File: translate_test.cpp

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/************************************************************************
 *
 * Copyright (C) 2025 IRCAD France
 *
 * 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 "translate_test.hpp"

#include <data/boolean.hpp>
#include <data/integer.hpp>
#include <data/string.hpp>

#include <service/op.hpp>

#include <boost/property_tree/xml_parser.hpp>
CPPUNIT_TEST_SUITE_REGISTRATION(sight::module::data::ut::translate_test);

namespace sight::module::data::ut
{

//------------------------------------------------------------------------------

void translate_test::setUp()
{
}

//------------------------------------------------------------------------------

void translate_test::tearDown()
{
}

//------------------------------------------------------------------------------

void translate_test::string_to_string()
{
    auto srv = service::add("sight::module::data::translate");
    using namespace std::literals::string_literals;

    auto key   = std::make_shared<sight::data::string>();
    auto value = std::make_shared<sight::data::string>();

    srv->set_input(key, "key");
    srv->set_inout(value, "value");

    {
        std::stringstream config_string;
        config_string
        << "<map>"
           "    <entry key=\"1\" value=\"value1\" />"
           "    <entry key=\"#2\" value=\"value2\" />"
           "    <entry key=\"Num 3\" value=\"value3\" />"
           "</map>";
        sight::service::base::config_t config;
        boost::property_tree::read_xml(config_string, config);
        srv->set_config(config);
    }

    CPPUNIT_ASSERT_NO_THROW(srv->configure());
    CPPUNIT_ASSERT_NO_THROW(srv->start().get());
    // Test that it does NOT translate at start if the key is NOT set
    CPPUNIT_ASSERT_EQUAL(""s, value->get_value());

    // Test that it translates at start if the key is set
    CPPUNIT_ASSERT_NO_THROW(srv->stop().get());
    key->set_value("#2");
    CPPUNIT_ASSERT_NO_THROW(srv->start().get());
    CPPUNIT_ASSERT_EQUAL("value2"s, value->get_value());

    // Test that it translates at update if the key is set
    key->set_value("1");
    CPPUNIT_ASSERT_NO_THROW(srv->update().get());
    CPPUNIT_ASSERT_EQUAL("value1"s, value->get_value());

    // Test that it translates when data is modified if the key is set
    key->set_value("Num 3");
    key->emit(sight::data::object::MODIFIED_SIG);
    CPPUNIT_ASSERT_EQUAL("value3"s, value->get_value());

    CPPUNIT_ASSERT_NO_THROW(srv->stop().get());
    service::remove(srv);
}

//------------------------------------------------------------------------------

void translate_test::integer_to_boolean()
{
    auto srv = service::add("sight::module::data::translate");
    using namespace std::literals::string_literals;

    auto key   = std::make_shared<sight::data::integer>();
    auto value = std::make_shared<sight::data::boolean>();

    srv->set_input(key, "key");
    srv->set_inout(value, "value");

    {
        std::stringstream config_string;
        config_string
        << "<map>"
           "    <entry key=\"1\" value=\"false\" />"
           "    <entry key=\"2\" value=\"false\" />"
           "    <entry key=\"-14\" value=\"true\" />"
           "</map>";
        sight::service::base::config_t config;
        boost::property_tree::read_xml(config_string, config);
        srv->set_config(config);
    }

    CPPUNIT_ASSERT_NO_THROW(srv->configure());
    CPPUNIT_ASSERT_NO_THROW(srv->start().get());

    key->set_value(1);
    CPPUNIT_ASSERT_NO_THROW(srv->update().get());
    CPPUNIT_ASSERT_EQUAL(false, value->get_value());

    // Test that it does NOT translate at update if the key does not exists
    key->set_value(5);
    CPPUNIT_ASSERT_THROW(srv->update().get(), core::exception);
    CPPUNIT_ASSERT_EQUAL(false, value->get_value());

    key->set_value(-14);
    key->emit(sight::data::object::MODIFIED_SIG);
    CPPUNIT_ASSERT_EQUAL(true, value->get_value());

    CPPUNIT_ASSERT_NO_THROW(srv->stop().get());
    service::remove(srv);
}

//------------------------------------------------------------------------------

} // namespace sight::module::data::ut