yaml2config_unittest.cpp

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/* +------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)            |
   |                          https://www.mrpt.org/                         |
   |                                                                        |
   | Copyright (c) 2005-2020, Individual contributors, see AUTHORS file     |
   | See: https://www.mrpt.org/Authors - All rights reserved.               |
   | Released under BSD License. See: https://www.mrpt.org/License          |
   +------------------------------------------------------------------------+ */

#include <mrpt/config.h>
#if MRPT_HAS_YAMLCPP

#include <gtest/gtest.h>
#include <mrpt/config/CConfigFileMemory.h>

// clang-format off
const auto sampleYamlTxt = std::string(R"xxx(
# example YAML config file from a std::string
unscoped_key1: 42
maps:
  pointMaps: 1
  gridMaps: 2
pointMap_00:
  max_x: 10.0
  min_x: -10.0
gridmap_00: {max_x: 25.0, min_x: -25.0}
gridmap_01:
  foo1: 0
  layerName: lidar
# end of YAMLexample
)xxx");
// clang-format on

const std::string sampleCfgTxt =
    "# example config file from std::string\n"
    "[test]\n"
    "key_num = 4\n"
    "key_str = pepe\n";

const std::string sampleCfgTxt_as_yaml_correct =
    "test:\n"
    "  key_num: 4\n"
    "  key_str: pepe";

TEST(yaml2ini, parse)
{
    mrpt::config::CConfigFileMemory c;
    c.setContentFromYAML(sampleYamlTxt);

    // std::cout << "INI-liKe:\n" << c.getContent() << "\n";

    EXPECT_EQ(1, c.read_int("maps", "pointMaps", 0));
    EXPECT_EQ(2, c.read_int("maps", "gridMaps", 0));
    EXPECT_EQ(25.0, c.read_int("gridmap_00", "max_x", 0));
    EXPECT_EQ(42, c.read_int("", "unscoped_key1", 0));
}

TEST(ini2yaml, parse)
{
    mrpt::config::CConfigFileMemory c;
    c.setContent(sampleCfgTxt);

    // Note: we don't compare the exact strings since order of keys may vary (?)
    EXPECT_EQ(sampleCfgTxt_as_yaml_correct.size(), c.getContentAsYAML().size());
}

#endif  // MRPT_HAS_YAMLCPP