import pytest
pytest.skip("Obsolete test file replaced by component-specific unit tests", allow_module_level=True)

from unittest.mock import Mock

from f02_flight_processing_engine import FlightProcessingEngine

@pytest.fixture
def mock_deps():
    return {
        "failure_coord": Mock(),
        "chunk_manager": Mock(),
    }

@pytest.fixture
def engine(mock_deps):
    return FlightProcessingEngine(
        vo_frontend=Mock(), factor_graph=Mock(), cvgl_backend=Mock(),
        failure_coordinator=mock_deps["failure_coord"],
        route_chunk_manager=mock_deps["chunk_manager"]
    )

class TestTrackingLossRecovery:
    """Tests defined in 02.2.02_feature_tracking_loss_recovery.md"""

    def test_handle_tracking_loss_starts_progressive_search(self, engine, mock_deps):
        engine.flight_status = "PROCESSING"
        
        mock_session = Mock()
        mock_deps["failure_coord"].start_search.return_value = mock_session
        
        result = engine.handle_tracking_loss("flight_123", 10)
        
        mock_deps["failure_coord"].start_search.assert_called_once()
        assert result == "BLOCKED"
        assert engine.flight_status == "BLOCKED"
        mock_deps["failure_coord"].create_user_input_request.assert_called_once()

    def test_apply_user_fix_returns_success_and_resumes(self, engine, mock_deps):
        engine.flight_status = "BLOCKED"
        mock_deps["failure_coord"].apply_user_anchor.return_value = True
        
        mock_fix_data = Mock(frame_id=10)
        result = engine.apply_user_fix("flight_123", mock_fix_data)
        
        assert result["status"] == "SUCCESS"
        assert engine.flight_status == "PROCESSING"

    def test_apply_user_fix_rejects_invalid_anchor(self, engine, mock_deps):
        engine.flight_status = "BLOCKED"
        mock_deps["failure_coord"].apply_user_anchor.return_value = False
        
        mock_fix_data = Mock(frame_id=10)
        result = engine.apply_user_fix("flight_123", mock_fix_data)
        
        assert result["status"] == "ERROR"
        assert engine.flight_status == "BLOCKED"  # Status remains blocked