Rackspace Auto Scale: Add policies Delete()

Author: bison

rackspace/autoscale/v1/policies/fixtures.go

@@ -226,3 +226,18 @@ func HandlePolicyUpdateSuccessfully(t *testing.T) {
 		w.WriteHeader(http.StatusNoContent)
 	})
 }
+
+// HandlePolicyDeleteSuccessfully sets up the test server to respond to a policies Delete request.
+func HandlePolicyDeleteSuccessfully(t *testing.T) {
+	groupID := "60b15dad-5ea1-43fa-9a12-a1d737b4da07"
+	policyID := "2b48d247-0282-4b9d-8775-5c4b67e8e649"
+
+	path := fmt.Sprintf("/groups/%s/policies/%s", groupID, policyID)
+
+	th.Mux.HandleFunc(path, func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "DELETE")
+		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
+
+		w.WriteHeader(http.StatusNoContent)
+	})
+}

rackspace/autoscale/v1/policies/requests.go

@@ -204,3 +204,15 @@ func Update(client *gophercloud.ServiceClient, groupID, policyID string, opts Up
 
 	return result
 }
+
+// Delete requests the given policy be permanently deleted.
+func Delete(client *gophercloud.ServiceClient, groupID, policyID string) DeleteResult {
+	var result DeleteResult
+
+	url := deleteURL(client, groupID, policyID)
+	_, result.Err = client.Delete(url, &gophercloud.RequestOpts{
+		OkCodes: []int{204},
+	})
+
+	return result
+}

rackspace/autoscale/v1/policies/requests_test.go

@@ -129,3 +129,14 @@ func TestUpdate(t *testing.T) {
 
 	th.AssertNoErr(t, err)
 }
+
+func TestDelete(t *testing.T) {
+	th.SetupHTTP()
+	defer th.TeardownHTTP()
+	HandlePolicyDeleteSuccessfully(t)
+
+	client := client.ServiceClient()
+	err := Delete(client, groupID, webhookPolicyID).ExtractErr()
+
+	th.AssertNoErr(t, err)
+}

rackspace/autoscale/v1/policies/results.go

@@ -52,6 +52,11 @@ type UpdateResult struct {
 	gophercloud.ErrResult
 }
 
+// DeleteResult represents the result of a delete operation.
+type DeleteResult struct {
+	gophercloud.ErrResult
+}
+
 // Policy represents a scaling policy.
 type Policy struct {
 	// UUID for the policy.

rackspace/autoscale/v1/policies/urls.go

@@ -17,3 +17,7 @@ func getURL(c *gophercloud.ServiceClient, groupID, policyID string) string {
 func updateURL(c *gophercloud.ServiceClient, groupID, policyID string) string {
 	return getURL(c, groupID, policyID)
 }
+
+func deleteURL(c *gophercloud.ServiceClient, groupID, policyID string) string {
+	return getURL(c, groupID, policyID)
+}