mirror of
https://github.com/k3s-io/kubernetes.git
synced 2025-11-03 23:40:03 +00:00
85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
/*
|
|
Copyright 2016 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 config
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
"time"
|
|
|
|
apiequality "k8s.io/apimachinery/pkg/api/equality"
|
|
kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
|
|
)
|
|
|
|
func TestExtractFromBadDataFile(t *testing.T) {
|
|
dirName, err := mkTempDir("file-test")
|
|
if err != nil {
|
|
t.Fatalf("unable to create temp dir: %v", err)
|
|
}
|
|
defer removeAll(dirName, t)
|
|
|
|
fileName := filepath.Join(dirName, "test_pod_config")
|
|
err = ioutil.WriteFile(fileName, []byte{1, 2, 3}, 0555)
|
|
if err != nil {
|
|
t.Fatalf("unable to write test file %#v", err)
|
|
}
|
|
|
|
ch := make(chan interface{}, 1)
|
|
lw := newSourceFile(fileName, "localhost", time.Millisecond, ch)
|
|
err = lw.listConfig()
|
|
if err == nil {
|
|
t.Fatalf("expected error, got nil")
|
|
}
|
|
expectEmptyChannel(t, ch)
|
|
}
|
|
|
|
func TestExtractFromEmptyDir(t *testing.T) {
|
|
dirName, err := mkTempDir("file-test")
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
defer removeAll(dirName, t)
|
|
|
|
ch := make(chan interface{}, 1)
|
|
lw := newSourceFile(dirName, "localhost", time.Millisecond, ch)
|
|
err = lw.listConfig()
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %v", err)
|
|
}
|
|
|
|
update, ok := (<-ch).(kubetypes.PodUpdate)
|
|
if !ok {
|
|
t.Fatalf("unexpected type: %#v", update)
|
|
}
|
|
expected := CreatePodUpdate(kubetypes.SET, kubetypes.FileSource)
|
|
if !apiequality.Semantic.DeepEqual(expected, update) {
|
|
t.Fatalf("expected %#v, got %#v", expected, update)
|
|
}
|
|
}
|
|
|
|
func mkTempDir(prefix string) (string, error) {
|
|
return ioutil.TempDir(os.TempDir(), prefix)
|
|
}
|
|
|
|
func removeAll(dir string, t *testing.T) {
|
|
if err := os.RemoveAll(dir); err != nil {
|
|
t.Fatalf("unable to remove dir %s: %v", dir, err)
|
|
}
|
|
}
|