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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/input/cursor_observer_multiplexer.h>
#include <mir/shell/shell_wrapper.h>
#include <mir/shell/surface_stack_wrapper.h>
#include <mir/geometry/point.h>
#include <mir/main_loop.h>
#include <mir_test_framework/headless_test.h>
#include <mir_test_framework/executable_path.h>
#include <gtest/gtest.h>
#include <gmock/gmock.h>
namespace mi = mir::input;
namespace ms = mir::scene;
namespace msh = mir::shell;
namespace mtf = mir_test_framework;
using namespace testing;
namespace
{
struct MyShell : msh::ShellWrapper
{
using msh::ShellWrapper::ShellWrapper;
MOCK_METHOD(void, focus_next_session, (), (override));
};
struct MyCursorObserverMultiplexer : mi::CursorObserverMultiplexer
{
MyCursorObserverMultiplexer(
std::shared_ptr<mi::CursorObserverMultiplexer> const& wrapped, mir::Executor& default_executor) :
mi::CursorObserverMultiplexer{default_executor},
wrapped{wrapped}
{
}
MOCK_METHOD(void, cursor_moved_to, (float abs_x, float abs_y), (override));
void pointer_usable() { wrapped->pointer_usable(); }
void pointer_unusable() { wrapped->pointer_unusable(); }
std::shared_ptr<mi::CursorObserverMultiplexer> const wrapped;
};
struct MySurfaceStack : msh::SurfaceStackWrapper
{
using msh::SurfaceStackWrapper::SurfaceStackWrapper;
};
struct ServerConfigurationWrapping : mir_test_framework::HeadlessTest
{
void SetUp() override
{
server.wrap_shell([]
(std::shared_ptr<msh::Shell> const& wrapped)
{
return std::make_shared<MyShell>(wrapped);
});
server.wrap_cursor_observer_multiplexer([this]
(std::shared_ptr<mi::CursorObserverMultiplexer> const& wrapped)
{
return std::make_shared<MyCursorObserverMultiplexer>(wrapped, *server.the_main_loop());
});
server.wrap_surface_stack([]
(std::shared_ptr<msh::SurfaceStack> const& wrapped)
{
return std::make_shared<MySurfaceStack>(wrapped);
});
server.apply_settings();
shell = server.the_shell();
cursor_observer_multiplexer = server.the_cursor_observer_multiplexer();
surface_stack = server.the_surface_stack();
}
std::shared_ptr<msh::Shell> shell;
std::shared_ptr<mi::CursorObserverMultiplexer> cursor_observer_multiplexer;
std::shared_ptr<msh::SurfaceStack> surface_stack;
};
}
TEST_F(ServerConfigurationWrapping, shell_is_of_wrapper_type)
{
auto const my_shell = std::dynamic_pointer_cast<MyShell>(shell);
EXPECT_THAT(my_shell, Ne(nullptr));
}
TEST_F(ServerConfigurationWrapping, can_override_shell_methods)
{
auto const my_shell = std::dynamic_pointer_cast<MyShell>(shell);
EXPECT_CALL(*my_shell, focus_next_session()).Times(1);
shell->focus_next_session();
}
TEST_F(ServerConfigurationWrapping, returns_same_shell_from_cache)
{
ASSERT_THAT(server.the_shell(), Eq(shell));
}
TEST_F(ServerConfigurationWrapping, cursor_observer_multiplexer_is_of_wrapper_type)
{
auto const my_cursor_observer_multiplexer = std::dynamic_pointer_cast<MyCursorObserverMultiplexer>(cursor_observer_multiplexer);
EXPECT_THAT(my_cursor_observer_multiplexer, Ne(nullptr));
}
TEST_F(ServerConfigurationWrapping, can_override_cursor_observer_methods)
{
float const abs_x{1};
float const abs_y(2);
auto const my_cursor_observer_multiplexer = std::dynamic_pointer_cast<MyCursorObserverMultiplexer>(cursor_observer_multiplexer);
EXPECT_CALL(*my_cursor_observer_multiplexer, cursor_moved_to(abs_x, abs_y)).Times(1);
cursor_observer_multiplexer->cursor_moved_to(abs_x, abs_y);
}
TEST_F(ServerConfigurationWrapping, returns_same_cursor_observer_multiplexer_from_cache)
{
ASSERT_THAT(server.the_cursor_observer_multiplexer(), Eq(cursor_observer_multiplexer));
}
TEST_F(ServerConfigurationWrapping, surface_stack_is_of_wrapper_type)
{
auto const my_surface_stack = std::dynamic_pointer_cast<MySurfaceStack>(surface_stack);
EXPECT_THAT(my_surface_stack, Ne(nullptr));
}
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