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/************************************************************************
*
* Copyright (C) 2009-2024 IRCAD France
* Copyright (C) 2012-2020 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#include "proxy_test.hpp"
#include <core/com/proxy.hpp>
#include <core/com/signal.hpp>
#include <core/com/signal.hxx>
#include <core/com/slot.hpp>
#include <core/com/slot.hxx>
#include <utest/wait.hpp>
// Registers the fixture into the 'registry'
CPPUNIT_TEST_SUITE_REGISTRATION(sight::core::ut::proxy_test);
namespace sight::core::ut
{
//------------------------------------------------------------------------------
void proxy_test::setUp()
{
// Set up context before running a test.
}
//------------------------------------------------------------------------------
void proxy_test::tearDown()
{
// Clean up after the test run.
}
//-----------------------------------------------------------------------------
struct proxy_test_class
{
proxy_test_class()
= default;
//------------------------------------------------------------------------------
int sum(int _a, int _b)
{
SIGHT_INFO("SUM " << _a << " + " << _b);
++m_method_sum;
return _a + _b;
}
//------------------------------------------------------------------------------
int square(int _a)
{
SIGHT_INFO("SQUARE " << _a);
++m_method_square;
return _a * _a;
}
//------------------------------------------------------------------------------
void do_nothing()
{
SIGHT_INFO("DO NOTHING");
++m_method_do_nothing;
}
int m_method_sum {0};
int m_method_square {0};
int m_method_do_nothing {0};
};
//------------------------------------------------------------------------------
void proxy_test::basic_test()
{
const std::string channel1 = "channel1";
const std::string channel2 = "channel2";
core::com::proxy::sptr proxy = core::com::proxy::get();
const auto sig = std::make_shared<core::com::signal<void(int, int)> >();
const auto sig2 = std::make_shared<core::com::signal<void(int, int, char)> >();
const auto sig3 = std::make_shared<core::com::signal<void()> >();
proxy_test_class test_object;
const auto slot = core::com::new_slot(&proxy_test_class::sum, &test_object);
const auto slot2 = core::com::new_slot(&proxy_test_class::square, &test_object);
const auto slot3 = core::com::new_slot(&proxy_test_class::do_nothing, &test_object);
const auto slot4 = core::com::new_slot([](const std::string ){return;});
core::thread::worker::sptr worker = core::thread::worker::make();
slot->set_worker(worker);
slot2->set_worker(worker);
slot3->set_worker(worker);
slot4->set_worker(worker);
proxy->connect(channel1, sig);
proxy->connect(channel1, sig2);
proxy->connect(channel1, slot);
proxy->connect(channel1, slot2);
proxy->connect(channel1, slot3);
// This fails to connect, more parameters in the signal (int, int) AND not the same type (std::string)
CPPUNIT_ASSERT_NO_THROW(proxy->connect(channel1, slot4));
CPPUNIT_ASSERT_NO_THROW(proxy->connect(channel2, sig3));
// This fails to connect, no parameter in the signal () while there is one ine the slot (std::string)
CPPUNIT_ASSERT_NO_THROW(proxy->connect(channel2, slot4));
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(3), sig->num_connections());
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(3), sig2->num_connections());
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(2), slot->num_connections());
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(2), slot2->num_connections());
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(2), slot3->num_connections());
sig->async_emit(3, 5);
SIGHT_TEST_WAIT(
test_object.m_method_sum == 1 && test_object.m_method_square == 1 && test_object.m_method_do_nothing == 1
);
CPPUNIT_ASSERT_EQUAL(1, test_object.m_method_sum);
CPPUNIT_ASSERT_EQUAL(1, test_object.m_method_square);
CPPUNIT_ASSERT_EQUAL(1, test_object.m_method_do_nothing);
sig2->async_emit(8, 2, 'x');
SIGHT_TEST_WAIT(
test_object.m_method_sum == 2 && test_object.m_method_square == 2 && test_object.m_method_do_nothing == 2
);
CPPUNIT_ASSERT_EQUAL(2, test_object.m_method_sum);
CPPUNIT_ASSERT_EQUAL(2, test_object.m_method_square);
CPPUNIT_ASSERT_EQUAL(2, test_object.m_method_do_nothing);
proxy->disconnect(channel1, sig);
proxy->disconnect(channel1, sig2);
proxy->disconnect(channel1, slot);
proxy->disconnect(channel1, slot2);
proxy->disconnect(channel1, slot3);
proxy->disconnect(channel2, sig3);
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(0), sig->num_connections());
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(0), sig2->num_connections());
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(0), slot->num_connections());
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(0), slot2->num_connections());
CPPUNIT_ASSERT_EQUAL(static_cast<std::size_t>(0), slot3->num_connections());
worker->stop();
}
//------------------------------------------------------------------------------
} // namespace sight::core::ut
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