Unit Tests for QTechniqueFilter

Change-Id: I0ed4225fdd275cfa272a7e27ed930d30c5a681b3
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>

1 files changed, 250 insertions, 0 deletions

diff --git a/tests/auto/render/qtechniquefilter/tst_qtechniquefilter.cpp b/tests/auto/render/qtechniquefilter/tst_qtechniquefilter.cpp
new file mode 100644
index 000000000..71a0ecac1
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+++ b/tests/auto/render/qtechniquefilter/tst_qtechniquefilter.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2015 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 <QtTest/QTest>
+#include <Qt3DCore/private/qnode_p.h>
+#include <Qt3DCore/private/qscene_p.h>
+#include <Qt3DCore/qentity.h>
+
+#include <Qt3DRenderer/qtechniquefilter.h>
+#include <Qt3DRenderer/qparameter.h>
+#include <Qt3DRenderer/qannotation.h>
+
+#include "testpostmanarbiter.h"
+
+// We need to call QNode::clone which is protected
+// So we sublcass QNode instead of QObject
+class tst_QTechniqueFilter: public Qt3DCore::QNode
+{
+    Q_OBJECT
+public:
+    ~tst_QTechniqueFilter()
+    {
+        QNode::cleanup();
+    }
+
+private Q_SLOTS:
+
+    void checkSaneDefaults()
+    {
+        QScopedPointer<Qt3DRender::QTechniqueFilter> defaulttechniqueFilter(new Qt3DRender::QTechniqueFilter);
+
+        QCOMPARE(defaulttechniqueFilter->criteria().count(), 0);
+        QCOMPARE(defaulttechniqueFilter->parameters().count(), 0);
+    }
+
+    void checkCloning_data()
+    {
+        QTest::addColumn<Qt3DRender::QTechniqueFilter *>("techniqueFilter");
+        QTest::addColumn<QList<Qt3DRender::QParameter *> >("parameters");
+        QTest::addColumn<QList<Qt3DRender::QAnnotation *> >("annotations");
+
+        Qt3DRender::QTechniqueFilter *defaultConstructed = new Qt3DRender::QTechniqueFilter();
+        QTest::newRow("defaultConstructed") << defaultConstructed << QList<Qt3DRender::QParameter *>() << QList<Qt3DRender::QAnnotation *>();
+
+        Qt3DRender::QTechniqueFilter *techniqueFilterWithParams = new Qt3DRender::QTechniqueFilter();
+        Qt3DRender::QParameter *parameter1 = new Qt3DRender::QParameter(QStringLiteral("displacement"), 454.0f);
+        Qt3DRender::QParameter *parameter2 = new Qt3DRender::QParameter(QStringLiteral("torque"), 650);
+        QList<Qt3DRender::QParameter *> params1 = QList<Qt3DRender::QParameter *>() << parameter1 << parameter2;
+        techniqueFilterWithParams->addParameter(parameter1);
+        techniqueFilterWithParams->addParameter(parameter2);
+        QTest::newRow("techniqueFilterWithParams") << techniqueFilterWithParams << params1 << QList<Qt3DRender::QAnnotation *>();
+
+        Qt3DRender::QTechniqueFilter *techniqueFilterWithAnnotations = new Qt3DRender::QTechniqueFilter();
+        Qt3DRender::QAnnotation *annotation1 = new Qt3DRender::QAnnotation();
+        Qt3DRender::QAnnotation *annotation2 = new Qt3DRender::QAnnotation();
+        annotation1->setName(QStringLiteral("hasSuperCharger"));
+        annotation1->setValue(true);
+        annotation1->setName(QStringLiteral("hasNitroKit"));
+        annotation1->setValue(false);
+        QList<Qt3DRender::QAnnotation *> annotations1 = QList<Qt3DRender::QAnnotation *>() << annotation1 << annotation2;
+        techniqueFilterWithAnnotations->addRequirement(annotation1);
+        techniqueFilterWithAnnotations->addRequirement(annotation2);
+        QTest::newRow("techniqueFilterWithAnnotations") << techniqueFilterWithAnnotations << QList<Qt3DRender::QParameter *>() << annotations1;
+
+        Qt3DRender::QTechniqueFilter *techniqueFilterWithParamsAndAnnotations = new Qt3DRender::QTechniqueFilter();
+        Qt3DRender::QParameter *parameter3 = new Qt3DRender::QParameter(QStringLiteral("displacement"), 383.0f);
+        Qt3DRender::QParameter *parameter4 = new Qt3DRender::QParameter(QStringLiteral("torque"), 555);
+        Qt3DRender::QAnnotation *annotation3 = new Qt3DRender::QAnnotation();
+        Qt3DRender::QAnnotation *annotation4 = new Qt3DRender::QAnnotation();
+        annotation3->setName(QStringLiteral("hasSuperCharger"));
+        annotation3->setValue(false);
+        annotation4->setName(QStringLiteral("hasNitroKit"));
+        annotation4->setValue(true);
+        QList<Qt3DRender::QParameter *> params2 = QList<Qt3DRender::QParameter *>() << parameter3 << parameter4;
+        QList<Qt3DRender::QAnnotation *> annotations2 = QList<Qt3DRender::QAnnotation *>() << annotation3 << annotation4;
+        techniqueFilterWithParamsAndAnnotations->addParameter(parameter3);
+        techniqueFilterWithParamsAndAnnotations->addParameter(parameter4);
+        techniqueFilterWithParamsAndAnnotations->addRequirement(annotation3);
+        techniqueFilterWithParamsAndAnnotations->addRequirement(annotation4);
+        QTest::newRow("techniqueFilterWithParamsAndAnnotations") << techniqueFilterWithParamsAndAnnotations << params2 << annotations2;
+    }
+
+    void checkCloning()
+    {
+        // GIVEN
+        QFETCH(Qt3DRender::QTechniqueFilter*, techniqueFilter);
+        QFETCH(QList<Qt3DRender::QParameter *>, parameters);
+        QFETCH(QList<Qt3DRender::QAnnotation *>, annotations);
+
+        // THEN
+        QCOMPARE(techniqueFilter->parameters(), parameters);
+        QCOMPARE(techniqueFilter->criteria(), annotations);
+
+        // WHEN
+        Qt3DRender::QTechniqueFilter *clone = static_cast<Qt3DRender::QTechniqueFilter *>(QNode::clone(techniqueFilter));
+
+        // THEN
+        QVERIFY(clone != Q_NULLPTR);
+        QCOMPARE(techniqueFilter->id(), clone->id());
+
+        QCOMPARE(techniqueFilter->criteria().count(), clone->criteria().count());
+        QCOMPARE(techniqueFilter->parameters().count(), clone->parameters().count());
+
+        for (int i = 0, m = parameters.count(); i < m; ++i) {
+            Qt3DRender::QParameter *pClone = clone->parameters().at(i);
+            Qt3DRender::QParameter *pOrig = parameters.at(i);
+            QCOMPARE(pOrig->id(),pClone->id());
+            QCOMPARE(pOrig->name(), pClone->name());
+            QCOMPARE(pOrig->value(), pClone->value());
+            QVERIFY(pClone->parent() == clone);
+            QVERIFY(pOrig->parent() == techniqueFilter);
+        }
+
+        for (int i = 0, m = annotations.count(); i < m; ++i) {
+            Qt3DRender::QAnnotation *aClone = clone->criteria().at(i);
+            Qt3DRender::QAnnotation *aOrig = annotations.at(i);
+            QCOMPARE(aOrig->id(),aClone->id());
+            QCOMPARE(aOrig->name(), aClone->name());
+            QCOMPARE(aOrig->value(), aClone->value());
+            QVERIFY(aClone->parent() == clone);
+            QVERIFY(aOrig->parent() == techniqueFilter);
+        }
+
+        delete techniqueFilter;
+        delete clone;
+    }
+
+    void checkPropertyUpdates()
+    {
+        // GIVEN
+        QScopedPointer<Qt3DRender::QTechniqueFilter> techniqueFilter(new Qt3DRender::QTechniqueFilter());
+        TestArbiter arbiter(techniqueFilter.data());
+
+        // WHEN
+        Qt3DRender::QParameter *param1 = new Qt3DRender::QParameter();
+        techniqueFilter->addParameter(param1);
+        QCoreApplication::processEvents();
+
+        // THEN
+        QCOMPARE(arbiter.events.size(), 1);
+        Qt3DCore::QScenePropertyChangePtr change = arbiter.events.first().staticCast<Qt3DCore::QScenePropertyChange>();
+        QCOMPARE(change->propertyName(), "parameter");
+        QCOMPARE(change->subjectId(),techniqueFilter->id());
+        QCOMPARE(change->value().value<Qt3DCore::QNodeId>(), param1->id());
+        QCOMPARE(change->type(), Qt3DCore::NodeAdded);
+
+        arbiter.events.clear();
+
+        // WHEN
+        techniqueFilter->addParameter(param1);
+        QCoreApplication::processEvents();
+
+        // THEN
+        QCOMPARE(arbiter.events.size(), 0);
+
+        // WHEN
+        techniqueFilter->removeParameter(param1);
+        QCoreApplication::processEvents();
+
+        // THEN
+        QCOMPARE(arbiter.events.size(), 1);
+        change = arbiter.events.first().staticCast<Qt3DCore::QScenePropertyChange>();
+        QCOMPARE(change->propertyName(), "parameter");
+        QCOMPARE(change->subjectId(), techniqueFilter->id());
+        QCOMPARE(change->value().value<Qt3DCore::QNodeId>(), param1->id());
+        QCOMPARE(change->type(), Qt3DCore::NodeRemoved);
+
+        arbiter.events.clear();
+
+        // WHEN
+        Qt3DRender::QAnnotation *annotation1 = new Qt3DRender::QAnnotation();
+        techniqueFilter->addRequirement(annotation1);
+        QCoreApplication::processEvents();
+
+        // THEN
+        QCOMPARE(arbiter.events.size(), 1);
+        change = arbiter.events.first().staticCast<Qt3DCore::QScenePropertyChange>();
+        QCOMPARE(change->propertyName(), "require");
+        QCOMPARE(change->subjectId(),techniqueFilter->id());
+        QCOMPARE(change->value().value<Qt3DCore::QNodeId>(), annotation1->id());
+        QCOMPARE(change->type(), Qt3DCore::NodeAdded);
+
+        arbiter.events.clear();
+
+        // WHEN
+        techniqueFilter->addRequirement(annotation1);
+        QCoreApplication::processEvents();
+
+        // THEN
+        QCOMPARE(arbiter.events.size(), 0);
+
+        // WHEN
+        techniqueFilter->removeRequirement(annotation1);
+        QCoreApplication::processEvents();
+
+        // THEN
+        QCOMPARE(arbiter.events.size(), 1);
+        change = arbiter.events.first().staticCast<Qt3DCore::QScenePropertyChange>();
+        QCOMPARE(change->propertyName(), "require");
+        QCOMPARE(change->subjectId(), techniqueFilter->id());
+        QCOMPARE(change->value().value<Qt3DCore::QNodeId>(), annotation1->id());
+        QCOMPARE(change->type(), Qt3DCore::NodeRemoved);
+
+        arbiter.events.clear();
+    }
+
+protected:
+    Qt3DCore::QNode *doClone() const Q_DECL_OVERRIDE
+    {
+        return Q_NULLPTR;
+    }
+
+};
+
+QTEST_MAIN(tst_QTechniqueFilter)
+
+#include "tst_qtechniquefilter.moc"