Re: [MO-java-users] Mocking Files

[Jeff M. <je...@mk...>]

Probably the thing to do whould be to change the alt.java.io.File
interface to use a alt.java.io.FileFilter instead of java.io.FileFilter
which would use alt.java.io.File instead of java.io.File

On Tue, 2003-04-22 at 22:49, Chris Sterritt wrote:
> Hello,
> 
>         I'd like to be able to use MockObjects with a fairly complicated
> FileFilter-implementing class.  In particular, I'd like to be able to set
> up a pseudo-directory tree (thanks to MockFile) and then verify that everything
> found is as it should be.  However, I find that the class I want to test can't
> take a File as an argument to the method that searches the directory, because
> then I can't use a MockFile (similarly, the FileFilter-implementing
> class can't have an accept(MockFile mf) since that doesn't fulfil the
> interface).
> 
>         Is the right thing to have two versions of each method, or to implement
> some interface (MyFile) with a class that delegates to a real File in real
> code, and a MockFile in testing?
> 
>         Thanks,
>         --chris sterritt
> 
> 
> 
> 
> 
> 
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-- 
Jeff Martin <je...@mk...>