久性单元事务中指定(可选),但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.business.ashoppermanger是在持久性单元事务中指定的可选但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.shared.FieldVerifier在持久性单元事务中指定为可选但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.server.GreetingServiceImpl已在持久性单元事务中指定(可选),但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.client.AShopperCloud已在持久性单元事务中指定(可选),但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.metadata.MetaDataManager loadPersistenceUnit
警告:类ch.didge.ashopper.cloud.client.GreetingServiceAsync已在持久性单元事务中指定(可选),但未注释,因此忽略
2013年6月7日下午12:33:18 org.datanucleus.NucleusContext getValidationHandler
警告:无法创建验证程序处理程序
javax.validation.ValidationException:找不到默认提供程序
位于javax.validation.validation$GenericBootstrapImpl.configure(validation.java:264)
位于javax.validation.validation.buildDefaultValidatorFactory(validation.java:111)
位于org.datanucleus.NucleusContext.getValidationHandler(NucleusContext.java:1067)
位于org.datanucleus.api.jpa.JPAEntityManager(JPAEntityManager.java:138)
位于org.datanucleus.api.jpa.JPAEntityManagerFactory.newEntityManager(JPAEntityManagerFactory.java:564)
位于org.datanucleus.api.jpa.JPAEntityManagerFactory.createEntityManager(JPAEntityManagerFactory.java:529)
位于ch.didge.ashopper.cloud.business.ashopermanager.register(ashopermanager.java:169)
在ch.didge.ashopper.cloud.business.AShopperManagerTest.testRegister(AShopperManagerTest.java:57)
在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处
位于sun.reflect.NativeMethodAccessorImpl.invoke(未知源)
在sun.reflect.DelegatingMethodAccessorImpl.invoke处(未知源)
位于java.lang.reflect.Method.invoke(未知源)
位于org.junit.runners.model.FrameworkMethod$1.runReflectVeCall(FrameworkMethod.java:47)
位于org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
位于org.junit.runners.model.FrameworkMethod.invokeeexplosive(FrameworkMethod.java:44)
位于org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
位于org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
位于org.junit.internal.runners.statements.runafter.evaluate(runafter.java:27)
位于org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
位于org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
位于org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
位于org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
位于org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
位于org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
访问org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
位于org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
位于org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
位于org.junit.internal.runners.statements.runafter.evaluate(runafter.java:27)
在org.junit.runn