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How to use get_tests_stanza method in autotest

Best Python code snippet using autotest_python

control_file.py

Source:control_file.py

...160def 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)."""219    regex = re.compile('(\\\\*)("""|\'\'\')')220    res = []221    in_quote = None222    for line in text.splitlines():223        # if not within a multinline quote indent the line contents224        if in_quote:225            res.append(line)226        else:227            res.append(indent + line)228        while line:229            match = regex.search(line)230            if match:231                # for an even number of backslashes before the triple quote232                if len(match.group(1)) % 2 == 0:233                    if not in_quote:234                        in_quote = match.group(2)[0]235                    elif in_quote == match.group(2)[0]:236                        # if we found a matching end triple quote237                        in_quote = None238                line = line[match.end():]239            else:240                break241    return '\n'.join(res)242def _get_profiler_commands(profilers, is_server, profile_only):243    prepend, append = [], []244    if profile_only is not None:245        prepend.append("job.default_profile_only = %r" % profile_only)246    for profiler in profilers:247        prepend.append("job.profilers.add('%s')" % profiler.name)248        append.append("job.profilers.delete('%s')" % profiler.name)249    return prepend, append250def _sanity_check_generate_control(is_server, client_control_file, kernels,251                                   upload_kernel_config):252    """253    Sanity check some of the parameters to generate_control().254    This exists as its own function so that site_control_file may call it as255    well from its own generate_control().256    @raises ValidationError if any of the parameters do not make sense.257    """258    if is_server and client_control_file:259        raise model_logic.ValidationError(260                {'tests' : 'You cannot run server tests at the same time '261                 'as directly supplying a client-side control file.'})262    if kernels:263        # make sure that kernel is a list of dictionarions with at least264        # the 'version' key in them265        kernel_error = model_logic.ValidationError(266                {'kernel': 'The kernel parameter must be a sequence of '267                 'dictionaries containing at least the "version" key '268                 '(got: %r)' % kernels})269        try:270            iter(kernels)271        except TypeError:272            raise kernel_error273        for kernel_info in kernels:274            if (not isinstance(kernel_info, dict) or275                    'version' not in kernel_info):276                raise kernel_error277        if upload_kernel_config and not is_server:278            raise model_logic.ValidationError(279                    {'upload_kernel_config': 'Cannot use upload_kernel_config '280                                             'with client side tests'})281def generate_control(tests, kernels=None, platform=None, is_server=False,282                     profilers=(), client_control_file='', profile_only=None,283                     upload_kernel_config=False):284    """285    Generate a control file for a sequence of tests.286    @param tests A sequence of test control files to run.287    @param kernels A sequence of kernel info dictionaries configuring which288            kernels to boot for this job and other options for them289    @param platform A platform object with a kernel_config attribute.290    @param is_server bool, Is this a server control file rather than a client?291    @param profilers A list of profiler objects to enable during the tests.292    @param client_control_file Contents of a client control file to run as the293            last test after everything in tests.  Requires is_server=False.294    @param profile_only bool, should this control file run all tests in295            profile_only mode by default296    @param upload_kernel_config: if enabled it will generate server control297            file code that uploads the kernel config file to the client and298            tells the client of the new (local) path when compiling the kernel;299            the tests must be server side tests300    @returns The control file text as a string.301    """302    _sanity_check_generate_control(is_server=is_server, kernels=kernels,303                                   client_control_file=client_control_file,304                                   upload_kernel_config=upload_kernel_config)305    control_file_text = ''306    if kernels:307        control_file_text = get_kernel_stanza(308                kernels, platform, is_server=is_server,309                upload_kernel_config=upload_kernel_config)310    else:311        control_file_text = EMPTY_TEMPLATE312    prepend, append = _get_profiler_commands(profilers, is_server, profile_only)313    control_file_text += get_tests_stanza(tests, is_server, prepend, append,314                                          client_control_file)...

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