Make ResourceQuota admission and controller work generically

pkg/controller/resourcequota/replenishment_controller_test.go

@@ -0,0 +1,84 @@
+/*
+Copyright 2016 The Kubernetes Authors All rights reserved.
+
+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 resourcequota
+
+import (
+	"testing"
+
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/unversioned"
+	"k8s.io/kubernetes/pkg/controller"
+	"k8s.io/kubernetes/pkg/runtime"
+)
+
+// testReplenishment lets us test replenishment functions are invoked
+type testReplenishment struct {
+	groupKind unversioned.GroupKind
+	namespace string
+}
+
+// mock function that holds onto the last kind that was replenished
+func (t *testReplenishment) Replenish(groupKind unversioned.GroupKind, namespace string, object runtime.Object) {
+	t.groupKind = groupKind
+	t.namespace = namespace
+}
+
+func TestPodReplenishmentUpdateFunc(t *testing.T) {
+	mockReplenish := &testReplenishment{}
+	options := ReplenishmentControllerOptions{
+		GroupKind:         api.Kind("Pod"),
+		ReplenishmentFunc: mockReplenish.Replenish,
+		ResyncPeriod:      controller.NoResyncPeriodFunc,
+	}
+	oldPod := &api.Pod{
+		ObjectMeta: api.ObjectMeta{Namespace: "test", Name: "pod"},
+		Status:     api.PodStatus{Phase: api.PodRunning},
+	}
+	newPod := &api.Pod{
+		ObjectMeta: api.ObjectMeta{Namespace: "test", Name: "pod"},
+		Status:     api.PodStatus{Phase: api.PodFailed},
+	}
+	updateFunc := PodReplenishmentUpdateFunc(&options)
+	updateFunc(oldPod, newPod)
+	if mockReplenish.groupKind != api.Kind("Pod") {
+		t.Errorf("Unexpected group kind %v", mockReplenish.groupKind)
+	}
+	if mockReplenish.namespace != oldPod.Namespace {
+		t.Errorf("Unexpected namespace %v", mockReplenish.namespace)
+	}
+}
+
+func TestObjectReplenishmentDeleteFunc(t *testing.T) {
+	mockReplenish := &testReplenishment{}
+	options := ReplenishmentControllerOptions{
+		GroupKind:         api.Kind("Pod"),
+		ReplenishmentFunc: mockReplenish.Replenish,
+		ResyncPeriod:      controller.NoResyncPeriodFunc,
+	}
+	oldPod := &api.Pod{
+		ObjectMeta: api.ObjectMeta{Namespace: "test", Name: "pod"},
+		Status:     api.PodStatus{Phase: api.PodRunning},
+	}
+	deleteFunc := ObjectReplenishmentDeleteFunc(&options)
+	deleteFunc(oldPod)
+	if mockReplenish.groupKind != api.Kind("Pod") {
+		t.Errorf("Unexpected group kind %v", mockReplenish.groupKind)
+	}
+	if mockReplenish.namespace != oldPod.Namespace {
+		t.Errorf("Unexpected namespace %v", mockReplenish.namespace)
+	}
+}