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/*
* Copyright (C) 2014-2015 Canonical, Ltd.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3, as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranties of MERCHANTABILITY,
* SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#define MIR_INCLUDE_DEPRECATED_EVENT_HEADER
#include <gtest/gtest.h>
#include <QLoggingCategory>
#include <QTest>
// the test subject
#include <Unity/Application/mirsurfaceitem.h>
// mocks
#include <mock_surface.h>
#include <mock_session.h>
using namespace qtmir;
using mir::scene::MockSurface;
using qtmir::MockSession;
// gtest stuff
using ::testing::_;
using ::testing::AnyNumber;
using ::testing::Invoke;
using ::testing::InSequence;
using ::testing::Return;
/*
Tests that even if Qt fails to finish a touch sequence, MirSurfaceItem will
properly finish it when forwarding it to its mir::input::surface. So
mir::input::surface will still consume a proper sequence of touch events
(comprised of a begin, zero or more updates and an end).
*/
TEST(MirSurfaceItemTest, MissingTouchEnd)
{
// We don't want the logging spam cluttering the test results
QLoggingCategory::setFilterRules(QStringLiteral("qtmir*=false"));
std::shared_ptr<MockSurface> mockSurface = std::make_shared<MockSurface>();
MockSession *mockSession = new MockSession;
// Set some expectations and behavior for calls we are not interested in
EXPECT_CALL(*mockSurface, add_observer(_)).Times(AnyNumber());
EXPECT_CALL(*mockSurface, remove_observer(_)).Times(AnyNumber());
EXPECT_CALL(*mockSurface, size()).Times(AnyNumber()).WillRepeatedly(Return(mir::geometry::Size(100,100)));
EXPECT_CALL(*mockSurface, type()).Times(AnyNumber()).WillRepeatedly(Return(mir_surface_type_normal));
EXPECT_CALL(*mockSession, setSurface(_)).Times(AnyNumber());
auto getTouchEvent = [](MirEvent const* event) -> MirTouchEvent const*
{
if (mir_event_get_type(event) != mir_event_type_input)
return nullptr;
auto const* input_event = mir_event_get_input_event(event);
if (mir_input_event_get_type(input_event) != mir_input_event_type_touch)
return nullptr;
return mir_input_event_get_touch_event(input_event);
};
auto eventMatches = [&](MirEvent const* event,
int touch_count,
MirTouchAction action,
MirTouchId touch_id) ->void
{
auto const* touch_event = getTouchEvent(event);
ASSERT_NE(touch_event, nullptr);
ASSERT_EQ(touch_count, mir_touch_event_point_count(touch_event));
ASSERT_EQ(action, mir_touch_event_action(touch_event,0));
ASSERT_EQ(touch_id, mir_touch_event_id(touch_event,0));
};
// The touch event sequence we expect mir::input::surface to receive from MirSurfaceItem.
// It should properly finish the sequence for touch 0 ('down', 'move' and 'up') before starting
// the sequence for touch 1.
EXPECT_CALL(*mockSurface, consume(_))
.WillOnce(Invoke([&] (MirEvent const* mirEvent) {
eventMatches(mirEvent, 1, mir_touch_action_down, 0);
}))
.WillOnce(Invoke([&] (MirEvent const* mirEvent) {
eventMatches(mirEvent, 1, mir_touch_action_change, 0);
}))
.WillOnce(Invoke([&] (MirEvent const* mirEvent) {
eventMatches(mirEvent, 1, mir_touch_action_up, 0);
}))
.WillOnce(Invoke([&] (MirEvent const* mirEvent) {
eventMatches(mirEvent, 1, mir_touch_action_down, 1);
}));
MirSurfaceItem *surfaceItem = new MirSurfaceItem(mockSurface, mockSession, nullptr, nullptr);
ulong timestamp = 1234;
QList<QTouchEvent::TouchPoint> touchPoints;
touchPoints.append(QTouchEvent::TouchPoint());
touchPoints[0].setId(0);
touchPoints[0].setState(Qt::TouchPointPressed);
surfaceItem->processTouchEvent(QEvent::TouchBegin,
timestamp, Qt::NoModifier, touchPoints, touchPoints[0].state());
touchPoints[0].setState(Qt::TouchPointMoved);
surfaceItem->processTouchEvent(QEvent::TouchUpdate,
timestamp + 10, Qt::NoModifier, touchPoints, touchPoints[0].state());
// Starting a new touch sequence (with touch 1) without ending the current one
// (wich has touch 0).
touchPoints[0].setId(1);
touchPoints[0].setState(Qt::TouchPointPressed);
surfaceItem->processTouchEvent(QEvent::TouchBegin,
timestamp + 20, Qt::NoModifier, touchPoints, touchPoints[0].state());
delete surfaceItem;
delete mockSession;
}
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