Maven JMockit版本1.17显示错误NoClassDefFoundError:org.junit.runner.runner?
我在maven项目中使用了JMockit 1.13。测试用例运行良好。但现在我更新到JMockit 1.17,现在我在控制台上看到这样运行测试用例时的错误Maven JMockit版本1.17显示错误NoClassDefFoundError:org.junit.runner.runner?,maven,junit,jmockit,Maven,Junit,Jmockit,我在maven项目中使用了JMockit 1.13。测试用例运行良好。但现在我更新到JMockit 1.17,现在我在控制台上看到这样运行测试用例时的错误 java.lang.NoClassDefFoundError: org.junit.runner.Runner at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:61) at org.junit.internal.req
java.lang.NoClassDefFoundError: org.junit.runner.Runner
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:61)
at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:26)
at org.junit.internal.requests.FilterRequest.getRunner(FilterRequest.java:31)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createFilteredTest(JUnit4TestLoader.java:77)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.createTest(JUnit4TestLoader.java:68)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestLoader.loadTests(JUnit4TestLoader.java:43)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:444)
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)
当我将JMockit版本更改为1.13时,测试用例开始运行。我正在使用JUnit版本4.11
pom.xml文件
<?xml version="1.0"?>
<project
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>group1</groupId>
<artifactId>myproject1</artifactId>
<version>2.1.0.0</version>
</parent>
<artifactId>folder</artifactId>
<name>myproject</name>
<url>http://maven.apache.org</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
</properties>
<dependencies>
<dependency>
<groupId>org.jmockit</groupId>
<artifactId>jmockit</artifactId>
<version>1.17</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.7</version>
</dependency>
<dependency>
<groupId>org.jmockit</groupId>
<artifactId>jmockit-coverage</artifactId>
<version>1.11</version>
</dependency>
<dependency>
<groupId>group1</groupId>
<artifactId>myproject2</artifactId>
<version>2.1.0.0</version>
</dependency>
<dependency>
<groupId>group1</groupId>
<artifactId>myproject3</artifactId>
<version>2.1.0.0</version>
</dependency>
<dependency>
<groupId>group1</groupId>
<artifactId>myproject4</artifactId>
<version>2.1.0.0</version>
</dependency>
<dependency>
<groupId>group1</groupId>
<artifactId>myproject5</artifactId>
<version>2.1.0.0</version>
</dependency>
<dependency>
<groupId>group1</groupId>
<artifactId>myproject6</artifactId>
<version>2.1.0.0</version>
</dependency>
<dependency>
<groupId>group1</groupId>
<artifactId>myproject7</artifactId>
<version>2.1.0.0</version>
</dependency>
<dependency>
<groupId>group1</groupId>
<artifactId>myproject8</artifactId>
<version>2.1.0.0</version>
</dependency>
<dependency>
<groupId>group1</groupId>
<artifactId>myproject9</artifactId>
<version>2.1.0.0</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-csv</artifactId>
<version>1.2</version>
</dependency>
</dependencies>
<reporting>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>findbugs-maven-plugin</artifactId>
<version>3.0.0</version>
<configuration>
<findbugsXmlOutput>true</findbugsXmlOutput>
<findbugsXmlWithMessages>true</findbugsXmlWithMessages>
<xmlOutput>true</xmlOutput>
<!-- Enables analysis which takes more memory but finds more bugs. If
you run out of memory, changes the value of the effort element to 'Low'. -->
<effort>Max</effort>
<!-- Reports all bugs (other values are medium and max) -->
<threshold>Low</threshold>
</configuration>
</plugin>
<plugin>
<artifactId>maven-project-info-reports-plugin</artifactId>
<version>2.7</version>
</plugin>
</plugins>
</reporting>
</project>
更新所有POM后的依赖关系树:
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building myproject1 2.1.0.0
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ myproject1 ---
[INFO] group1:myproject1:jar:2.1.0.0
[INFO] +- org.jmockit:jmockit:jar:1.17:test
[INFO] +- junit:junit:jar:4.11:test
[INFO] | \- org.hamcrest:hamcrest-core:jar:1.3:test
[INFO] +- org.slf4j:slf4j-log4j12:jar:1.7.7:compile
[INFO] | +- org.slf4j:slf4j-api:jar:1.7.7:compile
[INFO] | \- log4j:log4j:jar:1.2.17:compile
[INFO] +- org.jmockit:jmockit-coverage:jar:1.17:compile
[INFO] +- group1:myproject2:jar:2.1.0.0:compile
[INFO] | +- org.apache.commons:commons-lang3:jar:3.1:compile
[INFO] | +- org.hibernate:hibernate-entitymanager:jar:4.3.5.Final:compile
[INFO] | | +- org.jboss.logging:jboss-logging:jar:3.1.3.GA:compile
[INFO] | | +- org.jboss.logging:jboss-logging-annotations:jar:1.2.0.Beta1:compile
[INFO] | | +- org.hibernate:hibernate-core:jar:4.3.5.Final:compile
[INFO] | | | +- antlr:antlr:jar:2.7.7:compile
[INFO] | | | \- org.jboss:jandex:jar:1.1.0.Final:compile
[INFO] | | +- dom4j:dom4j:jar:1.6.1:compile
[INFO] | | +- org.hibernate.common:hibernate-commons-annotations:jar:4.0.4.Final:compile
[INFO] | | +- org.jboss.spec.javax.transaction:jboss-transaction-api_1.2_spec:jar:1.0.0.Final:compile
[INFO] | | \- org.javassist:javassist:jar:3.18.1-GA:compile
[INFO] | +- commons-net:commons-net:jar:3.3:compile
[INFO] | +- org.postgis:postgis-jdbc:jar:2.1.3:compile
[INFO] | | \- postgresql:postgresql:jar:9.1-901.jdbc4:compile
[INFO] | +- org.hibernate.javax.persistence:hibernate-jpa-2.1-api:jar:1.0.0.Final:compile
[INFO] | +- org.hibernate:hibernate-spatial:jar:4.3:compile
[INFO] | \- com.vividsolutions:jts:jar:1.13:compile
[INFO] +- group1:myproject3:jar:2.1.0.0:compile
[INFO] | \- com.jcraft:jsch:jar:0.1.51:compile
[INFO] +- group1:myproject4:jar:2.1.0.0:compile
[INFO] +- group1:myproject5:jar:2.1.0.0:compile
[INFO] +- group1:myproject6:jar:2.1.0.0:compile
[INFO] | +- org.hibernate:hibernate-c3p0:jar:4.3.5.Final:compile
[INFO] | | \- com.mchange:c3p0:jar:0.9.2.1:compile
[INFO] | | \- com.mchange:mchange-commons-java:jar:0.2.3.4:compile
[INFO] | \- org.postgresql:postgresql:jar:9.3-1100-jdbc41:compile
[INFO] +- group1:myproject7:jar:2.1.0.0:compile
[INFO] +- group1:myproject8:jar:2.1.0.0:compile
[INFO] +- group1:myproject9:jar:2.1.0.0:compile
[INFO] | +- xerces:xercesImpl:jar:2.9.1:compile
[INFO] | | \- xml-apis:xml-apis:jar:1.3.04:compile
[INFO] | +- group1:parent1:pom:2.1.0.0:compile
[INFO] | \- net.sf.dozer:dozer:jar:5.5.1:compile
[INFO] | +- commons-beanutils:commons-beanutils:jar:1.9.1:compile
[INFO] | | \- commons-collections:commons-collections:jar:3.2.1:compile
[INFO] | \- org.slf4j:jcl-over-slf4j:jar:1.7.5:compile
[INFO] \- org.apache.commons:commons-csv:jar:1.2:compile
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 1.106 s
[INFO] Finished at: 2015-10-14T21:07:14+05:30
[INFO] Final Memory: 10M/23M
[INFO] ------------------------------------------------------------------------
使用termianl上的mvn测试运行project1时的堆栈跟踪。此堆栈跟踪显示多次。显示每个文件的堆栈跟踪
java.lang.NoClassDefFoundError: org.junit.runner.Runner
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:61)
at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:26)
at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:250)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)
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:601)
at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)
问题的答案就在Maven依赖关系树中:它表明类路径中存在多个版本的JMockit(org.jmockit:jmockit:jar:1.17
,org.jmockit:jmockit覆盖率:jar:1.11
,com.googlecode.jmockit:jmockit:jar:1.7
,com.googlecode.jmockit:jmockit覆盖率:jar:0.999.26
)
删除早于1.17的版本,如果同时使用覆盖工具,请确保它与模拟库的版本相同。对于仍然使用此线程的任何人,此问题的另一个可能原因是单元测试运行时JRE使用的是java JRE而不是java JDK
如果我用jre1.8.0替换jdk1.8.0,就会得到上面的确切错误
show pom and result:mvn dependency:treepom现在被添加到问题中。结果发布在pom上方。这是maven dependency tree现在被发布在问题中。我已经用project1、project2等替换了我组织中的项目名称,并删除了组名称以删除专有代码。你能发布完整的堆栈跟踪吗(由…行引起的)?似乎是两个库之间的兼容性问题。我在pom中依赖的所有项目中将jmockit和jmockit coverage version设置为1.17
。然后清理所有项目并编译所有项目,然后运行maven测试,但仍然显示相同的错误。然后我恢复了所有更改,现在它开始显示此错误也在1.13
中。当我在运行配置-javaagent:/root/.m2/repository/org/jmockit/jmockit/1.17/jmockit-1.17.jar中运行带有参数的案例时,它开始工作了。您注意到您的父pom(group1:myproject1
),具有com.googlecode.jmockit:jmockit:jar:1.7
依赖项?请注意,Maven依赖项在默认情况下是可传递的,为父pom中的依赖项指定默认版本的正确方法是将它们置于dependencyManagement
下;简而言之,pom.xml和父pom.xml文件包含错误。我有正确的解释在myproject1的依赖项中的所有pom中都安装了jmockit版本。好的,但是这是否修复了NoClassDefFoundError
?如果没有,您能否再次显示Maven依赖项树,反映修改后的pom.xml文件?
java.lang.NoClassDefFoundError: org.junit.runner.Runner
at org.junit.runners.model.RunnerBuilder.safeRunnerForClass(RunnerBuilder.java:61)
at org.junit.internal.requests.ClassRequest.getRunner(ClassRequest.java:26)
at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:250)
at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:141)
at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:112)
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:601)
at org.apache.maven.surefire.util.ReflectionUtils.invokeMethodWithArray(ReflectionUtils.java:189)
at org.apache.maven.surefire.booter.ProviderFactory$ProviderProxy.invoke(ProviderFactory.java:165)
at org.apache.maven.surefire.booter.ProviderFactory.invokeProvider(ProviderFactory.java:85)
at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:115)
at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:75)