From 22260646a9fa7dffbd506b6bdd2586ad3d4d3556 Mon Sep 17 00:00:00 2001
From: Lincoln Ramsay <lincoln.ramsay@nokia.com>
Date: Fri, 29 Jul 2011 16:52:27 +1000
Subject: Pull in the qsensor unit test from Mobility

Change-Id: I72aa59c7253267b0dd4abccf71d37af0929b5e0b
Reviewed-on: http://codereview.qt.nokia.com/2378
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Lorn Potter <lorn.potter@nokia.com>
---
 tests/auto/qsensor/test_sensorplugin.cpp | 122 +++++++++++++++++++++++++++++++
 1 file changed, 122 insertions(+)
 create mode 100644 tests/auto/qsensor/test_sensorplugin.cpp

(limited to 'tests/auto/qsensor/test_sensorplugin.cpp')

diff --git a/tests/auto/qsensor/test_sensorplugin.cpp b/tests/auto/qsensor/test_sensorplugin.cpp
new file mode 100644
index 00000000..1f14129b
--- /dev/null
+++ b/tests/auto/qsensor/test_sensorplugin.cpp
@@ -0,0 +1,122 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "test_sensorimpl.h"
+#include "test_sensor2impl.h"
+#include <qsensorplugin.h>
+#include <qsensorbackend.h>
+#include <qsensormanager.h>
+#include <QFile>
+#include <QDebug>
+#include <QTest>
+
+class TestSensorPlugin : public QObject,
+                         public QSensorPluginInterface,
+                         public QSensorChangesInterface,
+                         public QSensorBackendFactory
+{
+    Q_OBJECT
+    Q_INTERFACES(QSensorPluginInterface QSensorChangesInterface)
+public:
+    void registerSensors()
+    {
+        static bool recursive = false;
+        QVERIFY2(!recursive, "Recursively called TestSensorPlugin::registerSensors!");
+        if (recursive) return;
+        recursive = true;
+
+        // This is bad code. It caused a crash due to recursively calling
+        // loadPlugins() in qsensormanager.cpp (because loadPlugins() did
+        // not set the pluginsLoaded flag soon enough).
+        (void)QSensor::defaultSensorForType(TestSensor::type);
+
+        QSensorManager::registerBackend(TestSensor::type, testsensorimpl::id, this);
+        QSensorManager::registerBackend(TestSensor::type, "test sensor 2", this);
+        QSensorManager::registerBackend(TestSensor2::type, testsensor2impl::id, this);
+    }
+
+    void sensorsChanged()
+    {
+        // Register a new type on initial load
+        // This is testing the "don't emit availableSensorsChanged() too many times" functionality.
+        if (!QSensorManager::isBackendRegistered(TestSensor::type, "test sensor 3"))
+            QSensorManager::registerBackend(TestSensor::type, "test sensor 3", this);
+
+        // When a sensor of type "a random type" is registered, register another sensor.
+        // This is testing the "don't emit availableSensorsChanged() too many times" functionality.
+        if (!QSensor::defaultSensorForType("a random type").isEmpty()) {
+            if (!QSensorManager::isBackendRegistered("a random type 2", "random.dynamic"))
+                QSensorManager::registerBackend("a random type 2", "random.dynamic", this);
+        } else {
+            if (QSensorManager::isBackendRegistered("a random type 2", "random.dynamic"))
+                QSensorManager::unregisterBackend("a random type 2", "random.dynamic");
+        }
+    }
+
+    QSensorBackend *createBackend(QSensor *sensor)
+    {
+        if (sensor->identifier() == testsensorimpl::id) {
+            return new testsensorimpl(sensor);
+        }
+        if (sensor->identifier() == testsensor2impl::id) {
+            return new testsensor2impl(sensor);
+        }
+
+        qWarning() << "Can't create backend" << sensor->identifier();
+        return 0;
+    }
+};
+
+REGISTER_STATIC_PLUGIN_V2(TestSensorPlugin)
+
+class LegacySensorPlugin : public QSensorPluginInterface
+{
+public:
+    void registerSensors()
+    {
+        qWarning() << "Loaded the LegacySensorPlugin";
+    }
+};
+
+REGISTER_STATIC_PLUGIN_V1(LegacySensorPlugin)
+
+#include "test_sensorplugin.moc"
+
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