work in progress: storage.folder implementation

demo/demo_server.py

@@ -15,4 +15,5 @@ def run(app, config):
 if __name__ == '__main__':
     import config
     run(config.app, config)
-
+    #run(config.app_factory(), config)
+    # see zope.app.wsgi.getWSGIApplication

scopes/storage/folder.py

@@ -0,0 +1,28 @@
+# scopes.storage.folder
+
+from scopes.storage.common import registerContainerClass
+from scopes.storage.tracking import Container, Track
+
+
+class Folder(Track):
+
+    headFields = ['parent', 'name']
+    prefix = 'fldr'
+
+    def keys(self):
+        return []
+
+    def get(self, key, default=None):
+        return default
+
+    def __getitem__(self, key):
+        raise KeyError
+
+
+@registerContainerClass
+class Folders(Container):
+
+    itemFactory = Folder
+    indexes = [('parent', 'name')]
+    tableName = 'folders'
+    insertOnChange = False

tests/test_storage.py

@@ -9,7 +9,7 @@ import unittest
 import scopes.storage.common
 from scopes.storage.common import Storage, getEngine, sessionFactory
 from scopes.storage import proxy
-from scopes.storage import tracking
+from scopes.storage import folder, tracking
 
 import config
 engine = getEngine(config.dbengine, config.dbname, config.dbuser, config.dbpassword)
@@ -70,6 +70,9 @@ class Test(unittest.TestCase):
 
         transaction.commit()
 
+    def testFolder(self):
+        storage.dropTable('folders')
+        folders = storage.create(folder.Folders)
 
 def suite():
     return unittest.TestSuite((