def test_receive_register_response_after_query_time_passes_calls_callback_with_error(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
# sleep so that it times out query
time.sleep(constant.DEFAULT_TIMEOUT_INTERVAL + 1)
polling_machine._on_disconnect_completed_error()
assert mock_request_response_provider.publish.call_count == 1
assert mock_callback.call_count == 1
print(mock_callback.call_args)
assert mock_callback.call_args[0][1].args[
0] == "Time is up for query timer"
def test_receive_query_response_failure_calls_callback_of_register_error(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for first query
mock_init_uuid.reset_mock()
fake_request_id_query = "Request4567"
mock_init_uuid.return_value = fake_request_id_query
fake_register_topic = fake_success_response_topic + "$rid={}".format(
fake_request_id)
fake_register_payload_result = ('{"operationId":"' +
fake_operation_id + '","status":"' +
fake_assigning_status + '"}')
mock_init_polling_timer = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.Timer")
# Response for register to transition to waiting and polling
mock_request_response_provider.receive_response(
fake_register_topic, fake_register_payload_result.encode("utf-8"))
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
fake_query_topic_1 = fake_failure_response_topic + "$rid={}".format(
fake_request_id_query)
fake_query_payload_result = "HelloHogwarts"
# Response for query
mock_request_response_provider.receive_response(
fake_query_topic_1, fake_query_payload_result.encode("utf-8"))
polling_machine._on_disconnect_completed_error()
assert mock_callback.call_count == 1
assert isinstance(mock_callback.call_args[0][1], ValueError)
assert mock_callback.call_args[0][1].args[
0] == "Incoming message failure"
def test_receive_register_response_assigned_completes_registration(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = SomeRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "enable_responses")
mocker.patch.object(state_based_mqtt, "send_request")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
key_value_dict = {}
key_value_dict["request_id"] = [fake_request_id, " "]
key_value_dict["retry-after"] = [fake_retry_after, " "]
# to transition into registering
polling_machine._on_subscribe_completed()
fake_registration_state = ('{"registrationId":"' +
fake_registration_id + '","assignedHub":"' +
fake_assigned_hub + '","deviceId":"' +
fake_device_id + '","substatus":"' +
fake_sub_status + '"}')
fake_payload_result = ('{"operationId":"' + fake_operation_id +
'","status":"' + fake_assigned_status +
'","registrationState":' +
fake_registration_state + "}")
mock_request_response_provider.receive_response(
fake_request_id, "200", key_value_dict, fake_payload_result)
polling_machine._on_disconnect_completed_register()
assert state_based_mqtt.send_request.call_count == 1
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_id"] == fake_request_id
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_payload"] == " "
assert mock_callback.call_count == 1
assert isinstance(mock_callback.call_args[1]["result"],
RegistrationResult)
registration_result = mock_callback.call_args[1]["result"]
registration_result.request_id == fake_request_id
registration_result.operation_id == fake_operation_id
registration_result.status == fake_assigned_status
registration_result.registration_state.device_id == fake_device_id
registration_result.registration_state.sub_status == fake_sub_status
def test_receive_register_response_assigned_completes_registration(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
fake_topic = fake_success_response_topic + "$rid={}&retry-after={}".format(
fake_request_id, fake_retry_after)
fake_registration_state = ('{"registrationId":"' +
fake_registration_id + '","assignedHub":"' +
fake_assigned_hub + '","deviceId":"' +
fake_device_id + '","substatus":"' +
fake_sub_status + '"}')
fake_payload_result = ('{"operationId":"' + fake_operation_id +
'","status":"' + fake_assigned_status +
'","registrationState":' +
fake_registration_state + "}")
mock_request_response_provider.receive_response(
fake_topic, fake_payload_result.encode("utf-8"))
polling_machine._on_disconnect_completed_register()
assert mock_request_response_provider.publish.call_count == 1
# assert polling_machine.on_registration_complete.call_count == 1
assert mock_callback.call_count == 1
assert isinstance(mock_callback.call_args[0][0], RegistrationResult)
registration_result = mock_callback.call_args[0][0]
registration_result.request_id == fake_request_id
registration_result.operation_id == fake_operation_id
registration_result.status == fake_assigned_status
registration_result.registration_state.device_id == fake_device_id
registration_result.registration_state.sub_status == fake_sub_status
def mock_polling_machine(mocker, mock_request_response_provider):
state_based_mqtt = MagicMock()
mock_init_request_response_provider = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.RequestResponseProvider"
)
mock_init_request_response_provider.return_value = mock_request_response_provider
mock_polling_machine = PollingMachine(state_based_mqtt)
return mock_polling_machine
def __init__(self, provisioning_pipeline):
"""
Initializer for the Provisioning Client.
NOTE : This initializer should not be called directly.
Instead, the class method `create_from_security_client` should be used to create a client object.
:param provisioning_pipeline: The protocol pipeline for provisioning. As of now this only supports MQTT.
"""
super(ProvisioningDeviceClient, self).__init__(provisioning_pipeline)
self._polling_machine = PollingMachine(provisioning_pipeline)
def test_receive_register_response_assigning_does_query_with_operation_id(self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = SomeRequestResponseProvider(state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "enable_responses")
mocker.patch.object(state_based_mqtt, "send_request")
# to transition into initializing
polling_machine.register(callback=MagicMock())
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
key_value_dict = {}
key_value_dict["request_id"] = [fake_request_id, " "]
key_value_dict["retry-after"] = [fake_retry_after, " "]
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for query
mock_init_uuid.reset_mock()
fake_request_id_query = "Request4567"
mock_init_uuid.return_value = fake_request_id_query
fake_payload_result = (
'{"operationId":"' + fake_operation_id + '","status":"' + fake_assigning_status + '"}'
)
mock_init_polling_timer = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.Timer"
)
# Complete string pre-fixed by a b is the one that works for all versions of python
# or a encode on a string works for all versions of python
# For only python 3 , bytes(JsonString, "utf-8") can be done
mock_request_response_provider.receive_response(
fake_request_id, "200", key_value_dict, fake_payload_result
)
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
assert state_based_mqtt.send_request.call_count == 2
assert state_based_mqtt.send_request.call_args_list[0][1]["request_id"] == fake_request_id
assert state_based_mqtt.send_request.call_args_list[0][1]["request_payload"] == " "
assert (
state_based_mqtt.send_request.call_args_list[1][1]["request_id"]
== fake_request_id_query
)
assert (
state_based_mqtt.send_request.call_args_list[1][1]["operation_id"] == fake_operation_id
)
assert state_based_mqtt.send_request.call_args_list[1][1]["request_payload"] == " "
def __init__(self, provisioning_pipeline):
"""
Initializer for the Provisioning Client.
NOTE: This initializer should not be called directly.
Instead, the class methods that start with `create_from_` should be used to create a
client object.
:param provisioning_pipeline: The protocol pipeline for provisioning.
:type provisioning_pipeline: :class:`azure.iot.device.provisioning.pipeline.ProvisioningPipeline`
"""
super(ProvisioningDeviceClient, self).__init__(provisioning_pipeline)
self._polling_machine = PollingMachine(provisioning_pipeline)
def test_receive_register_response_greater_than_429_does_register_again(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = SomeRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "enable_responses")
mocker.patch.object(state_based_mqtt, "send_request")
# to transition into initializing
polling_machine.register(callback=MagicMock())
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
key_value_dict = {}
key_value_dict["request_id"] = [fake_request_id, " "]
key_value_dict["retry-after"] = [fake_retry_after, " "]
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for second time register
mock_init_uuid.reset_mock()
fake_request_id_2 = "Request4567"
mock_init_uuid.return_value = fake_request_id_2
fake_payload_result = "HelloHogwarts"
mock_init_polling_timer = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.Timer")
mock_request_response_provider.receive_response(
fake_request_id, "430", key_value_dict, fake_payload_result)
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
assert state_based_mqtt.send_request.call_count == 2
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_id"] == fake_request_id
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_payload"] == " "
assert state_based_mqtt.send_request.call_args_list[1][1][
"request_id"] == fake_request_id_2
assert state_based_mqtt.send_request.call_args_list[1][1][
"request_payload"] == " "
def test_receive_register_response_failure_calls_callback_of_register_error(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = SomeRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "enable_responses")
mocker.patch.object(state_based_mqtt, "send_request")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
key_value_dict = {}
key_value_dict["request_id"] = [fake_request_id, " "]
# to transition into registering
polling_machine._on_subscribe_completed()
fake_payload_result = "HelloHogwarts"
mock_request_response_provider.receive_response(
fake_request_id, "400", key_value_dict, fake_payload_result)
polling_machine._on_disconnect_completed_error()
assert state_based_mqtt.send_request.call_count == 1
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_id"] == fake_request_id
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_payload"] == " "
assert mock_callback.call_count == 1
assert isinstance(mock_callback.call_args[1]["error"], ValueError)
assert mock_callback.call_args[1]["error"].args[
0] == "Incoming message failure"
def test_receive_register_response_some_unknown_status_calls_callback_of_register_error(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = SomeRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "enable_responses")
mocker.patch.object(state_based_mqtt, "send_request")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
key_value_dict = {}
key_value_dict["request_id"] = [fake_request_id, " "]
# to transition into registering
polling_machine._on_subscribe_completed()
fake_unknown_status = "disabled"
fake_payload_result = ('{"operationId":"' + fake_operation_id +
'","status":"' + fake_unknown_status + '"}')
mock_request_response_provider.receive_response(
fake_request_id, "200", key_value_dict, fake_payload_result)
polling_machine._on_disconnect_completed_error()
assert mock_callback.call_count == 1
assert isinstance(mock_callback.call_args[1]["error"], ValueError)
assert (mock_callback.call_args[1]["error"].args[0] ==
"Other types of failure have occurred.")
assert mock_callback.call_args[1]["error"].args[
1] == fake_payload_result
def test_receive_register_response_assigning_does_query_with_operation_id(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
# to transition into initializing
polling_machine.register(callback=MagicMock())
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for query
mock_init_uuid.reset_mock()
fake_request_id_query = "Request4567"
mock_init_uuid.return_value = fake_request_id_query
fake_topic = fake_success_response_topic + "$rid={}&retry-after={}".format(
fake_request_id, fake_retry_after)
fake_payload_result = ('{"operationId":"' + fake_operation_id +
'","status":"' + fake_assigning_status + '"}')
mock_init_polling_timer = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.Timer")
# Complete string pre-fixed by a b is the one that works for all versions of python
# or a encode on a string works for all versions of python
# For only python 3 , bytes(JsonString, "utf-8") can be done
mock_request_response_provider.receive_response(
fake_topic, fake_payload_result.encode("utf-8"))
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
assert mock_request_response_provider.publish.call_count == 2
mock_request_response_provider.publish.assert_any_call(
topic=constant.PUBLISH_TOPIC_QUERYING.format(
fake_request_id_query, fake_operation_id),
request=" ",
)
def test_receive_register_response_some_unknown_status_calls_callback_of_register_error(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
fake_unknown_status = "disabled"
fake_topic = fake_success_response_topic + "$rid={}".format(
fake_request_id)
fake_payload_result = ('{"operationId":"' + fake_operation_id +
'","status":"' + fake_unknown_status + '"}')
mock_request_response_provider.receive_response(
fake_topic, fake_payload_result.encode("utf-8"))
polling_machine._on_disconnect_completed_error()
assert mock_callback.call_count == 1
assert isinstance(mock_callback.call_args[0][1], ValueError)
assert mock_callback.call_args[0][1].args[
0] == "Other types of failure have occurred."
assert mock_callback.call_args[0][1].args[1] == fake_payload_result
def test_receive_register_response_failure_calls_callback_of_register_error(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
fake_topic = fake_failure_response_topic + "$rid={}".format(
fake_request_id)
fake_payload_result = "HelloHogwarts"
mock_request_response_provider.receive_response(
fake_topic, fake_payload_result.encode("utf-8"))
polling_machine._on_disconnect_completed_error()
assert mock_callback.call_count == 1
assert isinstance(mock_callback.call_args[0][1], ValueError)
assert mock_callback.call_args[0][1].args[
0] == "Incoming message failure"
def test_receive_register_response_greater_than_429_does_register_again(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
# to transition into initializing
polling_machine.register(callback=MagicMock())
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for second time register
mock_init_uuid.reset_mock()
fake_request_id_2 = "Request4567"
mock_init_uuid.return_value = fake_request_id_2
fake_topic = fake_greater_429_response_topic + "$rid={}&retry-after={}".format(
fake_request_id, fake_retry_after)
fake_payload_result = "HelloHogwarts"
mock_init_polling_timer = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.Timer")
mock_request_response_provider.receive_response(
fake_topic, fake_payload_result.encode("utf-8"))
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
assert mock_request_response_provider.publish.call_count == 2
mock_request_response_provider.publish.assert_any_call(
topic=constant.PUBLISH_TOPIC_REGISTRATION.format(
fake_request_id_2),
request=" ")
def test_register_and_cancel_clears_timers_and_disconnects(self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
polling_machine.register(callback=MagicMock())
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for query
mock_init_uuid.reset_mock()
fake_request_id_query = "Request4567"
mock_init_uuid.return_value = fake_request_id_query
fake_topic = fake_success_response_topic + "$rid={}&retry-after={}".format(
fake_request_id, fake_retry_after)
fake_payload_result = ('{"operationId":"' + fake_operation_id +
'","status":"' + fake_assigning_status + '"}')
mock_request_response_provider.receive_response(
fake_topic, fake_payload_result.encode("utf-8"))
polling_timer = polling_machine._polling_timer
query_timer = polling_machine._query_timer
poling_timer_cancel = mocker.patch.object(polling_timer, "cancel")
query_timer_cancel = mocker.patch.object(query_timer, "cancel")
mock_cancel_callback = MagicMock()
polling_machine.cancel(mock_cancel_callback)
assert poling_timer_cancel.call_count == 1
assert query_timer_cancel.call_count == 1
mock_request_response_provider.disconnect.assert_called_once_with(
callback=polling_machine._on_disconnect_completed_cancel)
polling_machine._on_disconnect_completed_cancel()
assert mock_cancel_callback.call_count == 1
def test_receive_query_response_greater_than_429_does_query_again_with_same_operation_id(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = TestRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "subscribe")
mocker.patch.object(mock_request_response_provider, "publish")
# to transition into initializing
polling_machine.register(callback=MagicMock())
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for first query
mock_init_uuid.reset_mock()
fake_request_id_query = "Request4567"
mock_init_uuid.return_value = fake_request_id_query
fake_register_topic = fake_success_response_topic + "$rid={}".format(
fake_request_id)
fake_register_payload_result = ('{"operationId":"' +
fake_operation_id + '","status":"' +
fake_assigning_status + '"}')
mock_init_polling_timer = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.Timer")
# Response for register to transition to waiting polling
mock_request_response_provider.receive_response(
fake_register_topic, fake_register_payload_result.encode("utf-8"))
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
# reset mock to generate different request id for second query
mock_init_uuid.reset_mock()
fake_request_id_query_2 = "Request7890"
mock_init_uuid.return_value = fake_request_id_query_2
fake_query_topic_1 = fake_greater_429_response_topic + "$rid={}".format(
fake_request_id_query)
fake_query_payload_result = "HelloHogwarts"
mock_init_polling_timer.reset_mock()
# Response for query
mock_request_response_provider.receive_response(
fake_query_topic_1, fake_query_payload_result.encode("utf-8"))
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
assert mock_request_response_provider.publish.call_count == 3
mock_request_response_provider.publish.assert_any_call(
topic=constant.PUBLISH_TOPIC_QUERYING.format(
fake_request_id_query_2, fake_operation_id),
request=" ",
)
def test_receive_query_response_failure_calls_callback_of_register_error(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = SomeRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "enable_responses")
mocker.patch.object(state_based_mqtt, "send_request")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
mock_callback = MagicMock()
polling_machine.register(callback=mock_callback)
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
key_value_dict = {}
key_value_dict["request_id"] = [fake_request_id, " "]
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for first query
mock_init_uuid.reset_mock()
fake_request_id_query = "Request4567"
mock_init_uuid.return_value = fake_request_id_query
key_value_dict_2 = {}
key_value_dict_2["request_id"] = [fake_request_id_query, " "]
fake_register_payload_result = ('{"operationId":"' +
fake_operation_id + '","status":"' +
fake_assigning_status + '"}')
mock_init_polling_timer = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.Timer")
# Response for register to transition to waiting and polling
mock_request_response_provider.receive_response(
fake_request_id, "200", key_value_dict,
fake_register_payload_result)
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
fake_query_payload_result = "HelloHogwarts"
# Response for query
mock_request_response_provider.receive_response(
fake_request_id_query, "400", key_value_dict_2,
fake_query_payload_result)
polling_machine._on_disconnect_completed_error()
assert state_based_mqtt.send_request.call_count == 2
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_id"] == fake_request_id
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_payload"] == " "
assert (state_based_mqtt.send_request.call_args_list[1][1]
["request_id"] == fake_request_id_query)
assert (state_based_mqtt.send_request.call_args_list[1][1]
["operation_id"] == fake_operation_id)
assert state_based_mqtt.send_request.call_args_list[1][1][
"request_payload"] == " "
assert mock_callback.call_count == 1
assert isinstance(mock_callback.call_args[1]["error"], ValueError)
assert mock_callback.call_args[1]["error"].args[
0] == "Incoming message failure"
def test_receive_query_response_greater_than_429_does_query_again_with_same_operation_id(
self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = SomeRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "enable_responses")
mocker.patch.object(state_based_mqtt, "send_request")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
polling_machine.register(callback=MagicMock())
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
key_value_dict = {}
key_value_dict["request_id"] = [fake_request_id, " "]
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for first query
mock_init_uuid.reset_mock()
fake_request_id_query = "Request4567"
mock_init_uuid.return_value = fake_request_id_query
key_value_dict_2 = {}
key_value_dict_2["request_id"] = [fake_request_id_query, " "]
# fake_register_topic = fake_success_response_topic + "$rid={}".format(fake_request_id)
fake_register_payload_result = ('{"operationId":"' +
fake_operation_id + '","status":"' +
fake_assigning_status + '"}')
mock_init_polling_timer = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.Timer")
# Response for register to transition to waiting polling
mock_request_response_provider.receive_response(
fake_request_id, "200", key_value_dict,
fake_register_payload_result)
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
# reset mock to generate different request id for second query
mock_init_uuid.reset_mock()
fake_request_id_query_2 = "Request7890"
mock_init_uuid.return_value = fake_request_id_query_2
fake_query_payload_result = "HelloHogwarts"
mock_init_polling_timer.reset_mock()
# Response for query
mock_request_response_provider.receive_response(
fake_request_id_query, "430", key_value_dict_2,
fake_query_payload_result)
# call polling timer's time up call to simulate polling
time_up_call = mock_init_polling_timer.call_args[0][1]
time_up_call()
assert state_based_mqtt.send_request.call_count == 3
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_id"] == fake_request_id
assert state_based_mqtt.send_request.call_args_list[0][1][
"request_payload"] == " "
assert (state_based_mqtt.send_request.call_args_list[1][1]
["request_id"] == fake_request_id_query)
assert (state_based_mqtt.send_request.call_args_list[1][1]
["operation_id"] == fake_operation_id)
assert state_based_mqtt.send_request.call_args_list[1][1][
"request_payload"] == " "
assert (state_based_mqtt.send_request.call_args_list[2][1]
["request_id"] == fake_request_id_query_2)
assert (state_based_mqtt.send_request.call_args_list[2][1]
["operation_id"] == fake_operation_id)
assert state_based_mqtt.send_request.call_args_list[2][1][
"request_payload"] == " "
def test_register_and_cancel_clears_timers_and_disconnects(self, mocker):
state_based_mqtt = MagicMock()
mock_request_response_provider = SomeRequestResponseProvider(
state_based_mqtt)
polling_machine = PollingMachine(state_based_mqtt)
polling_machine._request_response_provider = mock_request_response_provider
mocker.patch.object(mock_request_response_provider, "enable_responses")
mocker.patch.object(state_based_mqtt, "send_request")
mocker.patch.object(mock_request_response_provider, "disconnect")
# to transition into initializing
polling_machine.register(callback=MagicMock())
mock_init_uuid = mocker.patch(
"azure.iot.device.provisioning.internal.polling_machine.uuid.uuid4"
)
mock_init_uuid.return_value = fake_request_id
key_value_dict = {}
key_value_dict["request_id"] = [fake_request_id, " "]
# to transition into registering
polling_machine._on_subscribe_completed()
# reset mock to generate different request id for query
mock_init_uuid.reset_mock()
fake_request_id_query = "Request4567"
mock_init_uuid.return_value = fake_request_id_query
key_value_dict_2 = {}
key_value_dict_2["request_id"] = [fake_request_id_query, " "]
fake_payload_result = ('{"operationId":"' + fake_operation_id +
'","status":"' + fake_assigning_status + '"}')
mock_request_response_provider.receive_response(
fake_request_id, "200", key_value_dict, fake_payload_result)
polling_timer = polling_machine._polling_timer
query_timer = polling_machine._query_timer
poling_timer_cancel = mocker.patch.object(polling_timer, "cancel")
query_timer_cancel = mocker.patch.object(query_timer, "cancel")
mock_cancel_callback = MagicMock()
polling_machine.cancel(mock_cancel_callback)
assert poling_timer_cancel.call_count == 1
assert query_timer_cancel.call_count == 1
assert mock_request_response_provider.disconnect.call_count == 1
polling_machine._on_disconnect_completed_cancel()
assert mock_cancel_callback.call_count == 1