Reputation: 1695
I was using JMockit 1.13 in my maven project. Test cases were running fine. But now I updated to JMockit 1.17, Now I see error on console when I run test case like this
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)
When I change JMockit version to 1.13, Test cases start running. I am using JUnit version 4.11.
pom.xml file
<?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>
Maven dependency tree
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building myproject 2.1.0.0
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @ myproject ---
[INFO] group1:myproject: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:1.11:compile
[INFO] +- group1:myproject1:jar:2.1.0.0:compile
[INFO] | +- com.googlecode.jmockit:jmockit:jar:1.7:compile
[INFO] | +- com.googlecode.jmockit:jmockit-coverage:jar:0.999.26: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:myproject2:jar:2.1.0.0:compile
[INFO] | \- com.jcraft:jsch:jar:0.1.51:compile
[INFO] +- group1:myproject3:jar:2.1.0.0:compile
[INFO] +- group1:myproject4:jar:2.1.0.0:compile
[INFO] +- group1:myproject5: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:myproject6:jar:2.1.0.0:compile
[INFO] +- group1:myproject7:jar:2.1.0.0:compile
[INFO] +- group1:myproject8jar: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:myproject9: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: 10.768 s
[INFO] Finished at: 2015-10-13T15:56:52+05:30
[INFO] Final Memory: 10M/124M
[INFO] ------------------------------------------------------------------------
Dependency tree after updating all poms:
[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] ------------------------------------------------------------------------
Stack trace when project1 is ran using mvn test
on termianl. This stack trace is shown multiple times. This stack trace is shown for each file.
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)
Upvotes: 2
Views: 3135
Reputation: 306
For anyone still coming to this thread, another possible cause of this problem is if your unit test Runtime JRE is using a java JRE instead of a java JDK.
If I replace that jdk1.8.0 with jre1.8.0, I get the exact error above.
Upvotes: 2
Reputation: 16390
The answer to the problem is right there in the Maven dependency tree: it shows that multiple versions of JMockit are present in the classpath (org.jmockit:jmockit:jar:1.17
, org.jmockit:jmockit-coverage:jar:1.11
, com.googlecode.jmockit:jmockit:jar:1.7
, and com.googlecode.jmockit:jmockit-coverage:jar:0.999.26
).
Remove the versions older than 1.17
, and if the coverage tool is used as well, make sure it's in the same version as the mocking library.
Upvotes: 1