def test_raises_exception_if_file_not_exists():
not_existing_file = 'non-existing.yaml'
provider = ConfigProvider()
with pytest.raises(FileNotFoundError):
provider.load(not_existing_file)
def test_raises_value_error_if_not_yaml():
yaml = 'test/config.json'
provider = ConfigProvider()
with pytest.raises(ValueError):
provider.load(yaml)
def test_provides_config_from_string():
yaml = """
SingleValue: "text:/PathToElement"
"""
provider = ConfigProvider()
config = provider.parse(yaml)
assert isinstance(config, dict)
assert config['SingleValue'] == 'text:/PathToElement'
def load_config(file):
logger = logging.getLogger()
logger.info(f'START PROCESS - loading configuration \'{str(file)}\'')
try:
config_provider = ConfigProvider()
config = config_provider.load(str(file))
except Exception as e:
handle_exception(f'reading configuration file \'{str(file)}\'', e)
sys.exit(-1)
logger.info('END PROCESS - successfully finished loading configuration')
return config
def test_provides_config_from_file():
yaml = 'arxml_data_extractor/tests/test_config.yaml'
provider = ConfigProvider()
config = provider.load(yaml)
assert isinstance(config, dict)
assert len(config) == 1
root = config['RootObject']
assert isinstance(root, dict)
assert root['_xpath'] == './/*'
assert root['SingleValue'] == 'text:Value'
object_value = root['ObjectValue']
assert object_value['_xpath'] == './/Object'
assert object_value['Name'] == 'text:Name'
assert object_value['Data'] == 'text>int:Data'
def test_extracting_nested_objects():
yaml = """
'PDUs':
'_xpath': './/I-SIGNAL-I-PDU'
'Name': 'text:SHORT-NAME'
'Length': 'text>int:LENGTH'
'Cyclic Timing': 'text>float:.//TRANSMISSION-MODE-TRUE-TIMING/CYCLIC-TIMING/TIME-PERIOD/VALUE'
'Signal Mappings':
'_xpath': './/I-SIGNAL-TO-I-PDU-MAPPING'
'Signal': 'SHORT-NAME'
'Start Position': 'text>int:START-POSITION'
'ISignal':
'_xref': 'I-SIGNAL-REF'
'Init Value': 'text>int:.//VALUE'
'Length': 'text>int:LENGTH'
"""
config_provider = ConfigProvider()
config = config_provider.parse(yaml)
query_builder = QueryBuilder()
queries = query_builder.build(config)
query_handler = QueryHandler()
data = query_handler.handle_queries(arxml, queries)
assert isinstance(data, dict)
assert len(data['PDUs']) == 2
assert data['PDUs'][0]['Name'] == 'TxMessage'
assert data['PDUs'][0]['Length'] == 5
assert data['PDUs'][0]['Cyclic Timing'] == 0.1
assert data['PDUs'][0]['Signal Mappings']['Signal'] == 'Signal1'
assert data['PDUs'][0]['Signal Mappings']['Start Position'] == 0
assert data['PDUs'][0]['Signal Mappings']['ISignal']['Init Value'] == 128
assert data['PDUs'][0]['Signal Mappings']['ISignal']['Length'] == 5
assert data['PDUs'][1]['Name'] == 'RxMessage'
assert data['PDUs'][1]['Length'] == 2
assert data['PDUs'][1]['Cyclic Timing'] == 0.1
assert data['PDUs'][1]['Signal Mappings'][0]['Signal'] == 'Signal2'
assert data['PDUs'][1]['Signal Mappings'][0]['Start Position'] == 0
assert data['PDUs'][1]['Signal Mappings'][0]['ISignal']['Init Value'] == 0
assert data['PDUs'][1]['Signal Mappings'][0]['ISignal']['Length'] == 1
assert data['PDUs'][1]['Signal Mappings'][1]['Signal'] == 'Signal3'
assert data['PDUs'][1]['Signal Mappings'][1]['Start Position'] == 1
assert data['PDUs'][1]['Signal Mappings'][1]['ISignal']['Init Value'] == 0
assert data['PDUs'][1]['Signal Mappings'][1]['ISignal']['Length'] == 1
def test_extracting_simple_object():
yaml = """
'CAN Cluster':
'_ref': '/Cluster/CAN'
'Name': 'SHORT-NAME'
'Baudrate': 'text>int:CAN-CLUSTER-VARIANTS/CAN-CLUSTER-CONDITIONAL/BAUDRATE'
'Long Name': 'text:LONG-NAME/L-4'
'Language': '@L:LONG-NAME/L-4'
"""
config_provider = ConfigProvider()
config = config_provider.parse(yaml)
query_builder = QueryBuilder()
queries = query_builder.build(config)
query_handler = QueryHandler()
data = query_handler.handle_queries(arxml, queries)
assert isinstance(data, dict)
assert data['CAN Cluster']['Name'] == 'CAN'
assert data['CAN Cluster']['Baudrate'] == 500000
assert data['CAN Cluster']['Long Name'] == 'CAN Channel 1'
assert data['CAN Cluster']['Language'] == 'FOR-ALL'