def setUp(self):
#instantiate the classes required
self.sensorDataManager = SensorDataManager()
self.hI2CSensorAdaptorTask = HI2CSensorAdaptorTask()
self.humiditySensorAdaptorTask = HumiditySensorAdaptorTask()
self.multiActuatorAdaptor = MultiActuatorAdaptor()
self.multiSensorAdaptor = MultiSensorAdaptor()
self.sense = sense_hat.SenseHat()
def setUp(self):
self.sd = SensorData()
self.sd.addValue(11)
self.sd.setName("Test")
self.sdm = SensorDataManager()
self.sdm.actuator.addValue(11)
self.actuator = ActuatorData()
self.actuator.addValue(2)
self.actuator.setName("Test")
self.tsa = MultiSensorAdaptor()
self.taa = MultiActuatorAdaptor()
self.tat = HumiditySensorAdaptorTask()
self.tat.sensorData = SensorData()
self.shla = SenseHatLedActivator()
def adaptor(self):
result= TempSensorAdaptorTask()
result.run()
# time.sleep(1)
# print("helloadaptor")
time.sleep(1)
humidity = HI2CSensorAdaptorTask()
humidity.run()
time.sleep(1)
library_humidity = HumiditySensorAdaptorTask()
library_humidity.run()
diff=humidity.getteravg() - library_humidity.getteravg()
diff=abs(diff)
self.setterdiff(diff)
formatstring="Temperature difference from lib and i2c is: "+str(diff)
FORMAT = " %(message)s"
logging.basicConfig(level=logging.INFO,format=FORMAT)
logging.info(formatstring)
class MultiSensorAdaptor :
#Default Constructor
def __init__(self):
self.sreader = HumiditySensorAdaptorTask()
self.ireader = I2CSensorAdaptorTask()
#Fetch current readings from the sensor
def getSensorData(self):
i = 0
self.ireader.objectLoader()
self.sreader.objectLoader()
while(i<5):
self.sreader.readSensorValue()
sleep(0.0001)
self.ireader.displayHumidityData()
self.sreader.pushData()
self.ireader.pushData()
i+=1
sleep(5)
return True
def __init__(self): #constructor of TempSensorAdaptor
'''
Starting the threads for all the three classes of sensors
'''
while True:
temp = TempSensorAdaptorTask(
"Temp Sensor"
) #object of class TempSensorAdaptorTask is created
humidity1 = HumiditySensorAdaptorTask(
"Humidity sensor"
) #object of class HumiditySensorAdaptorTask is created
humidity2 = HI2CSensorAdaptorTask(
"I2C Sensor"
) #object of class HI2CSensorAdaptorTask is created
temp.start() #Thread is started
temp.join() #Thread is put on wait until it finishes
humidity1.start() #Thread is started
humidity1.join() #Thread is put on wait until it finishes
humidity2.start() #Thread is started
humidity2.join() #Thread is put on wait until it finishes
class Module04Test(unittest.TestCase):
"""
Use this to setup your tests. This is where you may want to load configuration
information (if needed), initialize class-scoped variables, create class-scoped
instances of complex objects, initialize any requisite connections, etc.
"""
def setUp(self):
#instantiate the classes required
self.sensorDataManager = SensorDataManager()
self.hI2CSensorAdaptorTask = HI2CSensorAdaptorTask()
self.humiditySensorAdaptorTask = HumiditySensorAdaptorTask()
self.multiActuatorAdaptor = MultiActuatorAdaptor()
self.multiSensorAdaptor = MultiSensorAdaptor()
self.sense = sense_hat.SenseHat()
"""
Use this to tear down any allocated resources after your tests are complete. This
is where you may want to release connections, zero out any long-term data, etc.
"""
def tearDown(self):
#set the reference to the variables as none to release the resources they're holding
self.sensorDataManager = None
self.hI2CSensorAdaptorTask = None
self.multiActuatorAdaptor = None
self.multiSensorAdaptorTask = None
self.multiSensorAdaptor = None
self.sense = None
pass
"""
This method tests the handleSensorData() of SensorDataManager module. It tests whether the sensor data list passed to the method triggers the correct
actuator command.
"""
def testGetHandleSensorData(self):
#log the test
logging.info(
"\nTesting the handleSensorData() method of SensorDataManager")
#initialize sensor data to represent reading from I2C
sensorDataI2C = SensorData()
#add a humidity value
sensorDataI2C.addValue(10)
#set the name for i2c
sensorDataI2C.setName("i2c humidity")
#initialize sensor data to represent reading from SenseHAT API
sensorDataAPI = SensorData()
#add a humidity value
sensorDataAPI.addValue(9)
#set the name for i2c
sensorDataAPI.setName("sense_hat API humidity")
#add them to a list
sensorDataTest = []
sensorDataTest.append(sensorDataI2C)
sensorDataTest.append(sensorDataAPI)
#get the actuatorDataList returned from the sensor data manager
actuatorDataList = self.sensorDataManager.handleSensorData(
sensorDataTest)
#check if actuatorData at both indexes are of type ActuatorData
self.assertIsInstance(actuatorDataList[0], ActuatorData)
self.assertIsInstance(actuatorDataList[1], ActuatorData)
#test the actuatorData value at the first index, which should simply be the first value (10)
self.assertEqual(10, actuatorDataList[0].getValue())
#test the actuatorData command at the first index which should be DISPLAY I2C Humidity
self.assertEqual(actuatorDataList[0].getCommand(),
"DISPLAY I2C Humidity")
#test the actuatorData name at the second index which should be I2C Humidity
self.assertEqual(actuatorDataList[0].getName(), "I2C Humidity")
#test the value at the second index, which should simply be the first value (9)
self.assertEqual(9, actuatorDataList[1].getValue())
#test the actuatorData command at the second index which should be DISPLAY I2C Humidity
self.assertEqual(actuatorDataList[1].getCommand(),
"DISPLAY SENSE HAT API Humidity")
#test the actuatorData name at the second index which should be I2C Humidity
self.assertEqual(actuatorDataList[1].getName(),
"SENSE HAT API Humidity")
#initialize a random sensorData object and add it to the list and call the manager again
sensorData = SensorData()
#set invalid sensor data name
sensorData.setName("blah blah")
#append to list
sensorDataTest.append(sensorData)
#get the actuatorDataList returned from the manager should still have a length of 2 because we only added an invalid type
actuatorDataList = self.sensorDataManager.handleSensorData(
sensorDataTest)
#check if length of actuatorDataList is 2
self.assertEqual(len(actuatorDataList), 2)
#clear the list and only add invalid sensor data
sensorDataTest = []
sensorDataTest.append(sensorData)
#get the actuatorDataList returned from the manager should be None
actuatorDataList = self.sensorDataManager.handleSensorData(
sensorDataTest)
#check if it is none
self.assertEqual(actuatorDataList, None)
"""
This tests the sendNotification() method of the SensorDataManager, it simply whether
the notification is being sent or not. This has been shown in documentation using screenshot of the
email
"""
def testSendNotification(self):
#log the test
logging.info(
"\nTesting the sendNotification() method of SensorDataManager")
#if the config file is loaded: while testing on system
if self.sensorDataManager.smtpClientConnector.config.configFileLoaded == True:
#returns true, notification is being sent
self.assertEqual(
True,
self.sensorDataManager.sendNotification(
"Hello", "This is a test"))
pass
"""
This tests the updateActuator() method of the MultiActuatorAdaptor, it checks whether the actuator is updated
(by returning an actuatorData reference) when the trigger is valid and when the trigger is invalid
(NOT A VALID TRIGGER)
"""
def testUpdateActuator(self):
#log the test
logging.info(
"\nTesting the updateActuator() method of MultiActuatorAdaptor")
#create an invalid actuator trigger
actuatorData = ActuatorData()
actuatorData.setCommand("NOT A VALID TRIGGER")
#add a valid value
actuatorData.setValue(90)
#add it to list of actuatorDataTest
actuatorDataTest = []
actuatorDataTest.append(actuatorData)
#updateActuator should return a false
self.assertEqual(
False, self.multiActuatorAdaptor.updateActuator(actuatorDataTest))
#create a valid actuator trigger
actuatorData = ActuatorData()
actuatorData.setCommand("DISPLAY SENSE HAT API Humidity")
actuatorData.setValue(12)
actuatorDataTest = []
actuatorDataTest.append(actuatorData)
#updateActuator should return a True
self.assertEqual(
True, self.multiActuatorAdaptor.updateActuator(actuatorDataTest))
#sending a none should throw an exception, where when caught, returns a false
self.assertEqual(False, self.multiActuatorAdaptor.updateActuator(None))
pass
"""
This tests the getHumidityData() method of the HI2CSensorAdaptorTask, it checks whether the returned value and the sense_hat api value
have difference < 1
"""
def testGetHumidityDataHI12C(self):
#log the test
logging.info(
"\nTesting the getHumidityData() method of HI2CSensorAdaptorTask")
#get the humidity data
sensorData = self.hI2CSensorAdaptorTask.getHumidityData()
#sleep for little time
sleep(1)
#get the absolute difference between sensorData from i2c and the sense hat api
self.assertTrue(
abs(sensorData.getCurrentValue() - self.sense.get_humidity()) <=
1.0, "Value" + str(sensorData.getCurrentValue()))
"""
This tests the getHumidityData() method of the HI2CSensorAdaptorTask, it checks whether the returned value and the sense_hat api value
have difference < 1
"""
def testGetHumidityDataAPI(self):
#log the test
logging.info(
"\nTesting the getHumidityData() method of HumiditySensorAdaptorTask"
)
#get the humidity data
sensorData = self.humiditySensorAdaptorTask.getHumidityData()
#sleep for little time
sleep(0.5)
#get the absolute difference between sensorData from i2c and the sense hat api
self.assertTrue(
abs(sensorData.getCurrentValue() -
self.sense.get_humidity()) <= 1.0)
"""
Tests the getSensorData() method of both the HI2CSensorAdaptorTask and HumiditySensorAdaptorTask
"""
def testGetSensorData(self):
#get the sensor data reference from the getSensorData method
sensorDataHI2C = self.hI2CSensorAdaptorTask.getSensorData()
sensorDataHumidity = self.humiditySensorAdaptorTask.getSensorData()
#check if instance of SensorData
self.assertIsInstance(sensorDataHI2C, SensorData)
self.assertIsInstance(sensorDataHumidity, SensorData)
"""
This tests the whether the difference between the sensor values detected from , it checks whether the
i2c bus and sense hat API have a difference of <= 1.0
"""
def testComparisonI2CSenseHat(self):
#log the test
logging.info(
"\nTesting the comparison between readings of I2C Bus and API")
#get the sensor data references from both
sensorDataHumidity = self.humiditySensorAdaptorTask.getSensorData()
#sleep for little time
sleep(0.5)
sensorDataHI2C = self.hI2CSensorAdaptorTask.getSensorData()
#check for difference
self.assertTrue(
abs(sensorDataHumidity.getCurrentValue() -
sensorDataHI2C.getCurrentValue()) <= 1.0, "Value more than 1")
"""
This test checks the run() method of the MultiSensorAdaptor
"""
def testRun(self):
#log the test
logging.info("\nTesting the run() method of MultiSensorAdaptor()")
#enable the fetcher
self.multiSensorAdaptor.hI2CSensorAdaptorTask.enableFetcher = True
self.multiSensorAdaptor.humiditySensorAdaptorTask.enableFetcher = True
#change numReadings to a small finite value to check
self.multiSensorAdaptor.numReadings = 1
#change sleep time (rateInSec) to a small amount
self.multiSensorAdaptor.rateInSec = 1
#run when numReadings > 0 and adaptor is enabled
self.assertEqual(True, self.multiSensorAdaptor.run())
#change numReadings to 0
self.multiSensorAdaptor.numReadings = 0
#run when numReadings = 0 and fetcher is enabled, should return false because run will not fetch
self.assertEqual(False, self.multiSensorAdaptor.run())
import logging
from time import sleep
from labs.module04.TempSensorAdaptorTask import TempSensorAdaptorTask
from labs.module04.HumiditySensorAdaptorTask import HumiditySensorAdaptorTask
from labs.module04.HI2CSensorAdaptorTask import HI2CSensorAdaptorTask
from _datetime import datetime
logging.getLogger().setLevel(logging.INFO)
#logging.basicConfig(format='%(asctime)s:%(levelname)s:%(message)s',level=logging.INFO)
logging.info("Starting temperature sensor adaptor daemon thread...")
tempsensoradaptor = TempSensorAdaptorTask()
tempsensoradaptor.daemon = False
tempsensoradaptor.enableTempSensor = False
tempsensoradaptor.start()
humiditysensoradaptor = HumiditySensorAdaptorTask()
humiditysensoradaptor.enableHumidSensor = True
humiditysensoradaptor.start()
hi2csensoradaptor = HI2CSensorAdaptorTask()
hi2csensoradaptor.enableHI2CSensor = True
hi2csensoradaptor.start()
while (True):
sleep(1)
sh = humiditysensoradaptor.curHumid
i2c = hi2csensoradaptor.RH
print(str(datetime.now()) + " SenseHat API Humidity: " + str(sh))
print(str(datetime.now()) + " I2C Direct Humidity: " + str(i2c))
print(
str(datetime.now()) + " Difference: " +
str((abs(sh - i2c)) / sh * 100) + "%")
def __init__(self):
self.sreader = HumiditySensorAdaptorTask()
self.ireader = I2CSensorAdaptorTask()
class MultiSensorAdaptor(threading.Thread):
'''
classdocs
'''
#initialize H12CAdaptorTask, HumiditySensorAdaptorTask and SensorDataManager
hI2CSensorAdaptorTask = HI2CSensorAdaptorTask()
humiditySensorAdaptorTask = HumiditySensorAdaptorTask()
sensorDataManager = SensorDataManager()
#the constructor used to set the readings and the frequency of readings if provided, else defaults to 10 and 5 respectively
def __init__(self, numReadings=10, rateInSec=4):
'''
Constructor
'''
threading.Thread.__init__(self)
#set the number of readings you want to get
self.numReadings = numReadings
#set the rate at which you want to get the readings
self.rateInSec = rateInSec
#method for running the thread
def run(self):
#log the initial message
logging.info("Starting sensor reading daemon threads")
logging.info("Initializing I2C bus and enabling I2C addresses")
#enable the fetchers for both the tasks
self.hI2CSensorAdaptorTask.enableFetcher = True
self.humiditySensorAdaptorTask.enableFetcher = True
#data is not false doesn't run if 0 readings set:
if self.numReadings == 0:
return False
#this try-except block checks whether a keyboard interrupt exception occurs and clears the sensehat if yes
try:
#run the loop as many times as indicated in the numReadings variable
while self.numReadings > 0:
#initialize the sensor data list that will store both sensorData from I2C bus and senseHat API
sensorDataHumidity = []
#check if fetcher is enabled for hi2cSensorAdaptorTask
if self.hI2CSensorAdaptorTask.enableFetcher:
#store the sensorData value from the current reading
sensorDataHumidity.append(
self.hI2CSensorAdaptorTask.getHumidityData())
#sleep for few seconds between getting these two values
sleep(0.05)
#check if fetcher is enabled for humiditySensorAdaptorTask
if self.humiditySensorAdaptorTask.enableFetcher:
#store the sensor data value from the current reading to the list
sensorDataHumidity.append(
self.humiditySensorAdaptorTask.getHumidityData())
#if there was valid sensorData in sensorDataHumidity
if len(sensorDataHumidity) != 0:
#handle the sensor data using the manager
self.sensorDataManager.handleSensorData(sensorDataHumidity)
else:
#return false
return False
#log the difference
logData = str(datetime.now()) + ",INFO:Difference: " + str(
abs(sensorDataHumidity[0].getCurrentValue() -
sensorDataHumidity[1].getCurrentValue()))
logging.info(logData)
#decrement the number of readings
self.numReadings -= 1
#sleep for few seconds
sleep(self.rateInSec)
#if keyboard interrupt occurs
except (KeyboardInterrupt):
#clear the sensorData
self.sensorDataManager.multiActuatorAdaptor.sense.clear()
return True
class Module04Test(unittest.TestCase):
"""
Use this to setup your tests. This is where you may want to load configuration
information (if needed), initialize class-scoped variables, create class-scoped
instances of complex objects, initialize any requisite connections, etc.
"""
def setUp(self):
self.sd = SensorData()
self.sd.addValue(11)
self.sd.setName("Test")
self.sdm = SensorDataManager()
self.sdm.actuator.addValue(11)
self.actuator = ActuatorData()
self.actuator.addValue(2)
self.actuator.setName("Test")
self.tsa = MultiSensorAdaptor()
self.taa = MultiActuatorAdaptor()
self.tat = HumiditySensorAdaptorTask()
self.tat.sensorData = SensorData()
self.shla = SenseHatLedActivator()
"""
Use this to tear down any allocated resources after your tests are complete. This
is where you may want to release connections, zero out any long-term data, etc.
"""
def tearDown(self):
pass
"""
Place your comments describing the test here.
"""
'@Test'
def testSendNotification(self):
self.assertTrue(self.sdm.sendNotification(),
"Notification Unsucessful")
pass
'@Test'
def testhadleSensorData(self):
self.assertTrue(self.sdm.hadleSensorData(self.sd),
"Sensor handle data method not working")
'@Test'
def testgetSensorData(self):
self.assertTrue(self.tsa.getSensorData(),
"Issue in temperature adaptor")
'@Test'
def testreadSensorValueMin(self):
self.assertGreaterEqual(self.tat.readSensorValue(), 0.0,
'sensor value coming less than 0')
self.assertGreaterEqual(100, self.tat.readSensorValue(),
'sensor value coming more than 100')
'@Test'
def testupdateActuator(self):
self.assertTrue(self.taa.updateActuator(self.actuator),
"Actuator update failed")
'@Test'
def testupdateLed(self):
self.assertTrue(self.shla.updateLed("Test Message"),
"Led update failed")
'@Test'
def testreadSensorValuePushNotification(self):
self.tat.sensorData = SensorData()
self.tat.sensorData.addValue(12)
self.tat.sensorData.setName("Test")
self.tat.sdm = SensorDataManager()
self.assertTrue(self.tat.pushData(),
"Message not getting pushed to Sensor Data Manager")