From f7ec17d62576b689bfc665ead655066c00c9d363 Mon Sep 17 00:00:00 2001
From: Haitao Chen <haitch@users.noreply.github.com>
Date: Mon, 9 Nov 2020 14:22:39 -0800
Subject: [PATCH] implement stringify on go-autorest/autorest/azure.Resource
 (#579)

---
 autorest/azure/azure.go      | 5 +++++
 autorest/azure/azure_test.go | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/autorest/azure/azure.go b/autorest/azure/azure.go
index 26be936b7..a0b969dff 100644
--- a/autorest/azure/azure.go
+++ b/autorest/azure/azure.go
@@ -171,6 +171,11 @@ type Resource struct {
 	ResourceName   string
 }
 
+// String function returns a string in form of azureResourceID
+func (r Resource) String() string {
+	return fmt.Sprintf("/subscriptions/%s/resourceGroups/%s/providers/%s/%s/%s", r.SubscriptionID, r.ResourceGroup, r.Provider, r.ResourceType, r.ResourceName)
+}
+
 // ParseResourceID parses a resource ID into a ResourceDetails struct.
 // See https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-template-functions-resource#return-value-4.
 func ParseResourceID(resourceID string) (Resource, error) {
diff --git a/autorest/azure/azure_test.go b/autorest/azure/azure_test.go
index 5438653c0..8e942a2a0 100644
--- a/autorest/azure/azure_test.go
+++ b/autorest/azure/azure_test.go
@@ -21,6 +21,7 @@ import (
 	"net/http"
 	"reflect"
 	"strconv"
+	"strings"
 	"testing"
 	"time"
 
@@ -544,6 +545,12 @@ func TestParseResourceID_WithValidBasicResourceID(t *testing.T) {
 		t.Logf("got:  %+v\nwant: %+v", got, want)
 		t.Fail()
 	}
+
+	reGenResourceID := got.String()
+	if !strings.EqualFold(basicResourceID, reGenResourceID) {
+		t.Logf("got:  %+v\nwant: %+v", reGenResourceID, basicResourceID)
+		t.Fail()
+	}
 }
 
 func TestParseResourceID_WithValidSubResourceID(t *testing.T) {