replalce TypeList by TypeSet

google/node_config.go

@@ -3,7 +3,7 @@ package google
 import (
 	"github.com/hashicorp/terraform/helper/schema"
 	"github.com/hashicorp/terraform/helper/validation"
-	"google.golang.org/api/container/v1"
+	container "google.golang.org/api/container/v1"
 )
 
 var schemaNodeConfig = &schema.Schema{

google/resource_container_cluster_test.go

@@ -232,6 +232,31 @@ func TestAccContainerCluster_withNodeConfig(t *testing.T) {
 	})
 }
 
+func TestAccContainerCluster_withNodeConfigNotSorted(t *testing.T) {
+	// Make an update with non sorted oauth_scopes
+	resource.Test(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckContainerClusterDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccContainerCluster_withNodeConfigNotsorted,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckContainerCluster(
+						"google_container_cluster.with_node_config_not_sorted"),
+				),
+			},
+			{
+				Config: testAccContainerCluster_withNodeConfigNotsorted,
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckContainerCluster(
+						"google_container_cluster.with_node_config_not_sorted"),
+				),
+			},
+		},
+	})
+}
+
 func TestAccContainerCluster_withNodeConfigScopeAlias(t *testing.T) {
 	t.Parallel()
 
@@ -978,6 +1003,40 @@ resource "google_container_cluster" "with_version" {
 }`, clusterName)
 }
 
+var testAccContainerCluster_withNodeConfigNotsorted = fmt.Sprintf(`
+resource "google_container_cluster" "with_node_config_not_sorted" {
+	name = "cluster-test-%s"
+	zone = "us-central1-f"
+	initial_node_count = 1
+
+	master_auth {
+		username = "mr.yoda"
+		password = "adoy.rm"
+	}
+
+	node_config {
+		machine_type = "n1-standard-1"
+		disk_size_gb = 15
+		local_ssd_count = 1
+		oauth_scopes = [
+			"https://www.googleapis.com/auth/compute",
+			"https://www.googleapis.com/auth/devstorage.read_only",
+			"https://www.googleapis.com/auth/logging.write",
+			"monitoring"
+		]
+		service_account = "default"
+		metadata {
+			foo = "bar"
+		}
+		image_type = "COS"
+		labels {
+			foo = "bar"
+		}
+		tags = ["foo", "bar"]
+		preemptible = true
+	}
+}`, acctest.RandString(10))
+
 var testAccContainerCluster_withNodeConfig = fmt.Sprintf(`
 resource "google_container_cluster" "with_node_config" {
 	name = "cluster-test-%s"