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Fix #279

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Permit replacement of pin_factory without closing old factory. However,
continue closing devices associated with extant pin factory at script
termination.
This commit is contained in:
Dave Jones
2017-06-22 22:45:00 +01:00
parent 6e71f20aa6
commit a99e0746c3
16 changed files with 328 additions and 338 deletions
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56
tests/test_mock_pin.py
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@@ -16,7 +16,7 @@ from gpiozero import *
def teardown_function(function):
Device._pin_factory.reset()
Device.pin_factory.reset()
# Some rough tests to make sure our MockPin is up to snuff. This is just
@@ -24,11 +24,11 @@ def teardown_function(function):
def test_mock_pin_init():
with pytest.raises(ValueError):
Device._pin_factory.pin(60)
assert Device._pin_factory.pin(2).number == 2
Device.pin_factory.pin(60)
assert Device.pin_factory.pin(2).number == 2
def test_mock_pin_defaults():
pin = Device._pin_factory.pin(4)
pin = Device.pin_factory.pin(4)
assert pin.bounce == None
assert pin.edges == 'both'
assert pin.frequency == None
@@ -37,27 +37,27 @@ def test_mock_pin_defaults():
assert pin.state == 0
assert pin.when_changed == None
pin.close()
pin = Device._pin_factory.pin(2)
pin = Device.pin_factory.pin(2)
assert pin.pull == 'up'
def test_mock_pin_open_close():
pin = Device._pin_factory.pin(2)
pin = Device.pin_factory.pin(2)
pin.close()
def test_mock_pin_init_twice_same_pin():
pin1 = Device._pin_factory.pin(2)
pin2 = Device._pin_factory.pin(pin1.number)
pin1 = Device.pin_factory.pin(2)
pin2 = Device.pin_factory.pin(pin1.number)
assert pin1 is pin2
def test_mock_pin_init_twice_different_pin():
pin1 = Device._pin_factory.pin(2)
pin2 = Device._pin_factory.pin(pin1.number+1)
pin1 = Device.pin_factory.pin(2)
pin2 = Device.pin_factory.pin(pin1.number+1)
assert pin1 != pin2
assert pin1.number == 2
assert pin2.number == pin1.number+1
def test_mock_pwm_pin_defaults():
pin = Device._pin_factory.pin(4, pin_class=MockPWMPin)
pin = Device.pin_factory.pin(4, pin_class=MockPWMPin)
assert pin.bounce == None
assert pin.edges == 'both'
assert pin.frequency == None
@@ -66,42 +66,42 @@ def test_mock_pwm_pin_defaults():
assert pin.state == 0
assert pin.when_changed == None
pin.close()
pin = Device._pin_factory.pin(2, pin_class=MockPWMPin)
pin = Device.pin_factory.pin(2, pin_class=MockPWMPin)
assert pin.pull == 'up'
def test_mock_pwm_pin_open_close():
pin = Device._pin_factory.pin(2, pin_class=MockPWMPin)
pin = Device.pin_factory.pin(2, pin_class=MockPWMPin)
pin.close()
def test_mock_pwm_pin_init_twice_same_pin():
pin1 = Device._pin_factory.pin(2, pin_class=MockPWMPin)
pin2 = Device._pin_factory.pin(pin1.number, pin_class=MockPWMPin)
pin1 = Device.pin_factory.pin(2, pin_class=MockPWMPin)
pin2 = Device.pin_factory.pin(pin1.number, pin_class=MockPWMPin)
assert pin1 is pin2
def test_mock_pwm_pin_init_twice_different_pin():
pin1 = Device._pin_factory.pin(2, pin_class=MockPWMPin)
pin2 = Device._pin_factory.pin(pin1.number + 1, pin_class=MockPWMPin)
pin1 = Device.pin_factory.pin(2, pin_class=MockPWMPin)
pin2 = Device.pin_factory.pin(pin1.number + 1, pin_class=MockPWMPin)
assert pin1 != pin2
assert pin1.number == 2
assert pin2.number == pin1.number+1
def test_mock_pin_init_twice_different_modes():
pin1 = Device._pin_factory.pin(2, pin_class=MockPin)
pin2 = Device._pin_factory.pin(pin1.number + 1, pin_class=MockPWMPin)
pin1 = Device.pin_factory.pin(2, pin_class=MockPin)
pin2 = Device.pin_factory.pin(pin1.number + 1, pin_class=MockPWMPin)
assert pin1 != pin2
with pytest.raises(ValueError):
Device._pin_factory.pin(pin1.number, pin_class=MockPWMPin)
Device.pin_factory.pin(pin1.number, pin_class=MockPWMPin)
with pytest.raises(ValueError):
Device._pin_factory.pin(pin2.number, pin_class=MockPin)
Device.pin_factory.pin(pin2.number, pin_class=MockPin)
def test_mock_pin_frequency_unsupported():
pin = Device._pin_factory.pin(2)
pin = Device.pin_factory.pin(2)
pin.frequency = None
with pytest.raises(PinPWMUnsupported):
pin.frequency = 100
def test_mock_pin_frequency_supported():
pin = Device._pin_factory.pin(2, pin_class=MockPWMPin)
pin = Device.pin_factory.pin(2, pin_class=MockPWMPin)
pin.function = 'output'
assert pin.frequency is None
pin.frequency = 100
@@ -110,7 +110,7 @@ def test_mock_pin_frequency_supported():
assert not pin.state
def test_mock_pin_pull():
pin = Device._pin_factory.pin(4)
pin = Device.pin_factory.pin(4)
pin.function = 'input'
assert pin.pull == 'floating'
pin.pull = 'up'
@@ -118,14 +118,14 @@ def test_mock_pin_pull():
pin.pull = 'down'
assert not pin.state
pin.close()
pin = Device._pin_factory.pin(2)
pin = Device.pin_factory.pin(2)
pin.function = 'input'
assert pin.pull == 'up'
with pytest.raises(PinFixedPull):
pin.pull = 'floating'
def test_mock_pin_state():
pin = Device._pin_factory.pin(2)
pin = Device.pin_factory.pin(2)
with pytest.raises(PinSetInput):
pin.state = 1
pin.function = 'output'
@@ -137,7 +137,7 @@ def test_mock_pin_state():
assert pin.state == 1
def test_mock_pwm_pin_state():
pin = Device._pin_factory.pin(2, pin_class=MockPWMPin)
pin = Device.pin_factory.pin(2, pin_class=MockPWMPin)
with pytest.raises(PinSetInput):
pin.state = 1
pin.function = 'output'
@@ -149,7 +149,7 @@ def test_mock_pwm_pin_state():
assert pin.state == 0.5
def test_mock_pin_edges():
pin = Device._pin_factory.pin(2)
pin = Device.pin_factory.pin(2)
assert pin.when_changed is None
fired = Event()
pin.function = 'input'