def test_data_objects_can_contain_data_object():
config = {
'SimpleObject': {
'_xpath': '/path/element',
'SimpleValue': '/SHORT-NAME',
'OtherObject': {
'_xpath': '/path/other_element',
'Value': '@T>date:/date_time'
}
}
}
builder = QueryBuilder()
data_objects = builder.build(config)
other_object = data_objects[0].values[1]
assert isinstance(other_object, DataObject)
assert isinstance(other_object.path, DataQuery.XPath)
assert other_object.path.xpath == '/path/other_element'
data_value = other_object.values[0]
assert isinstance(data_value, DataValue)
assert data_value.name == 'Value'
assert isinstance(data_value.query.path, DataQuery.XPath)
assert data_value.query.path.xpath == '/date_time'
assert data_value.query.value == '@T'
assert data_value.query.format == DataQuery.Format.Date
def test_build_simple_data_object_with_xpath():
config = {
'SimpleObject': {
'_xpath': '/path/element',
'SimpleValue': '/SHORT-NAME'
}
}
builder = QueryBuilder()
data_objects = builder.build(config)
assert isinstance(data_objects, list)
data_object = data_objects[0]
assert isinstance(data_object, DataObject)
assert data_object.name == 'SimpleObject'
assert isinstance(data_object.path, DataQuery.XPath)
assert data_object.path.xpath == '/path/element'
data_value = data_object.values[0]
assert isinstance(data_value, DataValue)
assert data_value.name == 'SimpleValue'
assert isinstance(data_value.query, DataQuery)
assert isinstance(data_value.query.path, DataQuery.XPath)
assert data_value.query.path.xpath == '/SHORT-NAME'
assert data_value.query.path.is_reference is False
assert data_value.query.value == 'text'
assert data_value.query.format == DataQuery.Format.String
def test_object_has_too_many_separators():
config = {
'SimpleObject': {
'_xpath': '/path/element',
'SimpleValue': '/ar:AR-PACKAGE/ar:SHORT-NAME'
}
}
builder = QueryBuilder()
with pytest.raises(ValueError):
builder.build(config)
def test_invalid_inline_reference():
config = {
'SimpleObject': {
'_ref': '/path/element',
'RefValue': '&path-to-elementvalue'
}
}
builder = QueryBuilder()
with pytest.raises(ValueError):
builder.build(config)
def test_invalid_attribute_characters():
config = {
'SimpleObject': {
'_xpath': '/path/element',
'SimpleValue': '@:/SHORT-NAME'
}
}
builder = QueryBuilder()
with pytest.raises(ValueError):
builder.build(config)
def test_object_with_xpath_and_ref():
config = {
'SimpleObject': {
'_xpath': '/path/element',
'_ref': '/ref/element',
'SimpleValue': '/SHORT-NAME'
}
}
builder = QueryBuilder()
with pytest.raises(ValueError):
builder.build(config)
def build_queries(config):
logger = logging.getLogger()
logger.info('START PROCESS - building queries from configuration')
try:
query_builder = QueryBuilder()
queries = query_builder.build(config)
except Exception as e:
handle_exception('building queries', e)
sys.exit(-1)
logger.info('END PROCESS - successfully finished building queries from configuration')
return queries
def test_text_value_with_invalid_format():
config = {
'SimpleObject': {
'_xpath': '/path/element',
'SimpleValue': 'text>bool:/SHORT-NAME'
}
}
builder = QueryBuilder()
data_objects = builder.build(config)
data_value = data_objects[0].values[0]
assert isinstance(data_value, DataValue)
assert data_value.name == 'SimpleValue'
assert data_value.query.path == DataQuery.XPath('/SHORT-NAME')
assert data_value.query.value == 'text'
assert data_value.query.format == DataQuery.Format.String
def test_attribute_value():
config = {
'SimpleObject': {
'_xpath': '/path/element',
'SimpleValue': '@T:/SHORT-NAME'
}
}
builder = QueryBuilder()
data_objects = builder.build(config)
data_value = data_objects[0].values[0]
assert isinstance(data_value, DataValue)
assert data_value.name == 'SimpleValue'
assert data_value.query.path == DataQuery.XPath('/SHORT-NAME')
assert data_value.query.value == '@T'
assert data_value.query.format == DataQuery.Format.String
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_inline_reference():
config = {
'SimpleObject': {
'_ref': '/path/element',
'RefValue': '&(path-to-element)value'
}
}
builder = QueryBuilder()
data_objects = builder.build(config)
simple_object = data_objects[0]
ref_value = simple_object.values[0]
assert isinstance(simple_object, DataObject)
assert isinstance(ref_value, DataValue)
assert isinstance(ref_value.query.path, DataQuery.XPath)
assert ref_value.query.path.xpath == '&(path-to-element)value'
assert ref_value.query.path.is_reference is True
def test_object_contains_xref():
config = {
'BaseObject': {
'_xpath': '/path/element',
'SimpleValue': '/SHORT-NAME',
'ReferredObject': {
'_xref': '/ref/object',
'Value': '/value'
}
}
}
builder = QueryBuilder()
data_objects = builder.build(config)
referred_object = data_objects[0].values[1]
assert isinstance(referred_object, DataObject)
assert isinstance(referred_object.path, DataQuery.XPath)
assert referred_object.path.xpath == '/ref/object'
assert referred_object.path.is_reference is True
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'
def test_object_is_missing_xpath_or_ref():
config = {'SimpleObject': {'SimpleValue': '/SHORT-NAME'}}
builder = QueryBuilder()
with pytest.raises(ValueError):
builder.build(config)
