cc-backend/pkg/archive/archive_test.go

169 lines
3.0 KiB
Go

// Copyright (C) 2022 NHR@FAU, University Erlangen-Nuremberg.
// All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package archive_test
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"testing"
"time"
"github.com/ClusterCockpit/cc-backend/pkg/archive"
"github.com/ClusterCockpit/cc-backend/pkg/schema"
)
func CopyFile(src, dst string) (err error) {
in, err := os.Open(src)
if err != nil {
return
}
defer in.Close()
out, err := os.Create(dst)
if err != nil {
return
}
defer func() {
if e := out.Close(); e != nil {
err = e
}
}()
_, err = io.Copy(out, in)
if err != nil {
return
}
err = out.Sync()
if err != nil {
return
}
si, err := os.Stat(src)
if err != nil {
return
}
err = os.Chmod(dst, si.Mode())
if err != nil {
return
}
return
}
// CopyDir recursively copies a directory tree, attempting to preserve permissions.
// Source directory must exist, destination directory must *not* exist.
// Symlinks are ignored and skipped.
func CopyDir(src string, dst string) (err error) {
src = filepath.Clean(src)
dst = filepath.Clean(dst)
si, err := os.Stat(src)
if err != nil {
return err
}
if !si.IsDir() {
return fmt.Errorf("source is not a directory")
}
_, err = os.Stat(dst)
if err != nil && !os.IsNotExist(err) {
return
}
if err == nil {
return fmt.Errorf("destination already exists")
}
err = os.MkdirAll(dst, si.Mode())
if err != nil {
return
}
entries, err := ioutil.ReadDir(src)
if err != nil {
return
}
for _, entry := range entries {
srcPath := filepath.Join(src, entry.Name())
dstPath := filepath.Join(dst, entry.Name())
if entry.IsDir() {
err = CopyDir(srcPath, dstPath)
if err != nil {
return
}
} else {
// Skip symlinks.
if entry.Mode()&os.ModeSymlink != 0 {
continue
}
err = CopyFile(srcPath, dstPath)
if err != nil {
return
}
}
}
return
}
var jobs []*schema.Job
func setup(t *testing.T) archive.ArchiveBackend {
tmpdir := t.TempDir()
jobarchive := filepath.Join(tmpdir, "job-archive")
CopyDir("./testdata/archive/", jobarchive)
archiveCfg := fmt.Sprintf("{\"kind\": \"file\",\"path\": \"%s\"}", jobarchive)
if err := archive.Init(json.RawMessage(archiveCfg), false); err != nil {
t.Fatal(err)
}
jobs = make([]*schema.Job, 2)
jobs[0] = &schema.Job{}
jobs[0].JobID = 1403244
jobs[0].Cluster = "emmy"
jobs[0].StartTime = time.Unix(1608923076, 0)
jobs[1] = &schema.Job{}
jobs[0].JobID = 1404397
jobs[0].Cluster = "emmy"
jobs[0].StartTime = time.Unix(1609300556, 0)
return archive.GetHandle()
}
func TestCleanUp(t *testing.T) {
a := setup(t)
if !a.Exists(jobs[0]) {
t.Error("Job does not exist")
}
a.CleanUp(jobs)
if a.Exists(jobs[0]) || a.Exists(jobs[1]) {
t.Error("Jobs still exist")
}
}
// func TestCompress(t *testing.T) {
// a := setup(t)
// if !a.Exists(jobs[0]) {
// t.Error("Job does not exist")
// }
//
// a.Compress(jobs)
//
// if a.Exists(jobs[0]) || a.Exists(jobs[1]) {
// t.Error("Jobs still exist")
// }
// }