Delegates and unit tests for identity/extensions.
diff --git a/rackspace/identity/v2/extensions/delegate.go b/rackspace/identity/v2/extensions/delegate.go
new file mode 100644
index 0000000..ffbcf92
--- /dev/null
+++ b/rackspace/identity/v2/extensions/delegate.go
@@ -0,0 +1,53 @@
+package extensions
+
+import (
+ "github.com/rackspace/gophercloud"
+ common "github.com/rackspace/gophercloud/openstack/common/extensions"
+ os "github.com/rackspace/gophercloud/openstack/identity/v2/extensions"
+ "github.com/rackspace/gophercloud/pagination"
+)
+
+// ExtensionPage is the page returned by a pager when traversing over a collection of extensions.
+type ExtensionPage struct {
+ common.ExtensionPage
+}
+
+// IsEmpty checks whether an ExtensionPage struct is empty.
+func (r ExtensionPage) IsEmpty() (bool, error) {
+ is, err := ExtractExtensions(r)
+ if err != nil {
+ return true, err
+ }
+ return len(is) == 0, nil
+}
+
+// ExtractExtensions accepts a Page struct, specifically an ExtensionPage struct, and extracts the
+// elements into a slice of os.Extension structs.
+func ExtractExtensions(page pagination.Page) ([]os.Extension, error) {
+ exts, err := common.ExtractExtensions(page.(ExtensionPage).ExtensionPage)
+ if err != nil {
+ return nil, err
+ }
+ results := make([]os.Extension, len(exts))
+ for i, ext := range exts {
+ results[i] = os.Extension{Extension: ext}
+ }
+ return results, nil
+}
+
+// Get retrieves information for a specific extension using its alias.
+func Get(c *gophercloud.ServiceClient, alias string) os.GetResult {
+ return os.Get(c, alias)
+}
+
+// List returns a Pager which allows you to iterate over the full collection of extensions.
+// It does not accept query parameters.
+func List(c *gophercloud.ServiceClient) pagination.Pager {
+ pager := os.List(c)
+ pager.CreatePage = func(r pagination.LastHTTPResponse) pagination.Page {
+ return ExtensionPage{
+ ExtensionPage: common.ExtensionPage{SinglePageBase: pagination.SinglePageBase(r)},
+ }
+ }
+ return pager
+}