hopefully fixed the ioerror issue

buildout.cfg

@@ -1,5 +1,5 @@
 [buildout]
-develop = . 
+develop = . ../ZODB ../zope.app.testing
 parts = test
 
 [test]

setup.py

@@ -15,6 +15,8 @@
       package_dir = {'':'src'},
       namespace_packages=['z3c',],
       extras_require=dict(test=['zope.app.zcmlfiles',
+                                'zope.testbrowser',
+                                'zope.app.securitypolicy',
                                 ]),
       install_requires = ['setuptools',
                           'ZODB3',

src/z3c/testing/BROWSER.txt

@@ -1,3 +1,10 @@
 =========
  Browser
 =========
+
+  >>> from zope.testbrowser.testing import Browser
+  >>> browser = Browser()
+  >>> browser.handleErrors = False
+  >>> browser.open('http://localhost/++skin++Rotterdam/index.html')
+  >>> browser.url
+  'http://localhost/++skin++Rotterdam/index.html'

src/z3c/testing/ftests.py

@@ -2,7 +2,14 @@
 from zope.app.testing import functional
 import unittest
 
-layer.defineLayer('MyLayer', zcml='test.zcml')
+def appSetUp(app):
+    # just some stupid assertion
+    assert(app.__name__ is None)
+
+
+layer.defineLayer('MyLayer', zcml='test.zcml',
+                  appSetUp=appSetUp, clean=True)
+
 
 def test_suite():
     suite = unittest.TestSuite()

src/z3c/testing/layer.py

@@ -32,7 +32,7 @@
 
 class BufferedDatabaseTestLayer(object):
     """A test layer which creates a filestorage database.
-    
+
     The created database is later used without the need to run through the
     setup again.
     This speeds up functional tests.
@@ -56,7 +56,7 @@ def __init__(self, config_file=None, module=__module__,
     def setUpApplication(self, app):
         # to be overridden by subclass
         pass
-        
+
     def setUp(self):
         if not os.path.exists(self.dbDir):
             os.mkdir(self.dbDir)
@@ -76,7 +76,9 @@ def setUp(self):
             db.close()
 
         fsetup.base_storage = FileStorage(filename)
-        fsetup.setUp()
+        #hm, somehow the setup closes the database, but we dont want
+        #this.
+        #fsetup.setUp()
 
     def tearDown(self):
         fsetup = functional.FunctionalTestSetup(self.config_file)

src/z3c/testing/test.zcml

@@ -1,6 +1,9 @@
 <configure
     xmlns="http://namespaces.zope.org/zope"
     xmlns:zcml="http://namespaces.zope.org/zcml">
+
+  <include package="zope.app.securitypolicy" file="meta.zcml" />
+
   <include
       zcml:condition="installed zope.app.zcmlfiles"
       package="zope.app.zcmlfiles"
@@ -9,4 +12,16 @@
       zcml:condition="not-installed zope.app.zcmlfiles"
       package="zope.app"
       />
+
+  <include package="zope.app.securitypolicy" />
+  <securityPolicy
+      component="zope.app.securitypolicy.zopepolicy.ZopeSecurityPolicy" />
+
+  <unauthenticatedPrincipal
+    id="zope.anybody"
+    title="Unauthenticated User" />
+
+  <grant permission="zope.View"
+         principal="zope.anybody" />
+
 </configure>