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Add more unit tests, fix a few small bugs

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This commit is contained in:
Andrew Scheller
2016-04-30 16:47:29 +01:00
parent 7e6cc39d71
commit fddb95b84b
7 changed files with 164 additions and 4 deletions
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77
tests/test_outputs.py
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@@ -53,6 +53,9 @@ def test_output_write_active_low():
def test_output_write_closed():
with OutputDevice(MockPin(2)) as device:
device.close()
assert device.closed
device.close()
assert device.closed
with pytest.raises(GPIODeviceClosed):
device.on()
@@ -294,6 +297,67 @@ def test_output_pwm_fade_foreground():
(0.04, 0),
])
@pytest.mark.skipif(hasattr(sys, 'pypy_version_info'),
reason='timing is too random on pypy')
def test_output_pwm_pulse_background():
pin = MockPWMPin(2)
with PWMOutputDevice(pin) as device:
device.pulse(0.2, 0.2, n=2)
device._blink_thread.join()
pin.assert_states_and_times([
(0.0, 0),
(0.04, 0.2),
(0.04, 0.4),
(0.04, 0.6),
(0.04, 0.8),
(0.04, 1),
(0.04, 0.8),
(0.04, 0.6),
(0.04, 0.4),
(0.04, 0.2),
(0.04, 0),
(0.04, 0.2),
(0.04, 0.4),
(0.04, 0.6),
(0.04, 0.8),
(0.04, 1),
(0.04, 0.8),
(0.04, 0.6),
(0.04, 0.4),
(0.04, 0.2),
(0.04, 0),
])
@pytest.mark.skipif(hasattr(sys, 'pypy_version_info'),
reason='timing is too random on pypy')
def test_output_pwm_pulse_foreground():
pin = MockPWMPin(2)
with PWMOutputDevice(pin) as device:
device.pulse(0.2, 0.2, n=2, background=False)
pin.assert_states_and_times([
(0.0, 0),
(0.04, 0.2),
(0.04, 0.4),
(0.04, 0.6),
(0.04, 0.8),
(0.04, 1),
(0.04, 0.8),
(0.04, 0.6),
(0.04, 0.4),
(0.04, 0.2),
(0.04, 0),
(0.04, 0.2),
(0.04, 0.4),
(0.04, 0.6),
(0.04, 0.8),
(0.04, 1),
(0.04, 0.8),
(0.04, 0.6),
(0.04, 0.4),
(0.04, 0.2),
(0.04, 0),
])
def test_output_pwm_blink_interrupt():
pin = MockPWMPin(2)
with PWMOutputDevice(pin) as device:
@@ -409,7 +473,7 @@ def test_rgbled_fade_background():
g.assert_states_and_times(expected)
b.assert_states_and_times(expected)
def test_output_rgbled_blink_interrupt():
def test_rgbled_blink_interrupt():
r, g, b = (MockPWMPin(i) for i in (1, 2, 3))
with RGBLED(r, g, b) as device:
device.blink(1, 0.1)
@@ -419,6 +483,15 @@ def test_output_rgbled_blink_interrupt():
g.assert_states([0, 1, 0])
b.assert_states([0, 1, 0])
def test_rgbled_close():
r, g, b = (MockPWMPin(i) for i in (1, 2, 3))
with RGBLED(r, g, b) as device:
assert not device.closed
device.close()
assert device.closed
device.close()
assert device.closed
def test_motor_missing_pins():
with pytest.raises(ValueError):
Motor()
@@ -438,6 +511,8 @@ def test_motor_close():
assert device.closed
assert device.forward_device.pin is None
assert device.backward_device.pin is None
device.close()
assert device.closed
def test_motor_value():
f = MockPWMPin(1)