def test_publish_calls_publish_on_mqtt_client(mocker):
topic = "topic/"
event = "Tarantallegra"
mock_mqtt_client = MagicMock(spec=mqtt.Client)
mock_constructor_mqtt_client = mocker.patch(
"azure.iot.hub.devicesdk.transport.mqtt.mqtt_provider.mqtt.Client")
mock_constructor_mqtt_client.return_value = mock_mqtt_client
mocker.patch.object(mock_mqtt_client, "publish")
mqtt_provider = MQTTProvider(fake_device_id, fake_hostname, fake_username,
fake_password)
mqtt_provider._on_enter_connecting()
mqtt_provider.publish(topic, event)
mock_mqtt_client.publish.assert_called_once_with(topic=topic,
payload=event,
qos=1)
def test_publish_calls_publish_on_mqtt_client(MockMqttClient):
mock_mqtt_client = MockMqttClient.return_value
mock_mqtt_client.publish = MagicMock(
return_value=mqtt.MQTTMessageInfo(fake_mid))
topic = "topic/"
event = "Tarantallegra"
mqtt_provider = MQTTProvider(fake_device_id, fake_hostname, fake_username)
pub_mid = mqtt_provider.publish(topic, event)
assert pub_mid == fake_mid
mock_mqtt_client.publish.assert_called_once_with(topic=topic,
payload=event,
qos=1)