webview_begin_frame_cleanup_test.go RawHistoryFolder

1package cef
2
3import (
4	"testing"
5
6	"github.com/bnema/puregotk/v4/gtk"
7)
8
9func TestStopBeginFrameLoopReleasesCallbackSlotWithoutWidget(t *testing.T) {
10	callback := new(gtk.TickCallback)
11	wv := &WebView{beginFrameTick: callback, beginFrameTickID: 17}
12	oldUnref := unrefTickCallback
13	defer func() { unrefTickCallback = oldUnref }()
14	var unrefs int
15	unrefTickCallback = func(got any) error {
16		if got != callback {
17			t.Fatalf("unref callback = %p, want %p", got, callback)
18		}
19		unrefs++
20		return nil
21	}
22
23	wv.stopBeginFrameLoop()
24	wv.stopBeginFrameLoop()
25
26	if wv.beginFrameTick != nil || wv.beginFrameTickID != 0 {
27		t.Fatal("stop must release the BeginFrame callback slot even after the GTK widget is gone")
28	}
29	if unrefs != 1 {
30		t.Fatalf("callback unrefs = %d, want 1", unrefs)
31	}
32}