Trace cancellation of pending desktop activity queries

tools/chatgui/tests/test_message_notification.cpp

@@ -39,6 +39,8 @@ public slots:
     qulonglong GetIdletime() {
         ++requests;
         const qulonglong idle = clock.elapsed() - lastInput;
+        DEBUG_INFO(DEBUG_CATEGORY_DEBUG, "notification test: GNOME request=%d idle=%llu delay_ms=%d dbus=%d",
+                   requests, (unsigned long long)idle, delayMs, int(calledFromDBus()));
         if (delayMs) {
             const QDBusMessage reply = message().createReply(QVariant::fromValue(idle));
             setDelayedReply(true);
@@ -160,7 +162,9 @@ private slots:
         QTest::qWait(20);
         idle.lastInput = idle.clock.elapsed();
         const int before = idle.requests;
+        DEBUG_INFO(DEBUG_CATEGORY_DEBUG, "notification test: waiting for delayed active query after request=%d", before);
         QTRY_VERIFY_WITH_TIMEOUT(idle.requests > before, 1000);
+        DEBUG_INFO(DEBUG_CATEGORY_DEBUG, "notification test: cancelling old watch activity_count=%d", int(spy.size()));
         activity.stop();
         idle.lastInput = idle.clock.elapsed() - 5000;
         activity.start();