package cleanup_test

import (
	"errors"
	"strings"
	"testing"

	"lmika.dev/actions/wails-release/internal/cleanup"
)

func TestStack_RunsInReverseOrder(t *testing.T) {
	var s cleanup.Stack
	calls := []string{}
	s.Add(func() error { calls = append(calls, "first"); return nil })
	s.Add(func() error { calls = append(calls, "second"); return nil })

	s.Run()

	want := []string{"second", "first"}
	for i := range want {
		if calls[i] != want[i] {
			t.Fatalf("call %d: got %q want %q (full: %v)", i, calls[i], want[i], calls)
		}
	}
}

func TestStack_ContinuesAfterError(t *testing.T) {
	var s cleanup.Stack
	called := []string{}
	s.Add(func() error { called = append(called, "a"); return nil })
	s.Add(func() error { called = append(called, "b"); return errors.New("boom") })
	s.Add(func() error { called = append(called, "c"); return nil })

	errs := s.Run()

	if len(errs) != 1 || !strings.Contains(errs[0].Error(), "boom") {
		t.Fatalf("expected one boom error, got %v", errs)
	}
	if len(called) != 3 {
		t.Fatalf("expected all three to run, got %v", called)
	}
}