pylint

burba/tests/test_cc3200_mqtt_leds.py

@@ -14,20 +14,20 @@
 import pynais.iottest as iot
 
 import hbmqtt.client as mqtt
-from hbmqtt.mqtt.constants import QOS_0, QOS_1, QOS_2
+from hbmqtt.mqtt.constants import QOS_0
 import hbmqtt.broker
 
 # import firmware configuration
 import tc
 
-import time
-
-events = (
+EVENTS = (
     ('board init', 'BOARD_INIT'),
     ('board ready', 'BOARD_READY')
 )
 
 def handle_event(event, uart):
+    """set wlan uid/password using serial port
+    """
     if (event.name == 'BOARD_INIT'):
         profile = ns.msg.Profile(
             os.environ['TEST_UID'], pwd=os.environ['TEST_PWD'])
@@ -47,6 +47,8 @@ def handle_event(event, uart):
 
 
 async def start_broker():
+    """start mqtt borker before running the test
+    """
     config = {
         'listeners': {
             'default': {
@@ -68,15 +70,19 @@ async def start_broker():
 
 
 def test_init_board():
+    """compile, flash and provisioning of uid/pwd
+    """
 
     # check that wlan env variables username and password are set 
     tc.check_test_requirements()
 
-    iot.run('nais', tc.fw_deploy_ctx, events=events, handler=handle_event)
+    iot.run('nais', tc.fw_deploy_ctx, events=EVENTS, handler=handle_event)
 
 
 @pytest.mark.asyncio
 async def test_switch_led():
+    """switch on and off the red led
+    """
     broker = await start_broker()
 
     msg_on = ns.marshall(cmd.Leds(red='on'))