def test_parse_message_desc(self, line, can_id, expected_desc):
parser = DBCParser()
node = CANNode('Node0')
node.add_message(CANMessage(can_id, 'CANMessage', 8))
parser._can_network.add_node(node)
parser._parse_line(line)
assert parser._can_network.nodes['Node0'].messages[1234].description == expected_desc
def test_get_message(self):
cn = CANNetwork()
node = CANNode('TestNode')
msg = CANMessage(1234, 'Message', 8)
node.add_message(msg)
cn.add_node(node)
assert cn.get_message(can_id=1234) == msg
def test_get_none_signal_with_message(self):
cn = CANNetwork()
node = CANNode('TestNode')
msg = CANMessage(1234, 'Message', 8)
node.add_message(msg)
sig = CANSignal('Signal', 0, 8)
cn.add_node(node)
assert cn.get_signal(can_id=1234, name='Signal') == None
def test_parse_signal_desc(self, line, can_id, signal_name, expected_desc):
parser = DBCParser()
node = CANNode('Node')
msg = CANMessage(can_id, 'Message', 8)
sig = CANSignal(signal_name, 0, 8)
msg.add_signal(sig)
node.add_message(msg)
parser._can_network.add_node(node)
parser._parse_line(line)
assert sig.description == expected_desc
def test_parse_val(self, line, msg_id, signal_name, expected_dict, val_table_name):
parser = DBCParser()
if val_table_name:
parser._can_network.add_value_dict(val_table_name, expected_dict)
node = CANNode('Node')
parser._can_network.add_node(node)
msg = CANMessage(msg_id, 'Message', 1)
node.add_message(msg)
sig = CANSignal(signal_name, 0, 8)
msg.add_signal(sig)
parser._parse_line(line)
assert sig.value_dict == expected_dict
def test_add_message_with_sender(self):
msg = CANMessage(1, 'Name', 8)
msg.sender = CANNode('TestNode')
node = CANNode('TestNode')
with pytest.raises(RuntimeError):
node.add_message(msg)
def test_set_message_sender(self):
node = CANNode('TestNode')
node.add_message(CANMessage(1, 'Name', 8))
assert node.messages[1].sender == node
def test_add_message(self):
node = CANNode('TestNode')
msg = CANMessage(1, 'Name', 6)
node.add_message(msg)
assert 1 in node.messages
assert msg.parent == node
