def _filter_by_git_diff()

in azdev/operations/testtool/__init__.py [0:0]

• 21 lines of code
• 12 McCabe index (conditional complexity)

def _filter_by_git_diff(tests, test_index, git_source, git_target, git_repo):
    from azdev.utilities import diff_branches, extract_module_name
    from azdev.utilities.git_util import summarize_changed_mods

    if not any([git_source, git_target, git_repo]):
        return tests

    if not all([git_target, git_repo]):
        raise CLIError('usage error: [--src NAME]  --tgt NAME --repo PATH')

    files_changed = diff_branches(git_repo, git_target, git_source)
    mods_changed = summarize_changed_mods(files_changed)

    repo_path = str(os.path.abspath(git_repo)).lower()
    to_remove = []
    for key in tests:
        test_path = test_index.get(key, None)
        if test_path and test_path.lower().startswith(repo_path):
            mod_name = extract_module_name(test_path)
            if next((x for x in mods_changed if mod_name in x), None):
                # has changed, so do not filter out
                continue
        # in not in the repo or has not changed, filter out
        to_remove.append(key)
    # remove the unchanged modules
    tests = [t for t in tests if t not in to_remove]

    logger.info('Filtered out: %s', to_remove)

    return tests