Add private module qt3dcoretest

Static library containing helpers for unit tests to avoid having to
build the same files 200 times.

Change-Id: I89d63abbd7777a96276154298c2748e2d6774514
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

sync.profile

@@ -11,6 +11,7 @@
     "Qt3DExtras" => "$basedir/src/extras",
     "Qt3DQuickExtras" => "$basedir/src/quick3d/quick3dextras",
     "Qt3DQuickScene2D" => "$basedir/src/quick3d/quick3dscene2d",
+    "Qt3DCoreTest" => "$basedir/tests/auto/coretest",
 );
 %moduleheaders = ( # restrict the module headers to those found in relative path
 );

tests/auto/auto.pro

@@ -1,6 +1,7 @@
 TEMPLATE = subdirs
 
 SUBDIRS = \
+    coretest \
     core \
     render \
     quick3d \
@@ -10,3 +11,9 @@ SUBDIRS = \
     extras
 
 installed_cmake.depends = cmake
+
+for(subdir, SUBDIRS) {
+    !equals(subdir, coretest) {
+        $${subdir}.depends += coretest
+    }
+}

tests/auto/coretest/coretest.pro

@@ -0,0 +1,25 @@
+TARGET = Qt3DCoreTest
+MODULE = 3dcoretest
+CONFIG += static internal_module
+
+DEFINES += QT_NO_CAST_FROM_ASCII QT_NO_FOREACH
+PRECOMPILED_HEADER =
+INCLUDEPATH += $$PWD
+
+SOURCES += \
+    $$PWD/testpostmanarbiter.cpp
+
+HEADERS += \
+    $$PWD/testpostmanarbiter_p.h
+
+qtConfig(private_tests) {
+    SOURCES += \
+        $$PWD/qbackendnodetester.cpp
+
+    HEADERS += \
+        $$PWD/qbackendnodetester_p.h
+}
+
+QT += core-private 3dcore 3dcore-private
+
+load(qt_module)

tests/auto/coretest/qbackendnodetester.cpp

@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qbackendnodetester_p.h"
+#include <Qt3DCore/qbackendnode.h>
+#include <Qt3DCore/qnode.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DCore {
+
+QBackendNodeTester::QBackendNodeTester(QObject *parent)
+    : QObject(parent)
+{
+}
+
+void QBackendNodeTester::setPeerId(QBackendNode *backend, QNodeId id)
+{
+    Q_ASSERT(backend);
+    backend->setPeerId(id);
+}
+
+void QBackendNodeTester::simulateInitialization(QNode *frontend, QBackendNode *backend)
+{
+    Q_ASSERT(frontend);
+    Q_ASSERT(backend);
+    const auto change = frontend->createNodeCreationChange();
+    backend->setPeerId(change->subjectId());
+    backend->setEnabled(change->isNodeEnabled());
+    backend->initializeFromPeer(change);
+}
+
+void QBackendNodeTester::sceneChangeEvent(QBackendNode *backend, const Qt3DCore::QSceneChangePtr &e)
+{
+    backend->sceneChangeEvent(e);
+}
+
+} // namespace Qt3DCore
+
+QT_END_NAMESPACE

tests/auto/coretest/qbackendnodetester_p.h

@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3DCORE_QBACKENDNODETESTER_P_H
+#define QT3DCORE_QBACKENDNODETESTER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QObject>
+#include <Qt3DCore/qnodeid.h>
+#include <Qt3DCore/qscenechange.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DCore {
+
+class QBackendNode;
+class QNode;
+
+class QBackendNodeTester : public QObject
+{
+    Q_OBJECT
+public:
+    explicit QBackendNodeTester(QObject *parent = 0);
+
+    // Proxies to allow test classes to call private methods on QBackendNode
+    void setPeerId(QBackendNode *backend, QNodeId id);
+    void simulateInitialization(QNode *frontend, QBackendNode *backend);
+    void sceneChangeEvent(QBackendNode *backend, const Qt3DCore::QSceneChangePtr &e);
+};
+
+} // namespace Qt3DCore
+
+QT_END_NAMESPACE
+
+#endif // QT3DCORE_QBACKENDNODETESTER_P_H

tests/auto/coretest/testpostmanarbiter.cpp

@@ -0,0 +1,90 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "testpostmanarbiter_p.h"
+#include <Qt3DCore/private/qnode_p.h>
+
+QT_BEGIN_NAMESPACE
+
+TestPostman::TestPostman(TestArbiter *arbiter)
+    : m_arbiter(arbiter)
+{}
+
+void TestPostman::setScene(Qt3DCore::QScene *)
+{}
+
+void TestPostman::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &)
+{}
+
+void TestPostman::notifyBackend(const Qt3DCore::QSceneChangePtr &e)
+{
+    m_arbiter->sceneChangeEventWithLock(e);
+}
+
+bool TestPostman::shouldNotifyFrontend(const Qt3DCore::QSceneChangePtr &)
+{
+    return false;
+}
+
+TestArbiter::TestArbiter()
+    : m_postman(new TestPostman(this))
+{
+}
+
+TestArbiter::~TestArbiter()
+{
+}
+
+void TestArbiter::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
+{
+    events.push_back(e);
+}
+
+void TestArbiter::sceneChangeEventWithLock(const Qt3DCore::QSceneChangePtr &e)
+{
+    events.push_back(e);
+}
+
+void TestArbiter::sceneChangeEventWithLock(const Qt3DCore::QSceneChangeList &e)
+{
+    events += QVector<Qt3DCore::QSceneChangePtr>::fromStdVector(e);
+}
+
+Qt3DCore::QAbstractPostman *TestArbiter::postman() const
+{
+    return m_postman;
+}
+
+void TestArbiter::setArbiterOnNode(Qt3DCore::QNode *node)
+{
+    Qt3DCore::QNodePrivate::get(node)->setArbiter(this);
+    for (Qt3DCore::QNode *n : node->childNodes())
+        setArbiterOnNode(n);
+}
+
+QT_END_NAMESPACE

tests/auto/coretest/testpostmanarbiter_p.h

@@ -0,0 +1,92 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QT3DCORE_TESTPOSTMANARBITER_P_H
+#define QT3DCORE_TESTPOSTMANARBITER_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <Qt3DCore/private/qpostman_p.h>
+#include <Qt3DCore/private/qchangearbiter_p.h>
+#include <Qt3DCore/qpropertyupdatedchange.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3DCore {
+    class QNode;
+} // Qt3D
+
+class TestArbiter;
+
+class TestPostman : public Qt3DCore::QAbstractPostman
+{
+public:
+    explicit TestPostman(TestArbiter *arbiter);
+    void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &) Q_DECL_FINAL;
+    void setScene(Qt3DCore::QScene *) Q_DECL_FINAL;
+    void notifyBackend(const Qt3DCore::QSceneChangePtr &e) Q_DECL_FINAL;
+    bool shouldNotifyFrontend(const Qt3DCore::QSceneChangePtr &e) Q_DECL_FINAL;
+
+private:
+    TestArbiter *m_arbiter;
+};
+
+class TestArbiter : public Qt3DCore::QAbstractArbiter
+{
+public:
+    TestArbiter();
+    ~TestArbiter();
+
+    void sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e) Q_DECL_FINAL;
+
+    void sceneChangeEventWithLock(const Qt3DCore::QSceneChangePtr &e) Q_DECL_FINAL;
+
+    void sceneChangeEventWithLock(const Qt3DCore::QSceneChangeList &e) Q_DECL_FINAL;
+
+    Qt3DCore::QAbstractPostman *postman() const Q_DECL_FINAL;
+
+    QVector<Qt3DCore::QSceneChangePtr> events;
+
+    void setArbiterOnNode(Qt3DCore::QNode *node);
+
+private:
+    TestPostman *m_postman;
+};
+
+QT_END_NAMESPACE
+
+#endif // QT3DCORE_TESTPOSTMANARBITER_P_H