etcd/pkg/fileutil/purge_test.go

51 lines
966 B
Go

package fileutil
import (
"fmt"
"io/ioutil"
"os"
"path"
"reflect"
"testing"
"time"
)
func TestPurgeFile(t *testing.T) {
dir, err := ioutil.TempDir("", "purgefile")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir)
for i := 0; i < 5; i++ {
_, err := os.Create(path.Join(dir, fmt.Sprintf("%d.test", i)))
if err != nil {
t.Fatal(err)
}
}
stop := make(chan struct{})
errch := PurgeFile(dir, "test", 3, time.Millisecond, stop)
for i := 5; i < 10; i++ {
_, err := os.Create(path.Join(dir, fmt.Sprintf("%d.test", i)))
if err != nil {
t.Fatal(err)
}
time.Sleep(time.Millisecond)
}
fnames, err := ReadDir(dir)
if err != nil {
t.Fatal(err)
}
wnames := []string{"7.test", "8.test", "9.test"}
if !reflect.DeepEqual(fnames, wnames) {
t.Errorf("filenames = %v, want %v", fnames, wnames)
}
select {
case err := <-errch:
t.Errorf("unexpected purge error %v", err)
case <-time.After(time.Millisecond):
}
close(stop)
}