//nolint:testpackage // exercises the unexported ownFiles helper
package snapshot

import (
	"os"
	"path/filepath"
	"testing"

	"github.com/stretchr/testify/require"
)

// The scan walks source paths with symlinks resolved, so vaultik's own
// files are named the same way, or a symlinked home would back them up.
func TestOwnFilesResolvesSymlinkedDirectory(t *testing.T) {
	t.Parallel()

	realDir, err := filepath.EvalSymlinks(t.TempDir())
	require.NoError(t, err)

	link := filepath.Join(t.TempDir(), "link")
	require.NoError(t, os.Symlink(realDir, link))

	paths := ownFiles(filepath.Join(link, "index.sqlite"), link)

	require.Equal(t, []string{
		filepath.Join(realDir, "index.sqlite"),
		filepath.Join(realDir, "index.sqlite-wal"),
		filepath.Join(realDir, "index.sqlite-shm"),
		filepath.Join(realDir, "index.sqlite-journal"),
		filepath.Join(realDir, "vaultik.pid"),
	}, paths)
}