Test Cases & Test Configurations

# Test configuration: HiL with Vector CAN
configuration:
  name: "HiL_SCALEXIO_CAN500k"
  description: "dSPACE SCALEXIO HiL with Vector VN1640 CAN interface"

connections:
  can_bus:
    type: "vector_can"
    channel: 1
    bitrate: 500000
    db_file: "vehicle.dbc"

  hil_platform:
    type: "dspace_scalexio"
    host: "192.168.1.10"
    model: "AEB_Plant_Model_v3.sdf"

  uds_transport:
    type: "isotp_can"
    tx_id: 0x7E0
    rx_id: 0x7E8
    channel: 1

timeouts:
  signal_receive_ms: 200
  ecu_reset_s: 3.0
  test_max_s: 60

tolerances:
  signal_float: 0.05
  timing_ms: 20

"""Validate test configuration before test run."""
import yaml, socket

def validate_config(config_path: str) -> list:
    with open(config_path) as f:
        cfg = yaml.safe_load(f)
    issues = []
    conn = cfg.get("connections", {})
    if "can_bus" in conn:
        import can
        try:
            bus = can.interface.Bus(
                channel=str(conn["can_bus"]["channel"]),
                bustype=conn["can_bus"]["type"].replace("vector_can","vector"))
            bus.shutdown()
        except Exception as e:
            issues.append(f"CAN bus connection failed: {e}")
    if "hil_platform" in conn:
        host = conn["hil_platform"]["host"]
        try:
            socket.create_connection((host, 22), timeout=2).close()
        except OSError:
            issues.append(f"HiL platform {host} not reachable")
    return issues