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
+}
diff --git a/rackspace/identity/v2/extensions/delegate_test.go b/rackspace/identity/v2/extensions/delegate_test.go
new file mode 100644
index 0000000..ae5a91b
--- /dev/null
+++ b/rackspace/identity/v2/extensions/delegate_test.go
@@ -0,0 +1,102 @@
+package extensions
+
+import (
+ "fmt"
+ "net/http"
+ "testing"
+
+ common "github.com/rackspace/gophercloud/openstack/common/extensions"
+ os "github.com/rackspace/gophercloud/openstack/identity/v2/extensions"
+ "github.com/rackspace/gophercloud/pagination"
+ th "github.com/rackspace/gophercloud/testhelper"
+ fake "github.com/rackspace/gophercloud/testhelper/client"
+)
+
+func TestList(t *testing.T) {
+ th.SetupHTTP()
+ defer th.TeardownHTTP()
+
+ th.Mux.HandleFunc("/extensions", func(w http.ResponseWriter, r *http.Request) {
+ th.TestMethod(t, r, "GET")
+ th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+ w.Header().Add("Content-Type", "application/json")
+
+ fmt.Fprintf(w, `
+{
+ "extensions": [
+ {
+ "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"
+ }
+ ]
+}
+ `)
+ })
+
+ count := 0
+
+ err := List(fake.ServiceClient()).EachPage(func(page pagination.Page) (bool, error) {
+ count++
+ actual, err := ExtractExtensions(page)
+ th.AssertNoErr(t, err)
+
+ expected := []os.Extension{
+ os.Extension{
+ Extension: common.Extension{
+ Updated: "2013-01-20T00:00:00-00:00",
+ Name: "Neutron Service Type Management",
+ Links: []interface{}{},
+ 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",
+ },
+ },
+ }
+
+ th.AssertDeepEquals(t, expected, actual)
+
+ return true, nil
+ })
+ th.AssertNoErr(t, err)
+ th.CheckEquals(t, 1, count)
+}
+
+func TestGet(t *testing.T) {
+ th.SetupHTTP()
+ defer th.TeardownHTTP()
+
+ th.Mux.HandleFunc("/extensions/agent", func(w http.ResponseWriter, r *http.Request) {
+ th.TestMethod(t, r, "GET")
+ th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+ w.Header().Add("Content-Type", "application/json")
+ w.WriteHeader(http.StatusOK)
+
+ fmt.Fprintf(w, `
+{
+ "extension": {
+ "updated": "2013-02-03T10:00:00-00:00",
+ "name": "agent",
+ "links": [],
+ "namespace": "http://docs.openstack.org/ext/agent/api/v2.0",
+ "alias": "agent",
+ "description": "The agent management extension."
+ }
+}
+ `)
+
+ ext, err := Get(fake.ServiceClient(), "agent").Extract()
+ th.AssertNoErr(t, err)
+
+ th.AssertEquals(t, ext.Updated, "2013-02-03T10:00:00-00:00")
+ th.AssertEquals(t, ext.Name, "agent")
+ th.AssertEquals(t, ext.Namespace, "http://docs.openstack.org/ext/agent/api/v2.0")
+ th.AssertEquals(t, ext.Alias, "agent")
+ th.AssertEquals(t, ext.Description, "The agent management extension.")
+ })
+}