Restructuring of DAV storage

We will need this when writing CarddavStorage, assuming we can share
much code between them.

vdirsyncer/cli.py

@@ -12,9 +12,8 @@ import sys
 import json
 import ConfigParser
 from vdirsyncer.sync import sync
-from vdirsyncer.storage.caldav import CaldavStorage
-from vdirsyncer.storage.filesystem import FilesystemStorage
 from vdirsyncer.utils import expand_path
+from vdirsyncer.storage import storage_names
 import vdirsyncer.log as log
 import argvard
 
@@ -22,12 +21,6 @@ import argvard
 cli_logger = log.get('cli')
 
 
-storage_names = {
-    'caldav': CaldavStorage,
-    'filesystem': FilesystemStorage
-}
-
-
 def parse_options(items):
     for key, value in items:
         if value.lower() in ('yes', 'true', 'on'):

vdirsyncer/storage/__init__.py

@@ -11,3 +11,11 @@
     :copyright: (c) 2014 Markus Unterwaditzer
     :license: MIT, see LICENSE for more details.
 '''
+
+from .dav.caldav import CaldavStorage
+from .filesystem import FilesystemStorage
+
+storage_names = {
+    'caldav': CaldavStorage,
+    'filesystem': FilesystemStorage
+}

vdirsyncer/storage/dav/__init__.py

@@ -0,0 +1,8 @@
+# -*- coding: utf-8 -*-
+'''
+    vdirsyncer.storage.dav
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    :copyright: (c) 2014 Markus Unterwaditzer
+    :license: MIT, see LICENSE for more details.
+'''

vdirsyncer/storage/dav/caldav.py

@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 '''
-    vdirsyncer.storage.caldav
+    vdirsyncer.storage.dav.caldav
     ~~~~~~~~~~~~~~~~~~~~~~~~~
 
     Original version from khal: https://github.com/geier/khal
@@ -9,7 +9,7 @@
     :license: MIT, see LICENSE for more details.
 '''
 
-from .base import Storage, Item
+from ..base import Storage, Item
 import vdirsyncer.exceptions as exceptions
 from lxml import etree
 import requests

vdirsyncer/tests/storage/dav/__init__.py

@@ -1,20 +1,19 @@
 
 # -*- coding: utf-8 -*-
 '''
-    vdirsyncer.tests.storage.test_caldav
+    vdirsyncer.tests.storage.dav
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-    Using an actual CalDAV server to test the CalDAV storage. Done by using
+    Using an actual CalDAV/CardDAV server to test the CalDAV and CardDAV
-    Werkzeug's test client for WSGI apps. While this is pretty fast, Radicale
+    storages. Done by using Werkzeug's test client for WSGI apps. While this is
-    has so much global state such that a clean separation of the unit tests is
+    pretty fast, Radicale has so much global state such that a clean separation
-    not guaranteed.
+    of the unit tests is not easy.
 
     :copyright: (c) 2014 Markus Unterwaditzer
     :license: MIT, see LICENSE for more details.
 '''
 __version__ = '0.1.0'
 
-from unittest import TestCase
 import tempfile
 import shutil
 import sys
@@ -23,8 +22,7 @@ import os
 from werkzeug.test import Client
 from werkzeug.wrappers import BaseResponse as WerkzeugResponse
 
-from vdirsyncer.storage.caldav import CaldavStorage
+from .. import StorageTests
-from . import StorageTests
 
 
 def do_the_radicale_dance(tmpdir):
@@ -69,8 +67,9 @@ class Response(object):
             raise HTTPError(str(self.status_code))
 
 
-class CaldavStorageTests(TestCase, StorageTests):
+class DavStorageTests(StorageTests):
     tmpdir = None
+    storage_class = None
 
     def _get_storage(self, **kwargs):
         self.tmpdir = tempfile.mkdtemp()
@@ -90,7 +89,7 @@ class CaldavStorageTests(TestCase, StorageTests):
             r = c.open(path=url, method=method, data=data, headers=headers)
             r = Response(r)
             return r
-        return CaldavStorage(full_url, _request_func=x)
+        return self.storage_class(url=full_url, _request_func=x, **kwargs)
 
     def tearDown(self):
         self.app = None

vdirsyncer/tests/storage/dav/test_caldav.py

@@ -0,0 +1,24 @@
+
+# -*- coding: utf-8 -*-
+'''
+    vdirsyncer.tests.storage.test_caldav
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Using an actual CalDAV server to test the CalDAV storage. Done by using
+    Werkzeug's test client for WSGI apps. While this is pretty fast, Radicale
+    has so much global state such that a clean separation of the unit tests is
+    not guaranteed.
+
+    :copyright: (c) 2014 Markus Unterwaditzer
+    :license: MIT, see LICENSE for more details.
+'''
+__version__ = '0.1.0'
+
+from unittest import TestCase
+
+from vdirsyncer.storage.caldav import CaldavStorage
+from . import DavStorageTests
+
+
+class CaldavStorageTests(TestCase, DavStorageTests):
+    storage_class = CaldavStorage