test_editor.cc

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#include "test_editor.h"
 
#include <SDL.h>
 
#include "app/core/controller.h"
#include "app/core/window.h"
#include "app/gfx/backend/sdl2_renderer.h"
#include "app/gui/style.h"
#include "imgui/backends/imgui_impl_sdl2.h"
#include "imgui/backends/imgui_impl_sdlrenderer2.h"
#include "imgui.h"
 
#ifdef IMGUI_ENABLE_TEST_ENGINE
#include "imgui_test_engine/imgui_te_context.h"
#include "imgui_test_engine/imgui_te_engine.h"
#include "imgui_test_engine/imgui_te_imconfig.h"
#include "imgui_test_engine/imgui_te_ui.h"
#endif
 
namespace yaze {
namespace test {
 
absl::Status TestEditor::Update() {
  ImGui::NewFrame();
  if (ImGui::Begin("My Window")) {
    ImGui::Text("Hello, world!");
    ImGui::Button("My Button");
  }
 
  static bool show_demo_window = true;
 
#ifdef IMGUI_ENABLE_TEST_ENGINE
  ImGuiTestEngine_ShowTestEngineWindows(engine_, &show_demo_window);
#else
  ImGui::Text("ImGui Test Engine not available in this build");
  (void)show_demo_window; // Suppress unused variable warning
#endif
 
  ImGui::End();
 
  return absl::OkStatus();
}
 
#ifdef IMGUI_ENABLE_TEST_ENGINE
void TestEditor::RegisterTests(ImGuiTestEngine* engine) {
  engine_ = engine;
  ImGuiTest* test = IM_REGISTER_TEST(engine, "demo_test", "test1");
  test->TestFunc = [](ImGuiTestContext* ctx) {
    ctx->SetRef("My Window");
    ctx->ItemClick("My Button");
    ctx->ItemCheck("Node/Checkbox");
  };
}
#endif
 
// TODO: Fix the window/controller management
int RunIntegrationTest() {
  yaze::core::Controller controller;
  yaze::core::Window window;
  // Create renderer for test
  auto test_renderer = std::make_unique<yaze::gfx::SDL2Renderer>();
  yaze::core::CreateWindow(window, test_renderer.get(), SDL_WINDOW_RESIZABLE);
  IMGUI_CHECKVERSION();
  ImGui::CreateContext();
 
  // Initialize Test Engine (if available)
#ifdef IMGUI_ENABLE_TEST_ENGINE
  ImGuiTestEngine* engine = ImGuiTestEngine_CreateContext();
  ImGuiTestEngineIO& test_io = ImGuiTestEngine_GetIO(engine);
  test_io.ConfigVerboseLevel = ImGuiTestVerboseLevel_Info;
  test_io.ConfigVerboseLevelOnError = ImGuiTestVerboseLevel_Debug;
#else
  void* engine = nullptr; // Placeholder when test engine is disabled
#endif
 
  ImGuiIO& io = ImGui::GetIO();
  io.ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
 
  // Initialize ImGui for SDL
  SDL_Renderer* sdl_renderer = static_cast<SDL_Renderer*>(test_renderer->GetBackendRenderer());
  ImGui_ImplSDL2_InitForSDLRenderer(controller.window(), sdl_renderer);
  ImGui_ImplSDLRenderer2_Init(sdl_renderer);
 
  yaze::test::TestEditor test_editor;
#ifdef IMGUI_ENABLE_TEST_ENGINE
  test_editor.RegisterTests(engine);
  ImGuiTestEngine_Start(engine, ImGui::GetCurrentContext());
#endif
  controller.set_active(true);
 
  // Set the default style
  yaze::gui::ColorsYaze();
 
  // Build a new ImGui frame
  ImGui_ImplSDLRenderer2_NewFrame();
  ImGui_ImplSDL2_NewFrame();
 
  while (controller.IsActive()) {
    controller.OnInput();
    auto status = test_editor.Update();
    if (!status.ok()) {
      return EXIT_FAILURE;
    }
    controller.DoRender();
  }
 
#ifdef IMGUI_ENABLE_TEST_ENGINE
  ImGuiTestEngine_Stop(engine);
#endif
  controller.OnExit();
  return EXIT_SUCCESS;
}
 
}  // namespace test
}  // namespace yaze