subunit-trace.py 文件源码

def print_attachments(stream, test, all_channels=False):
    """Print out subunit attachments.

    Print out subunit attachments that contain content. This
    runs in 2 modes, one for successes where we print out just stdout
    and stderr, and an override that dumps all the attachments.
    """
    channels = ('stdout', 'stderr')
    for name, detail in test['details'].items():
        # NOTE(sdague): the subunit names are a little crazy, and actually
        # are in the form pythonlogging:'' (with the colon and quotes)
        name = name.split(':')[0]
        if detail.content_type.type == 'test':
            detail.content_type.type = 'text'
        if (all_channels or name in channels) and detail.as_text():
            title = "Captured %s:" % name
            stream.write("\n%s\n%s\n" % (title, ('~' * len(title))))
            # indent attachment lines 4 spaces to make them visually
            # offset
            for line in detail.as_text().split('\n'):
                stream.write("    %s\n" % line)