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How to use db_clean_all method in autotest

Best Python code snippet using autotest_python
test_importer.py
Source:test_importer.py
...122                                 profiler.name)123        if not os.path.exists(full_path):124            logging.info("Removing %s", profiler.name)125            _log_or_execute(repr(profiler), profiler.delete)126def db_clean_all(autotest_dir):127    """128    Remove all tests from autotest_web - very destructive129    This function invoked when -C supplied on the command line.130    Removes ALL tests from the database.131    :param autotest_dir: prepended to path strings132            (see global_config.ini, COMMON, autotest_top_path).133    """134    for test in models.Test.objects.all():135        logging.info("Removing %s", test.path)136        _log_or_execute(repr(test), test.delete)137    # Find profilers that are no longer present138    for profiler in models.Profiler.objects.all():139        logging.info("Removing %s", profiler.name)140        _log_or_execute(repr(profiler), profiler.delete)141def update_profilers_in_db(profilers, description='NA',142                           add_noncompliant=False):143    """144    Add only profilers to the database from the filesystem.145    This function invoked when -p supplied on command line.146    Only adds profilers to the database - does not delete any.147    Profilers are formatted slightly differently than tests.148    :param profilers: list of profilers found in the file system.149    :param description: simple text to satisfy docstring.150    :param add_noncompliant: attempt adding test with invalid control files.151    """152    for profiler in profilers:153        name = os.path.basename(profiler)154        if name.endswith('.py'):155            name = name[:-3]156        if not profilers[profiler]:157            if add_noncompliant:158                doc = description159            else:160                logging.warn("Skipping %s, missing docstring", profiler)161                continue162        else:163            doc = profilers[profiler]164        model = models.Profiler.objects.get_or_create(name=name)[0]165        model.description = doc166        _log_or_execute(repr(model), model.save)167def update_tests_in_db(tests, dry_run=False, add_experimental=False,168                       add_noncompliant=False, autotest_dir=None):169    """170    Scans through all tests and add them to the database.171    This function invoked when -t supplied and for update_all.172    When test code is discovered in the file system new tests may be added173    :param tests: list of tests found in the filesystem.174    :param dry_run: not used at this time.175    :param add_experimental: add tests with experimental attribute set.176    :param add_noncompliant: attempt adding test with invalid control files.177    :param autotest_dir: prepended to path strings178            (see global_config.ini, COMMON, autotest_top_path).179    """180    site_set_attributes_module = utils.import_site_module(181        __file__, 'autotest.utils.site_test_importer_attributes')182    for test in tests:183        # if test path is not inside base test dir, the subsequent184        # test load will fail so instead notify user right away185        if not test.startswith(autotest_dir):186            raise Exception('Test path ' +187                            '%s not in %s, did you forget to use -z option?' %188                            (test, autotest_dir))189        new_test = models.Test.objects.get_or_create(190            path=test.replace(autotest_dir, '').lstrip('/'))[0]191        logging.info("Processing %s", new_test.path)192        # Set the test's attributes193        data = tests[test]194        _set_attributes_clean(new_test, data)195        # Custom Attribute Update196        if site_set_attributes_module:197            site_set_attributes_module._set_attributes_custom(new_test, data)198        # This only takes place if --add-noncompliant is provided on the CLI199        if not new_test.name:200            test_new_test = test.split('/')201            if test_new_test[-1] == 'control':202                new_test.name = test_new_test[-2]203            else:204                control_name = "%s:%s"205                control_name %= (test_new_test[-2],206                                 test_new_test[-1])207                new_test.name = control_name.replace('control.', '')208        # Experimental Check209        if not add_experimental and new_test.experimental:210            continue211        _log_or_execute(repr(new_test), new_test.save)212        add_label_dependencies(new_test)213        # save TestParameter214        for para_name in data.test_parameters:215            test_parameter = models.TestParameter.objects.get_or_create(216                test=new_test, name=para_name)[0]217            test_parameter.save()218def _set_attributes_clean(test, data):219    """220    First pass sets the attributes of the Test object from file system.221    :param test: a test object to be populated for the database.222    :param data: object with test data from the file system.223    """224    test_type = {'client': 1,225                 'server': 2}226    test_time = {'short': 1,227                 'medium': 2,228                 'long': 3}229    test.test_type = test_type[data.test_type.lower()]230    test.test_time = test_time[data.time.lower()]231    string_attributes = ('name', 'author', 'test_class', 'test_category',232                         'test_category', 'sync_count')233    for attribute in string_attributes:234        setattr(test, attribute, getattr(data, attribute))235    test.description = data.doc236    test.dependencies = ", ".join(data.dependencies)237    int_attributes = ('experimental', 'run_verify')238    for attribute in int_attributes:239        setattr(test, attribute, int(getattr(data, attribute)))240def add_label_dependencies(test):241    """242    Add proper many-to-many relationships from DEPENDENCIES field.243    :param test: test object for the database.244    """245    # clear out old relationships246    _log_or_execute(repr(test), test.dependency_labels.clear,247                    subject='clear dependencies from')248    for label_name in test.dependencies.split(','):249        label_name = label_name.strip().lower()250        if not label_name:251            continue252        try:253            label = models.Label.objects.get(name=label_name)254        except models.Label.DoesNotExist:255            log_dependency_not_found(label_name)256            continue257        _log_or_execute(repr(label), test.dependency_labels.add, label,258                        subject='add dependency to %s' % test.name)259def log_dependency_not_found(label_name):260    """261    Exception processing when label not found in database.262    :param label_name: from test dependencies.263    """264    if label_name in DEPENDENCIES_NOT_FOUND:265        return266    logging.info("Dependency %s not found", label_name)267    DEPENDENCIES_NOT_FOUND.add(label_name)268def get_tests_from_fs(parent_dir, control_pattern, add_noncompliant=False):269    """270    Find control files in file system and load a list with their info.271    :param parent_dir: directory to search recursively.272    :param control_pattern: name format of control file.273    :param add_noncompliant: ignore control file parse errors.274    :return: dictionary of the form: tests[file_path] = parsed_object275    """276    tests = {}277    profilers = False278    if 'client/profilers' in parent_dir:279        profilers = True280    for dir in [parent_dir]:281        files = recursive_walk(dir, control_pattern)282        for file in files:283            if '__init__.py' in file or '.svn' in file:284                continue285            if not profilers:286                if not add_noncompliant:287                    try:288                        found_test = control_data.parse_control(file,289                                                                raise_warnings=True)290                        tests[file] = found_test291                    except control_data.ControlVariableException as e:292                        logging.warn("Skipping %s\n%s", file, e)293                    except Exception as e:294                        logging.error("Bad %s\n%s", file, e)295                else:296                    found_test = control_data.parse_control(file)297                    tests[file] = found_test298            else:299                tests[file] = compiler.parseFile(file).doc300    return tests301def recursive_walk(path, wildcard):302    """303    Recursively go through a directory.304    This function invoked by get_tests_from_fs().305    :param path: base directory to start search.306    :param wildcard: name format to match.307    :return: A list of files that match wildcard308    """309    files = []310    directories = [path]311    while len(directories) > 0:312        directory = directories.pop()313        for name in os.listdir(directory):314            fullpath = os.path.join(directory, name)315            if os.path.isfile(fullpath):316                # if we are a control file317                if re.search(wildcard, name):318                    files.append(fullpath)319            elif os.path.isdir(fullpath):320                directories.append(fullpath)321    return files322def _log_or_execute(content, func, *args, **kwargs):323    """324    Log a message if dry_run is enabled, or execute the given function.325    Relies on the DRY_RUN global variable.326    :param content: the actual log message.327    :param func: function to execute if dry_run is not enabled.328    :param subject: (Optional) The type of log being written. Defaults to329                     the name of the provided function.330    """331    subject = kwargs.get('subject', func.__name__)332    if DRY_RUN:333        logging.info("Would %s: %s", subject, content)334    else:335        func(*args)336def _create_whitelist_set(whitelist_path):337    """338    Create a set with contents from a whitelist file for membership testing.339    :param whitelist_path: full path to the whitelist file.340    :return: set with files listed one/line - newlines included.341    """342    f = open(whitelist_path, 'r')343    whitelist_set = set([line.strip() for line in f])344    f.close()345    return whitelist_set346def update_from_whitelist(whitelist_set, add_experimental, add_noncompliant,347                          autotest_dir):348    """349    Scans through all tests in the whitelist and add them to the database.350    This function invoked when -w supplied.351    :param whitelist_set: set of tests in full-path form from a whitelist.352    :param add_experimental: add tests with experimental attribute set.353    :param add_noncompliant: attempt adding test with invalid control files.354    :param autotest_dir: prepended to path strings355            (see global_config.ini, COMMON, autotest_top_path).356    """357    tests = {}358    profilers = {}359    for file_path in whitelist_set:360        if file_path.find('client/profilers') == -1:361            try:362                found_test = control_data.parse_control(file_path,363                                                        raise_warnings=True)364                tests[file_path] = found_test365            except control_data.ControlVariableException as e:366                logging.warn("Skipping %s\n%s", file, e)367        else:368            profilers[file_path] = compiler.parseFile(file_path).doc369    if len(tests) > 0:370        update_tests_in_db(tests, add_experimental=add_experimental,371                           add_noncompliant=add_noncompliant,372                           autotest_dir=autotest_dir)373    if len(profilers) > 0:374        update_profilers_in_db(profilers, add_noncompliant=add_noncompliant,375                               description='NA')376def main(argv):377    """Main function"""378    global DRY_RUN379    parser = optparse.OptionParser()380    parser.add_option('-c', '--db-clean-tests',381                      dest='clean_tests', action='store_true',382                      default=False,383                      help='Clean client and server tests with invalid control files')384    parser.add_option('-C', '--db-clear-all-tests',385                      dest='clear_all_tests', action='store_true',386                      default=False,387                      help='Clear ALL client and server tests')388    parser.add_option('-d', '--dry-run',389                      dest='dry_run', action='store_true', default=False,390                      help='Dry run for operation')391    parser.add_option('-A', '--add-all',392                      dest='add_all', action='store_true',393                      default=False,394                      help='Add site_tests, tests, and test_suites')395    parser.add_option('-S', '--add-samples',396                      dest='add_samples', action='store_true',397                      default=False,398                      help='Add samples.')399    parser.add_option('-E', '--add-experimental',400                      dest='add_experimental', action='store_true',401                      default=True,402                      help='Add experimental tests to frontend')403    parser.add_option('-N', '--add-noncompliant',404                      dest='add_noncompliant', action='store_true',405                      default=False,406                      help='Add non-compliant tests (i.e. tests that do not '407                           'define all required control variables)')408    parser.add_option('-p', '--profile-dir', dest='profile_dir',409                      help='Directory to recursively check for profiles')410    parser.add_option('-t', '--tests-dir', dest='tests_dir',411                      help='Directory to recursively check for control.*')412    parser.add_option('-r', '--control-pattern', dest='control_pattern',413                      default='^control.*',414                      help='The pattern to look for in directories for control files')415    parser.add_option('-v', '--verbose',416                      dest='verbose', action='store_true', default=False,417                      help='Run in verbose mode')418    parser.add_option('-w', '--whitelist-file', dest='whitelist_file',419                      help='Filename for list of test names that must match')420    parser.add_option('-z', '--autotest-dir', dest='autotest_dir',421                      default=os.path.join(os.path.dirname(__file__), '..'),422                      help='Autotest directory root, or base test directory')423    options, args = parser.parse_args()424    logging_manager.configure_logging(TestImporterLoggingConfig(),425                                      verbose=options.verbose)426    DRY_RUN = options.dry_run427    if DRY_RUN:428        logging.getLogger().setLevel(logging.WARN)429    # Make sure autotest_dir is the absolute path430    options.autotest_dir = os.path.abspath(options.autotest_dir)431    if len(args) > 0:432        logging.error("Invalid option(s) provided: %s", args)433        parser.print_help()434        return 1435    if options.verbose:436        logging.getLogger().setLevel(logging.DEBUG)437    if len(argv) == 1 or (len(argv) == 2 and options.verbose):438        update_all(options.autotest_dir, options.add_noncompliant,439                   options.add_experimental)440        db_clean_broken(options.autotest_dir)441        return 0442    if options.clear_all_tests:443        if (options.clean_tests or options.add_all or options.add_samples or444                options.add_noncompliant):445            logging.error(446                "Can only pass --autotest-dir, --dry-run and --verbose with "447                "--db-clear-all-tests")448            return 1449        db_clean_all(options.autotest_dir)450    whitelist_set = None451    if options.whitelist_file:452        if options.add_all:453            logging.error("Cannot pass both --add-all and --whitelist-file")454            return 1455        whitelist_path = os.path.abspath(options.whitelist_file)456        if not os.path.isfile(whitelist_path):457            logging.error("--whitelist-file (%s) not found", whitelist_path)458            return 1459        logging.info("Using whitelist file %s", whitelist_path)460        whitelist_set = _create_whitelist_set(whitelist_path)461        update_from_whitelist(whitelist_set,462                              add_experimental=options.add_experimental,463                              add_noncompliant=options.add_noncompliant,...
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