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#!/usr/bin/env python3
#
# Run with pytest
import configparser
import os
import re
from pathlib import Path
WACOM_RECEIVER_USBIDS = [
(0x56A, 0x84),
]
def datadir():
return Path(os.getenv("MESON_SOURCE_ROOT") or ".") / "data"
def layoutsdir():
return datadir() / "layouts"
def pytest_generate_tests(metafunc):
# for any function that takes a "tabletfile" argument return the path to
# a tablet file
if "tabletfile" in metafunc.fixturenames:
files = [f for f in datadir().glob("*.tablet")]
metafunc.parametrize("tabletfile", files, ids=[f.name for f in files])
def test_device_match(tabletfile):
config = configparser.ConfigParser()
config.read(tabletfile)
# Match format must be bus:vid:pid:name
# where bus is 'usb' or 'bluetooth'
# where vid/pid is a lowercase hex
# where name is optional
for match in config["Device"]["DeviceMatch"].split(";"):
if not match or match == "generic":
continue
bus, vid, pid = match.split("|")[:3] # skip the name part of the match
assert bus in [
"usb",
"bluetooth",
"i2c",
"serial",
], f"{tabletfile}: unknown bus type"
assert re.match("[0-9a-f]{4}", vid), (
f"{tabletfile}: {vid} must be lowercase hex"
)
assert re.match("[0-9a-f]{4}", pid), (
f"{tabletfile}: {pid} must be lowercase hex"
)
def test_no_receiver_id(tabletfile):
config = configparser.ConfigParser(strict=True)
# Don't convert to lowercase
config.optionxform = lambda option: option
config.read(tabletfile)
receivers = ["usb|{:04x}|{:04x}".format(*r) for r in WACOM_RECEIVER_USBIDS]
for match in config["Device"]["DeviceMatch"].split(";"):
assert match not in receivers
def test_svg_exists(tabletfile):
config = configparser.ConfigParser(strict=True)
# Don't convert to lowercase
config.optionxform = lambda option: option
config.read(tabletfile)
try:
svg = config["Device"]["Layout"]
assert svg != "", "Empty Layout= line not permitted"
assert (layoutsdir() / svg).exists()
except KeyError:
pass
def test_button_evcodes(tabletfile):
config = configparser.ConfigParser(strict=True)
# Don't convert to lowercase
config.optionxform = lambda option: option
config.read(tabletfile)
try:
nbuttons = 0
for where in ["Top", "Bottom", "Left", "Right"]:
try:
buttons = config["Buttons"][where]
nbuttons += len([s for s in buttons.split(";") if s])
except KeyError:
pass
str = config["Buttons"]["EvdevCodes"]
codes = [
c for c in str.split(";") if c
] # drop empty strings from trailing semicolons
assert len(codes) == nbuttons, "Number of buttons mismatches the EvdevCodes"
except KeyError:
pass
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