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# SPDX-License-Identifier: LGPL-2.1-or-later
# SPDX-FileCopyrightText: 2022 Bartosz Golaszewski <brgl@bgdev.pl>
import datetime
import gpiod
from . import gpiosim
from gpiod.line import Direction, Edge, Bias, Drive, Value, Clock
from unittest import TestCase
class LineSettingsConstructor(TestCase):
def test_default_values(self):
settings = gpiod.LineSettings()
self.assertEqual(settings.direction, Direction.AS_IS)
self.assertEqual(settings.edge_detection, Edge.NONE)
self.assertEqual(settings.bias, Bias.AS_IS)
self.assertEqual(settings.drive, Drive.PUSH_PULL)
self.assertFalse(settings.active_low)
self.assertEqual(settings.debounce_period.total_seconds(), 0.0)
self.assertEqual(settings.event_clock, Clock.MONOTONIC)
self.assertEqual(settings.output_value, Value.INACTIVE)
def test_keyword_arguments(self):
settings = gpiod.LineSettings(
direction=Direction.INPUT,
edge_detection=Edge.BOTH,
bias=Bias.PULL_UP,
event_clock=Clock.REALTIME,
)
self.assertEqual(settings.direction, Direction.INPUT)
self.assertEqual(settings.edge_detection, Edge.BOTH)
self.assertEqual(settings.bias, Bias.PULL_UP)
self.assertEqual(settings.drive, Drive.PUSH_PULL)
self.assertFalse(settings.active_low)
self.assertEqual(settings.debounce_period.total_seconds(), 0.0)
self.assertEqual(settings.event_clock, Clock.REALTIME)
self.assertEqual(settings.output_value, Value.INACTIVE)
class LineSettingsAttributes(TestCase):
def test_line_settings_attributes_are_mutable(self):
settings = gpiod.LineSettings()
settings.direction = Direction.INPUT
settings.edge_detection = Edge.BOTH
settings.bias = Bias.DISABLED
settings.debounce_period = datetime.timedelta(microseconds=3000)
settings.event_clock = Clock.HTE
self.assertEqual(settings.direction, Direction.INPUT)
self.assertEqual(settings.edge_detection, Edge.BOTH)
self.assertEqual(settings.bias, Bias.DISABLED)
self.assertEqual(settings.drive, Drive.PUSH_PULL)
self.assertFalse(settings.active_low)
self.assertEqual(settings.debounce_period.total_seconds(), 0.003)
self.assertEqual(settings.event_clock, Clock.HTE)
self.assertEqual(settings.output_value, Value.INACTIVE)
class LineSettingsStringRepresentation(TestCase):
def setUp(self):
self.settings = gpiod.LineSettings(
direction=Direction.OUTPUT, drive=Drive.OPEN_SOURCE, active_low=True
)
def test_repr(self):
self.assertEqual(
repr(self.settings),
"gpiod.LineSettings(direction=gpiod.line.Direction.OUTPUT, edge_detection=gpiod.line.Edge.NONE, bias=gpiod.line.Bias.AS_IS, drive=gpiod.line.Drive.OPEN_SOURCE, active_low=True, debounce_period=datetime.timedelta(0), event_clock=gpiod.line.Clock.MONOTONIC, output_value=gpiod.line.Value.INACTIVE)",
)
cmp = eval(repr(self.settings))
self.assertEqual(self.settings, cmp)
def test_str(self):
self.assertEqual(
str(self.settings),
"<LineSettings direction=Direction.OUTPUT edge_detection=Edge.NONE bias=Bias.AS_IS drive=Drive.OPEN_SOURCE active_low=True debounce_period=0:00:00 event_clock=Clock.MONOTONIC output_value=Value.INACTIVE>",
)
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