def test_reading_to_dict_byte_json(raw_value: bytes, expected: Any, const_uuid: str) -> None:
"""Convert a reading to a dictionary. Here, the reading value is typed as bytes
which are not JSON serializable. The method should convert the bytes to a string
and then load it as a valid JSON payload.
Regression for: https://vaporio.atlassian.net/browse/VIO-1238
"""
msg = api.V3Reading(
id=const_uuid,
timestamp='2019-04-22T13:30:00Z',
type="example",
deviceType="example",
deviceInfo="An Example Device",
bytes_value=raw_value,
)
actual = reading_to_dict(msg)
assert actual == {
'device': const_uuid,
'timestamp': '2019-04-22T13:30:00Z',
'type': 'example',
'device_type': 'example',
'device_info': 'An Example Device',
'value': expected,
'unit': None,
'context': {},
}
def test_reading_to_dict_5_float_not_nan(state_reading, reading_value: str) -> None:
"""Convert a reading to a dictionary. Here, the string value is castable to
a float, and thus will go through the NaN check, but should fail the check since
the float values do not resolve to NaN.
Regression for: https://vaporio.atlassian.net/browse/VIO-1616
"""
msg = api.V3Reading(
id='ddd',
timestamp='2019-04-22T13:30:00Z',
type='color',
deviceType='led',
deviceInfo='Example LED Device',
string_value=reading_value,
)
actual = reading_to_dict(msg)
assert actual == {
'device': 'ddd',
'timestamp': '2019-04-22T13:30:00Z',
'type': 'color',
'device_type': 'led',
'device_info': 'Example LED Device',
'value': reading_value,
'unit': None,
'context': {},
}
def test_reading_to_dict_4_nan(state_reading):
"""Handle NaN when converting the gRPC message to JSON, as NaN is not
part of the JSON spec. NaN should be converted to None.
Regression for: https://vaporio.atlassian.net/browse/VIO-1369
"""
msg = api.V3Reading(
id='ddd',
timestamp='2019-04-22T13:30:00Z',
type='temperature',
deviceType='temperature',
deviceInfo='Example Temperature Device',
float64_value=float('nan'),
)
actual = reading_to_dict(msg)
assert actual == {
'device': 'ddd',
'timestamp': '2019-04-22T13:30:00Z',
'type': 'temperature',
'device_type': 'temperature',
'device_info': 'Example Temperature Device',
'value': None,
'unit': None,
'context': {},
}
def test_reading_to_dict_3(state_reading):
actual = reading_to_dict(state_reading)
assert actual == {
# from state_reading fixture
'device': 'ccc',
'timestamp': '2019-04-22T13:30:00Z',
'type': 'state',
'device_type': 'led',
'value': 'on',
'unit': None,
'context': {},
}
def test_reading_to_dict_2(humidity_reading):
actual = reading_to_dict(humidity_reading)
assert actual == {
# from humidity_reading fixture
'device': 'bbb',
'timestamp': '2019-04-22T13:30:00Z',
'type': 'humidity',
'device_type': 'humidity',
'unit': {
'name': 'percent',
'symbol': '%',
},
'value': 42.0,
'context': {},
}
def test_reading_to_dict_1(temperature_reading):
actual = reading_to_dict(temperature_reading)
assert actual == {
# from temperature_reading fixture
'device': 'aaa',
'timestamp': '2019-04-22T13:30:00Z',
'type': 'temperature',
'device_type': 'temperature',
'unit': {
'name': 'celsius',
'symbol': 'C',
},
'value': 30,
'context': {
'zone': '1',
},
}