libxkbcommon/tools/test-tool-option-parsing.py

301 lines
9.5 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Copyright © 2020 Red Hat, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice (including the next
# paragraph) shall be included in all copies or substantial portions of the
# Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
import itertools
import os
import resource
import sys
import subprocess
import logging
try:
import pytest
except ImportError:
print('Failed to import pytest. Skipping.', file=sys.stderr)
sys.exit(77)
logging.basicConfig(level=logging.DEBUG)
logger = logging.getLogger('test')
logger.setLevel(logging.DEBUG)
# Permutation of RMLVO that we use in multiple tests
rmlvos = [list(x) for x in itertools.permutations(
['--rules=evdev', '--model=pc104',
'--layout=fr', '--options=eurosign:5']
)]
def _disable_coredump():
resource.setrlimit(resource.RLIMIT_CORE, (0, 0))
def run_command(args):
logger.debug('run command: {}'.format(' '.join(args)))
try:
p = subprocess.run(args, preexec_fn=_disable_coredump,
capture_output=True, text=True,
timeout=0.7)
return p.returncode, p.stdout, p.stderr
except subprocess.TimeoutExpired as e:
return 0, e.stdout, e.stderr
class XkbcliTool:
xkbcli_tool = 'xkbcli'
subtool = None
def __init__(self, subtool=None):
self.tool_path = "@MESON_BUILD_ROOT@"
self.subtool = subtool
def run_command(self, args):
if self.subtool is not None:
tool = '{}-{}'.format(self.xkbcli_tool, self.subtool)
else:
tool = self.xkbcli_tool
args = [os.path.join(self.tool_path, tool)] + args
return run_command(args)
def run_command_success(self, args):
rc, stdout, stderr = self.run_command(args)
assert rc == 0, (stdout, stderr)
return stdout, stderr
def run_command_invalid(self, args):
rc, stdout, stderr = self.run_command(args)
assert rc == 2, (rc, stdout, stderr)
return rc, stdout, stderr
def run_command_unrecognized_option(self, args):
rc, stdout, stderr = self.run_command(args)
assert rc == 2, (rc, stdout, stderr)
assert stdout.startswith('Usage') or stdout == ''
assert 'unrecognized option' in stderr
def run_command_missing_arg(self, args):
rc, stdout, stderr = self.run_command(args)
assert rc == 2, (rc, stdout, stderr)
assert stdout.startswith('Usage') or stdout == ''
assert 'requires an argument' in stderr
def get_tool(subtool=None):
return XkbcliTool(subtool)
def get_all_tools():
return [get_tool(x) for x in [None, 'list',
'compile-keymap',
'how-to-type',
'interactive-evdev',
'interactive-wayland',
'interactive-x11']]
@pytest.fixture
def xkbcli():
return get_tool()
@pytest.fixture
def xkbcli_list():
return get_tool('list')
@pytest.fixture
def xkbcli_how_to_type():
return get_tool('how-to-type')
@pytest.fixture
def xkbcli_compile_keymap():
return get_tool('compile-keymap')
@pytest.fixture
def xkbcli_interactive_evdev():
return get_tool('interactive-evdev')
@pytest.fixture
def xkbcli_interactive_x11():
return get_tool('interactive-x11')
@pytest.fixture
def xkbcli_interactive_wayland():
return get_tool('interactive-wayland')
# --help is supported by all tools
@pytest.mark.parametrize('tool', get_all_tools())
def test_help(tool):
stdout, stderr = tool.run_command_success(['--help'])
assert stdout.startswith('Usage:')
assert stderr == ''
# --foobar generates "Usage:" for all tools
@pytest.mark.parametrize('tool', get_all_tools())
def test_invalid_option(tool):
tool.run_command_unrecognized_option(['--foobar'])
# xkbcli --version
def test_xkbcli_version(xkbcli):
stdout, stderr = xkbcli.run_command_success(['--version'])
assert stdout.startswith('0')
assert stderr == ''
def test_xkbcli_too_many_args(xkbcli):
xkbcli.run_command_invalid(['a'] * 64)
@pytest.mark.parametrize('args', [['--verbose'],
['--rmlvo'],
['--kccgst'],
['--verbose', '--rmlvo'],
['--verbose', '--kccgst'],
])
def test_compile_keymap_args(xkbcli_compile_keymap, args):
xkbcli_compile_keymap.run_command_success(args)
@pytest.mark.parametrize('rmlvos', rmlvos)
def test_compile_keymap_rmlvo(xkbcli_compile_keymap, rmlvos):
xkbcli_compile_keymap.run_command_success(rmlvos)
@pytest.mark.parametrize('args', [['--include', '.', '--include-defaults'],
['--include', '/tmp', '--include-defaults'],
])
def test_compile_keymap_include(xkbcli_compile_keymap, args):
# Succeeds thanks to include-defaults
xkbcli_compile_keymap.run_command_success(args)
def test_compile_keymap_include_invalid(xkbcli_compile_keymap):
# A non-directory is rejected by default
args = ['--include', '/proc/version']
rc, stdout, stderr = xkbcli_compile_keymap.run_command(args)
assert rc == 1, (stdout, stderr)
assert "There are no include paths to search" in stderr
# A non-existing directory is rejected by default
args = ['--include', '/tmp/does/not/exist']
rc, stdout, stderr = xkbcli_compile_keymap.run_command(args)
assert rc == 1, (stdout, stderr)
assert "There are no include paths to search" in stderr
# Valid dir, but missing files
args = ['--include', '/tmp']
rc, stdout, stderr = xkbcli_compile_keymap.run_command(args)
assert rc == 1, (stdout, stderr)
assert "Couldn't look up rules" in stderr
# Unicode codepoint conversions, we support whatever strtol does
@pytest.mark.parametrize('args', [['123'], ['0x123'], ['0123']])
def test_how_to_type(xkbcli_how_to_type, args):
xkbcli_how_to_type.run_command_success(args)
@pytest.mark.parametrize('rmlvos', rmlvos)
def test_how_to_type_rmlvo(xkbcli_how_to_type, rmlvos):
args = rmlvos + ['0x1234']
xkbcli_how_to_type.run_command_success(args)
@pytest.mark.parametrize('args', [['--verbose'],
['-v'],
['--verbose', '--load-exotic'],
['--load-exotic'],
['--ruleset=evdev'],
['--ruleset=base'],
])
def test_list_rmlvo(xkbcli_list, args):
xkbcli_list.run_command_success(args)
def test_list_rmlvo_includes(xkbcli_list):
args = ['/tmp/']
xkbcli_list.run_command_success(args)
def test_list_rmlvo_includes_invalid(xkbcli_list):
args = ['/proc/version']
rc, stdout, stderr = xkbcli_list.run_command(args)
assert rc == 1
assert "Failed to append include path" in stderr
def test_list_rmlvo_includes_no_defaults(xkbcli_list):
args = ['--skip-default-paths', '/tmp']
rc, stdout, stderr = xkbcli_list.run_command(args)
assert rc == 1
assert "Failed to parse XKB description" in stderr
@pytest.mark.skipif(not os.path.exists('/dev/input/event0'), reason='event node required')
@pytest.mark.skipif(not os.access('/dev/input/event0', os.R_OK), reason='insufficient permissions')
@pytest.mark.parametrize('rmlvos', rmlvos)
def test_interactive_evdev_rmlvo(xkbcli_interactive_evdev, rmlvos):
return
xkbcli_interactive_evdev.run_command_success(rmlvos)
@pytest.mark.skipif(not os.path.exists('/dev/input/event0'),
reason='event node required')
@pytest.mark.skipif(not os.access('/dev/input/event0', os.R_OK),
reason='insufficient permissions')
@pytest.mark.parametrize('args', [['--report-state-changes'],
['--enable-compose'],
['--consumed-mode=xkb'],
['--consumed-mode=gtk'],
])
def test_interactive_evdev(xkbcli_interactive_evdev, args):
# Note: --enable-compose fails if $prefix doesn't have the compose tables
# installed
xkbcli_interactive_evdev.run_command_success(args)
@pytest.mark.skipif(not os.getenv('DISPLAY'), reason='DISPLAY not set')
def test_interactive_x11(xkbcli_interactive_x11):
# To be filled in if we handle something other than --help
pass
@pytest.mark.skipif(not os.getenv('WAYLAND_DISPLAY'),
reason='WAYLAND_DISPLAY not set')
def test_interactive_wayland(xkbcli_interactive_wayland):
# To be filled in if we handle something other than --help
pass
if __name__ == '__main__':
pytest.main(args=['@MESON_BUILD_ROOT@'])