Eli Bendersky <eli...@gmail.com> wrote:
> Yes, this is the solution currently used in test_xml_etree. However, once
> pickling tests are added things stop working. Pickle uses __import__ to import
> the module a class belongs to, bypassing all such trickery. So if test___all__
> got _elementtree into sys.modules, pickle's __import__ finds it even if all 
> the
> tests in test_xml_etree manage to ignore it for the Python version because 
> they
> use import_fresh_module.

I ran into the same problem for test_decimal. The only thing that appears
to work is to set sys.modules['decimal'] explicitly before calling
dumps()/loads(). See:

   PythonAPItests.test_pickle()
   ContextAPItests.test_pickle()


test_decimal ruthlessly switches sys.modules['decimal'] many times. At the
end of all tests there is a sanity check that asserts that the number of
changes were in fact balanced.



Stefan Krah


_______________________________________________
Python-Dev mailing list
Python-Dev@python.org
http://mail.python.org/mailman/listinfo/python-dev
Unsubscribe: 
http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com

Reply via email to