Adding xml schema validation for /versions resource.

Change-Id: I8e0b7695743844614b3e7c5a08bb88d3a7500b5d

4 files changed, 46 insertions, 1 deletions

diff --git a/nova/api/openstack/schemas/v1.1/version.rng b/nova/api/openstack/schemas/v1.1/version.rng
new file mode 100644
index 000000000..ae76270ba
--- /dev/null
+++ b/nova/api/openstack/schemas/v1.1/version.rng
@@ -0,0 +1,17 @@
+<element name="version" ns="http://docs.openstack.org/compute/api/v1.1"
+    xmlns="http://relaxng.org/ns/structure/1.0">
+  <attribute name="id"/>
+  <attribute name="status"/>
+  <attribute name="updated"/>
+  <element name="media-types">
+    <oneOrMore>
+      <element name="media-type">
+        <attribute name="base"/>
+        <attribute name="type"/>
+      </element>
+    </oneOrMore>
+  </element>
+  <zeroOrMore>
+    <externalRef href="../atom-link.rng"/>
+  </zeroOrMore>
+</element>
diff --git a/nova/api/openstack/schemas/v1.1/versions.rng b/nova/api/openstack/schemas/v1.1/versions.rng
new file mode 100644
index 000000000..8b2cc7f71
--- /dev/null
+++ b/nova/api/openstack/schemas/v1.1/versions.rng
@@ -0,0 +1,11 @@
+<element name="versions" xmlns="http://relaxng.org/ns/structure/1.0"
+         ns="http://docs.openstack.org/compute/api/v1.1">
+  <oneOrMore>
+    <element name="version">
+      <attribute name="id"/>
+      <attribute name="status"/>
+      <attribute name="updated"/>
+      <externalRef href="../atom-link.rng"/>
+    </element>
+  </oneOrMore>
+</element>
diff --git a/nova/api/openstack/xmlutil.py b/nova/api/openstack/xmlutil.py
index 97ad90ada..d5eb88a57 100644
--- a/nova/api/openstack/xmlutil.py
+++ b/nova/api/openstack/xmlutil.py
@@ -30,8 +30,11 @@ XMLNS_ATOM = 'http://www.w3.org/2005/Atom'
 def validate_schema(xml, schema_name):
     if type(xml) is str:
         xml = etree.fromstring(xml)
+    base_path = 'nova/api/openstack/schemas/v1.1/'
+    if schema_name in ('atom', 'atom-link'):
+        base_path = 'nova/api/openstack/schemas/'
     schema_path = os.path.join(utils.novadir(),
-        'nova/api/openstack/schemas/v1.1/%s.rng' % schema_name)
+                               '%s%s.rng' % (base_path, schema_name))
     schema_doc = etree.parse(schema_path)
     relaxng = etree.RelaxNG(schema_doc)
     relaxng.assertValid(xml)
diff --git a/nova/tests/api/openstack/test_versions.py b/nova/tests/api/openstack/test_versions.py
index f69dbd316..1ae3789d9 100644
--- a/nova/tests/api/openstack/test_versions.py
+++ b/nova/tests/api/openstack/test_versions.py
@@ -26,6 +26,7 @@ from nova import test
 from nova.api.openstack import versions
 from nova.api.openstack import views
 from nova.api.openstack import wsgi
+from nova.api.openstack import xmlutil
 from nova.tests.api.openstack import common
 from nova.tests.api.openstack import fakes
 
@@ -240,6 +241,8 @@ class VersionsTest(test.TestCase):
         self.assertEqual(res.content_type, "application/xml")
 
         version = etree.XML(res.body)
+        xmlutil.validate_schema(version, 'version')
+
         expected = VERSIONS['v1.0']
         self.assertTrue(version.xpath('/ns:version', namespaces=NS))
         media_types = version.xpath('ns:media-types/ns:media-type',
@@ -261,6 +264,8 @@ class VersionsTest(test.TestCase):
         self.assertEqual(res.content_type, "application/xml")
 
         version = etree.XML(res.body)
+        xmlutil.validate_schema(version, 'version')
+
         expected = VERSIONS['v1.1']
         self.assertTrue(version.xpath('/ns:version', namespaces=NS))
         media_types = version.xpath('ns:media-types/ns:media-type',
@@ -282,6 +287,9 @@ class VersionsTest(test.TestCase):
         self.assertEqual(res.content_type, "application/xml")
 
         root = etree.XML(res.body)
+        print res.body
+        xmlutil.validate_schema(root, 'versions')
+
         self.assertTrue(root.xpath('/ns:versions', namespaces=NS))
         versions = root.xpath('ns:version', namespaces=NS)
         self.assertEqual(len(versions), 2)
@@ -302,6 +310,8 @@ class VersionsTest(test.TestCase):
         self.assertEqual(res.status_int, 200)
         self.assertEqual("application/atom+xml", res.content_type)
 
+        xmlutil.validate_schema(etree.XML(res.body), 'atom')
+
         f = feedparser.parse(res.body)
         self.assertEqual(f.feed.title, 'About This Version')
         self.assertEqual(f.feed.updated, '2011-01-21T11:33:21Z')
@@ -341,6 +351,8 @@ class VersionsTest(test.TestCase):
         self.assertEqual(res.status_int, 200)
         self.assertEqual("application/atom+xml", res.content_type)
 
+        xmlutil.validate_schema(etree.XML(res.body), 'atom')
+
         f = feedparser.parse(res.body)
         self.assertEqual(f.feed.title, 'About This Version')
         self.assertEqual(f.feed.updated, '2011-01-21T11:33:21Z')
@@ -631,6 +643,8 @@ class VersionsSerializerTests(test.TestCase):
         response = serializer.index(versions_data)
 
         root = etree.XML(response)
+        xmlutil.validate_schema(root, 'versions')
+
         self.assertTrue(root.xpath('/ns:versions', namespaces=NS))
         version_elems = root.xpath('ns:version', namespaces=NS)
         self.assertEqual(len(version_elems), 1)