[rfc][icedtea-web] fixing CacheReproducerTest and improving VersionedJarTest

[Jiri Vanek]

>>
>> Well please fix this as soon as possible.
>>
>
> sure. Probably today.
>
>> Please make sure to get both use-cases below:
>>
>> 1) user changes cachedir to custom location using itweb-settings : this is broken with your patch (bug in PathsAndFiles?)
>
> Sure!

Hmm. Looking to it now, it stopepd to gave sense to me.

The cahe si already selectable via XDG variables. Why to make it more complicated by completly custom value?

Same is valid for logging.

Is the chengable target of those two really desirable?

J.
>
>>
>> 2) for unit tests : we need to be able to set cache to a temporary location : CacheUtil unit tests need to test caching functions (clearCache, etc.), but not in user's cache.
>
> I thought you were working on this? I guess I made this a bit more complicated now...
>
> I'm not sure if this feature is desirable, however Most easy solution will be to create false CacheLruWrapper, or not? (Now I guess You know why it s probably better to not copy its value into static field...)
> J.