def test_should_return_no_properties(self, mock_device_svc,
mock_device_template_svc):
# test to check that no property updates are reported when version is not upadted
# setup
device_twin_data = json.dumps(self._device_twin)
raw_twin = ast.literal_eval(
device_twin_data.replace("current_time",
datetime.now().isoformat()))
twin = DeviceTwin(raw_twin)
twin_next = DeviceTwin(raw_twin)
monitor = PropertyMonitor(
cmd=None,
app_id=app_id,
device_id=device_id,
token=None,
central_dns_suffix=None,
)
result = monitor._compare_properties(twin_next.reported_property,
twin.reported_property)
assert result is None
def test_should_return_updated_properties(
self, mock_device_svc, mock_device_template_svc
):
# setup
device_twin_data = json.dumps(self._device_twin)
raw_twin = ast.literal_eval(
device_twin_data.replace("current_time", datetime.now().isoformat())
)
twin = DeviceTwin(raw_twin)
twin_next = DeviceTwin(raw_twin)
twin_next.reported_property.version = twin.reported_property.version + 1
monitor = PropertyMonitor(
cmd=None,
app_id=app_id,
device_id=device_id,
token=None,
central_dns_suffix=None,
)
result = monitor._compare_properties(
twin_next.reported_property, twin.reported_property
)
assert len(result) == 3
assert len(result["$iotin:urn_azureiot_Client_SDKInformation"]) == 3
assert result["$iotin:urn_azureiot_Client_SDKInformation"]["language"]
assert result["$iotin:urn_azureiot_Client_SDKInformation"]["version"]
assert result["$iotin:urn_azureiot_Client_SDKInformation"]["vendor"]
assert len(result["$iotin:deviceinfo"]) == 8
assert result["$iotin:deviceinfo"]["manufacturer"]
assert result["$iotin:deviceinfo"]["model"]
assert result["$iotin:deviceinfo"]["osName"]
assert result["$iotin:deviceinfo"]["processorArchitecture"]
assert result["$iotin:deviceinfo"]["swVersion"]
assert result["$iotin:deviceinfo"]["processorManufacturer"]
assert result["$iotin:deviceinfo"]["totalStorage"]
assert result["$iotin:deviceinfo"]["totalMemory"]
assert len(result["$iotin:settings"]) == 1
assert result["$iotin:settings"]["fanSpeed"]