Make sure detail view works for volume snaphots

* adds tests for volume router
 * test uncovered bug in versions that now fixed
 * fixes bug 940616

Change-Id: I3f780d59d2fd60ebca3d142277a747400fe35336

nova/api/openstack/volume/__init__.py

@@ -58,4 +58,5 @@ class APIRouter(nova.api.openstack.APIRouter):
 
         self.resources['snapshots'] = snapshots.create_resource()
         mapper.resource("snapshot", "snapshots",
-                        controller=self.resources['snapshots'])
+                        controller=self.resources['snapshots'],
+                        collection={'detail': 'GET'})

nova/api/openstack/volume/versions.py

@@ -22,8 +22,8 @@ from nova.api.openstack import wsgi
 
 
 VERSIONS = {
-    "v1": {
-        "id": "v1",
+    "v1.0": {
+        "id": "v1.0",
         "status": "CURRENT",
         "updated": "2012-01-04T11:33:21Z",
         "links": [
@@ -72,7 +72,7 @@ class VolumeVersionV1(object):
                       atom=versions.VersionAtomSerializer)
     def show(self, req):
         builder = views_versions.get_view_builder(req)
-        return builder.build_version(VERSIONS['v2.0'])
+        return builder.build_version(VERSIONS['v1.0'])
 
 
 def create_resource():

nova/tests/api/openstack/volume/test_router.py

@@ -0,0 +1,96 @@
+# Copyright 2011 Denali Systems, Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+
+from nova.api.openstack import volume
+from nova.api.openstack.volume import snapshots
+from nova.api.openstack.volume import volumes
+from nova.api.openstack import wsgi
+from nova import flags
+from nova import log as logging
+from nova import test
+from nova.tests.api.openstack import fakes
+
+FLAGS = flags.FLAGS
+
+LOG = logging.getLogger(__name__)
+
+
+class FakeController(object):
+    def index(self, req):
+        return {}
+
+    def detail(self, req):
+        return {}
+
+
+def create_resource():
+    return wsgi.Resource(FakeController())
+
+
+class VolumeRouterTestCase(test.TestCase):
+    def setUp(self):
+        super(VolumeRouterTestCase, self).setUp()
+        # NOTE(vish): versions is just returning text so, no need to stub.
+        self.stubs.Set(snapshots, 'create_resource', create_resource)
+        self.stubs.Set(volumes, 'create_resource', create_resource)
+        self.app = volume.APIRouter()
+
+    def test_versions(self):
+        req = fakes.HTTPRequest.blank('')
+        req.method = 'GET'
+        req.content_type = 'application/json'
+        response = req.get_response(self.app)
+        self.assertEqual(302, response.status_int)
+        req = fakes.HTTPRequest.blank('/')
+        req.method = 'GET'
+        req.content_type = 'application/json'
+        response = req.get_response(self.app)
+        self.assertEqual(200, response.status_int)
+
+    def test_volumes(self):
+        req = fakes.HTTPRequest.blank('/fake/volumes')
+        req.method = 'GET'
+        req.content_type = 'application/json'
+        response = req.get_response(self.app)
+        self.assertEqual(200, response.status_int)
+
+    def test_volumes_detail(self):
+        req = fakes.HTTPRequest.blank('/fake/volumes/detail')
+        req.method = 'GET'
+        req.content_type = 'application/json'
+        response = req.get_response(self.app)
+        self.assertEqual(200, response.status_int)
+
+    def test_types(self):
+        req = fakes.HTTPRequest.blank('/fake/types')
+        req.method = 'GET'
+        req.content_type = 'application/json'
+        response = req.get_response(self.app)
+        self.assertEqual(200, response.status_int)
+
+    def test_snapshots(self):
+        req = fakes.HTTPRequest.blank('/fake/snapshots')
+        req.method = 'GET'
+        req.content_type = 'application/json'
+        response = req.get_response(self.app)
+        self.assertEqual(200, response.status_int)
+
+    def test_snapshots_detail(self):
+        req = fakes.HTTPRequest.blank('/fake/snapshots/detail')
+        req.method = 'GET'
+        req.content_type = 'application/json'
+        response = req.get_response(self.app)
+        self.assertEqual(200, response.status_int)

nova/tests/api/openstack/volume/test_snapshots.py

@@ -18,6 +18,7 @@ import datetime
 from lxml import etree
 import webob
 
+from nova.api.openstack import volume as openstack_volume
 from nova.api.openstack.volume import snapshots
 from nova import exception
 from nova import flags