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package system
import (
"io/ioutil"
"os"
"path/filepath"
"runtime"
"testing"
"time"
"github.com/containers/storage/pkg/mount"
)
func TestEnsureRemoveAllNotExist(t *testing.T) {
// should never return an error for a non-existent path
if err := EnsureRemoveAll("/non/existent/path"); err != nil {
t.Fatal(err)
}
}
func TestEnsureRemoveAllWithDir(t *testing.T) {
dir, err := ioutil.TempDir("", "test-ensure-removeall-with-dir")
if err != nil {
t.Fatal(err)
}
if err := EnsureRemoveAll(dir); err != nil {
t.Fatal(err)
}
}
func TestEnsureRemoveAllWithFile(t *testing.T) {
tmp, err := ioutil.TempFile("", "test-ensure-removeall-with-dir")
if err != nil {
t.Fatal(err)
}
tmp.Close()
if err := EnsureRemoveAll(tmp.Name()); err != nil {
t.Fatal(err)
}
}
func TestEnsureRemoveAllWithMount(t *testing.T) {
if runtime.GOOS == "windows" {
t.Skip("mount not supported on Windows")
}
dir1, err := ioutil.TempDir("", "test-ensure-removeall-with-dir1")
if err != nil {
t.Fatal(err)
}
dir2, err := ioutil.TempDir("", "test-ensure-removeall-with-dir2")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dir2)
bindDir := filepath.Join(dir1, "bind")
if err := os.MkdirAll(bindDir, 0755); err != nil {
t.Fatal(err)
}
if err := mount.Mount(dir2, bindDir, "none", "bind"); err != nil {
t.Fatal(err)
}
done := make(chan struct{})
go func() {
err = EnsureRemoveAll(dir1)
close(done)
}()
select {
case <-done:
if err != nil {
t.Fatal(err)
}
case <-time.After(5 * time.Second):
t.Fatal("timeout waiting for EnsureRemoveAll to finish")
}
if _, err := os.Stat(dir1); !os.IsNotExist(err) {
t.Fatalf("expected %q to not exist", dir1)
}
}
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