def test_validate_against_bad_template_should_not_throw(self):
# setup
device_template = "an_unparseable_template"
properties = MessageProperties(content_encoding=self.encoding,
content_type=self.content_type)
message = Message(
body=json.dumps(self.bad_dcm_payload).encode(),
properties=properties,
annotations={
common_parser.DEVICE_ID_IDENTIFIER: self.device_id.encode()
},
application_properties=_encode_app_props(self.app_properties),
)
args = CommonParserArguments(properties=["all"])
parser = self._create_parser(device_template=device_template,
message=message,
args=args)
# haven't found a better way to force the error to occur within parser
parser._central_template_provider.get_device_template = lambda x: Template(
device_template)
# act
parsed_msg = parser.parse_message()
# verify
assert parsed_msg["event"]["payload"] == self.bad_dcm_payload
assert parsed_msg["event"]["origin"] == self.device_id
expected_details = strings.device_template_not_found(
"Could not parse iot central device template.")
_validate_issues(parser, Severity.error, 1, 1, [expected_details])
def _get_device_template(self):
try:
return self._central_device_provider.get_device_template_by_device_id(
self.device_id)
except Exception as e:
details = strings.device_template_not_found(e)
self._add_central_issue(severity=Severity.error, details=details)
def _get_template(self):
try:
device = self._central_device_provider.get_device(self.device_id)
template = self._central_template_provider.get_device_template(
device.instance_of)
self._template_id = template.id
return template
except Exception as e:
details = strings.device_template_not_found(e)
self._add_central_issue(severity=Severity.error, details=details)