#include <components/resource/resourcesystem.hpp>
#include <components/resource/scenemanager.hpp>
#include <components/toutf8/toutf8.hpp>
#include <components/vfs/manager.hpp>

#include <gmock/gmock.h>
#include <gtest/gtest.h>

#include <thread>

namespace
{
    using namespace testing;

    TEST(ResourceResourceSystem, scenemanager_getinstance_should_be_thread_safe)
    {
        const VFS::Manager vfsManager;
        const ToUTF8::Utf8Encoder encoder(ToUTF8::WINDOWS_1252);
        Resource::ResourceSystem resourceSystem(&vfsManager, 1.0, &encoder.getStatelessEncoder());
        Resource::SceneManager* sceneManager = resourceSystem.getSceneManager();

        constexpr VFS::Path::NormalizedView noSuchPath("meshes/whatever.nif");
        std::vector<std::thread> threads;

        for (int i = 0; i < 50; ++i)
        {
            threads.emplace_back([=]() { sceneManager->getInstance(noSuchPath); });
        }
        for (std::thread& thread : threads)
            thread.join();
    }
}