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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 "src/server/scene/session_manager.h"
#include "mir/scene/session.h"
#include "mir/scene/session_container.h"
#include "mir/scene/null_session_listener.h"
#include "mir/graphics/display_configuration_observer.h"
#include "mir/compositor/buffer_stream.h"
#include "mir/scene/null_surface_observer.h"
#include "src/server/scene/basic_surface.h"
#include "src/include/server/mir/scene/session_event_sink.h"
#include "src/server/report/null_report_factory.h"
#include "mir/test/doubles/mock_surface_stack.h"
#include "mir/test/doubles/mock_session_listener.h"
#include "mir/test/doubles/stub_buffer_stream.h"
#include "mir/test/doubles/null_session_event_sink.h"
#include "mir/test/doubles/null_event_sink.h"
#include "mir/test/doubles/stub_surface_factory.h"
#include "mir/test/doubles/null_application_not_responding_detector.h"
#include "mir/test/doubles/stub_display.h"
#include "mir/test/doubles/stub_buffer_allocator.h"
#include "mir/test/doubles/stub_observer_registrar.h"
#include "mir/test/fake_shared.h"
#include "mir/test/make_surface_spec.h"
#include <gmock/gmock.h>
#include <gtest/gtest.h>
namespace mf = mir::frontend;
namespace mw = mir::wayland;
namespace mi = mir::input;
namespace ms = mir::scene;
namespace mg = mir::graphics;
namespace mc = mir::compositor;
namespace geom = mir::geometry;
namespace mt = mir::test;
namespace mtd = mir::test::doubles;
namespace
{
struct MockSessionEventSink : public ms::SessionEventSink
{
MOCK_METHOD1(handle_focus_change, void(std::shared_ptr<ms::Session> const& session));
MOCK_METHOD0(handle_no_focus, void());
MOCK_METHOD1(handle_session_stopping, void(std::shared_ptr<ms::Session> const& session));
};
struct SessionManagerSetup : public testing::Test
{
std::shared_ptr<ms::Surface> dummy_surface = std::make_shared<ms::BasicSurface>(
nullptr /* session */,
mw::Weak<mf::WlSurface>{},
std::string("stub"),
geom::Rectangle{{},{}},
mir_pointer_unconfined,
std::list<ms::StreamInfo> { { std::make_shared<mtd::StubBufferStream>(), {}} },
std::shared_ptr<mg::CursorImage>(),
mir::report::null_scene_report(),
std::make_shared<mtd::FakeDisplayConfigurationObserverRegistrar>());
testing::NiceMock<mtd::MockSurfaceStack> surface_stack;
ms::SessionContainer container;
ms::NullSessionListener session_listener;
mtd::StubSurfaceFactory stub_surface_factory;
mtd::StubDisplay display{2};
mtd::NullEventSink event_sink;
mtd::StubBufferAllocator allocator;
mtd::StubObserverRegistrar<mir::graphics::DisplayConfigurationObserver> display_config_registrar;
ms::SessionManager session_manager{mt::fake_shared(surface_stack),
mt::fake_shared(stub_surface_factory),
mt::fake_shared(container),
std::make_shared<mtd::NullSessionEventSink>(),
mt::fake_shared(session_listener),
mt::fake_shared(display),
std::make_shared<mtd::NullANRDetector>(),
mt::fake_shared(allocator),
mt::fake_shared(display_config_registrar)};
};
}
namespace
{
struct SessionManagerSessionListenerSetup : public testing::Test
{
mtd::MockSurfaceStack surface_stack;
ms::SessionContainer container;
testing::NiceMock<mtd::MockSessionListener> session_listener;
mtd::StubSurfaceFactory stub_surface_factory;
mtd::StubDisplay display{2};
mtd::StubBufferAllocator allocator;
mtd::StubObserverRegistrar<mir::graphics::DisplayConfigurationObserver> display_config_registrar;
ms::SessionManager session_manager{
mt::fake_shared(surface_stack),
mt::fake_shared(stub_surface_factory),
mt::fake_shared(container),
std::make_shared<mtd::NullSessionEventSink>(),
mt::fake_shared(session_listener),
mt::fake_shared(display),
std::make_shared<mtd::NullANRDetector>(),
mt::fake_shared(allocator),
mt::fake_shared(display_config_registrar)};
};
}
TEST_F(SessionManagerSessionListenerSetup, session_listener_is_notified_of_lifecycle)
{
using namespace ::testing;
EXPECT_CALL(session_listener, starting(_)).Times(1);
EXPECT_CALL(session_listener, stopping(_)).Times(1);
auto session = session_manager.open_session(__LINE__, mir::Fd{mir::Fd::invalid}, "XPlane", std::shared_ptr<mf::EventSink>());
session_manager.close_session(session);
}
TEST_F(SessionManagerSessionListenerSetup, additional_listeners_receive_session_callbacks)
{
using namespace ::testing;
auto additional_listener = std::make_shared<testing::NiceMock<mtd::MockSessionListener>>();
EXPECT_CALL(*additional_listener, starting(_)).Times(1);
EXPECT_CALL(*additional_listener, stopping(_)).Times(1);
session_manager.add_listener(additional_listener);
auto session = session_manager.open_session(__LINE__, mir::Fd{mir::Fd::invalid}, "XPlane", std::shared_ptr<mf::EventSink>());
session_manager.close_session(session);
}
TEST_F(SessionManagerSessionListenerSetup, additional_listeners_receive_focus_changes)
{
using namespace ::testing;
auto additional_listener = std::make_shared<testing::NiceMock<mtd::MockSessionListener>>();
EXPECT_CALL(*additional_listener, starting(_)).Times(1);
EXPECT_CALL(*additional_listener, focused(_)).Times(1);
EXPECT_CALL(*additional_listener, unfocused()).Times(1);
session_manager.add_listener(additional_listener);
auto session = session_manager.open_session(__LINE__, mir::Fd{mir::Fd::invalid}, "XPlane", std::shared_ptr<mf::EventSink>());
session_manager.set_focus_to(session);
session_manager.unset_focus();
}
TEST_F(SessionManagerSessionListenerSetup, additional_listeners_receive_surface_creation)
{
using namespace ::testing;
ms::NullSurfaceObserver observer;
auto additional_listener = std::make_shared<testing::NiceMock<mtd::MockSessionListener>>();
EXPECT_CALL(*additional_listener, starting(_)).Times(1);
EXPECT_CALL(*additional_listener, surface_created(_,_)).Times(1);
session_manager.add_listener(additional_listener);
auto session = session_manager.open_session(__LINE__, mir::Fd{mir::Fd::invalid}, "XPlane", std::shared_ptr<mf::EventSink>());
auto bs = std::dynamic_pointer_cast<mc::BufferStream>(session->create_buffer_stream(
mg::BufferProperties{{640, 480}, mir_pixel_format_abgr_8888, mg::BufferUsage::hardware}));
session->create_surface(nullptr, {}, mt::make_surface_spec(bs), mt::fake_shared(observer), nullptr);
}
namespace
{
struct SessionManagerSessionEventsSetup : public testing::Test
{
mtd::MockSurfaceStack surface_stack;
ms::SessionContainer container;
MockSessionEventSink session_event_sink;
testing::NiceMock<mtd::MockSessionListener> session_listener;
mtd::StubSurfaceFactory stub_surface_factory;
mtd::StubDisplay display{3};
mtd::StubBufferAllocator allocator;
mtd::StubObserverRegistrar<mir::graphics::DisplayConfigurationObserver> display_config_registrar;
ms::SessionManager session_manager{
mt::fake_shared(surface_stack),
mt::fake_shared(stub_surface_factory),
mt::fake_shared(container),
mt::fake_shared(session_event_sink),
mt::fake_shared(session_listener),
mt::fake_shared(display),
std::make_shared<mtd::NullANRDetector>(),
mt::fake_shared(allocator),
mt::fake_shared(display_config_registrar)};
};
}
TEST_F(SessionManagerSessionEventsSetup, session_event_sink_is_notified_of_lifecycle)
{
using namespace ::testing;
auto session = session_manager.open_session(__LINE__, mir::Fd{mir::Fd::invalid}, "XPlane", std::shared_ptr<mf::EventSink>());
auto session1 = session_manager.open_session(__LINE__, mir::Fd{mir::Fd::invalid}, "Bla", std::shared_ptr<mf::EventSink>());
Mock::VerifyAndClearExpectations(&session_event_sink);
EXPECT_CALL(session_event_sink, handle_focus_change(_)).Times(AnyNumber());
EXPECT_CALL(session_event_sink, handle_no_focus()).Times(AnyNumber());
InSequence s;
EXPECT_CALL(session_event_sink, handle_session_stopping(_)).Times(1);
EXPECT_CALL(session_event_sink, handle_session_stopping(_)).Times(1);
session_manager.close_session(session1);
session_manager.close_session(session);
}
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