integration: migrate extender tests

test/integration/scheduler/extender/extender_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package scheduler
+package extender
 
 // This file tests scheduler extender.
 
@@ -40,6 +40,11 @@ import (
 	imageutils "k8s.io/kubernetes/test/utils/image"
 )
 
+// imported from testutils
+var (
+	createNode = testutils.CreateNode
+)
+
 const (
 	filter               = "filter"
 	prioritize           = "prioritize"

test/integration/scheduler/extender/main_test.go

@@ -0,0 +1,27 @@
+/*
+Copyright 2022 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package extender
+
+import (
+	"testing"
+
+	"k8s.io/kubernetes/test/integration/framework"
+)
+
+func TestMain(m *testing.M) {
+	framework.EtcdMain(m.Run)
+}