Add unit tests for Input::Utils

Change-Id: I5efe9a3db29732d169023ef8ccb435837c1ff3d1
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

3 files changed, 241 insertions, 1 deletions

diff --git a/tests/auto/input/input.pro b/tests/auto/input/input.pro
index 357432461..f469d07ac 100644
--- a/tests/auto/input/input.pro
+++ b/tests/auto/input/input.pro
@@ -26,5 +26,6 @@ qtConfig(private_tests) {
         physicaldeviceproxy \
         loadproxydevicejob \
         qmousedevice \
-        mousedevice
+        mousedevice \
+        utils
 }
diff --git a/tests/auto/input/utils/tst_utils.cpp b/tests/auto/input/utils/tst_utils.cpp
new file mode 100644
index 000000000..766408ce3
--- /dev/null
+++ b/tests/auto/input/utils/tst_utils.cpp
@@ -0,0 +1,228 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 Paul Lemire <paul.lemire350@gmail.com>
+** 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/private/utils_p.h>
+#include <Qt3DInput/private/axis_p.h>
+#include <Qt3DInput/qanalogaxisinput.h>
+#include <Qt3DCore/qpropertyupdatedchange.h>
+#include "qbackendnodetester.h"
+#include "testdeviceproxy.h"
+
+namespace {
+
+class FakeBackendDevice : public Qt3DInput::QAbstractPhysicalDeviceBackendNode
+{
+    // QAbstractPhysicalDeviceBackendNode interface
+public:
+    FakeBackendDevice()
+        : Qt3DInput::QAbstractPhysicalDeviceBackendNode(Qt3DCore::QBackendNode::ReadOnly)
+    {}
+    float axisValue(int) const { return 0.0f; }
+    bool isButtonPressed(int) const { return false; }
+};
+
+class FakeInputDeviceIntegration : public Qt3DInput::QInputDeviceIntegration
+{
+public:
+    explicit FakeInputDeviceIntegration(Qt3DInput::QAbstractPhysicalDevice *device)
+        : Qt3DInput::QInputDeviceIntegration()
+        , m_device(device)
+    {}
+
+    QVector<Qt3DCore::QAspectJobPtr> jobsToExecute(qint64) Q_DECL_OVERRIDE { return QVector<Qt3DCore::QAspectJobPtr>(); }
+    Qt3DInput::QAbstractPhysicalDevice *createPhysicalDevice(const QString &) Q_DECL_OVERRIDE { return nullptr; }
+    QVector<Qt3DCore::QNodeId> physicalDevices() const Q_DECL_OVERRIDE { return QVector<Qt3DCore::QNodeId>(); }
+    QStringList deviceNames() const Q_DECL_OVERRIDE { return QStringList(); }
+
+    Qt3DInput::QAbstractPhysicalDeviceBackendNode *physicalDevice(Qt3DCore::QNodeId deviceId) const Q_DECL_OVERRIDE
+    {
+        if (m_device->id() == deviceId)
+            return new FakeBackendDevice();
+        return nullptr;
+    }
+
+private:
+    void onInitialize() Q_DECL_OVERRIDE {}
+    Qt3DInput::QAbstractPhysicalDevice *m_device;
+};
+
+
+} // anonymous
+
+class tst_Utils : public Qt3DCore::QBackendNodeTester
+{
+    Q_OBJECT
+
+private Q_SLOTS:
+
+    void checkPhysicalDeviceForValidAxisInput()
+    {
+        // GIVEN
+        Qt3DInput::QAnalogAxisInput analogAxisInput;
+        Qt3DInput::Input::InputHandler handler;
+        TestPhysicalDevice testPhysicalDevice;
+        FakeInputDeviceIntegration fakeIntegration(&testPhysicalDevice);
+
+        analogAxisInput.setSourceDevice(&testPhysicalDevice);
+
+        // WHEN -> Create backend AnalogAxisInput
+        Qt3DInput::Input::AnalogAxisInput *backendAxisInput = handler.analogAxisInputManager()->getOrCreateResource(analogAxisInput.id());
+        simulateInitialization(&analogAxisInput, backendAxisInput);
+
+        // THEN
+        QCOMPARE(backendAxisInput->axis(), analogAxisInput.axis());
+        QCOMPARE(backendAxisInput->sourceDevice(), testPhysicalDevice.id());
+
+        // Create backend integration
+        handler.addInputDeviceIntegration(&fakeIntegration);
+
+        // WHEN
+        Qt3DInput::QAbstractPhysicalDeviceBackendNode *backendDevice = Qt3DInput::Input::Utils::physicalDeviceForInput(backendAxisInput, &handler);
+
+        // THEN -> FakeIntegration returns something non null if it receives
+        // the same id as the device used to create it
+        QVERIFY(backendDevice != nullptr);
+        delete backendDevice;
+    }
+
+    void checkProxyPhysicalDeviceForValidAxisInput()
+    {
+        // GIVEN
+        Qt3DInput::QAnalogAxisInput analogAxisInput;
+        Qt3DInput::Input::InputHandler handler;
+        TestProxy testProxyPhysicalDevice;
+        TestPhysicalDevice testPhysicalDevice;
+        FakeInputDeviceIntegration fakeIntegration(&testPhysicalDevice);
+
+        analogAxisInput.setSourceDevice(&testProxyPhysicalDevice);
+
+        // WHEN -> Create backend AnalogAxisInput
+        Qt3DInput::Input::AnalogAxisInput *backendAxisInput = handler.analogAxisInputManager()->getOrCreateResource(analogAxisInput.id());
+        simulateInitialization(&analogAxisInput, backendAxisInput);
+
+        // THEN
+        QCOMPARE(backendAxisInput->axis(), analogAxisInput.axis());
+        QCOMPARE(backendAxisInput->sourceDevice(), testProxyPhysicalDevice.id());
+
+        // WHEN -> Create backend PhysicalProxiDevice
+        Qt3DInput::Input::PhysicalDeviceProxy *backendProxyDevice = handler.physicalDeviceProxyManager()->getOrCreateResource(testProxyPhysicalDevice.id());
+        backendProxyDevice->setManager(handler.physicalDeviceProxyManager());
+        simulateInitialization(&testProxyPhysicalDevice, backendProxyDevice);
+        backendProxyDevice->setDevice(&testPhysicalDevice);
+
+        // THEN
+        QCOMPARE(backendProxyDevice->physicalDeviceId(), testPhysicalDevice.id());
+
+        // Create backend integration
+        handler.addInputDeviceIntegration(&fakeIntegration);
+
+        // WHEN
+        Qt3DInput::QAbstractPhysicalDeviceBackendNode *backendDevice = Qt3DInput::Input::Utils::physicalDeviceForInput(backendAxisInput, &handler);
+
+        // THEN -> FakeIntegration returns something non null if it receives
+        // the same id as the device used to create it
+        QVERIFY(backendDevice != nullptr);
+        delete backendDevice;
+    }
+
+    void checkNoPhysicalDeviceForInvalidAxisInput()
+    {
+        // GIVEN
+        Qt3DInput::QAnalogAxisInput analogAxisInput;
+        Qt3DInput::Input::InputHandler handler;
+        TestPhysicalDevice testPhysicalDevice;
+        TestPhysicalDevice testPhysicalDevice2;
+        FakeInputDeviceIntegration fakeIntegration(&testPhysicalDevice);
+
+        analogAxisInput.setSourceDevice(&testPhysicalDevice2);
+
+        // WHEN -> Create backend AnalogAxisInput
+        Qt3DInput::Input::AnalogAxisInput *backendAxisInput = handler.analogAxisInputManager()->getOrCreateResource(analogAxisInput.id());
+        simulateInitialization(&analogAxisInput, backendAxisInput);
+
+        // THEN
+        QCOMPARE(backendAxisInput->axis(), analogAxisInput.axis());
+        QCOMPARE(backendAxisInput->sourceDevice(), testPhysicalDevice2.id());
+
+        // Create backend integration
+        handler.addInputDeviceIntegration(&fakeIntegration);
+
+        // WHEN
+        Qt3DInput::QAbstractPhysicalDeviceBackendNode *backendDevice = Qt3DInput::Input::Utils::physicalDeviceForInput(backendAxisInput, &handler);
+
+        // THEN ->  FakeIntegration returns something non null if it receives
+        // the same id as the device used to create it (testPhysicalDevice != testPhysicalDevice2)
+        QVERIFY(backendDevice == nullptr);
+    }
+
+    void checkNoPysicalDeviceForInvalidProxyPhysicalDevice()
+    {
+        // GIVEN
+        Qt3DInput::QAnalogAxisInput analogAxisInput;
+        Qt3DInput::Input::InputHandler handler;
+        TestProxy testProxyPhysicalDevice;
+        TestPhysicalDevice testPhysicalDevice;
+        TestPhysicalDevice testPhysicalDevice2;
+        FakeInputDeviceIntegration fakeIntegration(&testPhysicalDevice);
+
+        analogAxisInput.setSourceDevice(&testProxyPhysicalDevice);
+
+        // WHEN -> Create backend AnalogAxisInput
+        Qt3DInput::Input::AnalogAxisInput *backendAxisInput = handler.analogAxisInputManager()->getOrCreateResource(analogAxisInput.id());
+        simulateInitialization(&analogAxisInput, backendAxisInput);
+
+        // THEN
+        QCOMPARE(backendAxisInput->axis(), analogAxisInput.axis());
+        QCOMPARE(backendAxisInput->sourceDevice(), testProxyPhysicalDevice.id());
+
+        // WHEN -> Create backend PhysicalProxiDevice
+        Qt3DInput::Input::PhysicalDeviceProxy *backendProxyDevice = handler.physicalDeviceProxyManager()->getOrCreateResource(testProxyPhysicalDevice.id());
+        backendProxyDevice->setManager(handler.physicalDeviceProxyManager());
+        simulateInitialization(&testProxyPhysicalDevice, backendProxyDevice);
+        backendProxyDevice->setDevice(&testPhysicalDevice2);
+
+        // THEN
+        QCOMPARE(backendProxyDevice->physicalDeviceId(), testPhysicalDevice2.id());
+
+        // Create backend integration
+        handler.addInputDeviceIntegration(&fakeIntegration);
+
+        // WHEN
+        Qt3DInput::QAbstractPhysicalDeviceBackendNode *backendDevice = Qt3DInput::Input::Utils::physicalDeviceForInput(backendAxisInput, &handler);
+
+        // THEN ->  FakeIntegration returns something non null if it receives
+        // the same id as the device used to create it (testPhysicalDevice != testPhysicalDevice2)
+        QVERIFY(backendDevice == nullptr);
+    }
+};
+
+QTEST_MAIN(tst_Utils)
+
+#include "tst_utils.moc"
diff --git a/tests/auto/input/utils/utils.pro b/tests/auto/input/utils/utils.pro
new file mode 100644
index 000000000..7ee2c27d8
--- /dev/null
+++ b/tests/auto/input/utils/utils.pro
@@ -0,0 +1,11 @@
+TEMPLATE = app
+
+TARGET = tst_utils
+
+QT += 3dcore 3dcore-private 3dinput 3dinput-private testlib
+
+CONFIG += testcase
+
+SOURCES += tst_utils.cpp
+
+include(../commons/commons.pri)