openstack/rackspace get resource type schema op and unit test
diff --git a/rackspace/orchestration/v1/stackresources/delegate.go b/rackspace/orchestration/v1/stackresources/delegate.go
index 03f080d..9029a24 100644
--- a/rackspace/orchestration/v1/stackresources/delegate.go
+++ b/rackspace/orchestration/v1/stackresources/delegate.go
@@ -30,3 +30,8 @@
 func ListTypes(c *gophercloud.ServiceClient) pagination.Pager {
 	return os.ListTypes(c)
 }
+
+// Schema retreives the schema for the given resource type.
+func Schema(c *gophercloud.ServiceClient, resourceType string) os.SchemaResult {
+	return os.Schema(c, resourceType)
+}
diff --git a/rackspace/orchestration/v1/stackresources/delegate_test.go b/rackspace/orchestration/v1/stackresources/delegate_test.go
index 9d0da3d..5800d7c 100644
--- a/rackspace/orchestration/v1/stackresources/delegate_test.go
+++ b/rackspace/orchestration/v1/stackresources/delegate_test.go
@@ -82,3 +82,15 @@
 	th.AssertNoErr(t, err)
 	th.CheckEquals(t, 1, count)
 }
+
+func TestGetResourceSchema(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	os.HandleGetSchemaSuccessfully(t, os.GetSchemaOutput)
+
+	actual, err := Schema(fake.ServiceClient(), "OS::Heat::AResourceName").Extract()
+	th.AssertNoErr(t, err)
+
+	expected := os.GetSchemaExpected
+	th.AssertDeepEquals(t, expected, actual)
+}