diff --git a/openstack/identity/v2/extensions/fixtures.go b/openstack/identity/v2/extensions/fixtures.go
new file mode 100644
index 0000000..96cb7d2
--- /dev/null
+++ b/openstack/identity/v2/extensions/fixtures.go
@@ -0,0 +1,60 @@
+// +build fixtures
+
+package extensions
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	th "github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
+)
+
+// ListOutput provides a single Extension result. It differs from the delegated implementation
+// by the introduction of an intermediate "values" member.
+const ListOutput = `
+{
+	"extensions": {
+		"values": [
+			{
+				"updated": "2013-01-20T00:00:00-00:00",
+				"name": "Neutron Service Type Management",
+				"links": [],
+				"namespace": "http://docs.openstack.org/ext/neutron/service-type/api/v1.0",
+				"alias": "service-type",
+				"description": "API for retrieving service providers for Neutron advanced services"
+			}
+		]
+	}
+}
+`
+
+// HandleListExtensionsSuccessfully creates an HTTP handler that returns ListOutput for a List
+// call.
+func HandleListExtensionsSuccessfully(t *testing.T) {
+	th.Mux.HandleFunc("/extensions", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+
+		fmt.Fprintf(w, `
+{
+  "extensions": {
+    "values": [
+      {
+        "updated": "2013-01-20T00:00:00-00:00",
+        "name": "Neutron Service Type Management",
+        "links": [],
+        "namespace": "http://docs.openstack.org/ext/neutron/service-type/api/v1.0",
+        "alias": "service-type",
+        "description": "API for retrieving service providers for Neutron advanced services"
+      }
+    ]
+  }
+}
+    `)
+	})
+
+}