foundationdb/tests/argument_parsing/test_argument_parsing.py

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4.0 KiB
Python
Executable File

#!/usr/bin/env python3
#
# test_argument_parsing.py
#
# This source file is part of the FoundationDB open source project
#
# Copyright 2013-2021 Apple Inc. and the FoundationDB project authors
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import argparse
import subprocess
last_command_output = None
def check(condition):
global last_command_output
assert condition, 'Command output:\n' + last_command_output
def run_command(command, args):
global last_command_output
last_command_output = subprocess.run(command + args, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout.decode('utf-8').strip()
return last_command_output
def is_unknown_option(output):
return output.startswith('ERROR: unknown option')
def is_unknown_knob(output):
return output.startswith('ERROR: Failed to set knob option')
def is_cli_usage(output):
return output.startswith('FoundationDB CLI')
def test_fdbserver(build_dir):
command = [args.build_dir + '/bin/fdbserver', '-r', 'unittests']
check(is_unknown_option(run_command(command, ['--unknown-option'])))
check(not is_unknown_option(run_command(command, ['--cluster-file', 'foo'])))
check( not is_unknown_option(run_command(command, ['--cluster_file', 'foo'])))
check(is_unknown_knob(run_command(command, ['--knob-fake-knob', 'foo'])))
check(not is_unknown_knob(run_command(command, ['--knob-min-trace-severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob-min_trace_severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob_min_trace_severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob_min-trace-severity', '5'])))
def test_fdbcli(build_dir):
command = [args.build_dir + '/bin/fdbcli', '--exec', 'begin']
check(is_cli_usage(run_command(command, ['--unknown-option'])))
check(not is_cli_usage(run_command(command, ['--api-version', '700'])))
check(not is_cli_usage(run_command(command, ['--api_version', '700'])))
check(is_unknown_knob(run_command(command, ['--knob-fake-knob', 'foo'])))
check(not is_unknown_knob(run_command(command, ['--knob-min-trace-severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob-min_trace_severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob_min_trace_severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob_min-trace-severity', '5'])))
def test_fdbbackup(build_dir):
command = [args.build_dir + '/bin/fdbbackup', 'list']
check(is_unknown_option(run_command(command, ['--unknown-option'])))
check(not is_unknown_option(run_command(command, ['--trace-format', 'foo'])))
check(not is_unknown_option(run_command(command, ['--trace_format', 'foo'])))
check(is_unknown_knob(run_command(command, ['--knob-fake-knob', 'foo'])))
check(not is_unknown_knob(run_command(command, ['--knob-min-trace-severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob-min_trace_severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob_min_trace_severity', '5'])))
check(not is_unknown_knob(run_command(command, ['--knob_min-trace-severity', '5'])))
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="This test checks for proper command line argument parsing.")
parser.add_argument('build_dir', metavar='BUILD_DIRECTORY', help='FDB build directory')
args = parser.parse_args()
test_fdbserver(args.build_dir)
test_fdbcli(args.build_dir)
test_fdbbackup(args.build_dir)