'staticdir' ftests moved to grokcore.view.

The make_checker helper was removed in grokcore.view as well, so let's bring it
back in grok, at least temporarily.

src/grok/ftests/test_grok_functional.py

@@ -70,8 +70,8 @@ def suiteFromPackage(name):
 
 def test_suite():
     suite = unittest.TestSuite()
-    for name in ['staticdir', 'xmlrpc', 'traversal', 'form', 'url',
-                 'security', 'utility', 'catalog', 'site', 'rest', 'viewlet']:
+    for name in ['xmlrpc', 'traversal', 'form', 'url', 'security',
+                 'utility', 'catalog', 'site', 'rest', 'viewlet']:
         suite.addTest(suiteFromPackage(name))
     return suite
 

src/grok/util.py

@@ -13,14 +13,28 @@
 ##############################################################################
 """Grok utility functions.
 """
-
-
 import grok
 import zope.location.location
 from zope import interface
 # XXX BBB
-from grokcore.view.util import make_checker, check_permission
+from grokcore.view.util import check_permission
+from zope.security.checker import NamesChecker, defineChecker
 
+def make_checker(factory, view_factory, permission, method_names=None):
+    """Make a checker for a view_factory associated with factory.
+
+    These could be one and the same for normal views, or different
+    in case we make method-based views such as for JSON and XMLRPC.
+    """
+    if method_names is None:
+        method_names = ['__call__']
+    if permission is not None:
+        check_permission(factory, permission)
+    if permission is None or permission == 'zope.Public':
+        checker = NamesChecker(method_names)
+    else:
+        checker = NamesChecker(method_names, permission)
+    defineChecker(view_factory, checker)
 
 def safely_locate_maybe(obj, parent, name):
     """Set an object's __parent__ (and __name__) if the object's