From 52d12a4fa124daa1595529e3e7008276a7986d95 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Mon, 13 Jun 2022 11:06:49 +0200 Subject: unfinished partial work --- tests/helpers.py | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 tests/helpers.py (limited to 'tests/helpers.py') diff --git a/tests/helpers.py b/tests/helpers.py new file mode 100644 index 0000000..df474b0 --- /dev/null +++ b/tests/helpers.py @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: CC0-1.0 + +# Copyright (C) 2022 Wojtek Kosior +# +# 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 -- cgit v1.2.3