Allow attach custom storage backend

tests/__init__.py

@@ -123,6 +123,25 @@ class GitMultiFileSystem(GitFileSystem, MultiFileSystem):
     """Base class for multifilesystem tests using Git"""
 
 
+class CustomStorageSystem(BaseTest):
+    """Base class for custom backend tests."""
+    storage_type = "custom"
+
+    def setup(self):
+        """Setup function for each test."""
+        self.colpath = tempfile.mkdtemp()
+        config.set("storage", "type", self.storage_type)
+        config.set("storage", "custom_handler", "tests.custom.storage")
+        from tests.custom import storage
+        storage.FOLDER = self.colpath
+        storage.GIT_REPOSITORY = None
+        self.application = radicale.Application()
+
+    def teardown(self):
+        """Teardown function for each test."""
+        shutil.rmtree(self.colpath)
+
+
 class AuthSystem(BaseTest):
     """Base class to test Radicale with Htpasswd authentication"""
     def setup(self):

tests/custom/storage.py

@@ -0,0 +1,30 @@
+# -*- coding: utf-8 -*-
+#
+# This file is part of Radicale Server - Calendar Server
+# Copyright © 2012-2013 Guillaume Ayoub
+#
+# This library is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Radicale.  If not, see <http://www.gnu.org/licenses/>.
+
+"""
+Custom storage backend.
+
+Copy of filesystem storage backend for testing
+
+"""
+
+from radicale.storage import filesystem
+
+
+class Collection(filesystem.Collection):
+    """Collection stored in a flat ical file."""

tests/test_base.py

@@ -25,6 +25,7 @@ from . import (FileSystem, MultiFileSystem, DataBaseSystem,
                GitFileSystem, GitMultiFileSystem)
 from .helpers import get_file_content
 import sys
+from tests import CustomStorageSystem
 
 
 class BaseRequests(object):
@@ -83,7 +84,7 @@ class BaseRequests(object):
 
 # Generate classes with different configs
 cl_list = [FileSystem, MultiFileSystem, DataBaseSystem,
-           GitFileSystem, GitMultiFileSystem]
+           GitFileSystem, GitMultiFileSystem, CustomStorageSystem]
 for cl in cl_list:
     classname = "Test%s" % cl.__name__
     setattr(sys.modules[__name__],