def test_bmp__iter__returns_iterator():
""" The iter methods must return an iterator in order to work properly """
with mock.patch('mycodo.sensors.bmp180.BMP180Sensor.get_measurement') as mock_measure:
# create our object
mock_measure.side_effect = [67, 52] # first reading, second reading
bmp = BMP180Sensor(1)
# check __iter__ method return
assert isinstance(bmp.__iter__(), Iterator)
def test_bmp_read_logs_unknown_errors():
""" verify that IOErrors are logged """
with LogCapture() as log_cap:
# force an Exception to be raised when get_measurement is called
with mock.patch('mycodo.sensors.bmp180.BMP180Sensor.get_measurement', side_effect=Exception('msg')):
BMP180Sensor(1).read()
expected_logs = ('mycodo.sensors.bmp180', 'ERROR', 'BMP180Sensor raised an exception when taking a reading: msg')
assert expected_logs in log_cap.actual()
def test_bmp_next_returns_dict():
""" next returns dict(altitude=float,pressure=int,temperature=float) """
with mock.patch('mycodo.sensors.bmp180.BMP180Sensor.get_measurement') as mock_measure:
# create our object
mock_measure.side_effect = [(67, 44, 3000), # first reading
(52, 64, 3500)] # second reading
bmp = BMP180Sensor(1)
assert bmp.next() == dict(altitude=3000.00,
pressure=44,
temperature=67.00)
def test_bmp_iterates_using_in():
""" Verify that a BMP180Sensor object can use the 'in' operator """
with mock.patch('mycodo.sensors.bmp180.BMP180Sensor.get_measurement') as mock_measure:
mock_measure.side_effect = [(67, 23, 3000),
(52, 25, 3200),
(37, 27, 3400),
(45, 30, 3300)] # first reading, second reading
bmp = BMP180Sensor(1)
expected_result_list = [dict(altitude=3000, pressure=23.00, temperature=67.00),
dict(altitude=3200, pressure=25.00, temperature=52.00),
dict(altitude=3400, pressure=27.00, temperature=37.00),
dict(altitude=3300, pressure=30.00, temperature=45.00)]
assert expected_result_list == [temp for temp in bmp]
def test_bmp_read_updates_temp():
""" Verify that BMP180Sensor(1).read() gets the average temp """
with mock.patch('mycodo.sensors.bmp180.BMP180Sensor.get_measurement') as mock_measure:
# create our object
mock_measure.side_effect = [(67, 33, 2000),
(52, 59, 2500)] # first reading, second reading
bmp = BMP180Sensor(1)
assert bmp._altitude == 0 # initial values
assert bmp._pressure == 0
assert bmp._temperature == 0
assert not bmp.read() # updating the value using our mock_measure side effect has no error
assert bmp._altitude == 2000.0 # first values
assert bmp._pressure == 33.0
assert bmp._temperature == 67.0
assert not bmp.read() # updating the value using our mock_measure side effect has no error
assert bmp._altitude == 2500.0 # second values
assert bmp._pressure == 59.0
assert bmp._temperature == 52.0
def test_bmp_condition_properties():
""" verify temperature property """
with mock.patch('mycodo.sensors.bmp180.BMP180Sensor.get_measurement') as mock_measure:
# create our object
mock_measure.side_effect = [(67, 50, 3000), # first reading
(52, 55, 3500)] # second reading
bmp = BMP180Sensor(1)
assert bmp._altitude == 0 # initial values
assert bmp._pressure == 0
assert bmp._temperature == 0
assert bmp.altitude == 3000.00 # first reading with auto update
assert bmp.altitude == 3000.00 # same first reading, not updated yet
assert bmp.pressure == 50.00
assert bmp.pressure == 50.00
assert bmp.temperature == 67.00
assert bmp.temperature == 67.00
assert not bmp.read() # update (no errors)
assert bmp.altitude == 3500.00 # next readings
assert bmp.pressure == 55.00
assert bmp.temperature == 52.00
from mycodo.sensors.htu21d import HTU21DSensor
from mycodo.sensors.raspi import (RaspberryPiCPUTemp,
RaspberryPiGPUTemp)
from mycodo.sensors.raspi_cpuload import RaspberryPiCPULoad
from mycodo.sensors.sht1x_7x import SHT1x7xSensor
from mycodo.sensors.sht2x import SHT2xSensor
from mycodo.sensors.tmp006 import TMP006Sensor
from mycodo.sensors.tsl2561 import TSL2561Sensor
# TODO: Find which errors when uncommented
# TODO: Need to mock GPIO for Travis CI
sensor_classes = [
AtlasPT1000Sensor(0x00, 1),
AM2315Sensor(1),
# BME280Sensor(0x00, 1),
BMP180Sensor(1),
# DHT11Sensor(pigpio.pi(), 1),
# DHT22Sensor(pigpio.pi(), 1),
DS18B20Sensor('1'),
HTU21DSensor(1),
# K30Sensor(),
RaspberryPiCPUTemp(),
RaspberryPiGPUTemp(),
RaspberryPiCPULoad(),
TMP006Sensor(0x00, 1),
TSL2561Sensor(0x00, 1),
SHT1x7xSensor(1, 2, '5.0'),
SHT2xSensor(0x00, 1)
]
def test_bmp_special_method_str():
""" expect a __str__ format """
assert "Altitude: 0.00" in str(BMP180Sensor(1))
assert "Pressure: 0" in str(BMP180Sensor(1))
assert "Temperature: 0.00" in str(BMP180Sensor(1))
def test_bmp_read_returns_1_on_exception():
""" Verify the read() method returns true on error """
with mock.patch('mycodo.sensors.bmp180.BMP180Sensor.get_measurement', side_effect=Exception):
assert BMP180Sensor(1).read()
def test_bmp_raises_exception():
""" stops iteration on read() error """
with mock.patch('mycodo.sensors.bmp180.BMP180Sensor.get_measurement', side_effect=IOError):
with pytest.raises(StopIteration):
BMP180Sensor(1).next()
def test_bmp_special_method_repr():
""" expect a __repr__ format """
assert "<BMP180Sensor(temperature=0.00)(pressure=0)(altitude=0.00)>" in repr(BMP180Sensor(1))