package daemon

import (
	"fmt"
	"os/exec"
	"testing"
)

// startFakeFirecracker launches a bash sleep-loop rewritten to match
// the firecracker command line a real process would expose, so
// reconcile / handle-cache paths that grep /proc/<pid>/cmdline accept
// it as a firecracker process. Killed on test cleanup.
func startFakeFirecracker(t *testing.T, apiSock string) *exec.Cmd {
	t.Helper()
	cmd := exec.Command("bash", "-lc", fmt.Sprintf("exec -a %q sleep 60", "firecracker --api-sock "+apiSock))
	if err := cmd.Start(); err != nil {
		t.Fatalf("start fake firecracker: %v", err)
	}
	t.Cleanup(func() {
		if cmd.Process != nil {
			_ = cmd.Process.Kill()
			_, _ = cmd.Process.Wait()
		}
	})
	return cmd
}