[英]Spring Dependency Injection from JAR
我有項目A中的dao層,項目B是使用項目A作為依賴項的應用層
我可以看到項目A中的類,並使用這些類在項目B中完美編碼。
現在我想做JUnit測試
在A(MyTest.java)
@TransactionConfiguration(transactionManager = "transactionManager", defaultRollback = true)
@ContextConfiguration(locations = { "classpath*:reb/spring/persistenceContextTest.xml", "classpath*:rev/spring/modelContextTest.xml" })
public class MyTest extends AbstractTransactionalJUnit4SpringContextTests {
@Autowired
protected HibernateTemplate hibernateTemplate;
@Autowired
protected DAOImpl dao;
//CODE here
}
這里一切都很好。 所有屬性都正確注入,沒有問題。
現在我需要測試Application Layer {project b}
@ContextConfiguration(locations = { "classpath*:reb/spring/applicationContextTest.xml" })
public class MyAnotherTest extends AbstractTransactionalJUnit4SpringContextTests {
@Autowired
protected HibernateTemplate hibernateTemplate;
@Autowired
protected DAOImpl dao;
}
並在applicationContextTest.xml中
<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
xmlns:jaxws="http://cxf.apache.org/jaxws"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://cxf.apache.org/jaxws
http://cxf.apache.org/schemas/jaxws.xsd">
<import resource="classpath:META-INF/cxf/cxf.xml" />
<import resource="classpath:META-INF/cxf/cxf-extension-soap.xml" />
<import resource="classpath:META-INF/cxf/cxf-servlet.xml" />
<import resource="classpath*:reb/spring/persistenceContextTest.xml" />
<import resource="classpath*:reb/spring/modelContextTest.xml" />
</beans>
但是當我運行B測試時,Spring無法找到項目A中定義的屬性。我如何實現這一目標?
更新我將測試xmls移動到Src文件夾,以便maven在項目B中識別並確實識別它。 但是我仍然低於錯誤
java.lang.IllegalStateException: Failed to load ApplicationContext
at org.springframework.test.context.TestContext.getApplicationContext(TestContext.java:308)
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:220)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:301)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:303)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:240)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
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:70)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:180)
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: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.apache.cxf.transport.servlet.ServletTransportFactory' defined in class path resource [META-INF/cxf/cxf-servlet.xml]: Error setting property values; nested exception is org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessExceptions (2) are:
PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'bus' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in URL [file:/C:/Users/Public/CC_DATA/OSS_Mar-2013_SharedDev/OSS/Rosy/JComponents/Rebecca/Rebecca-access/target/classes/rebecca/spring/persistenceContextDump.xml]: Invocation of init method failed; nested exception is org.hibernate.cache.CacheException: net.sf.ehcache.CacheException: Error configuring from null. Initial cause was null
PropertyAccessException 2: org.springframework.beans.MethodInvocationException: Property 'transportIds' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in URL [file:/C:/Users/Public/CC_DATA/OSS_Mar-2013_SharedDev/OSS/Rosy/JComponents/Rebecca/Rebecca-access/target/classes/rebecca/spring/persistenceContextDump.xml]: Invocation of init method failed; nested exception is org.hibernate.cache.CacheException: net.sf.ehcache.CacheException: Error configuring from null. Initial cause was null
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1361)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1086)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:84)
at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:1)
at org.springframework.test.context.TestContext.loadApplicationContext(TestContext.java:280)
at org.springframework.test.context.TestContext.getApplicationContext(TestContext.java:304)
... 24 more
Caused by: org.springframework.beans.PropertyBatchUpdateException; nested PropertyAccessExceptions (2) are:
PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'bus' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in URL [file:/C:/Users/Public/CC_DATA/OSS_Mar-2013_SharedDev/OSS/Rosy/JComponents/Rebecca/Rebecca-access/target/classes/rebecca/spring/persistenceContextDump.xml]: Invocation of init method failed; nested exception is org.hibernate.cache.CacheException: net.sf.ehcache.CacheException: Error configuring from null. Initial cause was null
PropertyAccessException 2: org.springframework.beans.MethodInvocationException: Property 'transportIds' threw exception; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in URL [file:/C:/Users/Public/CC_DATA/OSS_Mar-2013_SharedDev/OSS/Rosy/JComponents/Rebecca/Rebecca-access/target/classes/rebecca/spring/persistenceContextDump.xml]: Invocation of init method failed; nested exception is org.hibernate.cache.CacheException: net.sf.ehcache.CacheException: Error configuring from null. Initial cause was null
at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:102)
at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:58)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1358)
... 38 more
如果您正在使用maven,那么src/test
中的任何資源和源都是本地的單個模塊,即projectA/src/test
任何內容都將從projectB
隱藏。 有多種選擇:
移動測試資源:我不鼓勵你這樣做,但基本上你可以將applicationContextTest.xml
移動到src/main
文件夾,但是你的二進制交付項中有測試代碼。
復制測試資源:當您將任何bean設置從projectA
復制到projectB
時,這並不像以前的建議那么projectB
。 這通常意味着您要為單元測試創建測試應用程序上下文,並且您的實際應用程序具有不同的應用程序上下文。
刪除所有測試應用程序上下文:這將是最干凈的解決方案,如果您沒有任何測試上下文,您將被迫測試真實的東西。 如果需要特定於環境的屬性,可以使用PropertyPlaceHolders,如果需要不同的bean(連接池等),則可以使用“個人檔案”。
查看配置文件的新Spring 3.1功能: http : //blog.springsource.org/2011/02/14/spring-3-1-m1-introducing-profile/
您的測試持久性上下文xml名稱在項目A和項目B中是相同的。您是否可以嘗試將項目A中的名稱persistenceContextTest.xml
更改為persistenceContextTestA.xml
,以確保問題不是因為文件名重復。
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