def test_apa102_parse_options():
from plasma.apa102 import PlasmaAPA102
options = PlasmaAPA102.parse_options(["10", "11"])
assert "gpio_data" in options
assert "gpio_clock" in options
options = PlasmaAPA102.parse_options(["gpio_data=10", "gpio_clock=11"])
assert "gpio_data" in options
assert "gpio_clock" in options
def test_apa102_set_all(GPIO):
"""Test a pixel can be set."""
from plasma.apa102 import PlasmaAPA102
plasma = PlasmaAPA102(10, gpio_data=10, gpio_clock=11)
plasma.set_all(255, 0, 255)
assert plasma.get_pixel(0) == (255, 0, 255, 1.0)
def test_matrix_set_sequence_list(config_file, GPIO, rpi_ws281x, serial):
from plasma.apa102 import PlasmaAPA102
plasma = PlasmaAPA102(10, gpio_data=10, gpio_clock=11)
plasma.set_sequence([(255, 0, 0), (0, 255, 0), (0, 0, 255)])
assert plasma.get_pixel(0) == (255, 0, 0, 1.0)
assert plasma.get_pixel(1) == (0, 255, 0, 1.0)
assert plasma.get_pixel(2) == (0, 0, 255, 1.0)
def test_apa102_set_brightness(GPIO):
"""Test brightness is set."""
from plasma.apa102 import PlasmaAPA102
plasma = PlasmaAPA102(10, gpio_data=10, gpio_clock=11)
plasma.set_all(255, 0, 255)
plasma.set_brightness(0.5)
assert plasma.get_pixel(0) == (255, 0, 255, 0.5)
def test_apa102_clear(GPIO):
"""Test all pixels are cleared."""
from plasma.apa102 import PlasmaAPA102
plasma = PlasmaAPA102(10, gpio_data=10, gpio_clock=11)
plasma.set_all(255, 0, 255)
plasma.clear()
assert plasma.get_pixel(0) == (0, 0, 0, 1.0)
def test_apa102_setup(GPIO):
"""Test init succeeds and GPIO pins are setup."""
from plasma.apa102 import PlasmaAPA102
plasma = PlasmaAPA102(10, gpio_data=10, gpio_clock=11)
plasma.show()
GPIO.setmode.assert_called_once_with(GPIO.BCM)
GPIO.setup.assert_has_calls(
[mock.call(10, GPIO.OUT),
mock.call(11, GPIO.OUT)])