Re: junit issue

[James Page <james.page@ubuntu.com>]

Hi Olivier

On 18/06/13 12:11, Olivier Sallou wrote:
> What is strange is it fails at junit time (via ant task) with error:
> java.lang.NoClassDefFoundError: junit/framework/JUnit4TestAdapterCache
>
>      [junit] Running org.biojava3.core.sequence.DNATest
>      [junit] Testsuite: org.biojava3.core.sequence.DNATest
>      [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time
> elapsed: 0 sec
>      [junit] Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time
> elapsed: 0 sec
>      [junit]
>      [junit]     Caused an ERROR
>      [junit] junit/framework/JUnit4TestAdapterCache
>      [junit] java.lang.NoClassDefFoundError:
> junit/framework/JUnit4TestAdapterCache
>      [junit]     at java.lang.ClassLoader.defineClass1(Native Method)
>      [junit]     at java.lang.ClassLoader.defineClass(ClassLoader.java:634)
>      [junit]     at
> java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
>
> I looked at Junit4.jar content and JUnit4TestAdapterCache is still there
> (and biojava code does not call it).
> Looks like the noclassdeffounderror hides the name of the class it is
> looking for.
>
> Any idea what's going on  or how I could debug this?

I think I just fixed something similar in commons-compress; could you 
check that you have ant-junit4.jar on your classpath for ant?  without 
this the ant junit task appears to struggle detect JUnit4 test stuff.

Cheers

James


--
James Page
Ubuntu Core Developer
Debian Maintainer
james.page@ubuntu.com