def setUp(self):
logging.basicConfig(level=logging.DEBUG)
self.test_lurker = Lurker(TEST_PORT)
self.test_lurker.ser = serial.serial_for_url(TEST_PORT)
class LurkerTest(unittest.TestCase):
def setUp(self):
logging.basicConfig(level=logging.DEBUG)
self.test_lurker = Lurker(TEST_PORT)
self.test_lurker.ser = serial.serial_for_url(TEST_PORT)
def test_create(self):
""" Ensure the lurker instantiates correctly
Fails:
If any errors occur during lurker creation
"""
self.setUp()
self.assertIsInstance(self.test_lurker, Lurker)
def test_process_entry(self):
""" Test the mapping of incoming entries to thingspeak format
Fails:
Key has not been correctly mapped (key = API_KEY_1)
Field has not been mapped correctly ( air temp data == field1 data)
"""
processor = LurkerProcessor()
processed_entry = processor.process_entry(TEST_ENTRY)
print(processed_entry)
self.assertEqual(processed_entry["key"],
LurkerProcessor.CHANNEL_MAP["lurker1"],
"Bad key map")
self.assertEqual(TEST_ENTRY["air_temp"],
processed_entry["field1"],
"Bad value map")
self.assertNotEqual(TEST_ENTRY["humidity"],
processed_entry["field1"],
"Bad mapping order")
def test_connect(self):
""" Show that the serial module is set up correctly
The testing module uses a local loop to open a virtual serial port
Fails:
Serial port not open after connection attempt
"""
self.assertTrue(self.test_lurker.ser.isOpen())
def test_disconnect(self):
""" Close the test serial port
Fails:
Serial connection is still open after disconnecting
"""
self.test_lurker.disconnect()
self.assertFalse(self.test_lurker.ser.isOpen())
def test_reading_loop(self):
""" Check that the reading thread is running
Fails:
If the read thread does not start
"""
self.test_lurker.start_logging()
self.assertTrue(self.test_lurker.is_reading)
time.sleep(1)
def test_queueing(self):
""" Check that an incoming packet is being processed
"""
self.test_lurker.start_logging()
self.assertTrue(self.test_lurker.received_entries.empty())
self.test_lurker.ser.write("#{\"id\":\"lurker1\",\"temperature\":24.56}$")
time.sleep(1)
self.assertFalse(self.test_lurker.received_entries.empty())
def test_queue_non_json(self):
""" Ensure non-JSON format inputs are not entered into the queue.
Fails:
Queue is not empty before test
Incorrect string is entered into queue
"""
self.test_lurker.start_logging()
self.assertTrue(self.test_lurker.received_entries.empty())
self.test_lurker.ser.write("#NOT JSON$")
self.assertTrue(self.test_lurker.received_entries.empty())
