diff --git a/src/Platform.h b/src/Platform.h
index f8cc7d58..384c18f7 100644
--- a/src/Platform.h
+++ b/src/Platform.h
@@ -135,6 +135,9 @@ public:
     /// For example a line edit. This is used to for testing focus related features.
     virtual View *tests_createFocusableView(CreateViewOptions, View *parent = nullptr) = 0;
 
+    /// @brief Returns a view that rejects close events
+    virtual View *tests_createNonClosableView(View *parent = nullptr) = 0;
+
     /// @brief halts the test during the specified number of milliseconds
     /// The event loop keeps running. Use this for debugging purposes so you can interact with your test
     /// and see what's goign on
diff --git a/src/qtquick/Platform_qtquick.h b/src/qtquick/Platform_qtquick.h
index c1c3be34..1acdbc2d 100644
--- a/src/qtquick/Platform_qtquick.h
+++ b/src/qtquick/Platform_qtquick.h
@@ -46,6 +46,7 @@ public:
     void tests_deinitPlatform_impl() override;
     View *tests_createView(CreateViewOptions, View *parent = nullptr) override;
     View *tests_createFocusableView(CreateViewOptions, View *parent = nullptr) override;
+    View *tests_createNonClosableView(View *parent = nullptr) override;
 #endif
 private:
     void init();
diff --git a/src/qtquick/TestHelpers_qtquick.cpp b/src/qtquick/TestHelpers_qtquick.cpp
index 0518427a..39f9be26 100644
--- a/src/qtquick/TestHelpers_qtquick.cpp
+++ b/src/qtquick/TestHelpers_qtquick.cpp
@@ -92,6 +92,12 @@ View *Platform_qtquick::tests_createFocusableView(CreateViewOptions opts, View *
     auto view = tests_createView(opts, parent);
     view->setFocusPolicy(Qt::StrongFocus);
 
+    return view;
+}
+
+View *Platform_qtquick::tests_createNonClosableView(View *parent)
+{
+    Q_UNUSED(parent);
     return nullptr;
 }
 
diff --git a/src/qtwidgets/Platform_qtwidgets.h b/src/qtwidgets/Platform_qtwidgets.h
index 2998d110..afe195e9 100644
--- a/src/qtwidgets/Platform_qtwidgets.h
+++ b/src/qtwidgets/Platform_qtwidgets.h
@@ -42,6 +42,7 @@ public:
     void tests_deinitPlatform_impl() override;
     View *tests_createView(CreateViewOptions, View *parent = nullptr) override;
     View *tests_createFocusableView(CreateViewOptions, View *parent = nullptr) override;
+    View *tests_createNonClosableView(View *parent = nullptr) override;
 #endif
 protected:
     void init();
diff --git a/src/qtwidgets/TestHelpers_qtwidgets.cpp b/src/qtwidgets/TestHelpers_qtwidgets.cpp
index 392a5bba..69f3ba06 100644
--- a/src/qtwidgets/TestHelpers_qtwidgets.cpp
+++ b/src/qtwidgets/TestHelpers_qtwidgets.cpp
@@ -75,6 +75,22 @@ private:
     Platform::CreateViewOptions m_opts;
 };
 
+class NonClosableTestView_qtwidgets : public Views::View_qtwidgets<QWidget>
+{
+    Q_OBJECT
+public:
+    explicit NonClosableTestView_qtwidgets(QWidget *parent)
+        : Views::View_qtwidgets<QWidget>(nullptr, Type::None, parent)
+    {
+        create();
+    }
+
+    void closeEvent(QCloseEvent *ev) override
+    {
+        ev->ignore(); // don't allow to close
+    }
+};
+
 }
 
 Platform_qtwidgets::Platform_qtwidgets(int &argc, char **argv)
@@ -118,6 +134,14 @@ View *Platform_qtwidgets::tests_createFocusableView(CreateViewOptions opts, View
     return newWidget;
 }
 
+View *Platform_qtwidgets::tests_createNonClosableView(View *parent)
+{
+    QWidget *parentWidget = Views::View_qtwidgets<QWidget>::asQWidget(parent);
+    auto newWidget = new NonClosableTestView_qtwidgets(parentWidget);
+
+    return newWidget;
+}
+
 #endif
 
 #include "TestHelpers_qtwidgets.moc"
diff --git a/tests/tst_docks.cpp b/tests/tst_docks.cpp
index d3353d33..137316db 100644
--- a/tests/tst_docks.cpp
+++ b/tests/tst_docks.cpp
@@ -2821,9 +2821,9 @@ void TestDocks::tst_preventClose()
 {
     EnsureTopLevelsDeleted e;
 
-    auto nonClosableWidget = new NonClosableWidget();
+    auto nonClosableWidget = Platform::instance()->tests_createNonClosableView();
     auto dock1 = new Controllers::DockWidget("1");
-    dock1->setGuestView(std::shared_ptr<ViewWrapper>(new Views::ViewWrapper_qtwidgets(nonClosableWidget)));
+    dock1->setGuestView(nonClosableWidget->asWrapper());
 
     // 1. Test a floating dock widget
     dock1->view()->resize(QSize(200, 200));
@@ -3485,7 +3485,7 @@ void TestDocks::tst_restoreWithNonClosableWidget()
 {
     EnsureTopLevelsDeleted e;
     auto m = createMainWindow(QSize(500, 500), {}, "tst_restoreWithNonClosableWidget");
-    auto dock1 = createDockWidget("1", new NonClosableWidget(), Controllers::DockWidget::Option_NotClosable);
+    auto dock1 = createDockWidget("1", Platform::instance()->tests_createNonClosableView(), Controllers::DockWidget::Option_NotClosable);
     m->addDockWidget(dock1, Location_OnLeft);
     auto layout = m->multiSplitter();
 
diff --git a/tests/utils.cpp b/tests/utils.cpp
index 96fe3dba..a120c490 100644
--- a/tests/utils.cpp
+++ b/tests/utils.cpp
@@ -160,24 +160,6 @@ std::unique_ptr<MainWindow> KDDockWidgets::Tests::createMainWindow(QVector<DockD
     return m;
 }
 
-#ifdef KDDOCKWIDGETS_QTWIDGETS
-
-NonClosableWidget::NonClosableWidget(QWidget *parent)
-    : QWidget(parent)
-{
-}
-
-NonClosableWidget::~NonClosableWidget()
-{
-}
-
-void NonClosableWidget::closeEvent(QCloseEvent *ev)
-{
-    ev->ignore(); // don't allow to close
-}
-
-#endif
-
 bool KDDockWidgets::Tests::shouldBlacklistWarning(const QString &msg, const QString &category)
 {
     if (category == QLatin1String("qt.qpa.xcb"))
diff --git a/tests/utils.h b/tests/utils.h
index 660ef8d5..a57e0e2b 100644
--- a/tests/utils.h
+++ b/tests/utils.h
@@ -173,30 +173,6 @@ protected:
     }
 };
 
-class MyWidget2 : public QWidgetAdapter
-{
-public:
-    explicit MyWidget2(QSize minSz = QSize(1, 1))
-    {
-        setMinimumSize(minSz);
-        setSizeHint(minSz);
-    }
-
-    ~MyWidget2();
-
-    QSize sizeHint() const
-    {
-        return m_sizeHint;
-    }
-
-    void setSizeHint(QSize s)
-    {
-        m_sizeHint = s;
-    }
-
-    QSize m_sizeHint;
-};
-
 class EmbeddedWindow : public QWidgetAdapter
 {
 public:
@@ -225,18 +201,6 @@ public:
     Controllers::MainWindow *const mainWindow;
 };
 
-class NonClosableWidget : public QWidget
-{
-public:
-    Q_OBJECT
-public:
-    explicit NonClosableWidget(QWidget *parent = nullptr);
-    ~NonClosableWidget() override;
-
-protected:
-    void closeEvent(QCloseEvent *event) override;
-};
-
 namespace {
 }