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 state_reading():
"""Fixture to return a new V3Reading for a state device."""
return api.V3Reading(
id='ccc',
timestamp='2019-04-22T13:30:00Z',
type='state',
deviceType='led',
string_value='on',
)
def humidity_reading():
"""Fixture to return a new V3Reading for a humidity device."""
return api.V3Reading(
id='bbb',
timestamp='2019-04-22T13:30:00Z',
type='humidity',
deviceType='humidity',
unit=api.V3OutputUnit(
name='percent',
symbol='%',
),
float64_value=42.0,
)
def temperature_reading():
"""Fixture to return a new V3Reading for a temperature device."""
return api.V3Reading(
id='aaa',
timestamp='2019-04-22T13:30:00Z',
type='temperature',
deviceType='temperature',
context={'zone': '1'},
unit=api.V3OutputUnit(
name='celsius',
symbol='C',
),
int64_value=30,
)
api.V3WriteData(
action='foo',
data=b'bar',
),
{
'action': 'foo',
'data': b'bar',
'transaction': '',
},
),
(
api.V3Reading(
id='123',
string_value='foo',
type='test',
unit=api.V3OutputUnit(
name='test',
symbol='T',
),
),
{
'id': '123',
'timestamp': '',
'type': 'test',
'device_type': '',
'device_info': '',
'string_value': 'foo',
'unit': {
'name': 'test',
'symbol': 'T',
},