Unit tests for mouse device

Change-Id: Ia2ce8065c9018b9b3548adfc25233c346a5a3ea1
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

3 files changed, 266 insertions, 1 deletions

diff --git a/tests/auto/input/input.pro b/tests/auto/input/input.pro
index 4943758b5..357432461 100644
--- a/tests/auto/input/input.pro
+++ b/tests/auto/input/input.pro
@@ -25,5 +25,6 @@ qtConfig(private_tests) {
         qabstractphysicaldeviceproxy \
         physicaldeviceproxy \
         loadproxydevicejob \
-        qmousedevice
+        qmousedevice \
+        mousedevice
 }
diff --git a/tests/auto/input/mousedevice/mousedevice.pro b/tests/auto/input/mousedevice/mousedevice.pro
new file mode 100644
index 000000000..8129a8dee
--- /dev/null
+++ b/tests/auto/input/mousedevice/mousedevice.pro
@@ -0,0 +1,11 @@
+TEMPLATE = app
+
+TARGET = tst_mousedevice
+
+QT += 3dcore 3dcore-private 3dinput 3dinput-private testlib
+
+CONFIG += testcase
+
+SOURCES += tst_mousedevice.cpp
+
+include(../../core/common/common.pri)
diff --git a/tests/auto/input/mousedevice/tst_mousedevice.cpp b/tests/auto/input/mousedevice/tst_mousedevice.cpp
new file mode 100644
index 000000000..64447d0de
--- /dev/null
+++ b/tests/auto/input/mousedevice/tst_mousedevice.cpp
@@ -0,0 +1,253 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 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 <QtTest/QTest>
+#include <Qt3DInput/qmousedevice.h>
+#include <Qt3DInput/private/qmousedevice_p.h>
+#include <Qt3DInput/private/mousedevice_p.h>
+#include <Qt3DCore/qpropertyupdatedchange.h>
+#include "qbackendnodetester.h"
+
+class tst_MouseDevice : public Qt3DCore::QBackendNodeTester
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+
+    void checkInitialState()
+    {
+        // GIVEN
+        Qt3DInput::Input::MouseDevice backendMouseDevice;
+
+        // THEN
+        QCOMPARE(backendMouseDevice.isEnabled(), false);
+        QVERIFY(backendMouseDevice.peerId().isNull());
+        QVERIFY(backendMouseDevice.inputHandler() == nullptr);
+        QCOMPARE(backendMouseDevice.mouseState().xAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().yAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wXAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wYAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().leftPressed, false);
+        QCOMPARE(backendMouseDevice.mouseState().rightPressed, false);
+        QCOMPARE(backendMouseDevice.mouseState().centerPressed, false);
+        QCOMPARE(backendMouseDevice.previousPos(), QPointF());
+        QCOMPARE(backendMouseDevice.wasPressed(), false);
+        QCOMPARE(backendMouseDevice.sensitivity(), 0.1f);
+    }
+
+    void checkInitializeFromPeer()
+    {
+        // GIVEN
+        Qt3DInput::QMouseDevice mouseDevice;
+        mouseDevice.setSensitivity(0.8f);
+
+        {
+            // WHEN
+            Qt3DInput::Input::MouseDevice backendMouseDevice;
+            simulateInitialization(&mouseDevice, &backendMouseDevice);
+
+            // THEN
+            QCOMPARE(backendMouseDevice.isEnabled(), true);
+            QCOMPARE(backendMouseDevice.peerId(), mouseDevice.id());
+            QVERIFY(backendMouseDevice.inputHandler() == nullptr);
+            QCOMPARE(backendMouseDevice.mouseState().xAxis, 0.0f);
+            QCOMPARE(backendMouseDevice.mouseState().yAxis, 0.0f);
+            QCOMPARE(backendMouseDevice.mouseState().wXAxis, 0.0f);
+            QCOMPARE(backendMouseDevice.mouseState().wYAxis, 0.0f);
+            QCOMPARE(backendMouseDevice.mouseState().leftPressed, false);
+            QCOMPARE(backendMouseDevice.mouseState().rightPressed, false);
+            QCOMPARE(backendMouseDevice.mouseState().centerPressed, false);
+            QCOMPARE(backendMouseDevice.previousPos(), QPointF());
+            QCOMPARE(backendMouseDevice.wasPressed(), false);
+            QCOMPARE(backendMouseDevice.sensitivity(), 0.8f);
+        }
+        {
+            // WHEN
+            Qt3DInput::Input::MouseDevice backendMouseDevice;
+            mouseDevice.setEnabled(false);
+            simulateInitialization(&mouseDevice, &backendMouseDevice);
+
+            // THEN
+            QCOMPARE(backendMouseDevice.peerId(), mouseDevice.id());
+            QCOMPARE(backendMouseDevice.isEnabled(), false);
+        }
+    }
+
+    void checkMouseMoveStatesUpdates()
+    {
+        // GIVEN
+        Qt3DInput::Input::MouseDevice backendMouseDevice;
+
+        // WHEN
+        auto eventList = QList<QT_PREPEND_NAMESPACE(QMouseEvent)>() << QT_PREPEND_NAMESPACE(QMouseEvent)(QMouseEvent::MouseButtonPress,
+                                                                                                         QPointF(400.0f, 400.0f),
+                                                                                                         QPointF(400.0f, 400.0f),
+                                                                                                         QPointF(400.0f, 400.0f),
+                                                                                                         Qt::LeftButton,
+                                                                                                         Qt::LeftButton,
+                                                                                                         Qt::NoModifier);
+        backendMouseDevice.updateMouseEvents(eventList);
+
+        // THEN
+        // Note: axis are only modified when moving (> 1 event)
+        QCOMPARE(backendMouseDevice.mouseState().xAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().yAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wXAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wYAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().leftPressed, true);
+        QCOMPARE(backendMouseDevice.mouseState().rightPressed, false);
+        QCOMPARE(backendMouseDevice.mouseState().centerPressed, false);
+        QCOMPARE(backendMouseDevice.previousPos(), QPointF(400.0f, 400.0f));
+        QCOMPARE(backendMouseDevice.wasPressed(), true);
+        QCOMPARE(backendMouseDevice.sensitivity(), 0.1f);
+
+        // WHEN
+        eventList = QList<QT_PREPEND_NAMESPACE(QMouseEvent)>() << QT_PREPEND_NAMESPACE(QMouseEvent)(QMouseEvent::MouseMove,
+                                                                                                    QPointF(600.0f, 600.0f),
+                                                                                                    QPointF(600.0f, 600.0f),
+                                                                                                    QPointF(600.0f, 600.0f),
+                                                                                                    Qt::LeftButton,
+                                                                                                    Qt::LeftButton,
+                                                                                                    Qt::NoModifier);
+        backendMouseDevice.updateMouseEvents(eventList);
+
+        // THEN
+        QCOMPARE(backendMouseDevice.mouseState().xAxis, (600.0f - 400.0f) * 0.1f);
+        QCOMPARE(backendMouseDevice.mouseState().yAxis, (400.0f - 600.0f) * 0.1f);
+        QCOMPARE(backendMouseDevice.mouseState().wXAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wYAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().leftPressed, true);
+        QCOMPARE(backendMouseDevice.mouseState().rightPressed, false);
+        QCOMPARE(backendMouseDevice.mouseState().centerPressed, false);
+        QCOMPARE(backendMouseDevice.previousPos(), QPointF(600.0f, 600.0f));
+        QCOMPARE(backendMouseDevice.wasPressed(), true);
+        QCOMPARE(backendMouseDevice.sensitivity(), 0.1f);
+
+        // WHEN
+        eventList = QList<QT_PREPEND_NAMESPACE(QMouseEvent)>() << QT_PREPEND_NAMESPACE(QMouseEvent)(QMouseEvent::MouseButtonRelease,
+                                                                                                    QPointF(600.0f, 600.0f),
+                                                                                                    QPointF(600.0f, 600.0f),
+                                                                                                    QPointF(600.0f, 600.0f),
+                                                                                                    Qt::LeftButton,
+                                                                                                    Qt::NoButton,
+                                                                                                    Qt::NoModifier);
+        backendMouseDevice.updateMouseEvents(eventList);
+
+        // THEN
+        QCOMPARE(backendMouseDevice.mouseState().xAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().yAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wXAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wYAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().leftPressed, false);
+        QCOMPARE(backendMouseDevice.mouseState().rightPressed, false);
+        QCOMPARE(backendMouseDevice.mouseState().centerPressed, false);
+        QCOMPARE(backendMouseDevice.previousPos(), QPointF(600.0f, 600.0f));
+        QCOMPARE(backendMouseDevice.wasPressed(), false);
+        QCOMPARE(backendMouseDevice.sensitivity(), 0.1f);
+    }
+
+    void checkMouseWheelState()
+    {
+        // GIVEN
+        Qt3DInput::Input::MouseDevice backendMouseDevice;
+
+        // WHEN
+        auto eventList = QList<QT_PREPEND_NAMESPACE(QWheelEvent)>() << QT_PREPEND_NAMESPACE(QWheelEvent)(QPointF(500.0f, 500.0f),
+                                                                                                         120,
+                                                                                                         Qt::NoButton,
+                                                                                                         Qt::NoModifier,
+                                                                                                         Qt::Vertical);
+        backendMouseDevice.updateWheelEvents(eventList);
+
+        // THEN
+        QCOMPARE(backendMouseDevice.mouseState().wXAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wYAxis, 0.1f * 120);
+        QCOMPARE(backendMouseDevice.sensitivity(), 0.1f);
+
+        // WHEN
+        eventList = QList<QT_PREPEND_NAMESPACE(QWheelEvent)>() << QT_PREPEND_NAMESPACE(QWheelEvent)(QPointF(500.0f, 500.0f),
+                                                                                                    120,
+                                                                                                    Qt::NoButton,
+                                                                                                    Qt::NoModifier,
+                                                                                                    Qt::Horizontal);
+        backendMouseDevice.updateWheelEvents(eventList);
+
+        // THEN
+        QCOMPARE(backendMouseDevice.mouseState().wXAxis, 0.1f * 120);
+        QCOMPARE(backendMouseDevice.mouseState().wYAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.sensitivity(), 0.1f);
+
+        // WHEN
+        eventList = QList<QT_PREPEND_NAMESPACE(QWheelEvent)>() << QT_PREPEND_NAMESPACE(QWheelEvent)(QPointF(500.0f, 500.0f),
+                                                                                                    0,
+                                                                                                    Qt::NoButton,
+                                                                                                    Qt::NoModifier,
+                                                                                                    Qt::Horizontal);
+        backendMouseDevice.updateWheelEvents(eventList);
+
+        // THEN
+        QCOMPARE(backendMouseDevice.mouseState().wXAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.mouseState().wYAxis, 0.0f);
+        QCOMPARE(backendMouseDevice.sensitivity(), 0.1f);
+    }
+
+    void checkSceneChangeEvents()
+    {
+        // GIVEN
+        Qt3DInput::Input::MouseDevice backendMouseDevice;
+
+        {
+            // WHEN
+            const bool newValue = false;
+            const auto change = Qt3DCore::QPropertyUpdatedChangePtr::create(Qt3DCore::QNodeId());
+            change->setPropertyName("enabled");
+            change->setValue(newValue);
+            backendMouseDevice.sceneChangeEvent(change);
+
+            // THEN
+            QCOMPARE(backendMouseDevice.isEnabled(), newValue);
+        }
+        {
+            // WHEN
+            const float newValue = 99.0f;
+            const auto change = Qt3DCore::QPropertyUpdatedChangePtr::create(Qt3DCore::QNodeId());
+            change->setPropertyName("sensitivity");
+            change->setValue(QVariant::fromValue(newValue));
+            backendMouseDevice.sceneChangeEvent(change);
+
+            // THEN
+            QCOMPARE(backendMouseDevice.sensitivity(), newValue);
+        }
+    }
+
+};
+
+QTEST_MAIN(tst_MouseDevice)
+
+#include "tst_mousedevice.moc"