async def test_on_data_error(mocker, sparky):
m_logger = mocker.spy(commander, 'LOGGER')
# No response pipe
sparky.data_callback('1234')
assert len(sparky._requests) == 0
m_logger.error.assert_called_with(
matching(r'.*not enough values to unpack'))
# Valid hex, but not expected
sparky.data_callback('BB|AA')
assert len(sparky._requests) == 0
m_logger.error.assert_called_with(matching(r'.*Unexpected message'))
async def test_unexpected_message(app, client, mocker):
m_log_error = mocker.patch(TESTED + '.LOGGER.error', autospec=True)
cmder = commander.fget(app)
message = EncodedResponse(
msgId=123,
error=ErrorCode.OK,
payload=[]
)
_, enc_message = await codec.fget(app).encode((codec.RESPONSE_TYPE, None), message.dict())
await cmder._data_callback(enc_message)
m_log_error.assert_called_with(matching(r'.*Unexpected message'))
async def test_on_message(app, client, mocker):
# If we want to check whether a function is called
# without mocking its behavior, we can set a spy
s_logger = mocker.spy(subscribe_example, 'LOGGER')
feature = subscribe_example.fget(app)
await feature.on_message('hello', {'to': 'world'})
# The actual call:
# LOGGER.info(f'Message on topic {topic} = {message}')
#
# Let's assume we're not 100% sure how info will be formatted,
# just that it should include topic and message body.
# The `matching` test helper lets us compare with a regex string.
s_logger.info.assert_called_once_with(matching(r'.*hello.*to.*world.*'))