cleanup, docs

lib/python/Testing/custom_zodb.py

@@ -6,13 +6,16 @@ import ZODB
 LOG = logging.getLogger('Testing')
 
 def getStorage():
+    """ Return a storage instance for running ZopeTestCase based 
+        tests. By default a DemoStorage is used. Setting
+        $TEST_ZEO_HOST/TEST_ZEO_PORT environment variables allows you
+        to use a ZEO server instead. A file storage can be configured
+        by settting the $TEST_FILESTORAGE environment variable.
+    """
 
     get = os.environ.get
-    # Support for running tests against an existing ZEO storage
-    # ATT: better configuration options (ajung, 17.09.2007)
 
     if os.environ.has_key('TEST_ZEO_HOST') and os.environ.has_key('TEST_ZEO_PORT'):
-
         from ZEO.ClientStorage import ClientStorage
         zeo_host = get('TEST_ZEO_HOST')
         zeo_port = int(get('TEST_ZEO_PORT'))
@@ -20,7 +23,6 @@ def getStorage():
         return ClientStorage((zeo_host, zeo_port))
 
     elif os.environ.has_key('TEST_FILESTORAGE'):
-
         import ZODB.FileStorage
         datafs = get('TEST_FILESTORAGE')
         LOG.info('Using Filestorage at (%s)' % datafs)
@@ -28,7 +30,6 @@ def getStorage():
 
     else:
         from ZODB.DemoStorage import DemoStorage
-        Storage = DemoStorage(quota=(1<<20))
         LOG.info('Using DemoStorage')
         return DemoStorage(quota=(1<<20))