def test_wait_for_edge_not_configured_for_input():
with patch("LPi.GPIO.sysfs"):
GPIO.setmode(GPIO.BOARD)
GPIO.setup(12, GPIO.OUT)
with pytest.raises(RuntimeError) as ex:
GPIO.wait_for_edge(12, GPIO.RISING)
assert str(ex.value) == "Channel 12 is configured for output"
def test_wait_for_edge_completes():
with patch("LPi.GPIO.sysfs"):
GPIO.setmode(GPIO.BOARD)
GPIO.setup(12, GPIO.IN)
with patch("LPi.GPIO.event") as mock:
mock.blocking_wait_for_edge.return_value = 1
assert GPIO.wait_for_edge(12, GPIO.BOTH) == 12
mock.blocking_wait_for_edge.assert_called_with(7, GPIO.BOTH, -1)
def test_wait_for_edge_not_configured():
with pytest.raises(RuntimeError) as ex:
GPIO.wait_for_edge(91, GPIO.RISING)
assert str(ex.value) == "Channel 91 is not configured"