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/*
* Copyright © Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 or 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 warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mir/events/event_builders.h"
#include "mir/scene/output_properties_cache.h"
#include "src/server/scene/basic_surface.h"
#include "src/server/report/null_report_factory.h"
#include "mir/scene/surface_event_source.h"
#include "mir/test/doubles/fake_display_configuration_observer_registrar.h"
#include "mir/test/doubles/mock_event_sink.h"
#include "mir/test/doubles/mock_buffer_stream.h"
#include "mir/test/doubles/mock_input_surface.h"
#include "mir/test/doubles/stub_buffer.h"
#include "mir/test/doubles/explicit_executor.h"
#include "mir/test/event_matchers.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <stdexcept>
namespace mf = mir::frontend;
namespace ms = mir::scene;
namespace msh = mir::shell;
namespace mg = mir::graphics;
namespace mi = mir::input;
namespace mev = mir::events;
namespace geom = mir::geometry;
namespace mt = mir::test;
namespace mtd = mt::doubles;
namespace mr = mir::report;
namespace
{
struct SurfaceCreation : public ::testing::Test
{
SurfaceCreation()
: surface(
nullptr /* session */,
{} /* wayland_surface */,
surface_name,
rect,
mir_pointer_unconfined,
streams,
nullptr /* cursor_image */,
report,
std::make_shared<mtd::FakeDisplayConfigurationObserverRegistrar>())
{
}
void TearDown() override
{
executor.execute();
}
std::shared_ptr<testing::NiceMock<mtd::MockBufferStream>> mock_buffer_stream = std::make_shared<testing::NiceMock<mtd::MockBufferStream>>();
std::list<ms::StreamInfo> streams{ { mock_buffer_stream, {}} };
std::string surface_name = "test_surfaceA";
MirPixelFormat pf = mir_pixel_format_abgr_8888;
geom::Size size = geom::Size{43, 420};
geom::Stride stride = geom::Stride{4 * size.width.as_uint32_t()};
geom::Rectangle rect = geom::Rectangle{geom::Point{geom::X{0}, geom::Y{0}}, size};
std::shared_ptr<ms::SceneReport> const report = mr::null_scene_report();
ms::BasicSurface surface;
std::shared_ptr<mt::doubles::MockEventSink> const mock_event_sink = std::make_shared<mt::doubles::MockEventSink>();
ms::OutputPropertiesCache cache;
std::shared_ptr<ms::SurfaceEventSource> observer =
std::make_shared<ms::SurfaceEventSource>(mf::SurfaceId(), cache, mock_event_sink);
mtd::ExplicitExecutor executor;
};
}
TEST_F(SurfaceCreation, test_surface_gets_right_name)
{
EXPECT_EQ(surface_name, surface.name());
}
TEST_F(SurfaceCreation, test_surface_queries_state_for_size)
{
EXPECT_EQ(size, surface.window_size());
}
TEST_F(SurfaceCreation, test_surface_gets_top_left)
{
auto ret_top_left = surface.top_left();
EXPECT_EQ(geom::Point(), ret_top_left);
}
TEST_F(SurfaceCreation, test_surface_move_to)
{
geom::Point p{55, 66};
surface.move_to(p);
EXPECT_EQ(p, surface.top_left());
}
TEST_F(SurfaceCreation, resize_updates_stream_and_state)
{
using namespace testing;
geom::Size const new_size{123, 456};
surface.register_interest(observer, executor);
ASSERT_THAT(surface.window_size(), Ne(new_size));
EXPECT_CALL(*mock_event_sink, handle_event(_)).Times(1);
surface.resize(new_size);
EXPECT_THAT(surface.window_size(), Eq(new_size));
}
TEST_F(SurfaceCreation, duplicate_resize_ignored)
{
using namespace testing;
geom::Size const new_size{123, 456};
surface.register_interest(observer, executor);
ASSERT_THAT(surface.window_size(), Ne(new_size));
EXPECT_CALL(*mock_event_sink, handle_event(_)).Times(1);
surface.resize(new_size);
executor.execute();
EXPECT_THAT(surface.window_size(), Eq(new_size));
Mock::VerifyAndClearExpectations(mock_buffer_stream.get());
Mock::VerifyAndClearExpectations(mock_event_sink.get());
EXPECT_CALL(*mock_event_sink, handle_event(_)).Times(0);
surface.resize(new_size);
EXPECT_THAT(surface.window_size(), Eq(new_size));
}
TEST_F(SurfaceCreation, impossible_resize_clamps)
{
using namespace testing;
geom::Size const bad_sizes[] =
{
{0, 123},
{456, 0},
{-1, -1},
{78, -10},
{0, 0}
};
for (auto &size : bad_sizes)
{
geom::Size expect_size = size;
if (expect_size.width <= geom::Width{0})
expect_size.width = geom::Width{1};
if (expect_size.height <= geom::Height{0})
expect_size.height = geom::Height{1};
EXPECT_NO_THROW({ surface.resize(size); });
EXPECT_EQ(expect_size, surface.window_size());
}
}
TEST_F(SurfaceCreation, consume_calls_send_event)
{
using namespace testing;
auto key_event = mev::make_key_event(
MirInputDeviceId(0), std::chrono::nanoseconds(0),
mir_keyboard_action_down, 0, 0, mir_input_event_modifier_none);
auto touch_event = mev::make_touch_event(
MirInputDeviceId(0), std::chrono::nanoseconds(0), mir_input_event_modifier_none);
mev::add_touch(*touch_event, 0, mir_touch_action_down, mir_touch_tooltype_finger, 0, 0,
0, 0, 0, 0);
surface.register_interest(observer, executor);
EXPECT_CALL(*mock_event_sink, handle_event(mt::MirKeyboardEventMatches(key_event.get()))).Times(1);
EXPECT_CALL(*mock_event_sink, handle_event(mt::MirTouchEventMatches(touch_event.get()))).Times(1);
surface.consume(std::move(key_event));
surface.consume(std::move(touch_event));
executor.execute();
}
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