Port of QItemSelectionModel::model to new property system

The property 'model' is ported to a bindable property.
The properties hasSelection, selection, selectedIndexes,
and currentIndex are left for later patches.

Task-number: QTBUG-85520
Change-Id: Ia424ce99fc80c3d807c634c21d161a3ad94b27d2
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>

2 files changed, 28 insertions, 1 deletions

diff --git a/tests/auto/corelib/itemmodels/qitemselectionmodel/CMakeLists.txt b/tests/auto/corelib/itemmodels/qitemselectionmodel/CMakeLists.txt
index 2dfa6f98f8..8eadf67b66 100644
--- a/tests/auto/corelib/itemmodels/qitemselectionmodel/CMakeLists.txt
+++ b/tests/auto/corelib/itemmodels/qitemselectionmodel/CMakeLists.txt
@@ -7,6 +7,7 @@
 qt_internal_add_test(tst_qitemselectionmodel
     SOURCES
         tst_qitemselectionmodel.cpp
-    PUBLIC_LIBRARIES
+    LIBRARIES
         Qt::Gui
+        Qt::TestPrivate
 )
diff --git a/tests/auto/corelib/itemmodels/qitemselectionmodel/tst_qitemselectionmodel.cpp b/tests/auto/corelib/itemmodels/qitemselectionmodel/tst_qitemselectionmodel.cpp
index 052abe0700..ceca96f791 100644
--- a/tests/auto/corelib/itemmodels/qitemselectionmodel/tst_qitemselectionmodel.cpp
+++ b/tests/auto/corelib/itemmodels/qitemselectionmodel/tst_qitemselectionmodel.cpp
@@ -27,6 +27,7 @@
 ****************************************************************************/
 
 #include <QTest>
+#include <QtTest/private/qpropertytesthelper_p.h>
 #include <QSignalSpy>
 
 #include <QtGui/QtGui>
@@ -85,6 +86,8 @@ private slots:
     void deselectRemovedMiddleRange();
     void setModel();
 
+    void bindableModel();
+
     void testDifferentModels();
 
     void testValidRangesInSelectionsAfterReset();
@@ -2435,6 +2438,29 @@ void tst_QItemSelectionModel::setModel()
     QVERIFY(sel.selection().isEmpty());
 }
 
+void tst_QItemSelectionModel::bindableModel()
+{
+    QItemSelectionModel sel;
+    QVERIFY(!sel.model());
+
+    std::unique_ptr<QStringListModel> firstModel(
+            new QStringListModel(QStringList { "Some", "random", "content" }));
+    std::unique_ptr<QStringListModel> changedModel(
+            new QStringListModel(QStringList { "Other", "random", "content" }));
+
+    QTestPrivate::testReadWritePropertyBasics<QItemSelectionModel, QAbstractItemModel *>(
+            sel, firstModel.get(), changedModel.get(), "model");
+    if (QTest::currentTestFailed()) {
+        qDebug("Failed property test for QItemSelectionModel::model");
+        return;
+    }
+
+    // check that model is set to nullptr when the object pointed to is deleted:
+    sel.setModel(firstModel.get());
+    firstModel.reset();
+    QCOMPARE(sel.model(), nullptr);
+}
+
 void tst_QItemSelectionModel::testDifferentModels()
 {
     QStandardItemModel model1;