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

import (
	"os"
	"testing"

	"sneak.berlin/go/vaultik/internal/database"
)

// The walk counts regular files and symlinks, not directories, so the
// estimate of its count made from the local index's records leaves the
// directories out. See https://git.eeqj.de/sneak/vaultik/issues/305.
func TestCountNonDirectories(t *testing.T) {
	t.Parallel()

	known := map[string]*database.File{
		"/src":       {Mode: uint32(os.ModeDir | 0o755)},
		"/src/sub":   {Mode: uint32(os.ModeDir | 0o755)},
		"/src/a.txt": {Mode: 0o644},
		"/src/link":  {Mode: uint32(os.ModeSymlink | 0o777), LinkTarget: "a.txt"},
	}

	got := countNonDirectories(known)
	if got != 2 {
		t.Errorf("countNonDirectories = %d, want 2", got)
	}
}