Added a corresponding set_registered_packages method and adjust ZopeTestCase

src/OFS/metaconfigure.py

@@ -77,6 +77,11 @@ def get_registered_packages():
     return _registered_packages
 
 
+def set_registered_packages(packages):
+    global _registered_packages
+    _registered_packages = packages
+
+
 def _registerPackage(module_, init_func=None):
     """Registers the given python package as a Zope 2 style product
     """

src/Testing/ZopeTestCase/ZopeLite.py

@@ -191,7 +191,8 @@ def _installProduct(name, quiet=0):
 
 def hasPackage(name):
     '''Checks if a package has been registered with five:registerPackage.'''
-    return name in [m.__name__ for m in getattr(Products, '_registered_packages', [])]
+    from OFS.metaconfigure import get_registered_packages
+    return name in [m.__name__ for m in get_registered_packages()]
 
 def installPackage(name, quiet=0):
     '''Installs a registered Python package.'''

src/Testing/ZopeTestCase/zopedoctest/testPackageAsProduct.py

@@ -18,6 +18,8 @@ $Id$
 import sys
 from unittest import TestSuite
 
+from OFS.metaconfigure import get_registered_packages
+from OFS.metaconfigure import set_registered_packages
 
 from Testing import ZopeTestCase
 from Testing.ZopeTestCase import ZopeLite
@@ -96,10 +98,9 @@ class TestClass(ZopeTestCase.FunctionalTestCase):
         cleanup.cleanUp()
         sys.path[:] = self.saved
 
-        registered = getattr(Products, '_registered_packages', None)
-        if registered is not None:
-            Products._registered_packages = [m for m in registered
-                                             if m.__name__ != 'testpackage']
+        registered = get_registered_packages()
+        packages = [m for m in registered if m.__name__ != 'testpackage']
+        set_registered_packages(packages)
 
         to_initialize = getattr(Products, '_packages_to_initialize', None)
         if to_initialize is not None: