package apply

import (
	"context"
	"strings"
	"testing"
	"time"
)

// A command killed because its context ended says so, and why: "docker exited -1:" said nothing while novox's bus
// container was half replaced (issue 1945, live on 2026-10-25 at 11:23).
func TestACommandKilledByItsContextSaysWhy(t *testing.T) {
	ctx, cancel := context.WithCancel(context.Background())
	go func() { time.Sleep(50 * time.Millisecond); cancel() }()
	_, err := ExecRunner(ctx, "sleep", "5")
	if err == nil || !strings.Contains(err.Error(), "killed") || !strings.Contains(err.Error(), "context canceled") {
		t.Fatalf("a command its context killed said: %v", err)
	}
}