ProjectExplorer: Properly test device support.

Use Creator's test infrastructure instead of dumping the code
into tests/ where it will be forgotten.

Change-Id: I0db767ff68754e04d727671f4ecdd61fa9f75c1b
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>

src/plugins/projectexplorer/devicesupport/devicemanager.cpp

@@ -88,9 +88,9 @@ DeviceManager *DeviceManagerPrivate::clonedInstance = 0;
 using namespace Internal;
 
 
-DeviceManager *DeviceManager::instance(const QString &magicTestToken)
+DeviceManager *DeviceManager::instance()
 {
-    static DeviceManager deviceManager(magicTestToken != QLatin1String("magicTestToken"));
+    static DeviceManager deviceManager(true);
     return &deviceManager;
 }
 
@@ -416,5 +416,104 @@ IDevice::ConstPtr DeviceManager::fromRawPointer(const IDevice *device) const
     return fromRawPointer(const_cast<IDevice *>(device));
 }
 
+} // namespace ProjectExplorer
+
+
+#ifdef WITH_TESTS
+#include "projectexplorer.h"
+#include <QSignalSpy>
+#include <QTest>
+#include <QUuid>
+
+namespace ProjectExplorer {
+
+class TestDevice : public IDevice
+{
+public:
+    TestDevice()
+        : IDevice(testTypeId(), AutoDetected, Hardware, Core::Id(QUuid::createUuid().toString())) {}
+
+    static Core::Id testTypeId() { return Core::Id("TestType"); }
+private:
+    TestDevice(const TestDevice &other) : IDevice(other) {}
+    QString displayType() const { return QLatin1String("blubb"); }
+    IDeviceWidget *createWidget() { return 0; }
+    QList<Core::Id> actionIds() const { return QList<Core::Id>(); }
+    QString displayNameForActionId(Core::Id) const { return QString(); }
+    void executeAction(Core::Id, QWidget *) const { }
+    Ptr clone() const { return Ptr(new TestDevice(*this)); }
+};
+
+void ProjectExplorerPlugin::testDeviceManager()
+{
+    TestDevice::Ptr dev = IDevice::Ptr(new TestDevice);
+    dev->setDisplayName(QLatin1String("blubbdiblubbfurz!"));
+    QVERIFY(dev->isAutoDetected());
+    QCOMPARE(dev->type(), TestDevice::testTypeId());
+
+    TestDevice::Ptr dev2 = dev->clone();
+    QCOMPARE(dev->id(), dev2->id());
+
+    DeviceManager * const mgr = DeviceManager::instance();
+    QVERIFY(!mgr->find(dev->id()));
+    const int oldDeviceCount = mgr->deviceCount();
+
+    QSignalSpy deviceAddedSpy(mgr, SIGNAL(deviceAdded(Core::Id)));
+    QSignalSpy deviceRemovedSpy(mgr, SIGNAL(deviceRemoved(Core::Id)));
+    QSignalSpy deviceUpdatedSpy(mgr, SIGNAL(deviceUpdated(Core::Id)));
+    QSignalSpy deviceListChangedSpy(mgr, SIGNAL(deviceListChanged()));
+    QSignalSpy updatedSpy(mgr, SIGNAL(updated()));
+
+    mgr->addDevice(dev);
+    QCOMPARE(mgr->deviceCount(), oldDeviceCount + 1);
+    QVERIFY(mgr->find(dev->id()));
+    QVERIFY(mgr->hasDevice(dev->displayName()));
+    QCOMPARE(deviceAddedSpy.count(), 1);
+    QCOMPARE(deviceRemovedSpy.count(), 0);
+    QCOMPARE(deviceUpdatedSpy.count(), 0);
+    QCOMPARE(deviceListChangedSpy.count(), 0);
+    QCOMPARE(updatedSpy.count(), 1);
+    deviceAddedSpy.clear();
+    updatedSpy.clear();
+
+    mgr->addDevice(dev2);
+    QCOMPARE(mgr->deviceCount(), oldDeviceCount + 1);
+    QVERIFY(mgr->find(dev->id()));
+    QCOMPARE(deviceAddedSpy.count(), 0);
+    QCOMPARE(deviceRemovedSpy.count(), 0);
+    QCOMPARE(deviceUpdatedSpy.count(), 1);
+    QCOMPARE(deviceListChangedSpy.count(), 0);
+    QCOMPARE(updatedSpy.count(), 1);
+    deviceUpdatedSpy.clear();
+    updatedSpy.clear();
+
+    TestDevice::Ptr dev3 = IDevice::Ptr(new TestDevice);
+    QVERIFY(dev->id() != dev3->id());
+
+    dev3->setDisplayName(dev->displayName());
+    mgr->addDevice(dev3);
+    QCOMPARE(mgr->deviceAt(mgr->deviceCount() - 1)->displayName(),
+             QString(dev3->displayName() + QLatin1String(" (2)")));
+    QCOMPARE(deviceAddedSpy.count(), 1);
+    QCOMPARE(deviceRemovedSpy.count(), 0);
+    QCOMPARE(deviceUpdatedSpy.count(), 0);
+    QCOMPARE(deviceListChangedSpy.count(), 0);
+    QCOMPARE(updatedSpy.count(), 1);
+    deviceAddedSpy.clear();
+    updatedSpy.clear();
+
+    mgr->removeDevice(dev->id());
+    mgr->removeDevice(dev3->id());
+    QCOMPARE(mgr->deviceCount(), oldDeviceCount);
+    QVERIFY(!mgr->find(dev->id()));
+    QVERIFY(!mgr->find(dev3->id()));
+    QCOMPARE(deviceAddedSpy.count(), 0);
+    QCOMPARE(deviceRemovedSpy.count(), 2);
+//    QCOMPARE(deviceUpdatedSpy.count(), 0); Uncomment once the "default" stuff is gone.
+    QCOMPARE(deviceListChangedSpy.count(), 0);
+    QCOMPARE(updatedSpy.count(), 2);
+}
 
 } // namespace ProjectExplorer
+
+#endif // WITH_TESTS

src/plugins/projectexplorer/devicesupport/devicemanager.h

@@ -54,7 +54,7 @@ class PROJECTEXPLORER_EXPORT DeviceManager : public QObject
 public:
     ~DeviceManager();
 
-    static DeviceManager *instance(const QString &magicTestToken = QString());
+    static DeviceManager *instance();
 
     int deviceCount() const;
     IDevice::ConstPtr deviceAt(int index) const;

src/plugins/projectexplorer/projectexplorer.h

@@ -260,6 +260,8 @@ private slots:
     void testAbiOfBinary_data();
     void testAbiOfBinary();
     void testFlavorForOs();
+
+    void testDeviceManager();
 #endif
 
 private:

tests/manual/devices/devicemanager/devicemanager.pro

-include(../devices.pri)
-
-TARGET=devicemanagertest
-SOURCES= \
-    main.cpp \
-    devicemanagertest.cpp
-
-HEADERS += \
-    devicemanagertest.h

tests/manual/devices/devicemanager/devicemanagertest.cpp

-/**************************************************************************
-**
-** This file is part of Qt Creator
-**
-** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
-**
-** Contact: Nokia Corporation (info@qt.nokia.com)
-**
-**
-** GNU Lesser General Public License Usage
-**
-** 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.
-**
-** Other Usage
-**
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**************************************************************************/
-
-#include "devicemanagertest.h"
-
-#include <projectexplorer/devicesupport/devicemanager.h>
-#include <remotelinux/linuxdevice.h>
-#include <utils/qtcassert.h>
-
-#include <QCoreApplication>
-
-#include <cstdlib>
-#include <iostream>
-
-using namespace ProjectExplorer;
-using namespace RemoteLinux;
-
-#define DEV_MGR_CHECK(cond) QTC_ASSERT(cond, exit(1))
-
-DeviceManagerTest::DeviceManagerTest(QObject *parent) : QObject(parent)
-{
-}
-
-void DeviceManagerTest::run()
-{
-    DeviceManager * const devMgr = DeviceManager::instance("magicTestToken");
-    DEV_MGR_CHECK(m_slotsCalled.isEmpty());
-    connect(devMgr, SIGNAL(deviceAdded(Core::Id)), SLOT(handleDeviceAdded(Core::Id)));
-    connect(devMgr, SIGNAL(deviceRemoved(Core::Id)), SLOT(handleDeviceRemoved(Core::Id)));
-    connect(devMgr, SIGNAL(deviceUpdated(Core::Id)), SLOT(handleDeviceUpdated(Core::Id)));
-    connect(devMgr, SIGNAL(updated()), SLOT(handleUpdated()));
-    connect(devMgr, SIGNAL(deviceListChanged()), SLOT(handleDeviceListChanged()));
-
-    std::cout << "Initial add." << std::endl;
-    m_currentId = m_currentUpdateId = Core::Id("id1");
-    LinuxDevice::Ptr device = LinuxDevice::create("blubb", "mytype",
-        LinuxDevice::Hardware, IDevice::AutoDetected, m_currentId);
-    devMgr->addDevice(device);
-    DEV_MGR_CHECK(devMgr->deviceCount() == 1);
-    DEV_MGR_CHECK(devMgr->defaultDevice("mytype") == device);
-    DEV_MGR_CHECK(m_slotsCalled.count() == 2);
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotDeviceAdded));
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotUpdated));
-
-    std::cout << "Add with different id, but same name." << std::endl;
-    m_slotsCalled.clear();
-    m_currentId = Core::Id("id2");
-    m_currentUpdateId = Core::Id("doesnotexist");
-    device = LinuxDevice::create("blubb", "mytype",
-        LinuxDevice::Hardware, IDevice::AutoDetected, m_currentId);
-    devMgr->addDevice(device);
-    DEV_MGR_CHECK(devMgr->deviceCount() == 2);
-    DEV_MGR_CHECK(devMgr->defaultDevice("mytype")->id() == Core::Id("id1"));
-    DEV_MGR_CHECK(m_slotsCalled.count() == 2);
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotDeviceAdded));
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotUpdated));
-    DEV_MGR_CHECK(devMgr->deviceAt(1)->displayName() == "blubb (2)");
-
-    std::cout << "Add with same id." << std::endl;
-    m_slotsCalled.clear();
-    m_currentId = m_currentUpdateId = Core::Id("id1");
-    device = LinuxDevice::create("blubbblubb", "mytype",
-        LinuxDevice::Hardware, IDevice::AutoDetected, m_currentId);
-    devMgr->addDevice(device);
-    DEV_MGR_CHECK(devMgr->deviceCount() == 2);
-    DEV_MGR_CHECK(devMgr->defaultDevice("mytype")->id() == Core::Id("id1"));
-    DEV_MGR_CHECK(m_slotsCalled.count() == 2);
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotDeviceUpdated));
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotUpdated));
-    DEV_MGR_CHECK(devMgr->deviceAt(0)->displayName() == "blubbblubb");
-
-    std::cout << "Remove." << std::endl;
-    m_slotsCalled.clear();
-    m_currentId = Core::Id("id1");
-    m_currentUpdateId = Core::Id("id2");
-    devMgr->removeDevice(m_currentId);
-    DEV_MGR_CHECK(devMgr->deviceCount() == 1);
-    DEV_MGR_CHECK(devMgr->defaultDevice("mytype")->id() == Core::Id("id2"));
-    DEV_MGR_CHECK(m_slotsCalled.count() == 3);
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotDeviceRemoved));
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotDeviceUpdated));
-    DEV_MGR_CHECK(m_slotsCalled.contains(SlotUpdated));
-
-    std::cout << "All tests finished successfully." << std::endl;
-    qApp->quit();
-}
-
-void DeviceManagerTest::handleDeviceAdded(Core::Id id)
-{
-    DEV_MGR_CHECK(id == m_currentId);
-    m_slotsCalled << SlotDeviceAdded;
-}
-
-void DeviceManagerTest::handleDeviceRemoved(Core::Id id)
-{
-    DEV_MGR_CHECK(id == m_currentId);
-    m_slotsCalled << SlotDeviceRemoved;
-}
-
-void DeviceManagerTest::handleDeviceUpdated(Core::Id id)
-{
-    DEV_MGR_CHECK(id == m_currentUpdateId);
-    m_slotsCalled << SlotDeviceUpdated;
-}
-
-void DeviceManagerTest::handleDeviceListChanged()
-{
-    qWarning("deviceListChanged() unexpectedly called.");
-    qApp->exit(1);
-}
-
-void DeviceManagerTest::handleUpdated()
-{
-    m_slotsCalled << SlotUpdated;
-}

tests/manual/devices/devicemanager/devicemanagertest.h

-/**************************************************************************
-**
-** This file is part of Qt Creator
-**
-** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
-**
-** Contact: Nokia Corporation (info@qt.nokia.com)
-**
-**
-** GNU Lesser General Public License Usage
-**
-** 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.
-**
-** Other Usage
-**
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**************************************************************************/
-#ifndef DEVICEMANAGERTEST_H
-#define DEVICEMANAGERTEST_H
-
-#include <coreplugin/id.h>
-
-#include <QList>
-#include <QObject>
-
-class DeviceManagerTest : public QObject
-{
-    Q_OBJECT
-public:
-    explicit DeviceManagerTest(QObject *parent = 0);
-
-public slots:
-    void run();
-
-private slots:
-    void handleDeviceAdded(Core::Id id);
-    void handleDeviceRemoved(Core::Id id);
-    void handleDeviceUpdated(Core::Id id);
-    void handleDeviceListChanged();
-    void handleUpdated();
-
-private:
-    enum Slot {
-        SlotDeviceAdded, SlotDeviceRemoved, SlotDeviceUpdated, SlotDeviceListChanged,
-        SlotUpdated
-    };
-    QList<Slot> m_slotsCalled;
-    Core::Id m_currentId;
-    Core::Id m_currentUpdateId;
-};
-
-#endif // DEVICEMANAGERTEST_H

tests/manual/devices/devicemanager/main.cpp

-/**************************************************************************
-**
-** This file is part of Qt Creator
-**
-** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
-**
-** Contact: Nokia Corporation (info@qt.nokia.com)
-**
-**
-** GNU Lesser General Public License Usage
-**
-** 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.
-**
-** Other Usage
-**
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**************************************************************************/
-#include "devicemanagertest.h"
-
-#include <QCoreApplication>
-#include <QTimer>
-
-int main(int argc, char *argv[])
-{
-    QCoreApplication app(argc, argv);
-    DeviceManagerTest devMgrTest;
-    QTimer::singleShot(0, &devMgrTest, SLOT(run()));
-    return app.exec();
-}

tests/manual/devices/devices.pri

-QT       = core
-
-include (../../../qtcreator.pri)
-include (../../../src/plugins/remotelinux/remotelinux.pri)
-
-LIBS += -L$$IDE_PLUGIN_PATH/Nokia
-
-macx:QMAKE_LFLAGS += -Wl,-rpath,\"$$IDE_BIN_PATH/..\"
-INCLUDEPATH *= $$IDE_SOURCE_TREE/src/plugins
-LIBS *= -L$$IDE_LIBRARY_PATH/Nokia
-unix {
-    QMAKE_LFLAGS += -Wl,-rpath,\"$$IDE_PLUGIN_PATH/..\"
-    QMAKE_LFLAGS += -Wl,-rpath,\"$$IDE_PLUGIN_PATH/Nokia\"
-}
-
-CONFIG   += console
-CONFIG   -= app_bundle
-TEMPLATE = app
-
-DEPENDPATH+=.
-INCLUDEPATH+=.

tests/manual/devices/devices.pro

-TEMPLATE = subdirs
-SUBDIRS = devicemanager