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How to use add_boilerplate_to_nested_steps method in autotest

Best Python code snippet using autotest_python

control_file.py

Source:control_file.py

...147    else:148        template = CLIENT_KERNEL_TEMPLATE149        template_args['client_kernel_list'] = repr(new_kernel_list)150    return template % template_args151def add_boilerplate_to_nested_steps(lines):152    # Look for a line that begins with 'def step_init():' while153    # being flexible on spacing.  If it's found, this will be154    # a nested set of steps, so add magic to make it work.155    # See client/bin/job.py's step_engine for more info.156    if re.search(r'^(.*\n)*def\s+step_init\s*\(\s*\)\s*:', lines):157        lines += '\nreturn locals() '158        lines += '# Boilerplate magic for nested sets of steps'159    return lines160def format_step(item, lines):161    lines = indent_text(lines, '    ')162    lines = 'def step%d():\n%s' % (item, lines)163    return lines164def get_tests_stanza(tests, is_server, prepend=None, append=None,165                     client_control_file=''):166    """ Constructs the control file test step code from a list of tests.167    @param tests A sequence of test control files to run.168    @param is_server bool, Is this a server side test?169    @param prepend A list of steps to prepend to each client test.170        Defaults to [].171    @param append A list of steps to append to each client test.172        Defaults to [].173    @param client_control_file If specified, use this text as the body of a174        final client control file to run after tests.  is_server must be False.175    @returns The control file test code to be run.176    """177    assert not (client_control_file and is_server)178    if not prepend:179        prepend = []180    if not append:181        append = []182    raw_control_files = [read_control_file(test) for test in tests]183    return _get_tests_stanza(raw_control_files, is_server, prepend, append,184                             client_control_file=client_control_file)185def _get_tests_stanza(raw_control_files, is_server, prepend, append,186                      client_control_file=''):187    """188    Implements the common parts of get_test_stanza.189    A site_control_file that wants to implement its own get_tests_stanza190    likely wants to call this in the end.191    @param raw_control_files A list of raw control file data to be combined192        into a single control file.193    @param is_server bool, Is this a server side test?194    @param prepend A list of steps to prepend to each client test.195    @param append A list of steps to append to each client test.196    @param client_control_file If specified, use this text as the body of a197        final client control file to append to raw_control_files after fixups.198    @returns The combined mega control file.199    """200    if client_control_file:201        # 'return locals()' is always appended incase the user forgot, it202        # is necessary to allow for nested step engine execution to work.203        raw_control_files.append(client_control_file + '\nreturn locals()')204    raw_steps = prepend + [add_boilerplate_to_nested_steps(step)205                           for step in raw_control_files] + append206    steps = [format_step(index, step)207             for index, step in enumerate(raw_steps)]208    if is_server:209        step_template = SERVER_STEP_TEMPLATE210        footer = '\n\nstep_init()\n'211    else:212        step_template = CLIENT_STEP_TEMPLATE213        footer = ''214    header = ''.join(step_template % i for i in xrange(len(steps)))215    return header + '\n' + '\n\n'.join(steps) + footer216def indent_text(text, indent):217    """Indent given lines of python code avoiding indenting multiline218    quoted content (only for triple " and ' quoting for now)."""...

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