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