83 lines
2.8 KiB
Python
83 lines
2.8 KiB
Python
import i3pystatus.backlight as backlight
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import os
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import pytest
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from contextlib import contextmanager
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from operator import itemgetter
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from tempfile import TemporaryDirectory
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@contextmanager
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def setattr_temporarily(obj, attr, value):
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old_value = getattr(obj, attr)
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setattr(obj, attr, value)
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yield
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setattr(obj, attr, old_value)
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@pytest.mark.parametrize("backlights_data", [
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[],
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[("acpi_video0", 0, 255)],
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[("acpi_video0", 86, 171)],
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[("acpi_video0", 255, 255)],
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[("intel_backlight", 0, 7)],
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[("intel_backlight", 15, 33)],
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[("intel_backlight", 79, 255)],
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[("acpi_video0", 0, 50), ("intel_backlight", 44, 60)],
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[("acpi_video0", 100, 100), ("intel_backlight", 187, 255)],
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[("intel_backlight", 87, 88), ("acpi_video0", 150, 150)],
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[("intel_backlight", 237, 237), ("acpi_video0", 1, 2)],
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])
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@pytest.mark.parametrize("format", [
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None, "{brightness}/{max_brightness} ({percentage}%)"
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])
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@pytest.mark.parametrize("format_no_backlight", [
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None, "({percentage}% -- {brightness}) [{max_brightness}]"
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])
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def test_backlight(backlights_data, format, format_no_backlight):
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print(backlight.Backlight.base_path)
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with TemporaryDirectory() as tmp_dirname:
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for (backlight_name, brightness, max_brightness) in backlights_data:
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backlight_dirname = tmp_dirname + "/" + backlight_name
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os.mkdir(backlight_dirname)
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with open(backlight_dirname + "/brightness", "w") as f:
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print(brightness, file=f)
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with open(backlight_dirname + "/max_brightness", "w") as f:
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print(max_brightness, file=f)
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if not format:
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format = backlight.Backlight.format
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if not format_no_backlight:
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format_no_backlight = backlight.Backlight.format_no_backlight
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if not format_no_backlight:
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format_no_backlight = format
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with setattr_temporarily(backlight.Backlight, 'base_path', tmp_dirname + "/{backlight}/"):
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i3backlight = backlight.Backlight(
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format=format,
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format_no_backlight=format_no_backlight)
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i3backlight.run()
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if len(backlights_data) == 0:
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used_format = format_no_backlight
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cdict = {
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"brightness": -1,
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"max_brightness": -1,
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"percentage": -1
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}
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else:
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backlights_data = sorted(backlights_data, key=itemgetter(0))
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(_, brightness, max_brightness) = backlights_data[0]
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used_format = format
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cdict = {
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"brightness": brightness,
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"max_brightness": max_brightness,
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"percentage": round((brightness / max_brightness) * 100)
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}
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assert i3backlight.output["full_text"] == used_format.format(**cdict)
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