当我试图在单元测试中监视对象时,我有个例外。这是我的单元测试文件:
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = { "classpath:spring/applicationContext.xml" })
public class BookingSuperManTest {
BookInfoParams bookInfoParams;
HttpAttributeParams httpAttributeParams;
AbstractRequester requester;
public void beforeStartTest(){
bookInfoParams = Mockito.spy(new BookInfoParams());
httpAttributeParams = Mockito.spy(new HttpAttributeParams());
}
@Test
public void step1GoToHomePage() throws BookingException{
beforeStartTest();
requester = new Step1HomePage(bookInfoParams, httpAttributeParams);
requester.executeRequest();
Assert.assertNotNull(httpAttributeParams.getResponseGetRequest());
}
}
我在链接分配bookInfoParams间谍异常:
java.lang.NoClassDefFoundError: org/mockito/cglib/proxy/MethodInterceptor
at org.powermock.api.mockito.internal.mockmaker.PowerMockMaker.<init>(PowerMockMaker.java:43)
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 java.lang.Class.newInstance(Class.java:379)
at org.mockito.internal.configuration.plugins.PluginLoader.loadImpl(PluginLoader.java:61)
at org.mockito.internal.configuration.plugins.PluginLoader.loadPlugin(PluginLoader.java:24)
at org.mockito.internal.configuration.plugins.PluginRegistry.<init>(PluginRegistry.java:13)
at org.mockito.internal.configuration.plugins.Plugins.<clinit>(Plugins.java:12)
at org.mockito.internal.util.MockUtil.<clinit>(MockUtil.java:23)
at org.mockito.internal.MockitoCore.<init>(MockitoCore.java:40)
at org.mockito.Mockito.<clinit>(Mockito.java:1103)
at ive.core.test.webbot.book.vietjet.BookingSuperManTest.beforeStartTest(BookingSuperManTest.java:46)
at ive.core.test.webbot.book.vietjet.BookingSuperManTest.step1GoToHomePage(BookingSuperManTest.java:54)
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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:73)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:82)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:73)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:224)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:83)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:68)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:163)
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:459)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
Caused by: java.lang.ClassNotFoundException: org.mockito.cglib.proxy.MethodInterceptor
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
... 44 more
这是我的pom文件中的依赖项
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<dependency>
<groupId>org.mockito</groupId>
<artifactId>mockito-core</artifactId>
<version>2.0.44-beta</version>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-api-mockito</artifactId>
<version>1.6.4</version>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-module-junit4</artifactId>
<version>1.6.4</version>
</dependency>
<dependency>
<groupId>cglib</groupId>
<artifactId>cglib</artifactId>
<version>3.2.1</version>
<scope>test</scope>
</dependency>
也许版本不兼容,或者我错过了什么?
这可能是依赖关系的问题。powermock-api-mockito
在编译时依赖于mockito-core
版本1.10.19
,但您也定义了对版本2.0.44-beta
的依赖。这可能是类路径问题。尝试删除对版本2.0.44-beta
的显式依赖关系。
在2.0.32-beta版本中,Mockito团队将cglib类移动到单独的jar中。但是PowerMock仍然依赖于已经移动的类,所以您可以得到java.lang.NoClassDefFoundError.
在1.6.2版本中,Mockito类被复制到PowerMock中,但不是全部。作为解决方法,我可能建议克隆、构建mockito cglib并将其添加到类路径中(https://github.com/mockito/mockito-cglib)。
PowerMock将从1.6.5开始支持Mockito 2 API,该版本将于5月底发布,但仍将使用cglib。带有Bytebuddy的完整Mockito 2将在1.6.5之后的版本中得到支持。
迁移到Mockito 2 的开发人员指南
如果使用2.x.x版本的mockito-core
,请使用powermock-api-mockito2
,因为powermock-api-mockito
与mockito-core 2
不兼容。
之所以会发生这种情况,是因为powermock-api mockito依赖于mockito核心。由于powermock-api mockito是作为依赖项显式添加的,请删除mockito核心,这可能会导致