tests: Add tests for DockWidget and FloatingWindow ctor

To catch potential QML errors in the .qml files.

CMakeLists.txt

@@ -361,6 +361,8 @@ if(${PROJECT_NAME}_TESTS)
     add_test(NAME tst_stack COMMAND tst_stack)
     add_test(NAME tst_tabbar COMMAND tst_tabbar)
     add_test(NAME tst_separator COMMAND tst_separator)
+    add_test(NAME tst_floatingwindow COMMAND tst_floatingwindow)
+    add_test(NAME tst_dockwidget COMMAND tst_dockwidget)
 
     if(NOT ${PROJECT_NAME}_QTQUICK)
       # tst_multisplitter depends on QWidget

src/qtquick/views/DockWidget_qtquick.cpp

@@ -59,8 +59,6 @@ DockWidget_qtquick::DockWidget_qtquick(Controllers::DockWidget *controller,
     : View_qtquick(controller, Type::DockWidget, nullptr, windowFlags)
     , d(new Private(this, controller, engine ? engine : plat()->qmlEngine()))
 {
-    // To mimic what QtWidgets does when creating a new QWidget.
-    setVisible(false);
 }
 
 DockWidget_qtquick::~DockWidget_qtquick()
@@ -68,6 +66,12 @@ DockWidget_qtquick::~DockWidget_qtquick()
     delete d;
 }
 
+void DockWidget_qtquick::init()
+{
+    // To mimic what QtWidgets does when creating a new QWidget.
+    setVisible(false);
+}
+
 void DockWidget_qtquick::setWidget(const QString &qmlFilename)
 {
     QQuickItem *guest = createItem(d->m_qmlEngine, qmlFilename);

src/qtquick/views/DockWidget_qtquick.h

@@ -67,6 +67,8 @@ public:
     /// Similar to Controllers::DockWidget::setWidget(QQuickItem*)
     void setWidget(const QString &qmlFilename);
 
+    void init() override;
+
     /// @reimp // TODOv2: Rename to setGuestView
     Q_INVOKABLE void setWidget(QQuickItem *widget);
 

tests/CMakeLists.txt

@@ -75,4 +75,10 @@ add_executable(tst_tabbar controllers/tst_tabbar.cpp ${TESTING_RESOURCES})
 target_link_libraries(tst_tabbar kddockwidgets)
 
 add_executable(tst_separator controllers/tst_separator.cpp ${TESTING_RESOURCES})
-target_link_libraries(tst_separator kddockwidgets)
+target_link_libraries(tst_separator kddockwidgets)
+
+add_executable(tst_floatingwindow controllers/tst_floatingwindow.cpp ${TESTING_RESOURCES})
+target_link_libraries(tst_floatingwindow kddockwidgets)
+
+add_executable(tst_dockwidget controllers/tst_dockwidget.cpp ${TESTING_RESOURCES})
+target_link_libraries(tst_dockwidget kddockwidgets)

tests/controllers/tst_dockwidget.cpp

@@ -0,0 +1,26 @@
+/*
+  This file is part of KDDockWidgets.
+
+  SPDX-FileCopyrightText: 2019-2022 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+  Author: Sérgio Martins <sergio.martins@kdab.com>
+
+  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+
+  Contact KDAB at <info@kdab.com> for commercial licensing options.
+*/
+
+#include "../main.h"
+#include "controllers/DockWidget.h"
+
+#include "qtquick/Platform_qtquick.h"
+
+#include <QQmlContext>
+#include <QQmlEngine>
+
+TEST_CASE("DockWidget Ctor")
+{
+    auto dw = new Controllers::DockWidget("dw1");
+    dw->view()->show();
+
+    delete dw;
+}

tests/controllers/tst_floatingwindow.cpp

@@ -0,0 +1,37 @@
+/*
+  This file is part of KDDockWidgets.
+
+  SPDX-FileCopyrightText: 2019-2022 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+  Author: Sérgio Martins <sergio.martins@kdab.com>
+
+  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
+
+  Contact KDAB at <info@kdab.com> for commercial licensing options.
+*/
+
+#include "../main.h"
+#include "controllers/FloatingWindow.h"
+#include "controllers/Frame.h"
+#include "controllers/DockWidget.h"
+
+#include "qtquick/Platform_qtquick.h"
+
+#include <QQmlContext>
+#include <QQmlEngine>
+
+TEST_CASE("FloatingWindow Ctor")
+{
+    auto dw = new Controllers::DockWidget("dw1");
+    // CHECK(dw->view()->rootView()->is(Type::DockWidget));
+    dw->view()->show();
+
+    /// Wait for FloatingWindow to be created
+    // Platform::instance()->tests_wait(100);
+
+    auto rootView = dw->view()->rootView();
+    REQUIRE(rootView);
+
+    // CHECK(rootView->is(Type::FloatingWindow));
+
+    delete dw;
+}