#include "configuration.h"
#include <gtest/gtest.h>

TEST(Configuration, ctor_empty_initializer_list)
{
    Configuration conf({});

    std::cout << conf;
}

TEST(Configuration, ctor_initializer_list)
{
    Configuration conf({
        { "some_string", "value1" },
        { "some_bool", true },
        { "some_int", 42 },
    });

    // operator<< should not throw exceptions
    std::cout << conf;

    EXPECT_EQ(*conf.value<std::string>("some_string"), "value1");
    EXPECT_EQ(*conf.value<bool>("some_bool"), true);
    EXPECT_EQ(*conf.value<int>("some_int"), 42);

    EXPECT_FALSE(conf.value<int>("no_int"));
}

TEST(Configuration, read_file)
{
    // because the init_list is empty, all types are strings
    Configuration conf({});

    EXPECT_TRUE(conf.read_file("defaultrc.ini"));

    std::cout << "---------\n";
    std::cout << conf;
    std::cout << "---------\n";

    // defaultrc.ini contents
    EXPECT_EQ(*conf.value<std::string>("name"), "Top level");
    EXPECT_FALSE(conf.value<std::string>("comment"));

    EXPECT_EQ(*conf.value<std::string>("main/name"), "Section Testing");

    // casting a string to an integer
    EXPECT_EQ(*conf.value<int>("number"), 12);

    // casting a string to a boolean
    EXPECT_EQ(*conf.value<std::string>("toggle"), "true");
    EXPECT_EQ(*conf.value<bool>("toggle"), true);
    EXPECT_EQ(*conf.value<bool>("main/toggle"), false);

    // extrarc.ini contents
    EXPECT_EQ(*conf.value<std::string>("over"), "extra");
    EXPECT_EQ(*conf.value<std::string>("extra/name"), "extra section");
}