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How to use t_default method in avocado

Best Python code snippet using avocado_python

fields.py

Source:fields.py

1import inspect2from decimal import Decimal3from functools import cache4from types import MappingProxyType5from typing import Pattern, Iterable, TypeVar, Callable, Type, Any, Optional6from django.core import validators as dj_validators7from django.core.exceptions import ValidationError8from django.db.models import Model9from django.utils.translation import gettext_lazy as _10import validators as _validators11T = TypeVar('T')12U = TypeVar('U')13T_DEFAULT = Optional[T | Callable[[], T]]14T_VALUE_MSG = T | tuple[T, str]15# todo: simplify regexes?16T_REGEXES = (17    str |                                # non-compiled regex18    Pattern |                            # compiled regex19    Iterable[Pattern | str] |            # iterable of compiled or non-compiled regexes20    Iterable[tuple[Pattern | str, str]]  # iterable of compiled or non-compiled regexes and their errors21)22T_VALIDATORS = Iterable[Callable[[Any], Any]]23T_DUNDER_CALL = Callable[[Optional[T]], None]24# use this instead of 'None' when 'None' is also a valid value25_UNDEFINED = object()26# empty immutable dict27_EMPTY_DICT = MappingProxyType({})28def get_value_and_error(v: T_VALUE_MSG[T], default_error: str = None) -> tuple[T, str | None]:29    if isinstance(v, Iterable) and not isinstance(v, str):30        val = tuple(v)31        val, error = val32        return val, error or default_error33    return v, default_error34def merge_serializer_errors(errors: list['SerializerError']):35    errors_dict = {}36    for err in errors:37        errors_dict.update(err.parse_data())  # todo: warning or exception on conflicts38    return SerializerError(errors_dict)39class SerializerError(ValidationError):40    def __init__(self, data: dict, message: str = 'Serializer error.', code: str = 'serializer_error'):41        super().__init__(message, code)42        self.data = data43    def parse_data(self, data: dict = None, only_first: bool = False, only_messages: bool = False) -> dict:44        data = data if data else self.data45        def errors_from_exception(error: ValidationError):46            _errors = error.error_list[0:(1 if only_first else None)]47            _errors_list = []48            for e in _errors:49                msg = e.message % (e.params or _EMPTY_DICT)50                _errors_list.append(msg if only_messages else {'code': e.code, 'message': msg})51            return _errors_list52        errors = {}53        for key, value in data.items():54            if isinstance(value, SerializerError):55                errors[key] = self.parse_data(value.data, only_first, only_messages)56            else:57                current_errors = sum([errors_from_exception(v) for v in value], [])58                errors[key] = current_errors[0] if only_first else current_errors59            continue60        return errors61# todo: more elegant error definition62class BaseField:63    ERROR_NULL = _('Field value can not be null.')64    ERROR_REQUIRED = _('This field is required.')65    ERROR_READ_ONLY = _('This field is read only.')66    ERROR_WRITE_ONLY = _('This field is write only')67    ERROR_TYPE = _('Field is in incorrect type.')  # todo: add list of supported types68    def __init__(69            self, *, source: str = None, getter: str = None, setter: str = None, default: T_DEFAULT[Any] = _UNDEFINED,70            allow_null: bool = False, is_required: bool = True, is_snippet: bool = True,71            read_only: bool = False, write_only: bool = False,72            validators: Iterable[Callable[[Any], Any]] = None, json_type: Type | tuple[type, ...] = None73    ):74        assert not (source and (getter or setter)), "'source' can not be combined with 'getter' or 'setter'"75        assert not (write_only and read_only), "Field can not be 'write_only' and 'read_only' at the same time"76        assert not (read_only and is_required), "Field can not be 'read_only' and 'is_required' at the same time"77        assert not (write_only and is_snippet), "Field can not be 'write_only' and 'is_snippet' at the same time"78        assert not (is_required and default != _UNDEFINED), "Field can not be 'is_required' and have a 'default' set"79        assert not (not allow_null and default is None), "'default' can not be 'None' if 'allow_null' is 'False'"80        self.source = source  # acts as getter and setter at the same time81        self.getter = getter  # model field name to get value82        self.setter = setter  # model field name to store value83        # list of django validators84        self.validators: list[Callable[[Any], Any]] = list(validators) if validators else []85        self.json_type: tuple[type] = json_type86        if self.json_type:87            self.json_type = (self.json_type,) if isinstance(self.json_type, type) else tuple(self.json_type)88        self.allow_null = allow_null89        self.is_required = is_required90        self.read_only = read_only91        self.write_only = write_only92        self.is_snippet = is_snippet93        # default value, can be a function with no mandatory arguments94        self.default: T_DEFAULT[Any] = default95    @staticmethod96    def to_python(json_value):97        """Prepares JSON data to be converted to Python"""98        return json_value99    @staticmethod100    def to_json(python_value):101        """Prepares Python data to be converted to JSON"""102        return python_value103    def is_valid_field_base(self, value) -> None:104        """Base validation of a field (type, 'allow_null', etc.)"""105        if value is None:106            if not self.allow_null:107                raise ValidationError([ValidationError(message=self.ERROR_NULL, code='null_not_allowed')])108            return109        if self.json_type and not isinstance(value, self.json_type):110            raise ValidationError([ValidationError(message=self.ERROR_TYPE, code='wrong_type')])111    def is_valid_field(self, value) -> None:112        """Validates a field"""113        self.is_valid_field_base(value)114        errors = []115        for validator in self.validators:116            try:117                validator(value)118            except ValidationError as e:119                errors.append(e)120        if len(errors) > 0 and isinstance(errors[0], SerializerError):121            if len(errors) == 1:122                raise errors[0]123            serializer_error = merge_serializer_errors([i for i in errors if isinstance(i, SerializerError)])124            raise serializer_error125        elif errors:126            raise ValidationError(errors)127class Serializer(BaseField):128    ERROR_FORBIDDEN_ELEMENTS = _('Mapping contains forbidden elements.')  # todo: specify which?129    def __init__(self, *, instance: Model = None, data: dict = None, is_partial: bool = False, **kwargs):130        assert not (kwargs and instance), "You can not use a serializer as a field with passed 'instance' to it"131        assert not (kwargs and data is not None), "You can not use a serializer as a field with passed 'data' to it"132        assert not (data and is_partial), "It seems you wanted to partially validate data you passed as 'data' argument. " \133                                          "If so, 'is_partial' must be passed into `.validate` method"134        super().__init__(json_type=dict, **kwargs)135        self.is_partial = is_partial136        self.instance = instance137        self.data = data138    def is_valid_field(self, value: dict, only_first: bool = False, is_partial: bool = False) -> None:139        """Acts as a validator of a serializer as a field"""140        self.is_valid_field_base(value)141        fields = self.get_fields()142        errors = {}143        for field_name, field in fields.items():144            field: BaseField145            if field_name in value:146                try:147                    field.is_valid_field(value[field_name])148                except SerializerError as error:149                    errors[field_name] = error150                except ValidationError as error:151                    errors[field_name] = errors.get(field_name, []) + [error]152            else:153                if field.is_required and not is_partial:154                    errors[field_name] = errors.get(field_name, []) + [ValidationError(field.ERROR_REQUIRED)]155        if errors:156            raise SerializerError(errors)157    def is_valid(self, *, is_partial: bool = False, raise_error: bool = False) -> bool:158        """Validates a serializer"""159        if self.data is None:160            raise ValueError("Could not validate, because 'data' was not provided")161        try:162            self.is_valid_field(self.data, is_partial=is_partial)163            return True164        except ValidationError as e:165            if raise_error:166                raise e167            return False168    @classmethod169    @cache170    def get_fields(cls) -> MappingProxyType[str, BaseField]:171        """Returns an immutable dict of fields in form of {field_name: Field}"""172        fields = inspect.getmembers(cls, lambda x: not inspect.isroutine(x) and isinstance(x, BaseField))173        return MappingProxyType(dict(fields))174    @classmethod175    def get_required_fields(cls) -> set[str]:176        """Returns a set of required field names"""177        fields = cls.get_fields()178        required_fields = {k for k, v in fields.items() if v.is_required}179        return required_fields180    @classmethod181    def get_snippet_fields(cls) -> set[str]:182        """Returns a set of snippet field names"""183        fields = cls.get_fields()184        snippet_fields = {k for k, v in fields.items() if v.is_snippet}185        return snippet_fields186class BooleanField(BaseField):187    def __init__(self, *, default: T_DEFAULT[bool] = _UNDEFINED, **kwargs):188        super().__init__(**kwargs, json_type=bool, default=default)189class CharField(BaseField):190    def __init__(191            self, *, min_length: int = None, max_length: int = None, regexes: T_REGEXES = None,192            default: T_DEFAULT[str] = _UNDEFINED, **kwargs193    ):194        super().__init__(**kwargs, json_type=str, default=default)195        self.default: T_DEFAULT[str]196        self.min_length = min_length197        self.max_length = max_length198        if self.min_length and self.max_length:199            assert self.min_length <= self.max_length, "'max_length' must be greater or equal to 'min_length'"200        if self.min_length:201            self.validators.append(dj_validators.MinLengthValidator(min_length))202        if self.max_length:203            self.validators.append(dj_validators.MaxLengthValidator(max_length))204        if regexes:205            if isinstance(regexes, str):206                regexes_and_errors = get_value_and_error(regexes),207            else:208                vals = tuple(get_value_and_error(val) for val in regexes)209                regexes_and_errors = vals210            for regex, error in regexes_and_errors:211                self.validators.append(dj_validators.RegexValidator(regex, error))212class NumericField(BaseField):213    def __init__(214            self, *, min_value: int = None, max_value: int = None,215            default: T_DEFAULT[int] = _UNDEFINED, **kwargs216    ):217        super().__init__(json_type=kwargs.pop('json_type', (int, float)), **kwargs, default=default)218        self.default: T_DEFAULT[int]219        self.min_value = min_value220        self.max_value = max_value221        if self.min_value and self.max_value:222            assert self.min_value <= self.max_value, "'max_value' must be greater or equal to 'min_value'"223        if self.min_value:224            self.validators.append(dj_validators.MinValueValidator(min_value))225        if self.max_value:226            self.validators.append(dj_validators.MaxValueValidator(max_value))227class IntegerField(NumericField):228    def __init__(self, *, default: T_DEFAULT[int] = _UNDEFINED, **kwargs):229        super().__init__(**kwargs, json_type=int, default=default)230        self.default: T_DEFAULT[int]231class FloatField(NumericField):232    def __init__(self, *, default: T_DEFAULT[float] = _UNDEFINED, **kwargs):233        super().__init__(**kwargs, json_type=float, default=default)234        self.default: T_DEFAULT[float]235class DecimalField(NumericField):236    def __init__(237            self, *, max_digits: int = None, decimal_places: int = None,238            default: T_DEFAULT[Decimal] = _UNDEFINED, **kwargs239    ):240        super().__init__(**kwargs, json_type=float, default=default)  # todo: cast float into decimal241        self.max_digits = max_digits242        self.decimal_places = decimal_places243        if self.max_digits or self.decimal_places:244            self.validators.append(dj_validators.DecimalValidator(self.max_digits, self.decimal_places))245    @staticmethod246    def to_json(python_value: Decimal):247        return float(python_value)248    @staticmethod249    def to_python(json_value: float):250        return Decimal(json_value)251class DictField(BaseField):252    def __init__(253            self, *, min_items: int, max_items: int, key_field: CharField = None, value_field: BaseField = None,254            default: T_DEFAULT[dict] = _UNDEFINED, **kwargs255    ):256        super().__init__(**kwargs, json_type=dict, default=default)257        self.default: T_DEFAULT[dict]258        self.min_items = min_items259        self.max_items = max_items260        if self.min_items and self.max_items:261            assert self.min_items <= self.max_items, "'max_items' must be greater or equal to 'min_items'"262        if self.min_items:263            self.validators.append(dj_validators.MinLengthValidator(self.min_items))  # todo: correct error264        if self.max_items:265            self.validators.append(dj_validators.MaxLengthValidator(self.max_items))  # todo: correct error266        self.key_field = key_field267        self.value_field = value_field268        if self.key_field:269            assert not self.key_field.allow_null, "Dict keys can not be 'None', please edit 'allow_null' argument"270            self.validators.append(_validators.DictFieldKeyValidator(self.key_field))271        if self.value_field:272            self.validators.append(_validators.DictFieldValueValidator(self.value_field))273class ListField(BaseField):274    def __init__(275            self, *, min_length=None, max_length=None, unique_items=False, item_field: BaseField = None,276            default: T_DEFAULT[list | tuple] = _UNDEFINED, **kwargs277    ):278        super().__init__(**kwargs, json_type=list, default=default)279        self.default: T_DEFAULT[list | tuple]280        self.min_length: Optional[int]281        self.max_length: Optional[int]282        self.unique_items: bool283        self.min_length = min_length284        self.max_length = max_length285        self.unique_items = unique_items286        if self.min_length and self.max_length:287            assert self.min_length <= self.max_length, "'max_length' must be greater or equal to 'min_length'"288        if self.min_length:289            self.validators.append(dj_validators.MinLengthValidator(self.min_length))  # todo: correct error290        if self.max_length:291            self.validators.append(dj_validators.MaxLengthValidator(self.max_length))  # todo: correct error292        if self.unique_items:293            self.validators.append(_validators.UniqueItemsValidator())294        self.item_field = item_field295        if self.item_field:...

test_transport.py

Source:test_transport.py

1# coding=utf-82import os3import mock4import unittest5from winrm import transport6from winrm.exceptions import WinRMError, InvalidCredentialsError7class TestTransport(unittest.TestCase):8    maxDiff = 20489    _old_env = None10    def setUp(self):11        super(TestTransport, self).setUp()12        self._old_env = {}13        os.environ.pop('REQUESTS_CA_BUNDLE', None)14        os.environ.pop('TRAVIS_APT_PROXY', None)15        os.environ.pop('CURL_CA_BUNDLE', None)16        os.environ.pop('HTTPS_PROXY', None)17        os.environ.pop('HTTP_PROXY', None)18        os.environ.pop('NO_PROXY', None)19        transport.DISPLAYED_PROXY_WARNING = False20        transport.DISPLAYED_CA_TRUST_WARNING = False21    def tearDown(self):22        super(TestTransport, self).tearDown()23        os.environ.pop('REQUESTS_CA_BUNDLE', None)24        os.environ.pop('TRAVIS_APT_PROXY', None)25        os.environ.pop('CURL_CA_BUNDLE', None)26        os.environ.pop('HTTPS_PROXY', None)27        os.environ.pop('HTTP_PROXY', None)28        os.environ.pop('NO_PROXY', None)29    def test_build_session_cert_validate_default(self):30        t_default = transport.Transport(endpoint="https://example.com",31                                        username='test',32                                        password='test',33                                        auth_method='basic',34                                        )35        t_default.build_session()36        self.assertEqual(True, t_default.session.verify)37    def test_build_session_cert_validate_default_env(self):38        os.environ['REQUESTS_CA_BUNDLE'] = 'path_to_REQUESTS_CA_CERT'39        t_default = transport.Transport(endpoint="https://example.com",40                                        username='test',41                                        password='test',42                                        auth_method='basic',43                                        )44        t_default.build_session()45        self.assertEqual('path_to_REQUESTS_CA_CERT', t_default.session.verify)46    def test_build_session_cert_validate_1(self):47        os.environ['REQUESTS_CA_BUNDLE'] = 'path_to_REQUESTS_CA_CERT'48        t_default = transport.Transport(endpoint="https://example.com",49                                        server_cert_validation='validate',50                                        username='test',51                                        password='test',52                                        auth_method='basic',53                                        )54        t_default.build_session()55        self.assertEqual('path_to_REQUESTS_CA_CERT', t_default.session.verify)56    def test_build_session_cert_validate_2(self):57        os.environ['CURL_CA_BUNDLE'] = 'path_to_CURL_CA_CERT'58        t_default = transport.Transport(endpoint="https://example.com",59                                        server_cert_validation='validate',60                                        username='test',61                                        password='test',62                                        auth_method='basic',63                                        )64        t_default.build_session()65        self.assertEqual('path_to_CURL_CA_CERT', t_default.session.verify)66    def test_build_session_cert_override_1(self):67        os.environ['REQUESTS_CA_BUNDLE'] = 'path_to_REQUESTS_CA_CERT'68        t_default = transport.Transport(endpoint="https://example.com",69                                        server_cert_validation='validate',70                                        username='test',71                                        password='test',72                                        auth_method='basic',73                                        ca_trust_path='overridepath',74                                        )75        t_default.build_session()76        self.assertEqual('overridepath', t_default.session.verify)77    def test_build_session_cert_override_2(self):78        os.environ['CURL_CA_BUNDLE'] = 'path_to_CURL_CA_CERT'79        t_default = transport.Transport(endpoint="https://example.com",80                                        server_cert_validation='validate',81                                        username='test',82                                        password='test',83                                        auth_method='basic',84                                        ca_trust_path='overridepath',85                                        )86        t_default.build_session()87        self.assertEqual('overridepath', t_default.session.verify)88    def test_build_session_cert_override_3(self):89        os.environ['CURL_CA_BUNDLE'] = 'path_to_CURL_CA_CERT'90        t_default = transport.Transport(endpoint="https://example.com",91                                        server_cert_validation='validate',92                                        username='test',93                                        password='test',94                                        auth_method='basic',95                                        ca_trust_path=None,96                                        )97        t_default.build_session()98        self.assertEqual(True, t_default.session.verify)99    def test_build_session_cert_ignore_1(self):100        os.environ['REQUESTS_CA_BUNDLE'] = 'path_to_REQUESTS_CA_CERT'101        os.environ['CURL_CA_BUNDLE'] = 'path_to_CURL_CA_CERT'102        t_default = transport.Transport(endpoint="https://example.com",103                                        server_cert_validation='ignore',104                                        username='test',105                                        password='test',106                                        auth_method='basic',107                                        )108        t_default.build_session()109        self.assertIs(False, t_default.session.verify)110    def test_build_session_cert_ignore_2(self):111        os.environ['REQUESTS_CA_BUNDLE'] = 'path_to_REQUESTS_CA_CERT'112        os.environ['CURL_CA_BUNDLE'] = 'path_to_CURL_CA_CERT'113        t_default = transport.Transport(endpoint="https://example.com",114                                        server_cert_validation='ignore',115                                        username='test',116                                        password='test',117                                        auth_method='basic',118                                        ca_trust_path='boguspath'119                                        )120        t_default.build_session()121        self.assertIs(False, t_default.session.verify)122    def test_build_session_proxy_none(self):123        os.environ['HTTP_PROXY'] = 'random_proxy'124        os.environ['HTTPS_PROXY'] = 'random_proxy_2'125        t_default = transport.Transport(endpoint="https://example.com",126                                        server_cert_validation='validate',127                                        username='test',128                                        password='test',129                                        auth_method='basic',130                                        proxy=None131                                        )132        t_default.build_session()133        self.assertEqual({'no_proxy': '*'}, t_default.session.proxies)134    def test_build_session_proxy_defined(self):135        t_default = transport.Transport(endpoint="https://example.com",136                                        server_cert_validation='validate',137                                        username='test',138                                        password='test',139                                        auth_method='basic',140                                        proxy='test_proxy'141                                        )142        t_default.build_session()143        self.assertEqual({'http': 'test_proxy', 'https': 'test_proxy'}, t_default.session.proxies)144    def test_build_session_proxy_defined_and_env(self):145        os.environ['HTTPS_PROXY'] = 'random_proxy'146        t_default = transport.Transport(endpoint="https://example.com",147                                        server_cert_validation='validate',148                                        username='test',149                                        password='test',150                                        auth_method='basic',151                                        proxy='test_proxy'152                                        )153        t_default.build_session()154        self.assertEqual({'http': 'test_proxy', 'https': 'test_proxy'}, t_default.session.proxies)155    def test_build_session_proxy_with_env_https(self):156        os.environ['HTTPS_PROXY'] = 'random_proxy'157        t_default = transport.Transport(endpoint="https://example.com",158                                        server_cert_validation='validate',159                                        username='test',160                                        password='test',161                                        auth_method='basic',162                                        )163        t_default.build_session()164        self.assertEqual({'https': 'random_proxy'}, t_default.session.proxies)165    def test_build_session_proxy_with_env_http(self):166        os.environ['HTTP_PROXY'] = 'random_proxy'167        t_default = transport.Transport(endpoint="https://example.com",168                                        server_cert_validation='validate',169                                        username='test',170                                        password='test',171                                        auth_method='basic',172                                        )173        t_default.build_session()174        self.assertEqual({'http': 'random_proxy'}, t_default.session.proxies)175    def test_build_session_server_cert_validation_invalid(self):176        with self.assertRaises(WinRMError) as exc:177            transport.Transport(endpoint="Endpoint",178                                server_cert_validation='invalid_value',179                                username='test',180                                password='test',181                                auth_method='basic',182                                )183        self.assertEqual('invalid server_cert_validation mode: invalid_value', str(exc.exception))184    def test_build_session_krb_delegation_as_str(self):185        winrm_transport = transport.Transport(endpoint="Endpoint",186                                              server_cert_validation='validate',187                                              username='test',188                                              password='test',189                                              auth_method='kerberos',190                                              kerberos_delegation='True'191                                              )192        self.assertTrue(winrm_transport.kerberos_delegation)193    def test_build_session_krb_delegation_as_invalid_str(self):194        with self.assertRaises(ValueError) as exc:195            transport.Transport(endpoint="Endpoint",196                                server_cert_validation='validate',197                                username='test',198                                password='test',199                                auth_method='kerberos',200                                kerberos_delegation='invalid_value'201                                )202        self.assertEqual("invalid truth value 'invalid_value'", str(exc.exception))203    def test_build_session_no_username(self):204        with self.assertRaises(InvalidCredentialsError) as exc:205            transport.Transport(endpoint="Endpoint",206                                server_cert_validation='validate',207                                password='test',208                                auth_method='basic',209                                )210        self.assertEqual("auth method basic requires a username", str(exc.exception))211    def test_build_session_no_password(self):212        with self.assertRaises(InvalidCredentialsError) as exc:213            transport.Transport(endpoint="Endpoint",214                                server_cert_validation='validate',215                                username='test',216                                auth_method='basic',217                                )218        self.assertEqual("auth method basic requires a password", str(exc.exception))219    def test_build_session_invalid_auth(self):220        winrm_transport = transport.Transport(endpoint="Endpoint",221                                              server_cert_validation='validate',222                                              username='test',223                                              password='test',224                                              auth_method='invalid_value',225                                              )226        with self.assertRaises(WinRMError) as exc:227            winrm_transport.build_session()228        self.assertEqual("unsupported auth method: invalid_value", str(exc.exception))229    def test_build_session_invalid_encryption(self):230        with self.assertRaises(WinRMError) as exc:231            transport.Transport(endpoint="Endpoint",232                                server_cert_validation='validate',233                                username='test',234                                password='test',235                                auth_method='basic',236                                message_encryption='invalid_value'237                                )238        self.assertEqual("invalid message_encryption arg: invalid_value. Should be 'auto', 'always', or 'never'", str(exc.exception))239    @mock.patch('requests.Session')240    def test_close_session(self, mock_session):241        t_default = transport.Transport(endpoint="Endpoint",242                                        server_cert_validation='ignore',243                                        username='test',244                                        password='test',245                                        auth_method='basic',246                                        )247        t_default.build_session()248        t_default.close_session()249        mock_session.return_value.close.assert_called_once_with()250        self.assertIsNone(t_default.session)251    @mock.patch('requests.Session')252    def test_close_session_not_built(self, mock_session):253        t_default = transport.Transport(endpoint="Endpoint",254                                        server_cert_validation='ignore',255                                        username='test',256                                        password='test',257                                        auth_method='basic',258                                        )259        t_default.close_session()260        self.assertFalse(mock_session.return_value.close.called)...

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