42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
package fileio
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import (
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"os"
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"path/filepath"
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"strings"
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"testing"
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)
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func TestSafePathRejectsUnsafeNames(t *testing.T) {
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for _, name := range []string{"/tmp/x", "a/../x", "a//x", `a\x`, `a\\x`} {
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if _, err := SafePath(t.TempDir(), name); err == nil {
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t.Fatalf("SafePath(%q) accepted unsafe path", name)
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}
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}
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}
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func TestWriteBytesIsAtomicAndUsesRequestedModes(t *testing.T) {
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root := t.TempDir()
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if err := WriteBytes(root, "nested/value", []byte("value"), 0o700, 0o600); err != nil {
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t.Fatal(err)
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}
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for path, want := range map[string]os.FileMode{filepath.Join(root, "nested"): 0o700, filepath.Join(root, "nested", "value"): 0o600} {
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info, err := os.Stat(path)
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if err != nil {
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t.Fatal(err)
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}
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if info.Mode().Perm() != want {
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t.Fatalf("%s mode=%#o want %#o", path, info.Mode().Perm(), want)
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}
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}
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entries, err := os.ReadDir(filepath.Join(root, "nested"))
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if err != nil {
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t.Fatal(err)
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}
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for _, entry := range entries {
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if strings.Contains(entry.Name(), ".tmp-") {
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t.Fatalf("temporary file remains: %s", entry.Name())
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}
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}
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}
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