KevinMidboe/python-gpiozero
1
0
Fork 0
mirror of https://github.com/KevinMidboe/python-gpiozero.git synced 2025-10-29 17:50:37 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
dc79671b3964edb664df75a18e5cc5bd38adcc5e
python-gpiozero/tests/test_boards.py
Dave Jones dc79671b39 Dsiable control_all test on pypy 
Timing too random as usual...
2016-04-06 23:20:55 +01:00

459 lines
14 KiB
Python
Raw Blame History

from __future__ import (
unicode_literals,
absolute_import,
print_function,
division,
)
str = type('')
import sys
import pytest
from time import sleep
from gpiozero.pins.mock import MockPin, MockPWMPin
from gpiozero import *
def setup_function(function):
import gpiozero.devices
# dirty, but it does the job
if function.__name__ in ('test_robot', 'test_ryanteck_robot', 'test_camjam_kit_robot'):
gpiozero.devices.DefaultPin = MockPWMPin
else:
gpiozero.devices.DefaultPin = MockPin
def teardown_function(function):
MockPin.clear_pins()
def test_composite_output_on_off():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
device = CompositeOutputDevice(OutputDevice(pin1), OutputDevice(pin2), foo=OutputDevice(pin3))
device.on()
assert all((pin1.state, pin2.state, pin3.state))
device.off()
assert not any((pin1.state, pin2.state, pin3.state))
def test_composite_output_toggle():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
device = CompositeOutputDevice(OutputDevice(pin1), OutputDevice(pin2), foo=OutputDevice(pin3))
device.toggle()
assert all((pin1.state, pin2.state, pin3.state))
device[0].off()
device.toggle()
assert pin1.state
assert not pin2.state
assert not pin3.state
def test_composite_output_value():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
device = CompositeOutputDevice(OutputDevice(pin1), OutputDevice(pin2), foo=OutputDevice(pin3))
assert device.value == (0, 0, 0)
device.toggle()
assert device.value == (1, 1, 1)
device.value = (1, 0, 1)
assert device[0].is_active
assert not device[1].is_active
assert device[2].is_active
def test_led_board_on_off():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, pin2, foo=pin3)
assert isinstance(board[0], LED)
assert isinstance(board[1], LED)
assert isinstance(board[2], LED)
board.on()
assert all((pin1.state, pin2.state, pin3.state))
board.off()
assert not any((pin1.state, pin2.state, pin3.state))
board[0].on()
assert board.value == (1, 0, 0)
assert pin1.state
assert not pin2.state
assert not pin3.state
board.toggle()
assert board.value == (0, 1, 1)
assert not pin1.state
assert pin2.state
assert pin3.state
def test_led_board_nested():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
assert list(led.pin for led in board.leds) == [pin1, pin2, pin3]
assert board.value == (0, (0, 0))
board.value = (1, (0, 1))
assert pin1.state
assert not pin2.state
assert pin3.state
def test_led_board_bad_blink():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
with pytest.raises(ValueError):
board.blink(fade_in_time=1, fade_out_time=1)
with pytest.raises(ValueError):
board.blink(fade_out_time=1)
with pytest.raises(ValueError):
board.pulse()
@pytest.mark.skipif(hasattr(sys, 'pypy_version_info'),
reason='timing is too random on pypy')
def test_led_board_blink_background():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
board.blink(0.1, 0.1, n=2)
board._blink_thread.join() # naughty, but ensures no arbitrary waits in the test
test = [
(0.0, False),
(0.0, True),
(0.1, False),
(0.1, True),
(0.1, False)
]
pin1.assert_states_and_times(test)
pin2.assert_states_and_times(test)
pin3.assert_states_and_times(test)
@pytest.mark.skipif(hasattr(sys, 'pypy_version_info'),
reason='timing is too random on pypy')
def test_led_board_blink_foreground():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
board.blink(0.1, 0.1, n=2, background=False)
test = [
(0.0, False),
(0.0, True),
(0.1, False),
(0.1, True),
(0.1, False)
]
pin1.assert_states_and_times(test)
pin2.assert_states_and_times(test)
pin3.assert_states_and_times(test)
@pytest.mark.skipif(hasattr(sys, 'pypy_version_info'),
reason='timing is too random on pypy')
def test_led_board_blink_control():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
board.blink(0.1, 0.1, n=2)
# make sure the blink thread's started
while not board._blink_leds:
sleep(0.00001)
board[1][0].off() # immediately take over the second LED
board._blink_thread.join() # naughty, but ensures no arbitrary waits in the test
test = [
(0.0, False),
(0.0, True),
(0.1, False),
(0.1, True),
(0.1, False)
]
pin1.assert_states_and_times(test)
pin3.assert_states_and_times(test)
print(pin2.states)
pin2.assert_states_and_times([(0.0, False), (0.0, True), (0.0, False)])
@pytest.mark.skipif(hasattr(sys, 'pypy_version_info'),
reason='timing is too random on pypy')
def test_led_board_blink_take_over():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
board[1].blink(0.1, 0.1, n=2)
board.blink(0.1, 0.1, n=2) # immediately take over blinking
board[1]._blink_thread.join()
board._blink_thread.join()
test = [
(0.0, False),
(0.0, True),
(0.1, False),
(0.1, True),
(0.1, False)
]
pin1.assert_states_and_times(test)
pin2.assert_states_and_times(test)
pin3.assert_states_and_times(test)
@pytest.mark.skipif(hasattr(sys, 'pypy_version_info'),
reason='timing is too random on pypy')
def test_led_board_blink_control_all():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
board.blink(0.1, 0.1, n=2)
# make sure the blink thread's started
while not board._blink_leds:
sleep(0.00001)
board[0].off() # immediately take over all LEDs
board[1][0].off()
board[1][1].off()
board._blink_thread.join() # blink should terminate here anyway
test = [
(0.0, False),
(0.0, True),
(0.0, False),
]
pin1.assert_states_and_times(test)
pin2.assert_states_and_times(test)
pin3.assert_states_and_times(test)
def test_led_board_blink_interrupt_on():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
board.blink(1, 0.1)
sleep(0.2)
board.off() # should interrupt while on
pin1.assert_states([False, True, False])
pin2.assert_states([False, True, False])
pin3.assert_states([False, True, False])
def test_led_board_blink_interrupt_off():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3))
board.blink(0.1, 1)
sleep(0.2)
board.off() # should interrupt while off
pin1.assert_states([False, True, False])
pin2.assert_states([False, True, False])
pin3.assert_states([False, True, False])
@pytest.mark.skipif(hasattr(sys, 'pypy_version_info'),
reason='timing is too random on pypy')
def test_led_board_fade_background():
pin1 = MockPWMPin(2)
pin2 = MockPWMPin(3)
pin3 = MockPWMPin(4)
board = LEDBoard(pin1, LEDBoard(pin2, pin3, pwm=True), pwm=True)
board.blink(0, 0, 0.1, 0.1, n=2)
board._blink_thread.join()
test = [
(0.0, 0),
(0.02, 0.2),
(0.02, 0.4),
(0.02, 0.6),
(0.02, 0.8),
(0.02, 1),
(0.02, 0.8),
(0.02, 0.6),
(0.02, 0.4),
(0.02, 0.2),
(0.02, 0),
(0.02, 0.2),
(0.02, 0.4),
(0.02, 0.6),
(0.02, 0.8),
(0.02, 1),
(0.02, 0.8),
(0.02, 0.6),
(0.02, 0.4),
(0.02, 0.2),
(0.02, 0),
]
pin1.assert_states_and_times(test)
pin2.assert_states_and_times(test)
pin3.assert_states_and_times(test)
def test_led_bar_graph_value():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
graph = LEDBarGraph(pin1, pin2, pin3)
graph.value = 0
assert not any((pin1.state, pin2.state, pin3.state))
graph.value = 1
assert all((pin1.state, pin2.state, pin3.state))
graph.value = 1/3
assert pin1.state and not (pin2.state or pin3.state)
graph.value = -1/3
assert pin3.state and not (pin1.state or pin2.state)
pin1.state = True
pin2.state = True
assert graph.value == 1
pin3.state = False
assert graph.value == 2/3
pin3.state = True
pin1.state = False
assert graph.value == -2/3
def test_led_bar_graph_pwm_value():
pin1 = MockPWMPin(2)
pin2 = MockPWMPin(3)
pin3 = MockPWMPin(4)
graph = LEDBarGraph(pin1, pin2, pin3, pwm=True)
graph.value = 0
assert not any((pin1.state, pin2.state, pin3.state))
graph.value = 1
assert all((pin1.state, pin2.state, pin3.state))
graph.value = 1/3
assert pin1.state and not (pin2.state or pin3.state)
graph.value = -1/3
assert pin3.state and not (pin1.state or pin2.state)
graph.value = 1/2
assert (pin1.state, pin2.state, pin3.state) == (1, 0.5, 0)
pin1.state = 0
pin3.state = 1
assert graph.value == -1/2
def test_led_bar_graph_bad_init():
pin1 = MockPin(2)
pin2 = MockPin(3)
pin3 = MockPin(4)
with pytest.raises(TypeError):
LEDBarGraph(pin1, pin2, foo=pin3)
def test_pi_liter():
pins = [MockPin(n) for n in (4, 17, 27, 18, 22, 23, 24, 25)]
board = PiLiter()
assert [device.pin for device in board] == pins
def test_pi_liter_graph():
pins = [MockPin(n) for n in (4, 17, 27, 18, 22, 23, 24, 25)]
board = PiLiterBarGraph()
board.value = 0.5
assert [pin.state for pin in pins] == [1, 1, 1, 1, 0, 0, 0, 0]
pins[4].state = 1
assert board.value == 5/8
def test_traffic_lights():
red_pin = MockPin(2)
amber_pin = MockPin(3)
green_pin = MockPin(4)
board = TrafficLights(red_pin, amber_pin, green_pin)
board.red.on()
assert red_pin.state
assert not amber_pin.state
assert not green_pin.state
def test_traffic_lights_bad_init():
with pytest.raises(ValueError):
TrafficLights()
def test_pi_traffic():
pins = [MockPin(n) for n in (9, 10, 11)]
board = PiTraffic()
assert [device.pin for device in board] == pins
def test_snow_pi():
pins = [MockPin(n) for n in (23, 24, 25, 17, 18, 22, 7, 8, 9)]
board = SnowPi()
assert [device.pin for device in board.leds] == pins
def test_traffic_lights_buzzer():
red_pin = MockPin(2)
amber_pin = MockPin(3)
green_pin = MockPin(4)
buzzer_pin = MockPin(5)
button_pin = MockPin(6)
board = TrafficLightsBuzzer(
TrafficLights(red_pin, amber_pin, green_pin),
Buzzer(buzzer_pin),
Button(button_pin))
board.lights.red.on()
board.buzzer.on()
assert red_pin.state
assert not amber_pin.state
assert not green_pin.state
assert buzzer_pin.state
button_pin.drive_low()
assert board.button.is_active
def test_fish_dish():
pins = [MockPin(n) for n in (9, 22, 4, 8, 7)]
board = FishDish()
assert [led.pin for led in board.lights] + [board.buzzer.pin, board.button.pin] == pins
def test_traffic_hat():
pins = [MockPin(n) for n in (24, 23, 22, 5, 25)]
board = TrafficHat()
assert [led.pin for led in board.lights] + [board.buzzer.pin, board.button.pin] == pins
def test_robot():
pins = [MockPWMPin(n) for n in (2, 3, 4, 5)]
robot = Robot((2, 3), (4, 5))
assert (
[device.pin for device in robot.left_motor] +
[device.pin for device in robot.right_motor]) == pins
robot.forward()
assert [pin.state for pin in pins] == [1, 0, 1, 0]
robot.backward()
assert [pin.state for pin in pins] == [0, 1, 0, 1]
robot.forward(0.5)
assert [pin.state for pin in pins] == [0.5, 0, 0.5, 0]
robot.left()
assert [pin.state for pin in pins] == [0, 1, 1, 0]
robot.right()
assert [pin.state for pin in pins] == [1, 0, 0, 1]
robot.reverse()
assert [pin.state for pin in pins] == [0, 1, 1, 0]
robot.stop()
assert [pin.state for pin in pins] == [0, 0, 0, 0]
def test_ryanteck_robot():
pins = [MockPWMPin(n) for n in (17, 18, 22, 23)]
board = RyanteckRobot()
assert [device.pin for motor in board for device in motor] == pins
def test_camjam_kit_robot():
pins = [MockPWMPin(n) for n in (9, 10, 7, 8)]
board = CamJamKitRobot()
assert [device.pin for motor in board for device in motor] == pins
def test_energenie_bad_init():
with pytest.raises(ValueError):
Energenie()
with pytest.raises(ValueError):
Energenie(0)
def test_energenie():
pins = [MockPin(n) for n in (17, 22, 23, 27, 24, 25)]
device1 = Energenie(1, initial_value=True)
device2 = Energenie(2, initial_value=False)
assert device1.value
assert not device2.value
[pin.clear_states() for pin in pins]
device1.on()
assert device1.value
pins[0].assert_states_and_times([(0.0, False), (0.0, True)])
pins[1].assert_states_and_times([(0.0, True), (0.0, True)])
pins[2].assert_states_and_times([(0.0, True), (0.0, True)])
pins[3].assert_states_and_times([(0.0, False), (0.0, True)])
pins[4].assert_states_and_times([(0.0, False)])
pins[5].assert_states_and_times([(0.0, False), (0.1, True), (0.25, False)])
[pin.clear_states() for pin in pins]
device2.on()
assert device2.value
pins[0].assert_states_and_times([(0.0, True), (0.0, False)])
pins[1].assert_states_and_times([(0.0, True), (0.0, True)])
pins[2].assert_states_and_times([(0.0, True), (0.0, True)])
pins[3].assert_states_and_times([(0.0, True), (0.0, True)])
pins[4].assert_states_and_times([(0.0, False)])
pins[5].assert_states_and_times([(0.0, False), (0.1, True), (0.25, False)])
Reference in New Issue View Git Blame Copy Permalink