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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/lockable_callback_wrapper.h"
#include "mir/basic_callback.h"
#include "mir/test/fake_shared.h"
#include "mir/test/doubles/mock_lockable_callback.h"
#include <gtest/gtest.h>
#include <gmock/gmock.h>
namespace mt = mir::test;
namespace mtd = mir::test::doubles;
TEST(LockableCallbackWrapper, forwards_calls_to_wrapper)
{
using namespace ::testing;
auto mock_lockable_callback = new mtd::MockLockableCallback;
bool pre_hook_called{false};
bool post_hook_called{false};
mir::LockableCallbackWrapper wrapper{
std::unique_ptr<mtd::MockLockableCallback>(mock_lockable_callback),
[&pre_hook_called] {pre_hook_called = true;},
[&post_hook_called] { post_hook_called = true; }};
EXPECT_CALL(*mock_lockable_callback, lock());
wrapper.lock();
EXPECT_CALL(*mock_lockable_callback, unlock());
wrapper.unlock();
EXPECT_CALL(*mock_lockable_callback, functor());
wrapper();
EXPECT_THAT(pre_hook_called, Eq(true));
EXPECT_THAT(post_hook_called, Eq(true));
}
TEST(BasicCallback, forwards_calls_to_provided_function)
{
using namespace ::testing;
bool callback_invoked{false};
mir::BasicCallback callback{[&callback_invoked] { callback_invoked = true; }};
callback();
EXPECT_THAT(callback_invoked, Eq(true));
}
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