mirror of https://github.com/k3s-io/k3s
85 lines
2.2 KiB
Go
85 lines
2.2 KiB
Go
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package config
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"time"
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apiequality "k8s.io/apimachinery/pkg/api/equality"
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kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
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)
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func TestExtractFromBadDataFile(t *testing.T) {
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dirName, err := mkTempDir("file-test")
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if err != nil {
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t.Fatalf("unable to create temp dir: %v", err)
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}
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defer removeAll(dirName, t)
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fileName := filepath.Join(dirName, "test_pod_config")
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err = ioutil.WriteFile(fileName, []byte{1, 2, 3}, 0555)
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if err != nil {
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t.Fatalf("unable to write test file %#v", err)
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}
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ch := make(chan interface{}, 1)
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lw := newSourceFile(fileName, "localhost", time.Millisecond, ch)
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err = lw.listConfig()
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if err == nil {
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t.Fatalf("expected error, got nil")
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}
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expectEmptyChannel(t, ch)
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}
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func TestExtractFromEmptyDir(t *testing.T) {
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dirName, err := mkTempDir("file-test")
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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defer removeAll(dirName, t)
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ch := make(chan interface{}, 1)
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lw := newSourceFile(dirName, "localhost", time.Millisecond, ch)
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err = lw.listConfig()
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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update, ok := (<-ch).(kubetypes.PodUpdate)
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if !ok {
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t.Fatalf("unexpected type: %#v", update)
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}
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expected := CreatePodUpdate(kubetypes.SET, kubetypes.FileSource)
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if !apiequality.Semantic.DeepEqual(expected, update) {
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t.Fatalf("expected %#v, got %#v", expected, update)
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}
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}
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func mkTempDir(prefix string) (string, error) {
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return ioutil.TempDir(os.TempDir(), prefix)
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}
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func removeAll(dir string, t *testing.T) {
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if err := os.RemoveAll(dir); err != nil {
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t.Fatalf("unable to remove dir %s: %v", dir, err)
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}
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}
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