Reproduce member selection jumping back while its context menu is open

tools/chatgui/tests/test_member_detail.cpp

@@ -136,6 +136,43 @@ class MemberDetailTest : public QObject {
         return invoked && clicked;
     }
 private slots:
+    void contextKeepsClickedMemberSelected_data() {
+        QTest::addColumn<bool>("previousGroup");
+        QTest::newRow("previous-member") << false;
+        QTest::newRow("previous-subgroup") << true;
+    }
+    void contextKeepsClickedMemberSelected() {
+        QFETCH(bool, previousGroup);
+        AccountList panel; panel.resize(420, 600); panel.show();
+        auto first = row(7), target = row(8), extra = row(9);
+        if (previousGroup) {
+            memset(first.data() + 164, 42, 32); memcpy(first.data() + 196, "Devices", 8);
+        }
+        const auto snapshot = first + target + extra; fill(panel, "123", snapshot);
+        auto* view = panel.findChild<QListView*>(); QVERIFY(view);
+        QTest::mouseClick(view->viewport(), Qt::LeftButton, Qt::NoModifier,
+                          view->visualRect(view->model()->index(0, 0)).topLeft() + QPoint(100, 16));
+        const QPoint point = view->visualRect(view->model()->index(1, 0)).topLeft() + QPoint(100, 16);
+        // Правый press меняет Qt selection, но не обязан посылать clicked для обновления карточки.
+        QTest::mousePress(view->viewport(), Qt::RightButton, Qt::NoModifier, point);
+        bool inspected = false;
+        QTimer::singleShot(0, &panel, [&] {
+            auto* menu = qobject_cast<QMenu*>(QApplication::activePopupWidget());
+            if (!menu) { QTest::qFail("member context menu missing", __FILE__, __LINE__); return; }
+            const auto close = qScopeGuard([menu] { menu->close(); });
+            // Полный снимок во вложенном event loop меню должен восстановить именно выбранный правой кнопкой узел.
+            panel.onMemberList("123", 3, reinterpret_cast<const uint8_t*>(snapshot.constData()), snapshot.size());
+            DEBUG_DEBUG(DEBUG_CATEGORY_CONNECTION, "context selection after snapshot: previous_group=%d node=%llu header=%s",
+                previousGroup, view->currentIndex().data(MemberListModel::NodeIdRole).toULongLong(), qPrintable(header(panel)));
+            QCOMPARE(view->currentIndex().data(MemberListModel::NodeIdRole).toULongLong(), quint64(8));
+            QVERIFY(header(panel).contains("peer8")); inspected = true;
+        });
+        QVERIFY(QMetaObject::invokeMethod(view, "customContextMenuRequested", Qt::DirectConnection, Q_ARG(QPoint, point)));
+        QTest::mouseRelease(view->viewport(), Qt::RightButton, Qt::NoModifier, point);
+        QVERIFY(inspected);
+        QCOMPARE(view->currentIndex().data(MemberListModel::NodeIdRole).toULongLong(), quint64(8));
+    }
+
     void init() {
         requests.clear(); memberRequests.clear(); connectRequests.clear(); muteRequests.clear(); ownedPosts = 0; rejectOwned = false; ready = true;
         devgroupRequests.clear();