configurable pv recyclers

pkg/util/io/io_test.go

@@ -0,0 +1,50 @@
+/*
+Copyright 2015 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 io
+
+import (
+	"fmt"
+	"github.com/pborman/uuid"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/latest"
+	"k8s.io/kubernetes/pkg/volume"
+	"os"
+	"testing"
+)
+
+func TestSavePodToFile(t *testing.T) {
+	pod := volume.NewPersistentVolumeRecyclerPodTemplate()
+
+	// sets all default values on a pod for equality comparison after decoding from file
+	encoded, err := latest.Codec.Encode(pod)
+	latest.Codec.DecodeInto(encoded, pod)
+
+	path := fmt.Sprintf("/tmp/kube-io-test-%s", uuid.New())
+	defer os.Remove(path)
+
+	if err := SavePodToFile(pod, path, 777); err != nil {
+		t.Fatalf("failed to save pod to file: %v", err)
+	}
+
+	podFromFile, err := LoadPodFromFile(path)
+	if err != nil {
+		t.Fatalf("failed to load pod from file: %v", err)
+	}
+	if !api.Semantic.DeepEqual(pod, podFromFile) {
+		t.Errorf("\nexpected %#v\ngot	%#v\n", pod, podFromFile)
+	}
+}