Files
CHFS-NG/chfs-ng/internal/storage/multipath_test.go
T

49 lines
1.2 KiB
Go

package storage
import (
"os"
"path/filepath"
"testing"
)
func TestMultiUsesUniqueVirtualRootNames(t *testing.T) {
a := t.TempDir()
b := t.TempDir()
m := NewMulti([]string{a, b})
if len(m.Names) != 2 || m.Names[0] == m.Names[1] {
t.Fatalf("names=%v", m.Names)
}
if _, _, ok := m.FindRoot(m.Names[0]); !ok {
t.Fatal("first root not addressable")
}
if _, _, ok := m.FindRoot(m.Names[1]); !ok {
t.Fatal("second root not addressable")
}
}
func TestMultiRenameCannotCrossRoots(t *testing.T) {
a := t.TempDir()
b := t.TempDir()
if err := os.WriteFile(filepath.Join(a, "src.txt"), []byte("src"), 0o644); err != nil {
t.Fatal(err)
}
m := NewMulti([]string{a, b})
err := m.Rename(m.Names[0]+"/src.txt", m.Names[1]+"/dst.txt")
if err == nil {
t.Fatal("expected cross-root rename to fail")
}
if _, err := os.Stat(filepath.Join(a, "src.txt")); err != nil {
t.Fatalf("source disappeared: %v", err)
}
if _, err := os.Stat(filepath.Join(b, "dst.txt")); !os.IsNotExist(err) {
t.Fatalf("destination unexpectedly created: %v", err)
}
}
func TestMultiRemoveCannotRemoveVirtualRoot(t *testing.T) {
m := NewMulti([]string{t.TempDir()})
if err := m.Remove(""); err == nil {
t.Fatal("expected virtual root removal to fail")
}
}