Added auto-test for wayland plugin.

Similar to the compositor auto-test, except this time we mock the
compositor, and test the client code, by forcing the wayland plugin to
be used.

Change-Id: I363019ff7e136db6822993f1881fec48a02a7db4
Reviewed-by: Jørgen Lind <jorgen.lind@nokia.com>

1 files changed, 269 insertions, 0 deletions

diff --git a/tests/auto/client/mockcompositor.cpp b/tests/auto/client/mockcompositor.cpp
new file mode 100644
index 000000000..39bd6e3e7
--- /dev/null
+++ b/tests/auto/client/mockcompositor.cpp
@@ -0,0 +1,269 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 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 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** 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.
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "mockcompositor.h"
+#include "mocksurface.h"
+
+MockCompositor::MockCompositor()
+    : m_alive(true)
+    , m_ready(false)
+    , m_compositor(0)
+{
+    pthread_create(&m_thread, 0, run, this);
+
+    m_mutex.lock();
+    m_waitCondition.wait(&m_mutex);
+    m_mutex.unlock();
+}
+
+MockCompositor::~MockCompositor()
+{
+    m_alive = false;
+    m_waitCondition.wakeOne();
+    pthread_join(m_thread, 0);
+}
+
+void MockCompositor::lock()
+{
+    m_mutex.lock();
+}
+
+void MockCompositor::unlock()
+{
+    m_mutex.unlock();
+}
+
+void MockCompositor::applicationInitialized()
+{
+    m_ready = true;
+}
+
+int MockCompositor::waylandFileDescriptor() const
+{
+    return m_compositor->fileDescriptor();
+}
+
+void MockCompositor::processWaylandEvents()
+{
+    m_waitCondition.wakeOne();
+}
+
+void MockCompositor::setOutputGeometry(const QRect &rect)
+{
+    Command command = makeCommand(Impl::Compositor::setOutputGeometry, m_compositor);
+    command.parameters << rect;
+    processCommand(command);
+}
+
+void MockCompositor::setKeyboardFocus(const QSharedPointer<MockSurface> &surface)
+{
+    Command command = makeCommand(Impl::Compositor::setKeyboardFocus, m_compositor);
+    command.parameters << QVariant::fromValue(surface);
+    processCommand(command);
+}
+
+void MockCompositor::sendMousePress(const QSharedPointer<MockSurface> &surface, const QPoint &pos)
+{
+    Command command = makeCommand(Impl::Compositor::sendMousePress, m_compositor);
+    command.parameters << QVariant::fromValue(surface) << pos;
+    processCommand(command);
+}
+
+void MockCompositor::sendMouseRelease(const QSharedPointer<MockSurface> &surface)
+{
+    Command command = makeCommand(Impl::Compositor::sendMouseRelease, m_compositor);
+    command.parameters << QVariant::fromValue(surface);
+    processCommand(command);
+}
+
+QSharedPointer<MockSurface> MockCompositor::surface()
+{
+    QSharedPointer<MockSurface> result;
+    lock();
+    QVector<Impl::Surface *> surfaces = m_compositor->surfaces();
+    if (!surfaces.isEmpty())
+        result = surfaces.first()->mockSurface();
+    unlock();
+    return result;
+}
+
+MockCompositor::Command MockCompositor::makeCommand(Command::Callback callback, void *target)
+{
+    Command command;
+    command.callback = callback;
+    command.target = target;
+    return command;
+}
+
+void MockCompositor::processCommand(const Command &command)
+{
+    lock();
+    m_commandQueue << command;
+    unlock();
+
+    m_waitCondition.wakeOne();
+}
+
+void MockCompositor::dispatchCommands()
+{
+    foreach (const Command &command, m_commandQueue)
+        command.callback(command.target, command.parameters);
+    m_commandQueue.clear();
+}
+
+void *MockCompositor::run(void *data)
+{
+    MockCompositor *controller = static_cast<MockCompositor *>(data);
+
+    Impl::Compositor compositor;
+
+    controller->m_compositor = &compositor;
+    controller->m_waitCondition.wakeOne();
+
+    while (!controller->m_ready) {
+        controller->dispatchCommands();
+        compositor.dispatchEvents(20);
+    }
+
+    while (controller->m_alive) {
+        QMutexLocker locker(&controller->m_mutex);
+        controller->m_waitCondition.wait(&controller->m_mutex);
+        controller->dispatchCommands();
+        compositor.dispatchEvents(20);
+    }
+
+    return 0;
+}
+
+namespace Impl {
+
+Compositor::Compositor()
+    : m_display(wl_display_create())
+    , m_time(0)
+{
+    wl_list_init(&m_outputResources);
+
+    wl_display_add_socket(m_display, 0);
+
+    wl_input_device_init(&m_input);
+
+    wl_display_add_global(m_display, &wl_compositor_interface, this, bindCompositor);
+    wl_display_add_global(m_display, &wl_input_device_interface, this, bindInput);
+    wl_display_add_global(m_display, &wl_output_interface, this, bindOutput);
+    wl_display_add_global(m_display, &wl_shell_interface, this, bindShell);
+
+    initShm();
+
+    m_loop = wl_display_get_event_loop(m_display);
+    m_fd = wl_event_loop_get_fd(m_loop);
+}
+
+Compositor::~Compositor()
+{
+    wl_shm_finish(m_shm);
+    wl_display_destroy(m_display);
+}
+
+void Compositor::dispatchEvents(int timeout)
+{
+    wl_event_loop_dispatch(m_loop, timeout);
+}
+
+static void compositor_create_surface(wl_client *client, wl_resource *compositorResource, uint32_t id)
+{
+    Compositor *compositor = static_cast<Compositor *>(compositorResource->data);
+    compositor->addSurface(new Surface(client, id, compositor));
+}
+
+static void compositor_create_region(wl_client *client, wl_resource *compositorResource, uint32_t id)
+{
+    Q_UNUSED(client);
+    Q_UNUSED(compositorResource);
+    Q_UNUSED(id);
+}
+
+void Compositor::bindCompositor(wl_client *client, void *compositorData, uint32_t version, uint32_t id)
+{
+    static const struct wl_compositor_interface compositorInterface = {
+        compositor_create_surface,
+        compositor_create_region
+    };
+
+    Q_UNUSED(version);
+    wl_client_add_object(client, &wl_compositor_interface, &compositorInterface, id, compositorData);
+}
+
+static void unregisterResourceCallback(wl_listener *listener,
+                                wl_resource *resource,
+                                uint32_t time)
+{
+    Q_UNUSED(time);
+    wl_list_remove(&resource->link);
+    delete listener;
+}
+
+void registerResource(wl_list *list, wl_resource *resource)
+{
+    wl_list_insert(list, &resource->link);
+
+    wl_listener *listener = new wl_listener;
+    listener->func = unregisterResourceCallback;
+
+    wl_list_insert(&resource->destroy_listener_list, &listener->link);
+}
+
+QVector<Surface *> Compositor::surfaces() const
+{
+    return m_surfaces;
+}
+
+void Compositor::addSurface(Surface *surface)
+{
+    m_surfaces << surface;
+}
+
+void Compositor::removeSurface(Surface *surface)
+{
+    m_surfaces.remove(m_surfaces.indexOf(surface));
+}
+
+}
+