def test_raspi_freespace_special_method_str():
""" expect a __str__ format """
with mock.patch(
'mycodo.inputs.raspi_freespace.RaspberryPiFreeSpace.get_measurement'
) as mock_measure:
mock_measure.side_effect = [0.0]
raspi_freespace = RaspberryPiFreeSpace(None, testing=True)
raspi_freespace.read()
assert "Free Space: 0.00" in str(raspi_freespace)
def test_raspi_freespace_read_updates_temp():
""" Verify that RaspberryPiFreeSpace(0x99, 1).read() gets the average temp """
with mock.patch(
'mycodo.inputs.raspi_freespace.RaspberryPiFreeSpace.get_measurement'
) as mock_measure:
mock_measure.side_effect = [67, 52]
raspi_freespace = RaspberryPiFreeSpace(None, testing=True)
assert raspi_freespace._disk_space is None
assert not raspi_freespace.read()
assert raspi_freespace._disk_space == 67.0
assert not raspi_freespace.read()
assert raspi_freespace._disk_space == 52.0
def test_raspi_freespace_condition_properties():
""" verify disk_space property """
with mock.patch(
'mycodo.inputs.raspi_freespace.RaspberryPiFreeSpace.get_measurement'
) as mock_measure:
mock_measure.side_effect = [67, 52]
raspi_freespace = RaspberryPiFreeSpace(None, testing=True)
assert raspi_freespace._disk_space is None
assert raspi_freespace.disk_space == 67.00
assert raspi_freespace.disk_space == 67.00
assert not raspi_freespace.read()
assert raspi_freespace.disk_space == 52.00