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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 <gtest/gtest.h>
#include <gmock/gmock.h>
#include <mir/test/doubles/mock_display.h>
#include <mir/test/doubles/mock_cursor.h>
#include <mir/test/doubles/stub_cursor_image.h>
#include <mir/test/doubles/stub_renderable.h>
#include "src/server/graphics/multiplexing_hw_cursor.h"
using namespace testing;
namespace mg = mir::graphics;
namespace mtd = mir::test::doubles;
namespace geom = mir::geometry;
class MultiplexingCursorTest : public Test
{
};
TEST_F(MultiplexingCursorTest, can_show_cursors)
{
auto const display = std::make_unique<mtd::MockDisplay>();
auto const cursor = std::make_shared<mtd::MockCursor>();
auto const cursor_image = std::make_shared<mtd::StubCursorImage>();
EXPECT_CALL(*display, create_hardware_cursor)
.WillOnce(Return(cursor));
EXPECT_CALL(*cursor, show(Eq(cursor_image)));
std::vector<mg::Display*> displays = { display.get() };
mg::MultiplexingCursor multiplexing_cursor(displays);
multiplexing_cursor.show(cursor_image);
}
TEST_F(MultiplexingCursorTest, can_hide_cursors)
{
auto const display = std::make_unique<mtd::MockDisplay>();
auto const cursor = std::make_shared<mtd::MockCursor>();
EXPECT_CALL(*display, create_hardware_cursor)
.WillOnce(Return(cursor));
EXPECT_CALL(*cursor, hide());
std::vector<mg::Display*> displays = { display.get() };
mg::MultiplexingCursor multiplexing_cursor(displays);
multiplexing_cursor.hide();
}
TEST_F(MultiplexingCursorTest, can_move_cursors)
{
auto const display = std::make_unique<mtd::MockDisplay>();
auto const cursor = std::make_shared<mtd::MockCursor>();
geom::Point position(100, 100);
EXPECT_CALL(*display, create_hardware_cursor)
.WillOnce(Return(cursor));
EXPECT_CALL(*cursor, move_to(Eq(position)));
std::vector<mg::Display*> displays = { display.get() };
mg::MultiplexingCursor multiplexing_cursor(displays);
multiplexing_cursor.move_to(position);
}
TEST_F(MultiplexingCursorTest, can_scale_cursors)
{
auto const display = std::make_unique<mtd::MockDisplay>();
auto const cursor = std::make_shared<mtd::MockCursor>();
float constexpr scale = 2.f;
EXPECT_CALL(*display, create_hardware_cursor)
.WillOnce(Return(cursor));
EXPECT_CALL(*cursor, scale(Eq(scale)));
std::vector<mg::Display*> displays = { display.get() };
mg::MultiplexingCursor multiplexing_cursor(displays);
multiplexing_cursor.scale(scale);
}
TEST_F(MultiplexingCursorTest, renderable_is_not_null_with_cursors)
{
auto const display = std::make_unique<mtd::MockDisplay>();
auto const cursor = std::make_shared<mtd::MockCursor>();
EXPECT_CALL(*display, create_hardware_cursor)
.WillOnce(Return(cursor));
EXPECT_CALL(*cursor, renderable())
.WillOnce(Return(std::make_shared<mtd::StubRenderable>()));
std::vector<mg::Display*> displays = { display.get() };
mg::MultiplexingCursor multiplexing_cursor(displays);
EXPECT_THAT(multiplexing_cursor.renderable(), NotNull());
}
TEST_F(MultiplexingCursorTest, needs_compositing_is_first_cursor_value_with_cursors)
{
auto const display = std::make_unique<mtd::MockDisplay>();
auto const cursor = std::make_shared<mtd::MockCursor>();
EXPECT_CALL(*display, create_hardware_cursor)
.WillOnce(Return(cursor));
EXPECT_CALL(*cursor, needs_compositing())
.WillOnce(Return(true));
std::vector<mg::Display*> displays = { display.get() };
mg::MultiplexingCursor multiplexing_cursor(displays);
EXPECT_THAT(multiplexing_cursor.needs_compositing(), Eq(true));
}
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