imgui_test_harness_service.h

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#ifndef YAZE_APP_CORE_SERVICE_IMGUI_TEST_HARNESS_SERVICE_H_
#define YAZE_APP_CORE_SERVICE_IMGUI_TEST_HARNESS_SERVICE_H_
 
#ifdef YAZE_WITH_GRPC
 
#include <memory>
#include <string>
 
#include "absl/status/status.h"
#include "absl/status/statusor.h"
#include "app/service/widget_discovery_service.h"
#include "app/test/test_recorder.h"
 
#include "util/grpc_win_compat.h"
 
// Include grpcpp headers for gRPC service/server types used in the interface.
#include <grpcpp/impl/service_type.h>
#include <grpcpp/server.h>
 
namespace yaze {
namespace test {
 
// Forward declare TestManager
class TestManager;
 
// Forward declare proto types
class PingRequest;
class PingResponse;
class ClickRequest;
class TypeRequest;
class TypeResponse;
class WaitRequest;
class WaitResponse;
class AssertRequest;
class AssertResponse;
class FlushUiActionsRequest;
class FlushUiActionsResponse;
class WaitForIdleRequest;
class WaitForIdleResponse;
class GetUiSyncStateRequest;
class GetUiSyncStateResponse;
class ScreenshotRequest;
class ScreenshotResponse;
class GetTestStatusRequest;
class GetTestStatusResponse;
class ListTestsRequest;
class ListTestsResponse;
class GetTestResultsRequest;
class GetTestResultsResponse;
class DiscoverWidgetsRequest;
class DiscoverWidgetsResponse;
class StartRecordingRequest;
class StartRecordingResponse;
class StopRecordingResponse;
class StopRecordingRequest;
class ReplayTestRequest;
class ReplayTestResponse;
 
// Implementation of ImGuiTestHarness gRPC service
// This class provides the actual RPC handlers for automated GUI testing
class ImGuiTestHarnessServiceImpl {
 public:
  // Constructor now takes TestManager reference for ImGuiTestEngine access
  explicit ImGuiTestHarnessServiceImpl(TestManager* test_manager)
      : test_manager_(test_manager), test_recorder_(test_manager) {}
  ~ImGuiTestHarnessServiceImpl() = default;
 
  // Disable copy and move
  ImGuiTestHarnessServiceImpl(const ImGuiTestHarnessServiceImpl&) = delete;
  ImGuiTestHarnessServiceImpl& operator=(const ImGuiTestHarnessServiceImpl&) =
      delete;
 
  // RPC Handlers - implemented in imgui_test_harness_service.cc
 
  // Health check - verifies the service is running
  absl::Status Ping(const PingRequest* request, PingResponse* response);
 
  // Click a button or interactive element
  absl::Status Click(const ClickRequest* request, ClickResponse* response);
 
  // Type text into an input field
  absl::Status Type(const TypeRequest* request, TypeResponse* response);
 
  // Wait for a condition to be true
  absl::Status Wait(const WaitRequest* request, WaitResponse* response);
 
  // Assert that a condition is true
  absl::Status Assert(const AssertRequest* request, AssertResponse* response);
 
  // Deterministic UI synchronization helpers
  absl::Status FlushUiActions(const FlushUiActionsRequest* request,
                              FlushUiActionsResponse* response);
  absl::Status WaitForIdle(const WaitForIdleRequest* request,
                           WaitForIdleResponse* response);
  absl::Status GetUiSyncState(const GetUiSyncStateRequest* request,
                              GetUiSyncStateResponse* response);
 
  // Capture a screenshot
  absl::Status Screenshot(const ScreenshotRequest* request,
                          ScreenshotResponse* response);
 
  // Test introspection APIs
  absl::Status GetTestStatus(const GetTestStatusRequest* request,
                             GetTestStatusResponse* response);
  absl::Status ListTests(const ListTestsRequest* request,
                         ListTestsResponse* response);
  absl::Status GetTestResults(const GetTestResultsRequest* request,
                              GetTestResultsResponse* response);
  absl::Status DiscoverWidgets(const DiscoverWidgetsRequest* request,
                               DiscoverWidgetsResponse* response);
  absl::Status StartRecording(const StartRecordingRequest* request,
                              StartRecordingResponse* response);
  absl::Status StopRecording(const StopRecordingRequest* request,
                             StopRecordingResponse* response);
  absl::Status ReplayTest(const ReplayTestRequest* request,
                          ReplayTestResponse* response);
 
 private:
  TestManager* test_manager_;  // Non-owning pointer to access ImGuiTestEngine
  WidgetDiscoveryService widget_discovery_service_;
  TestRecorder test_recorder_;
};
 
std::unique_ptr<::grpc::Service> CreateImGuiTestHarnessServiceGrpc(
    ImGuiTestHarnessServiceImpl* impl);
 
// Singleton server managing the gRPC service
// This class manages the lifecycle of the gRPC server
class ImGuiTestHarnessServer {
 public:
  // Get the singleton instance
  static ImGuiTestHarnessServer& Instance();
 
  // Start the gRPC server on the specified port
  // @param port The port to listen on (default 50051)
  // @param test_manager Pointer to TestManager for ImGuiTestEngine access
  // @return OK status if server started successfully, error otherwise
  absl::Status Start(int port, TestManager* test_manager);
 
  // Shutdown the server gracefully
  void Shutdown();
 
  // Check if the server is currently running
  bool IsRunning() const { return server_ != nullptr; }
 
  // Get the port the server is listening on (0 if not running)
  int Port() const { return port_; }
 
 private:
  ImGuiTestHarnessServer() = default;
  ~ImGuiTestHarnessServer();  // Defined in .cc file to allow incomplete type
                              // deletion
 
  // Disable copy and move
  ImGuiTestHarnessServer(const ImGuiTestHarnessServer&) = delete;
  ImGuiTestHarnessServer& operator=(const ImGuiTestHarnessServer&) = delete;
 
  std::unique_ptr<::grpc::Server> server_;
  std::unique_ptr<ImGuiTestHarnessServiceImpl> service_;
  std::unique_ptr<::grpc::Service> grpc_service_;
  int port_ = 0;
};
 
}  // namespace test
}  // namespace yaze
 
#endif  // YAZE_WITH_GRPC
#endif  // YAZE_APP_CORE_SERVICE_IMGUI_TEST_HARNESS_SERVICE_H_