Apparently, the solution is very simple:
Just make sure that JUnit4 libraries are at the beginning of your classpath.
In other words:
1. Project/Build Path/Configure Build Path
2. Order and Export tab
3. Move JUnit4 on top.
viulian wrote:
>
> Hello!
>
> I am working on a project created with Maven2 and imported in Eclipse
> (Europa).
> In my pom file there's a dependency to junit:
>
> <dependency>
> <groupId>junit</groupId>
> <artifactId>junit</artifactId>
> <version>4.1</version>
> <scope>compile</scope>
> </dependency>
>
> Now, when I right click on a test in Eclipse and select "Run as -> JUnit
> test" I get an error, after the test starts, that:
>
> 9:47:39,093 INFO BaseClientTest:34 -
> Porperties={java.naming.provider.url=localhost:1099,
> java.naming.factory.initial=org.jnp.interfaces.NamingContextFactory,
> java.naming.factory.url.pkgs=org.jboss.naming:org.jnp.interfaces}]
> java.lang.SecurityException: class
> "junit.framework.JUnit4TestCaseFacade"'s signer information does not match
> signer information of other classes in the same package
> at java.lang.ClassLoader.checkCerts(ClassLoader.java:775)
> at java.lang.ClassLoader.preDefineClass(ClassLoader.java:487)
> at java.lang.ClassLoader.defineClass(ClassLoader.java:614)
> at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
> at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
> at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
> at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
> ...
>
> After some investigation, I discovered that Eclipse has its junit plugin
> signed, however, it probably tries to load JUnit4TestCaseFacade from the
> project's dependency, even if that's specified for compile time only.
>
> Now, I tried to replace eclipse's junit.jar with the one from the project,
> but I still get those errors (and I searched all the archives (.jars) in
> Eclipse, and it should find JUnit4TestCaseFacade.class in the junit I put
> there).
>
> Do you guys know anything about this - seems my hands are tied at the
> moment (the unit test can be ran outside Eclipse, using TestRunner or
> maven).
>
> Thanks!
>
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