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# SPDX-License-Identifier: CC0-1.0
# Copyright (C) 2022 Wojtek Kosior <koszko@koszko.org>
#
# Available under the terms of Creative Commons Zero v1.0 Universal.
import re
variable_word_re = re.compile(r'^<(.+)>$')
def process_command(command, expected_command):
"""Validate the command line and extract its variable parts (if any)."""
assert len(command) == len(expected_command)
extracted = {}
for word, expected_word in zip(command, expected_command):
match = variable_word_re.match(expected_word)
if match:
extracted[match.group(1)] = word
else:
assert word == expected_word
return extracted
def run_missing_executable(command, **kwargs):
"""
Instead of running a command, raise FileNotFoundError as if its executable
was missing.
"""
raise FileNotFoundError('dummy')
class MockedCompletedProcess:
"""
Object with some fields similar to those of subprocess.CompletedProcess.
"""
def __init__(self, args, returncode=0,
stdout='some output', stderr='some error output',
text_output=True):
"""
Initialize MockedCompletedProcess. Convert strings to bytes if needed.
"""
self.args = args
self.returncode = returncode
if type(stdout) is str and not text_output:
stdout = stdout.encode()
if type(stderr) is str and not text_output:
stderr = stderr.encode()
self.stdout = stdout
self.stderr = stderr
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