def test_create_message_without_echo_with_data_and_address(self):
protocol = OxfordIsobus(address=7, echo=False)
assert protocol.create_message('R', '1337') == b'$@7R1337\r'
def test_create_message_with_data_and_address(self):
protocol = OxfordIsobus(address=7)
assert protocol.create_message('R', '1337') == b'@7R1337\r'
def test_create_message_without_echo_data_and_address(self):
protocol = OxfordIsobus(echo=False)
assert protocol.create_message('R') == b'$R\r'
def test_create_message_without_data_with_address(self):
protocol = OxfordIsobus(address=7)
assert protocol.create_message('R') == b'@7R\r'
def test_create_message_without_data_with_address(self):
protocol = OxfordIsobus(address=7)
assert protocol.create_message('R') == b'@7R\r'
def test_parse_response_with_wrong_header(self):
protocol = OxfordIsobus()
with pytest.raises(ValueError) as excinfo:
protocol.parse_response(b'U1', 'R')
assert str(excinfo.value) == 'Response header mismatch'
def test_write_with_response_data(self):
transport = MockTransport(responses=[b'R10\r'])
protocol = OxfordIsobus(address=7)
with pytest.raises(ValueError) as excinfo:
protocol.write(transport, 'R', '11')
assert str(excinfo.value) == 'Unexpected response data:10'
def test_parse_response_with_wrong_header(self):
protocol = OxfordIsobus()
with pytest.raises(ValueError) as excinfo:
protocol.parse_response(b'U1', 'R')
assert str(excinfo.value) == 'Response header mismatch'
def test_write_with_data(self):
transport = MockTransport(responses=[b'R\r'])
protocol = OxfordIsobus(address=7)
protocol.write(transport, 'R', '10')
assert transport.messages[0] == b'@7R10\r'
def test_parse_response_with_data(self):
protocol = OxfordIsobus()
assert protocol.parse_response(b'R1337', 'R') == '1337'
def test_parse_response_with_error(self):
protocol = OxfordIsobus()
with pytest.raises(IOError) as excinfo:
protocol.parse_response(b'?R', 'R')
assert str(excinfo.value) == '?R'
def test_create_message_without_echo_with_data_and_address(self):
protocol = OxfordIsobus(address=7, echo=False)
assert protocol.create_message('R', '1337') == b'$@7R1337\r'
def test_create_message_without_echo_data_and_address(self):
protocol = OxfordIsobus(echo=False)
assert protocol.create_message('R') == b'$R\r'
def test_create_message_with_data_and_address(self):
protocol = OxfordIsobus(address=7)
assert protocol.create_message('R', '1337') == b'@7R1337\r'
def test_parse_response_with_data(self):
protocol = OxfordIsobus()
assert protocol.parse_response(b'R1337', 'R') == '1337'
def test_write_with_response_data(self):
transport = MockTransport(responses=[b'R10\r'])
protocol = OxfordIsobus(address=7)
with pytest.raises(ValueError) as excinfo:
protocol.write(transport, 'R', '11')
assert str(excinfo.value) == 'Unexpected response data:10'
def test_parse_response_with_error(self):
protocol = OxfordIsobus()
with pytest.raises(IOError) as excinfo:
protocol.parse_response(b'?R', 'R')
assert str(excinfo.value) == '?R'
def test_query(self):
transport = MockTransport(responses=[b'R1337\r'])
protocol = OxfordIsobus(address=7)
assert protocol.query(transport, 'R10') == '1337'
assert transport.messages[0] == b'@7R10\r'
def test_write_with_data(self):
transport = MockTransport(responses=[b'R\r'])
protocol = OxfordIsobus(address=7)
protocol.write(transport, 'R', '10')
assert transport.messages[0] == b'@7R10\r'
def test_create_message_without_data_and_without_address(self):
protocol = OxfordIsobus()
assert protocol.create_message('R') == b'R\r'
def test_query(self):
transport = MockTransport(responses=[b'R1337\r'])
protocol = OxfordIsobus(address=7)
assert protocol.query(transport, 'R10') == '1337'
assert transport.messages[0] == b'@7R10\r'
def test_create_message_without_data_and_without_address(self):
protocol = OxfordIsobus()
assert protocol.create_message('R') == b'R\r'
