181 lines
6.1 KiB
Python
181 lines
6.1 KiB
Python
# Copyright 2024 Volvo Car Corporation
|
|
# Licensed under Apache 2.0.
|
|
|
|
"""Unit tests for CsvSignalInterfaces. Read data from file."""
|
|
|
|
import copy
|
|
import unittest
|
|
from pathlib import Path
|
|
from unittest.mock import MagicMock, patch, mock_open, call
|
|
|
|
from powertrain_build.build_proj_config import BuildProjConfig
|
|
from powertrain_build.unit_configs import UnitConfigs
|
|
from powertrain_build.signal_interfaces import CsvSignalInterfaces
|
|
|
|
|
|
class RawIOCfg:
|
|
"""Hold a default consistent configuration matching the interface requirements file bundled with the tests.
|
|
|
|
Instances can be modified to inject inconsistencies.
|
|
"""
|
|
|
|
_tot_cfg = {
|
|
'CAN-Input': {
|
|
'sVcAc_D_EngRunReqClim': {
|
|
'description':
|
|
'Engine running '
|
|
'request (inhibit '
|
|
'stop) from climate',
|
|
'element_index': 5,
|
|
'init':
|
|
0,
|
|
'max':
|
|
3,
|
|
'min':
|
|
0,
|
|
'IOType': 'd',
|
|
'type':
|
|
'UInt8',
|
|
'unit':
|
|
'-'
|
|
},
|
|
'sVcAcc_a_Max': {
|
|
'description':
|
|
'Max acceleration request from '
|
|
'ACC',
|
|
'element_index': 6,
|
|
'init':
|
|
0,
|
|
'max':
|
|
5,
|
|
'min':
|
|
-5,
|
|
'IOType': 's',
|
|
'type':
|
|
'Float32',
|
|
'unit':
|
|
'm/s2'
|
|
}
|
|
},
|
|
'CAN-Output': {
|
|
'sVcAc_D_AirCondCmpsrStats': {
|
|
'description': 'Aircond compressor status',
|
|
'element_index': 5,
|
|
'init': 0,
|
|
'max': 7,
|
|
'min': 0,
|
|
'IOType': 'd',
|
|
'type': 'UInt8',
|
|
'unit': '-'
|
|
}
|
|
},
|
|
'EMS-Input': {},
|
|
'EMS-Output': {},
|
|
'LIN-Input': {},
|
|
'LIN-Output': {},
|
|
'Private CAN-Input': {
|
|
'sVcTc_p_LockUp': {
|
|
'description': 'AW Pressure request to LU',
|
|
'element_index': 5,
|
|
'init': 0,
|
|
'max': 16383,
|
|
'min': 0,
|
|
'IOType': 'x',
|
|
'type': 'Float32',
|
|
'unit': 'gf/cm2'
|
|
}
|
|
},
|
|
'Private CAN-Output': {}
|
|
}
|
|
|
|
def __init__(self):
|
|
self.restore()
|
|
|
|
def restore(self):
|
|
"""Restore something the tot_cfg."""
|
|
self.tot_cfg = copy.deepcopy(self._tot_cfg)
|
|
|
|
def get_raw_io_cnfg(self):
|
|
"""Generate consistent data of total unit configuration."""
|
|
return self.tot_cfg
|
|
|
|
|
|
class BaseSetUp(unittest.TestCase):
|
|
"""Inerhitence from this class for all testcases.
|
|
|
|
Start the calling this setUpClass method from the setUpClass method in the
|
|
test case, and then modify the base setup in the test case (if needed).
|
|
"""
|
|
|
|
CNFG_DIR = Path(Path(__file__).parent, 'cnfg_files')
|
|
ACTIVE_INTERFACE_DIRECTORY = str(Path(CNFG_DIR, 'ActiveInterfaces'))
|
|
|
|
def setUp(self):
|
|
"""Set-up common data structures for all tests in the test case."""
|
|
super().setUp()
|
|
self.raw_io_cfg = RawIOCfg()
|
|
self.ucfg = MagicMock(spec_set=UnitConfigs)
|
|
self.build_cfg = MagicMock(spec_set=BuildProjConfig)
|
|
self.build_cfg.get_prj_config = MagicMock(
|
|
return_value='VED4_GENIII')
|
|
self.build_cfg.get_prj_cfg_dir = MagicMock(
|
|
return_value=str(self.CNFG_DIR))
|
|
self.build_cfg.get_if_cfg_dir = MagicMock(
|
|
return_value=self.ACTIVE_INTERFACE_DIRECTORY)
|
|
self.maxDiff = None
|
|
|
|
|
|
class TestSignalIterfacesRead(BaseSetUp):
|
|
"""Test the CsvSignalInterfaces class."""
|
|
|
|
def setUp(self):
|
|
"""Read interface definition file."""
|
|
super().setUp()
|
|
self.csi = CsvSignalInterfaces(self.build_cfg, self.ucfg)
|
|
|
|
def test_get_raw_io_cnfg(self):
|
|
"""Check raw config read from file."""
|
|
result = self.csi.get_raw_io_cnfg()
|
|
expected_res = self.raw_io_cfg.get_raw_io_cnfg()
|
|
self.assertDictEqual(result, expected_res)
|
|
|
|
@patch('powertrain_build.signal_interfaces.open', new_callable=mock_open())
|
|
def test_verify_files_read(self, m):
|
|
"""Verify that files are opened and read."""
|
|
private_can_input_call = call(Path(BaseSetUp.ACTIVE_INTERFACE_DIRECTORY,
|
|
'Private CAN-Input.csv'),
|
|
newline='')
|
|
private_can_output_call = call(Path(BaseSetUp.ACTIVE_INTERFACE_DIRECTORY,
|
|
'Private CAN-Output.csv'),
|
|
newline='')
|
|
can_input_call = call(Path(BaseSetUp.ACTIVE_INTERFACE_DIRECTORY,
|
|
'CAN-Input.csv'),
|
|
newline='')
|
|
can_output_call = call(Path(BaseSetUp.ACTIVE_INTERFACE_DIRECTORY,
|
|
'CAN-Output.csv'),
|
|
newline='')
|
|
ems_input_call = call(Path(BaseSetUp.ACTIVE_INTERFACE_DIRECTORY,
|
|
'EMS-Input.csv'),
|
|
newline='')
|
|
ems_output_call = call(Path(BaseSetUp.ACTIVE_INTERFACE_DIRECTORY,
|
|
'EMS-Output.csv'),
|
|
newline='')
|
|
lin_input_call = call(Path(BaseSetUp.ACTIVE_INTERFACE_DIRECTORY,
|
|
'LIN-Input.csv'),
|
|
newline='')
|
|
lin_output_call = call(Path(BaseSetUp.ACTIVE_INTERFACE_DIRECTORY,
|
|
'LIN-Output.csv'),
|
|
newline='')
|
|
calls = [
|
|
private_can_input_call,
|
|
private_can_output_call,
|
|
can_input_call,
|
|
can_output_call,
|
|
ems_input_call,
|
|
ems_output_call,
|
|
lin_input_call,
|
|
lin_output_call
|
|
]
|
|
CsvSignalInterfaces(self.build_cfg, self.ucfg)
|
|
m.assert_has_calls(calls, any_order=True)
|