Files
narratio/internal/fileops/modes_posix_test.go

88 lines
2.8 KiB
Go

//go:build !windows
package fileops
import (
"os"
"path/filepath"
"syscall"
"testing"
)
func TestWorkspaceModesOverrideRestrictiveUmask(t *testing.T) {
restoreUmask := syscall.Umask(0o077)
t.Cleanup(func() { syscall.Umask(restoreUmask) })
root := t.TempDir()
nested := filepath.Join(root, "campaign", "session", "artifacts")
if err := EnsureWorkspaceDirectory(nested); err != nil {
t.Fatalf("EnsureWorkspaceDirectory() error = %v", err)
}
for _, path := range []string{
filepath.Join(root, "campaign"),
filepath.Join(root, "campaign", "session"),
nested,
} {
assertWorkspaceDirectoryMode(t, path)
}
file := filepath.Join(nested, "result.json")
if err := WriteFileAtomic(file, []byte("first"), WorkspaceFileMode); err != nil {
t.Fatalf("WriteFileAtomic(first) error = %v", err)
}
if err := WriteFileAtomic(file, []byte("replacement"), WorkspaceFileMode); err != nil {
t.Fatalf("WriteFileAtomic(replacement) error = %v", err)
}
assertWorkspaceFileMode(t, file)
}
func TestPromoteDirectoryUsesWorkspaceModesUnderRestrictiveUmask(t *testing.T) {
root := t.TempDir()
src := filepath.Join(root, "source")
if err := os.MkdirAll(filepath.Join(src, "nested"), 0o755); err != nil {
t.Fatalf("MkdirAll(source) error = %v", err)
}
if err := os.WriteFile(filepath.Join(src, "nested", "result.json"), []byte("result"), 0o600); err != nil {
t.Fatalf("WriteFile(source) error = %v", err)
}
destinationParent := filepath.Join(root, "workspace", "artifacts", "notarius")
if err := EnsureWorkspaceDirectory(destinationParent); err != nil {
t.Fatalf("EnsureWorkspaceDirectory(destination parent) error = %v", err)
}
restoreUmask := syscall.Umask(0o077)
t.Cleanup(func() { syscall.Umask(restoreUmask) })
destination := filepath.Join(destinationParent, "run-1")
if err := PromoteDirectory(src, destination); err != nil {
t.Fatalf("PromoteDirectory() error = %v", err)
}
assertWorkspaceDirectoryMode(t, destination)
assertWorkspaceDirectoryMode(t, filepath.Join(destination, "nested"))
assertWorkspaceFileMode(t, filepath.Join(destination, "nested", "result.json"))
}
func assertWorkspaceDirectoryMode(t *testing.T, path string) {
t.Helper()
info, err := os.Stat(path)
if err != nil {
t.Fatalf("Stat(%q) error = %v", path, err)
}
if got, want := info.Mode().Perm(), WorkspaceDirectoryMode.Perm(); got != want {
t.Fatalf("directory mode for %q = %o, want %o", path, got, want)
}
if info.Mode()&os.ModeSetgid == 0 {
t.Fatalf("directory mode for %q does not include setgid: %v", path, info.Mode())
}
}
func assertWorkspaceFileMode(t *testing.T, path string) {
t.Helper()
info, err := os.Stat(path)
if err != nil {
t.Fatalf("Stat(%q) error = %v", path, err)
}
if got, want := info.Mode().Perm(), WorkspaceFileMode.Perm(); got != want {
t.Fatalf("file mode for %q = %o, want %o", path, got, want)
}
}