Test popup remapping and keep headless input tests isolated

tools/chatgui/src/user_activity_monitor.cpp

@@ -184,6 +184,8 @@ void UserActivityMonitor::useLocalActivity() {
 }
 
 qint64 UserActivityMonitor::systemIdleTime() {
+    const QString platform = QGuiApplication::platformName();
+    if (platform == "offscreen" || platform == "minimal") return -1;
 #ifdef Q_OS_WIN
     LASTINPUTINFO info = {sizeof(info), 0};
     if (!GetLastInputInfo(&info)) { GUI_WARN("activity: GetLastInputInfo failed error=%lu", GetLastError()); return -1; }

tools/chatgui/tests/test_message_notification.cpp

@@ -154,6 +154,24 @@ private slots:
         QCOMPARE(activated.size(), 1);
     }
 
+    void remappingKeepsControlsUsable() {
+        MessageNotification notification;
+        QSignalSpy activated(&notification, &MessageNotification::activated);
+        notification.showMessage("42", "Alice", "First channel", {});
+        notification.showMessage("dm:7", "Bob", "Second channel", {});
+        QVERIFY(notification.isVisible());
+        auto* closeButton = notification.findChild<QPushButton*>("notificationCloseButton");
+        QVERIFY(closeButton);
+        QTest::mouseClick(closeButton, Qt::LeftButton);
+        QVERIFY(!notification.isVisible());
+        notification.showMessage("43", "Charlie", "Third channel", {});
+        QVERIFY(notification.isVisible());
+        QTest::mouseClick(&notification, Qt::LeftButton, Qt::NoModifier, QPoint(30, notification.height() - 15));
+        QVERIFY(!notification.isVisible());
+        QCOMPARE(activated.size(), 1);
+        QCOMPARE(activated[0][0].toString(), QString("43"));
+    }
+
 #ifdef UTUN_TEST_ACTIVITY_DBUS
     void gnomeIdleAndStaleReplies() {
         // Разные соединения исключают прямой вызов внутри Qt, чтобы задержка действительно прошла через D-Bus.