start works on storage

test/test_storage.py

@@ -19,9 +19,9 @@ def test_list():
     o = OptionDescription('od', '', [b])
     c = Config(o, session_id='test_non_persistent')
     c.cfgimpl_get_settings().remove('cache')
-    assert 'test_non_persistent' in list_sessions()
+    assert 'test_non_persistent' in list_sessions('config')
     del(c)
-    assert 'test_non_persistent' not in list_sessions()
+    assert 'test_non_persistent' not in list_sessions('config')
 
 
 def test_create_persistent():
@@ -43,7 +43,7 @@ def test_list_sessions_persistent():
         # storage is not persistent
         pass
     else:
-        assert 'test_persistent' in list_sessions()
+        assert 'test_persistent' in list_sessions('config')
 
 
 def test_delete_session_persistent():
@@ -55,9 +55,9 @@ def test_delete_session_persistent():
         # storage is not persistent
         pass
     else:
-        assert 'test_persistent' in list_sessions()
+        assert 'test_persistent' in list_sessions('config')
         delete_session('test_persistent')
-        assert 'test_persistent' not in list_sessions()
+        assert 'test_persistent' not in list_sessions('config')
 
 
 def test_create_persistent_retrieve():
@@ -77,7 +77,7 @@ def test_create_persistent_retrieve():
         c = Config(o, session_id='test_persistent', persistent=True)
         c.cfgimpl_get_settings().remove('cache')
         assert c.b is True
-        assert 'test_persistent' in list_sessions()
+        assert 'test_persistent' in list_sessions('config')
         delete_session('test_persistent')
         c = Config(o, session_id='test_persistent', persistent=True)
         c.cfgimpl_get_settings().remove('cache')

tiramisu/config.py

@@ -545,11 +545,11 @@ class _CommonConfig(SubConfig):
         for key, value in state.items():
             if key not in ['_storage', '_impl_setting']:
                 setattr(self, key, value)
-        set_storage(**state['_impl_setting'])
+        set_storage('config', **state['_impl_setting'])
         self._impl_context = weakref.ref(self)
         self._impl_settings.context = weakref.ref(self)
         self._impl_values.context = weakref.ref(self)
-        storage = get_storage(test=self._impl_test, **state['_storage'])
+        storage = get_storage('config', test=self._impl_test, **state['_storage'])
         self._impl_values._impl_setstate(storage)
         self._impl_settings._impl_setstate(storage)
         self._impl_meta = None

tiramisu/option.py

@@ -31,10 +31,13 @@ from tiramisu.error import ConfigError, ConflictError, ValueWarning
 from tiramisu.setting import groups, multitypes
 from tiramisu.i18n import _
 from tiramisu.autolib import carry_out_calculation
+from tiramisu.storage import get_storages_option
 
 #FIXME : need storage...
-from tiramisu.storage.dictionary.option import StorageBase, StorageOptionDescription
+#from tiramisu.storage.dictionary.option import StorageBase, StorageOptionDescription
 #from tiramisu.storage.sqlalchemy.option import StorageBase, StorageOptionDescription
+StorageBase, StorageOptionDescription = get_storages_option()
+
 
 name_regexp = re.compile(r'^\d+')
 forbidden_names = ('iter_all', 'iter_group', 'find', 'find_first',

tiramisu/storage/__init__.py

@@ -55,9 +55,8 @@ class StorageType(object):
     def get(self):
         if self.storage_type is None:
             self.storage_type = self.default_storage
-        storage = self.storage_type
         if self.mod is None:
-            modulepath = 'tiramisu.storage.{0}'.format(storage)
+            modulepath = 'tiramisu.storage.{0}'.format(self.storage_type)
             mod = __import__(modulepath)
             for token in modulepath.split(".")[1:]:
                 mod = getattr(mod, token)
@@ -66,9 +65,10 @@ class StorageType(object):
 
 
 storage_type = StorageType()
+storage_option_type = StorageType()
 
 
-def set_storage(name, **kwargs):
+def set_storage(type_, name, **kwargs):
     """Change storage's configuration
 
     :params name: is the storage name. If storage is already set, cannot
@@ -76,8 +76,12 @@ def set_storage(name, **kwargs):
 
     Other attributes are differents according to the selected storage's name
     """
-    storage_type.set(name)
+    if type_ == 'option':
-    setting = storage_type.get().setting
+        storage_option_type.set(name)
+        setting = storage_option_type.get().setting
+    else:
+        storage_type.set(name)
+        setting = storage_type.get().setting
     for option, value in kwargs.items():
         try:
             getattr(setting, option)
@@ -96,10 +100,13 @@ def _impl_getstate_setting():
     return state
 
 
-def get_storage(session_id, persistent, test):
+def get_storage(type_, session_id, persistent, test):
     """all used when __setstate__ a Config
     """
-    return storage_type.get().Storage(session_id, persistent, test)
+    if type_ == 'option':
+        return storage_option_type.get().Storage(session_id, persistent, test)
+    else:
+        return storage_type.get().Storage(session_id, persistent, test)
 
 
 def get_storages(context, session_id, persistent):
@@ -113,18 +120,29 @@ def get_storages(context, session_id, persistent):
     return imp.Settings(storage), imp.Values(storage)
 
 
-def list_sessions():
+def get_storages_option():
+    imp = storage_option_type.get()
+    return imp.Base, imp.OptionDescription
+
+
+def list_sessions(type_):
     """List all available session (persistent or not persistent)
     """
-    return storage_type.get().list_sessions()
+    if type_ == 'option':
+        return storage_option_type.get().list_sessions()
+    else:
+        return storage_type.get().list_sessions()
 
 
-def delete_session(session_id):
+def delete_session(type_, session_id):
     """Delete a selected session, be careful, you can deleted a session
     use by an other instance
     :params session_id: id of session to delete
     """
-    return storage_type.get().delete_session(session_id)
+    if type_ == 'option':
+        return storage_option_type.get().delete_session(session_id)
+    else:
+        return storage_type.get().delete_session(session_id)
 
 
 __all__ = (set_storage, list_sessions, delete_session)

tiramisu/storage/dictionary/__init__.py

@@ -27,5 +27,7 @@ use it. But if something goes wrong, you will lost your modifications.
 from .value import Values
 from .setting import Settings
 from .storage import setting, Storage, list_sessions, delete_session
+from .option import Base, OptionDescription
 
-__all__ = (setting, Values, Settings, Storage, list_sessions, delete_session)
+__all__ = (setting, Values, Settings, Storage, list_sessions, delete_session,
+           Base, OptionDescription)