sol2_test/tests/build_self_test.cpp

#include <fmt/core.h>
#include <deque>
#include <string>
#include <fuc2/testing.hpp>
#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>

using namespace fuc2;

enum class NodeType {
  TEXT,
  H1,
  IMAGE,
  UL
};

struct Node {
  std::unordered_map<std::string, std::string> config;
  NodeType type = NodeType::TEXT;
  std::string content = "";

  Node(NodeType type) {}

  void addText(const std::string& text) {
    content += text;
  }

  void addConfig(const std::string& key, const std::string& val) {
    config.try_emplace(key, val);
  }
};

struct Slide {
  std::unordered_map<std::string, std::string> config;
  std::vector<Node> content;

  void addNode(const Node& n) {
    content.push_back(n);
  }

  void addConfig(const std::string& key, const std::string& val) {
    config.try_emplace(key, val);
  }
};

struct Deck {
  std::unordered_map<std::string, std::string> config;
  std::vector<Slide> slides;

  void addSlide(const Slide& slide) {
    slides.push_back(slide);
  }

  void addConfig(const std::string& key, const std::string& val) {
    config.try_emplace(key, val);
  }
};

namespace build_self_tests {

  void test_load_slides() {
    using L = sol::lib;
    sol::state lua;
    lua.open_libraries(
      L::base,
      L::package,
      L::coroutine,
      L::string,
      L::os,
      L::math,
      L::table,
      L::debug,
      L::io,
      L::ffi,
      L::jit);

    lua.new_enum<NodeType>("NodeType",{
        {"TEXT", NodeType::TEXT},
        {"H1", NodeType::H1},
        {"IMAGE", NodeType::IMAGE},
        {"UL", NodeType::UL}
      });

    lua.new_usertype<Node>("Node",
        sol::constructors<Node(NodeType)>(),
        "type", &Node::type,
        "content", &Node::content,
        "addText", &Node::addText,
        "addConfig", &Node::addConfig);

    lua.new_usertype<Slide>("Slide",
        "addConfig", &Slide::addConfig,
        "addNode", &Slide::addNode);

    lua.new_usertype<Deck>("Deck",
        "addSlide", &Deck::addSlide,
        "addConfig", &Deck::addConfig);

    lua.script_file("lua/test.lua");
  }

  fuc2::Set TESTS{
    .name="slides",
      .options={ .fail_fast=false },
      .tests={
        TEST(test_load_slides),
      }
  };
}