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-rw-r--r--Doc/library/enum.rst1
-rw-r--r--Lib/ast.py5
-rw-r--r--Lib/enum.py325
-rw-r--r--Lib/http/__init__.py6
-rw-r--r--Lib/pstats.py5
-rw-r--r--Lib/re.py3
-rw-r--r--Lib/ssl.py13
-rw-r--r--Lib/test/test_ast.py30
-rw-r--r--Lib/test/test_enum.py61
-rw-r--r--Lib/test/test_httplib.py145
-rw-r--r--Lib/test/test_pstats.py20
-rw-r--r--Lib/test/test_signal.py27
-rwxr-xr-xLib/test/test_socket.py35
-rw-r--r--Lib/test/test_ssl.py153
-rw-r--r--Lib/test/test_unicode.py9
-rwxr-xr-xLib/test/test_uuid.py8
-rw-r--r--Lib/tkinter/__init__.py5
-rw-r--r--Lib/tkinter/test/test_tkinter/test_misc.py44
-rw-r--r--Lib/uuid.py5
-rw-r--r--Misc/NEWS.d/next/Library/2021-04-08-11-47-31.bpo-38659.r_HFnU.rst4
20 files changed, 870 insertions, 34 deletions
diff --git a/Doc/library/enum.rst b/Doc/library/enum.rst
index bc88303..91c214e 100644
--- a/Doc/library/enum.rst
+++ b/Doc/library/enum.rst
@@ -621,4 +621,3 @@ Utilites and Decorators
Traceback (most recent call last):
...
ValueError: duplicate values found in <enum 'Mistake'>: FOUR -> THREE
-
diff --git a/Lib/ast.py b/Lib/ast.py
index e46ab43..703f68a 100644
--- a/Lib/ast.py
+++ b/Lib/ast.py
@@ -27,7 +27,7 @@
import sys
from _ast import *
from contextlib import contextmanager, nullcontext
-from enum import IntEnum, auto
+from enum import IntEnum, auto, _simple_enum
def parse(source, filename='<unknown>', mode='exec', *,
@@ -636,7 +636,8 @@ class Param(expr_context):
# We unparse those infinities to INFSTR.
_INFSTR = "1e" + repr(sys.float_info.max_10_exp + 1)
-class _Precedence(IntEnum):
+@_simple_enum(IntEnum)
+class _Precedence:
"""Precedence table that originated from python grammar."""
TUPLE = auto()
diff --git a/Lib/enum.py b/Lib/enum.py
index 17deb4b..82be1fb 100644
--- a/Lib/enum.py
+++ b/Lib/enum.py
@@ -391,13 +391,15 @@ class EnumType(type):
)
return enum_dict
- def __new__(metacls, cls, bases, classdict, boundary=None, **kwds):
+ def __new__(metacls, cls, bases, classdict, *, boundary=None, _simple=False, **kwds):
# an Enum class is final once enumeration items have been defined; it
# cannot be mixed with other types (int, float, etc.) if it has an
# inherited __new__ unless a new __new__ is defined (or the resulting
# class will fail).
#
# remove any keys listed in _ignore_
+ if _simple:
+ return super().__new__(metacls, cls, bases, classdict, **kwds)
classdict.setdefault('_ignore_', []).append('_ignore_')
ignore = classdict['_ignore_']
for key in ignore:
@@ -695,7 +697,7 @@ class EnumType(type):
"""
member_map = cls.__dict__.get('_member_map_', {})
if name in member_map:
- raise AttributeError('Cannot reassign members.')
+ raise AttributeError('Cannot reassign member %r.' % (name, ))
super().__setattr__(name, value)
def _create_(cls, class_name, names, *, module=None, qualname=None, type=None, start=1, boundary=None):
@@ -750,7 +752,8 @@ class EnumType(type):
return metacls.__new__(metacls, class_name, bases, classdict, boundary=boundary)
- def _convert_(cls, name, module, filter, source=None, boundary=None):
+ def _convert_(cls, name, module, filter, source=None, *, boundary=None):
+
"""
Create a new Enum subclass that replaces a collection of global constants
"""
@@ -777,7 +780,10 @@ class EnumType(type):
except TypeError:
# unless some values aren't comparable, in which case sort by name
members.sort(key=lambda t: t[0])
- cls = cls(name, members, module=module, boundary=boundary or KEEP)
+ body = {t[0]: t[1] for t in members}
+ body['__module__'] = module
+ tmp_cls = type(name, (object, ), body)
+ cls = _simple_enum(etype=cls, boundary=boundary or KEEP)(tmp_cls)
cls.__reduce_ex__ = _reduce_ex_by_name
global_enum(cls)
module_globals[name] = cls
@@ -855,7 +861,7 @@ class EnumType(type):
__new__ = classdict.get('__new__', None)
# should __new__ be saved as __new_member__ later?
- save_new = __new__ is not None
+ save_new = first_enum is not None and __new__ is not None
if __new__ is None:
# check all possibles for __new_member__ before falling back to
@@ -879,7 +885,7 @@ class EnumType(type):
# if a non-object.__new__ is used then whatever value/tuple was
# assigned to the enum member name will be passed to __new__ and to the
# new enum member's __init__
- if __new__ is object.__new__:
+ if first_enum is None or __new__ in (Enum.__new__, object.__new__):
use_args = False
else:
use_args = True
@@ -1189,7 +1195,7 @@ class Flag(Enum, boundary=STRICT):
pseudo_member = object.__new__(cls)
else:
pseudo_member = (__new__ or cls._member_type_.__new__)(cls, value)
- if not hasattr(pseudo_member, 'value'):
+ if not hasattr(pseudo_member, '_value_'):
pseudo_member._value_ = value
if member_value:
pseudo_member._name_ = '|'.join([
@@ -1383,3 +1389,308 @@ def global_enum(cls):
cls.__repr__ = global_enum_repr
sys.modules[cls.__module__].__dict__.update(cls.__members__)
return cls
+
+def _simple_enum(etype=Enum, *, boundary=None, use_args=None):
+ """
+ Class decorator that converts a normal class into an :class:`Enum`. No
+ safety checks are done, and some advanced behavior (such as
+ :func:`__init_subclass__`) is not available. Enum creation can be faster
+ using :func:`simple_enum`.
+
+ >>> from enum import Enum, _simple_enum
+ >>> @_simple_enum(Enum)
+ ... class Color:
+ ... RED = auto()
+ ... GREEN = auto()
+ ... BLUE = auto()
+ >>> Color
+ <enum 'Color'>
+ """
+ def convert_class(cls):
+ nonlocal use_args
+ cls_name = cls.__name__
+ if use_args is None:
+ use_args = etype._use_args_
+ __new__ = cls.__dict__.get('__new__')
+ if __new__ is not None:
+ new_member = __new__.__func__
+ else:
+ new_member = etype._member_type_.__new__
+ attrs = {}
+ body = {}
+ if __new__ is not None:
+ body['__new_member__'] = new_member
+ body['_new_member_'] = new_member
+ body['_use_args_'] = use_args
+ body['_generate_next_value_'] = gnv = etype._generate_next_value_
+ body['_member_names_'] = member_names = []
+ body['_member_map_'] = member_map = {}
+ body['_value2member_map_'] = value2member_map = {}
+ body['_member_type_'] = member_type = etype._member_type_
+ if issubclass(etype, Flag):
+ body['_boundary_'] = boundary or etype._boundary_
+ body['_flag_mask_'] = None
+ body['_all_bits_'] = None
+ body['_inverted_'] = None
+ for name, obj in cls.__dict__.items():
+ if name in ('__dict__', '__weakref__'):
+ continue
+ if _is_dunder(name) or _is_private(cls_name, name) or _is_sunder(name) or _is_descriptor(obj):
+ body[name] = obj
+ else:
+ attrs[name] = obj
+ if cls.__dict__.get('__doc__') is None:
+ body['__doc__'] = 'An enumeration.'
+ #
+ # double check that repr and friends are not the mixin's or various
+ # things break (such as pickle)
+ # however, if the method is defined in the Enum itself, don't replace
+ # it
+ enum_class = type(cls_name, (etype, ), body, boundary=boundary, _simple=True)
+ for name in ('__repr__', '__str__', '__format__', '__reduce_ex__'):
+ if name in body:
+ continue
+ class_method = getattr(enum_class, name)
+ obj_method = getattr(member_type, name, None)
+ enum_method = getattr(etype, name, None)
+ if obj_method is not None and obj_method is class_method:
+ setattr(enum_class, name, enum_method)
+ gnv_last_values = []
+ if issubclass(enum_class, Flag):
+ # Flag / IntFlag
+ single_bits = multi_bits = 0
+ for name, value in attrs.items():
+ if isinstance(value, auto) and auto.value is _auto_null:
+ value = gnv(name, 1, len(member_names), gnv_last_values)
+ if value in value2member_map:
+ # an alias to an existing member
+ redirect = property()
+ redirect.__set_name__(enum_class, name)
+ setattr(enum_class, name, redirect)
+ member_map[name] = value2member_map[value]
+ else:
+ # create the member
+ if use_args:
+ if not isinstance(value, tuple):
+ value = (value, )
+ member = new_member(enum_class, *value)
+ value = value[0]
+ else:
+ member = new_member(enum_class)
+ if __new__ is None:
+ member._value_ = value
+ member._name_ = name
+ member.__objclass__ = enum_class
+ member.__init__(value)
+ redirect = property()
+ redirect.__set_name__(enum_class, name)
+ setattr(enum_class, name, redirect)
+ member_map[name] = member
+ member._sort_order_ = len(member_names)
+ value2member_map[value] = member
+ if _is_single_bit(value):
+ # not a multi-bit alias, record in _member_names_ and _flag_mask_
+ member_names.append(name)
+ single_bits |= value
+ else:
+ multi_bits |= value
+ gnv_last_values.append(value)
+ enum_class._flag_mask_ = single_bits
+ enum_class._all_bits_ = 2 ** ((single_bits|multi_bits).bit_length()) - 1
+ # set correct __iter__
+ member_list = [m._value_ for m in enum_class]
+ if member_list != sorted(member_list):
+ enum_class._iter_member_ = enum_class._iter_member_by_def_
+ else:
+ # Enum / IntEnum / StrEnum
+ for name, value in attrs.items():
+ if isinstance(value, auto):
+ if value.value is _auto_null:
+ value.value = gnv(name, 1, len(member_names), gnv_last_values)
+ value = value.value
+ if value in value2member_map:
+ # an alias to an existing member
+ redirect = property()
+ redirect.__set_name__(enum_class, name)
+ setattr(enum_class, name, redirect)
+ member_map[name] = value2member_map[value]
+ else:
+ # create the member
+ if use_args:
+ if not isinstance(value, tuple):
+ value = (value, )
+ member = new_member(enum_class, *value)
+ value = value[0]
+ else:
+ member = new_member(enum_class)
+ if __new__ is None:
+ member._value_ = value
+ member._name_ = name
+ member.__objclass__ = enum_class
+ member.__init__(value)
+ member._sort_order_ = len(member_names)
+ redirect = property()
+ redirect.__set_name__(enum_class, name)
+ setattr(enum_class, name, redirect)
+ member_map[name] = member
+ value2member_map[value] = member
+ member_names.append(name)
+ gnv_last_values.append(value)
+ if '__new__' in body:
+ enum_class.__new_member__ = enum_class.__new__
+ enum_class.__new__ = Enum.__new__
+ return enum_class
+ return convert_class
+
+def _test_simple_enum(checked_enum, simple_enum):
+ """
+ A function that can be used to test an enum created with :func:`_simple_enum`
+ against the version created by subclassing :class:`Enum`::
+
+ >>> from enum import Enum, _simple_enum, _test_simple_enum
+ >>> @_simple_enum(Enum)
+ ... class Color:
+ ... RED = auto()
+ ... GREEN = auto()
+ ... BLUE = auto()
+ >>> class CheckedColor(Enum):
+ ... RED = auto()
+ ... GREEN = auto()
+ ... BLUE = auto()
+ >>> _test_simple_enum(CheckedColor, Color)
+
+ If differences are found, a :exc:`TypeError` is raised.
+ """
+ failed = []
+ if checked_enum.__dict__ != simple_enum.__dict__:
+ checked_dict = checked_enum.__dict__
+ checked_keys = list(checked_dict.keys())
+ simple_dict = simple_enum.__dict__
+ simple_keys = list(simple_dict.keys())
+ member_names = set(
+ list(checked_enum._member_map_.keys())
+ + list(simple_enum._member_map_.keys())
+ )
+ for key in set(checked_keys + simple_keys):
+ if key in ('__module__', '_member_map_', '_value2member_map_'):
+ # keys known to be different
+ continue
+ elif key in member_names:
+ # members are checked below
+ continue
+ elif key not in simple_keys:
+ failed.append("missing key: %r" % (key, ))
+ elif key not in checked_keys:
+ failed.append("extra key: %r" % (key, ))
+ else:
+ checked_value = checked_dict[key]
+ simple_value = simple_dict[key]
+ if callable(checked_value):
+ continue
+ if key == '__doc__':
+ # remove all spaces/tabs
+ compressed_checked_value = checked_value.replace(' ','').replace('\t','')
+ compressed_simple_value = simple_value.replace(' ','').replace('\t','')
+ if compressed_checked_value != compressed_simple_value:
+ failed.append("%r:\n %s\n %s" % (
+ key,
+ "checked -> %r" % (checked_value, ),
+ "simple -> %r" % (simple_value, ),
+ ))
+ elif checked_value != simple_value:
+ failed.append("%r:\n %s\n %s" % (
+ key,
+ "checked -> %r" % (checked_value, ),
+ "simple -> %r" % (simple_value, ),
+ ))
+ failed.sort()
+ for name in member_names:
+ failed_member = []
+ if name not in simple_keys:
+ failed.append('missing member from simple enum: %r' % name)
+ elif name not in checked_keys:
+ failed.append('extra member in simple enum: %r' % name)
+ else:
+ checked_member_dict = checked_enum[name].__dict__
+ checked_member_keys = list(checked_member_dict.keys())
+ simple_member_dict = simple_enum[name].__dict__
+ simple_member_keys = list(simple_member_dict.keys())
+ for key in set(checked_member_keys + simple_member_keys):
+ if key in ('__module__', '__objclass__'):
+ # keys known to be different
+ continue
+ elif key not in simple_member_keys:
+ failed_member.append("missing key %r not in the simple enum member %r" % (key, name))
+ elif key not in checked_member_keys:
+ failed_member.append("extra key %r in simple enum member %r" % (key, name))
+ else:
+ checked_value = checked_member_dict[key]
+ simple_value = simple_member_dict[key]
+ if checked_value != simple_value:
+ failed_member.append("%r:\n %s\n %s" % (
+ key,
+ "checked member -> %r" % (checked_value, ),
+ "simple member -> %r" % (simple_value, ),
+ ))
+ if failed_member:
+ failed.append('%r member mismatch:\n %s' % (
+ name, '\n '.join(failed_member),
+ ))
+ for method in (
+ '__str__', '__repr__', '__reduce_ex__', '__format__',
+ '__getnewargs_ex__', '__getnewargs__', '__reduce_ex__', '__reduce__'
+ ):
+ if method in simple_keys and method in checked_keys:
+ # cannot compare functions, and it exists in both, so we're good
+ continue
+ elif method not in simple_keys and method not in checked_keys:
+ # method is inherited -- check it out
+ checked_method = getattr(checked_enum, method, None)
+ simple_method = getattr(simple_enum, method, None)
+ if hasattr(checked_method, '__func__'):
+ checked_method = checked_method.__func__
+ simple_method = simple_method.__func__
+ if checked_method != simple_method:
+ failed.append("%r: %-30s %s" % (
+ method,
+ "checked -> %r" % (checked_method, ),
+ "simple -> %r" % (simple_method, ),
+ ))
+ else:
+ # if the method existed in only one of the enums, it will have been caught
+ # in the first checks above
+ pass
+ if failed:
+ raise TypeError('enum mismatch:\n %s' % '\n '.join(failed))
+
+def _old_convert_(etype, name, module, filter, source=None, *, boundary=None):
+ """
+ Create a new Enum subclass that replaces a collection of global constants
+ """
+ # convert all constants from source (or module) that pass filter() to
+ # a new Enum called name, and export the enum and its members back to
+ # module;
+ # also, replace the __reduce_ex__ method so unpickling works in
+ # previous Python versions
+ module_globals = sys.modules[module].__dict__
+ if source:
+ source = source.__dict__
+ else:
+ source = module_globals
+ # _value2member_map_ is populated in the same order every time
+ # for a consistent reverse mapping of number to name when there
+ # are multiple names for the same number.
+ members = [
+ (name, value)
+ for name, value in source.items()
+ if filter(name)]
+ try:
+ # sort by value
+ members.sort(key=lambda t: (t[1], t[0]))
+ except TypeError:
+ # unless some values aren't comparable, in which case sort by name
+ members.sort(key=lambda t: t[0])
+ cls = etype(name, members, module=module, boundary=boundary or KEEP)
+ cls.__reduce_ex__ = _reduce_ex_by_name
+ cls.__repr__ = global_enum_repr
+ return cls
diff --git a/Lib/http/__init__.py b/Lib/http/__init__.py
index 37be765..8b980e2 100644
--- a/Lib/http/__init__.py
+++ b/Lib/http/__init__.py
@@ -1,8 +1,10 @@
-from enum import IntEnum
+from enum import IntEnum, _simple_enum
__all__ = ['HTTPStatus']
-class HTTPStatus(IntEnum):
+
+@_simple_enum(IntEnum)
+class HTTPStatus:
"""HTTP status codes and reason phrases
Status codes from the following RFCs are all observed:
diff --git a/Lib/pstats.py b/Lib/pstats.py
index 0f93ae0..e77459d 100644
--- a/Lib/pstats.py
+++ b/Lib/pstats.py
@@ -26,14 +26,15 @@ import time
import marshal
import re
-from enum import Enum
+from enum import StrEnum, _simple_enum
from functools import cmp_to_key
from dataclasses import dataclass
from typing import Dict
__all__ = ["Stats", "SortKey", "FunctionProfile", "StatsProfile"]
-class SortKey(str, Enum):
+@_simple_enum(StrEnum)
+class SortKey:
CALLS = 'calls', 'ncalls'
CUMULATIVE = 'cumulative', 'cumtime'
FILENAME = 'filename', 'module'
diff --git a/Lib/re.py b/Lib/re.py
index 5e40c7b..ea41217 100644
--- a/Lib/re.py
+++ b/Lib/re.py
@@ -143,7 +143,8 @@ __all__ = [
__version__ = "2.2.1"
@enum.global_enum
-class RegexFlag(enum.IntFlag, boundary=enum.KEEP):
+@enum._simple_enum(enum.IntFlag, boundary=enum.KEEP)
+class RegexFlag:
ASCII = A = sre_compile.SRE_FLAG_ASCII # assume ascii "locale"
IGNORECASE = I = sre_compile.SRE_FLAG_IGNORECASE # ignore case
LOCALE = L = sre_compile.SRE_FLAG_LOCALE # assume current 8-bit locale
diff --git a/Lib/ssl.py b/Lib/ssl.py
index d631805..620ddaa 100644
--- a/Lib/ssl.py
+++ b/Lib/ssl.py
@@ -94,6 +94,7 @@ import sys
import os
from collections import namedtuple
from enum import Enum as _Enum, IntEnum as _IntEnum, IntFlag as _IntFlag
+from enum import _simple_enum, _test_simple_enum
import _ssl # if we can't import it, let the error propagate
@@ -155,7 +156,8 @@ _PROTOCOL_NAMES = {value: name for name, value in _SSLMethod.__members__.items()
_SSLv2_IF_EXISTS = getattr(_SSLMethod, 'PROTOCOL_SSLv2', None)
-class TLSVersion(_IntEnum):
+@_simple_enum(_IntEnum)
+class TLSVersion:
MINIMUM_SUPPORTED = _ssl.PROTO_MINIMUM_SUPPORTED
SSLv3 = _ssl.PROTO_SSLv3
TLSv1 = _ssl.PROTO_TLSv1
@@ -165,7 +167,8 @@ class TLSVersion(_IntEnum):
MAXIMUM_SUPPORTED = _ssl.PROTO_MAXIMUM_SUPPORTED
-class _TLSContentType(_IntEnum):
+@_simple_enum(_IntEnum)
+class _TLSContentType:
"""Content types (record layer)
See RFC 8446, section B.1
@@ -179,7 +182,8 @@ class _TLSContentType(_IntEnum):
INNER_CONTENT_TYPE = 0x101
-class _TLSAlertType(_IntEnum):
+@_simple_enum(_IntEnum)
+class _TLSAlertType:
"""Alert types for TLSContentType.ALERT messages
See RFC 8466, section B.2
@@ -220,7 +224,8 @@ class _TLSAlertType(_IntEnum):
NO_APPLICATION_PROTOCOL = 120
-class _TLSMessageType(_IntEnum):
+@_simple_enum(_IntEnum)
+class _TLSMessageType:
"""Message types (handshake protocol)
See RFC 8446, section B.3
diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
index 6824958..80d24e9 100644
--- a/Lib/test/test_ast.py
+++ b/Lib/test/test_ast.py
@@ -1,6 +1,7 @@
import ast
import builtins
import dis
+import enum
import os
import sys
import types
@@ -698,6 +699,35 @@ class AST_Tests(unittest.TestCase):
with self.assertRaisesRegex(ValueError, f"Name node can't be used with '{constant}' constant"):
compile(expr, "<test>", "eval")
+ def test_precedence_enum(self):
+ class _Precedence(enum.IntEnum):
+ """Precedence table that originated from python grammar."""
+ TUPLE = enum.auto()
+ YIELD = enum.auto() # 'yield', 'yield from'
+ TEST = enum.auto() # 'if'-'else', 'lambda'
+ OR = enum.auto() # 'or'
+ AND = enum.auto() # 'and'
+ NOT = enum.auto() # 'not'
+ CMP = enum.auto() # '<', '>', '==', '>=', '<=', '!=',
+ # 'in', 'not in', 'is', 'is not'
+ EXPR = enum.auto()
+ BOR = EXPR # '|'
+ BXOR = enum.auto() # '^'
+ BAND = enum.auto() # '&'
+ SHIFT = enum.auto() # '<<', '>>'
+ ARITH = enum.auto() # '+', '-'
+ TERM = enum.auto() # '*', '@', '/', '%', '//'
+ FACTOR = enum.auto() # unary '+', '-', '~'
+ POWER = enum.auto() # '**'
+ AWAIT = enum.auto() # 'await'
+ ATOM = enum.auto()
+ def next(self):
+ try:
+ return self.__class__(self + 1)
+ except ValueError:
+ return self
+ enum._test_simple_enum(_Precedence, ast._Precedence)
+
class ASTHelpers_Test(unittest.TestCase):
maxDiff = None
diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
index b9d7f96..d946dd5 100644
--- a/Lib/test/test_enum.py
+++ b/Lib/test/test_enum.py
@@ -8,7 +8,7 @@ import unittest
import threading
from collections import OrderedDict
from enum import Enum, IntEnum, StrEnum, EnumType, Flag, IntFlag, unique, auto
-from enum import STRICT, CONFORM, EJECT, KEEP
+from enum import STRICT, CONFORM, EJECT, KEEP, _simple_enum, _test_simple_enum
from io import StringIO
from pickle import dumps, loads, PicklingError, HIGHEST_PROTOCOL
from test import support
@@ -2511,10 +2511,13 @@ class TestFlag(unittest.TestCase):
d = 6
#
self.assertRaisesRegex(ValueError, 'invalid value: 7', Iron, 7)
+ #
self.assertIs(Water(7), Water.ONE|Water.TWO)
self.assertIs(Water(~9), Water.TWO)
+ #
self.assertEqual(Space(7), 7)
self.assertTrue(type(Space(7)) is int)
+ #
self.assertEqual(list(Bizarre), [Bizarre.c])
self.assertIs(Bizarre(3), Bizarre.b)
self.assertIs(Bizarre(6), Bizarre.d)
@@ -3053,16 +3056,20 @@ class TestIntFlag(unittest.TestCase):
EIGHT = 8
self.assertIs(Space._boundary_, EJECT)
#
+ #
class Bizarre(IntFlag, boundary=KEEP):
b = 3
c = 4
d = 6
#
self.assertRaisesRegex(ValueError, 'invalid value: 5', Iron, 5)
+ #
self.assertIs(Water(7), Water.ONE|Water.TWO)
self.assertIs(Water(~9), Water.TWO)
+ #
self.assertEqual(Space(7), 7)
self.assertTrue(type(Space(7)) is int)
+ #
self.assertEqual(list(Bizarre), [Bizarre.c])
self.assertIs(Bizarre(3), Bizarre.b)
self.assertIs(Bizarre(6), Bizarre.d)
@@ -3577,6 +3584,41 @@ class TestStdLib(unittest.TestCase):
if failed:
self.fail("result does not equal expected, see print above")
+ def test_test_simple_enum(self):
+ @_simple_enum(Enum)
+ class SimpleColor:
+ RED = 1
+ GREEN = 2
+ BLUE = 3
+ class CheckedColor(Enum):
+ RED = 1
+ GREEN = 2
+ BLUE = 3
+ self.assertTrue(_test_simple_enum(CheckedColor, SimpleColor) is None)
+ SimpleColor.GREEN._value_ = 9
+ self.assertRaisesRegex(
+ TypeError, "enum mismatch",
+ _test_simple_enum, CheckedColor, SimpleColor,
+ )
+ class CheckedMissing(IntFlag, boundary=KEEP):
+ SIXTY_FOUR = 64
+ ONE_TWENTY_EIGHT = 128
+ TWENTY_FORTY_EIGHT = 2048
+ ALL = 2048 + 128 + 64 + 12
+ CM = CheckedMissing
+ self.assertEqual(list(CheckedMissing), [CM.SIXTY_FOUR, CM.ONE_TWENTY_EIGHT, CM.TWENTY_FORTY_EIGHT])
+ #
+ @_simple_enum(IntFlag, boundary=KEEP)
+ class Missing:
+ SIXTY_FOUR = 64
+ ONE_TWENTY_EIGHT = 128
+ TWENTY_FORTY_EIGHT = 2048
+ ALL = 2048 + 128 + 64 + 12
+ M = Missing
+ self.assertEqual(list(CheckedMissing), [M.SIXTY_FOUR, M.ONE_TWENTY_EIGHT, M.TWENTY_FORTY_EIGHT])
+ #
+ _test_simple_enum(CheckedMissing, Missing)
+
class MiscTestCase(unittest.TestCase):
def test__all__(self):
@@ -3592,6 +3634,13 @@ CONVERT_TEST_NAME_A = 5 # This one should sort first.
CONVERT_TEST_NAME_E = 5
CONVERT_TEST_NAME_F = 5
+CONVERT_STRING_TEST_NAME_D = 5
+CONVERT_STRING_TEST_NAME_C = 5
+CONVERT_STRING_TEST_NAME_B = 5
+CONVERT_STRING_TEST_NAME_A = 5 # This one should sort first.
+CONVERT_STRING_TEST_NAME_E = 5
+CONVERT_STRING_TEST_NAME_F = 5
+
class TestIntEnumConvert(unittest.TestCase):
def test_convert_value_lookup_priority(self):
test_type = enum.IntEnum._convert_(
@@ -3639,14 +3688,16 @@ class TestIntEnumConvert(unittest.TestCase):
filter=lambda x: x.startswith('CONVERT_TEST_'))
def test_convert_repr_and_str(self):
+ # reset global constants, as previous tests could have converted the
+ # integer values to enums
module = ('test.test_enum', '__main__')[__name__=='__main__']
test_type = enum.IntEnum._convert_(
'UnittestConvert',
module,
- filter=lambda x: x.startswith('CONVERT_TEST_'))
- self.assertEqual(repr(test_type.CONVERT_TEST_NAME_A), '%s.CONVERT_TEST_NAME_A' % module)
- self.assertEqual(str(test_type.CONVERT_TEST_NAME_A), 'CONVERT_TEST_NAME_A')
- self.assertEqual(format(test_type.CONVERT_TEST_NAME_A), '5')
+ filter=lambda x: x.startswith('CONVERT_STRING_TEST_'))
+ self.assertEqual(repr(test_type.CONVERT_STRING_TEST_NAME_A), '%s.CONVERT_STRING_TEST_NAME_A' % module)
+ self.assertEqual(str(test_type.CONVERT_STRING_TEST_NAME_A), 'CONVERT_STRING_TEST_NAME_A')
+ self.assertEqual(format(test_type.CONVERT_STRING_TEST_NAME_A), '5')
# global names for StrEnum._convert_ test
CONVERT_STR_TEST_2 = 'goodbye'
diff --git a/Lib/test/test_httplib.py b/Lib/test/test_httplib.py
index 5fb4592..438c2eb 100644
--- a/Lib/test/test_httplib.py
+++ b/Lib/test/test_httplib.py
@@ -1,3 +1,4 @@
+import enum
import errno
from http import client, HTTPStatus
import io
@@ -524,6 +525,150 @@ class BasicTest(TestCase):
# see issue40084
self.assertTrue({'description', 'name', 'phrase', 'value'} <= set(dir(HTTPStatus(404))))
+ def test_simple_httpstatus(self):
+ class CheckedHTTPStatus(enum.IntEnum):
+ """HTTP status codes and reason phrases
+
+ Status codes from the following RFCs are all observed:
+
+ * RFC 7231: Hypertext Transfer Protocol (HTTP/1.1), obsoletes 2616
+ * RFC 6585: Additional HTTP Status Codes
+ * RFC 3229: Delta encoding in HTTP
+ * RFC 4918: HTTP Extensions for WebDAV, obsoletes 2518
+ * RFC 5842: Binding Extensions to WebDAV
+ * RFC 7238: Permanent Redirect
+ * RFC 2295: Transparent Content Negotiation in HTTP
+ * RFC 2774: An HTTP Extension Framework
+ * RFC 7725: An HTTP Status Code to Report Legal Obstacles
+ * RFC 7540: Hypertext Transfer Protocol Version 2 (HTTP/2)
+ * RFC 2324: Hyper Text Coffee Pot Control Protocol (HTCPCP/1.0)
+ * RFC 8297: An HTTP Status Code for Indicating Hints
+ * RFC 8470: Using Early Data in HTTP
+ """
+ def __new__(cls, value, phrase, description=''):
+ obj = int.__new__(cls, value)
+ obj._value_ = value
+
+ obj.phrase = phrase
+ obj.description = description
+ return obj
+ # informational
+ CONTINUE = 100, 'Continue', 'Request received, please continue'
+ SWITCHING_PROTOCOLS = (101, 'Switching Protocols',
+ 'Switching to new protocol; obey Upgrade header')
+ PROCESSING = 102, 'Processing'
+ EARLY_HINTS = 103, 'Early Hints'
+ # success
+ OK = 200, 'OK', 'Request fulfilled, document follows'
+ CREATED = 201, 'Created', 'Document created, URL follows'
+ ACCEPTED = (202, 'Accepted',
+ 'Request accepted, processing continues off-line')
+ NON_AUTHORITATIVE_INFORMATION = (203,
+ 'Non-Authoritative Information', 'Request fulfilled from cache')
+ NO_CONTENT = 204, 'No Content', 'Request fulfilled, nothing follows'
+ RESET_CONTENT = 205, 'Reset Content', 'Clear input form for further input'
+ PARTIAL_CONTENT = 206, 'Partial Content', 'Partial content follows'
+ MULTI_STATUS = 207, 'Multi-Status'
+ ALREADY_REPORTED = 208, 'Already Reported'
+ IM_USED = 226, 'IM Used'
+ # redirection
+ MULTIPLE_CHOICES = (300, 'Multiple Choices',
+ 'Object has several resources -- see URI list')
+ MOVED_PERMANENTLY = (301, 'Moved Permanently',
+ 'Object moved permanently -- see URI list')
+ FOUND = 302, 'Found', 'Object moved temporarily -- see URI list'
+ SEE_OTHER = 303, 'See Other', 'Object moved -- see Method and URL list'
+ NOT_MODIFIED = (304, 'Not Modified',
+ 'Document has not changed since given time')
+ USE_PROXY = (305, 'Use Proxy',
+ 'You must use proxy specified in Location to access this resource')
+ TEMPORARY_REDIRECT = (307, 'Temporary Redirect',
+ 'Object moved temporarily -- see URI list')
+ PERMANENT_REDIRECT = (308, 'Permanent Redirect',
+ 'Object moved permanently -- see URI list')
+ # client error
+ BAD_REQUEST = (400, 'Bad Request',
+ 'Bad request syntax or unsupported method')
+ UNAUTHORIZED = (401, 'Unauthorized',
+ 'No permission -- see authorization schemes')
+ PAYMENT_REQUIRED = (402, 'Payment Required',
+ 'No payment -- see charging schemes')
+ FORBIDDEN = (403, 'Forbidden',
+ 'Request forbidden -- authorization will not help')
+ NOT_FOUND = (404, 'Not Found',
+ 'Nothing matches the given URI')
+ METHOD_NOT_ALLOWED = (405, 'Method Not Allowed',
+ 'Specified method is invalid for this resource')
+ NOT_ACCEPTABLE = (406, 'Not Acceptable',
+ 'URI not available in preferred format')
+ PROXY_AUTHENTICATION_REQUIRED = (407,
+ 'Proxy Authentication Required',
+ 'You must authenticate with this proxy before proceeding')
+ REQUEST_TIMEOUT = (408, 'Request Timeout',
+ 'Request timed out; try again later')
+ CONFLICT = 409, 'Conflict', 'Request conflict'
+ GONE = (410, 'Gone',
+ 'URI no longer exists and has been permanently removed')
+ LENGTH_REQUIRED = (411, 'Length Required',
+ 'Client must specify Content-Length')
+ PRECONDITION_FAILED = (412, 'Precondition Failed',
+ 'Precondition in headers is false')
+ REQUEST_ENTITY_TOO_LARGE = (413, 'Request Entity Too Large',
+ 'Entity is too large')
+ REQUEST_URI_TOO_LONG = (414, 'Request-URI Too Long',
+ 'URI is too long')
+ UNSUPPORTED_MEDIA_TYPE = (415, 'Unsupported Media Type',
+ 'Entity body in unsupported format')
+ REQUESTED_RANGE_NOT_SATISFIABLE = (416,
+ 'Requested Range Not Satisfiable',
+ 'Cannot satisfy request range')
+ EXPECTATION_FAILED = (417, 'Expectation Failed',
+ 'Expect condition could not be satisfied')
+ IM_A_TEAPOT = (418, 'I\'m a Teapot',
+ 'Server refuses to brew coffee because it is a teapot.')
+ MISDIRECTED_REQUEST = (421, 'Misdirected Request',
+ 'Server is not able to produce a response')
+ UNPROCESSABLE_ENTITY = 422, 'Unprocessable Entity'
+ LOCKED = 423, 'Locked'
+ FAILED_DEPENDENCY = 424, 'Failed Dependency'
+ TOO_EARLY = 425, 'Too Early'
+ UPGRADE_REQUIRED = 426, 'Upgrade Required'
+ PRECONDITION_REQUIRED = (428, 'Precondition Required',
+ 'The origin server requires the request to be conditional')
+ TOO_MANY_REQUESTS = (429, 'Too Many Requests',
+ 'The user has sent too many requests in '
+ 'a given amount of time ("rate limiting")')
+ REQUEST_HEADER_FIELDS_TOO_LARGE = (431,
+ 'Request Header Fields Too Large',
+ 'The server is unwilling to process the request because its header '
+ 'fields are too large')
+ UNAVAILABLE_FOR_LEGAL_REASONS = (451,
+ 'Unavailable For Legal Reasons',
+ 'The server is denying access to the '
+ 'resource as a consequence of a legal demand')
+ # server errors
+ INTERNAL_SERVER_ERROR = (500, 'Internal Server Error',
+ 'Server got itself in trouble')
+ NOT_IMPLEMENTED = (501, 'Not Implemented',
+ 'Server does not support this operation')
+ BAD_GATEWAY = (502, 'Bad Gateway',
+ 'Invalid responses from another server/proxy')
+ SERVICE_UNAVAILABLE = (503, 'Service Unavailable',
+ 'The server cannot process the request due to a high load')
+ GATEWAY_TIMEOUT = (504, 'Gateway Timeout',
+ 'The gateway server did not receive a timely response')
+ HTTP_VERSION_NOT_SUPPORTED = (505, 'HTTP Version Not Supported',
+ 'Cannot fulfill request')
+ VARIANT_ALSO_NEGOTIATES = 506, 'Variant Also Negotiates'
+ INSUFFICIENT_STORAGE = 507, 'Insufficient Storage'
+ LOOP_DETECTED = 508, 'Loop Detected'
+ NOT_EXTENDED = 510, 'Not Extended'
+ NETWORK_AUTHENTICATION_REQUIRED = (511,
+ 'Network Authentication Required',
+ 'The client needs to authenticate to gain network access')
+ enum._test_simple_enum(CheckedHTTPStatus, HTTPStatus)
+
+
def test_status_lines(self):
# Test HTTP status lines
diff --git a/Lib/test/test_pstats.py b/Lib/test/test_pstats.py
index 4f78b99..acc2fa5 100644
--- a/Lib/test/test_pstats.py
+++ b/Lib/test/test_pstats.py
@@ -3,6 +3,7 @@ import unittest
from test import support
from io import StringIO
from pstats import SortKey
+from enum import StrEnum, _test_simple_enum
import pstats
import cProfile
@@ -67,6 +68,25 @@ class StatsTestCase(unittest.TestCase):
self.assertEqual(
self.stats.sort_type,
self.stats.sort_arg_dict_default[member.value][-1])
+ class CheckedSortKey(StrEnum):
+ CALLS = 'calls', 'ncalls'
+ CUMULATIVE = 'cumulative', 'cumtime'
+ FILENAME = 'filename', 'module'
+ LINE = 'line'
+ NAME = 'name'
+ NFL = 'nfl'
+ PCALLS = 'pcalls'
+ STDNAME = 'stdname'
+ TIME = 'time', 'tottime'
+ def __new__(cls, *values):
+ value = values[0]
+ obj = str.__new__(cls, value)
+ obj._value_ = value
+ for other_value in values[1:]:
+ cls._value2member_map_[other_value] = obj
+ obj._all_values = values
+ return obj
+ _test_simple_enum(CheckedSortKey, SortKey)
def test_sort_starts_mix(self):
self.assertRaises(TypeError, self.stats.sort_stats,
diff --git a/Lib/test/test_signal.py b/Lib/test/test_signal.py
index 8f943be..06b644e 100644
--- a/Lib/test/test_signal.py
+++ b/Lib/test/test_signal.py
@@ -1,3 +1,4 @@
+import enum
import errno
import os
import random
@@ -33,6 +34,32 @@ class GenericTests(unittest.TestCase):
self.assertIsInstance(sig, signal.Signals)
self.assertEqual(sys.platform, "win32")
+ CheckedSignals = enum._old_convert_(
+ enum.IntEnum, 'Signals', 'signal',
+ lambda name:
+ name.isupper()
+ and (name.startswith('SIG') and not name.startswith('SIG_'))
+ or name.startswith('CTRL_'),
+ source=signal,
+ )
+ enum._test_simple_enum(CheckedSignals, signal.Signals)
+
+ CheckedHandlers = enum._old_convert_(
+ enum.IntEnum, 'Handlers', 'signal',
+ lambda name: name in ('SIG_DFL', 'SIG_IGN'),
+ source=signal,
+ )
+ enum._test_simple_enum(CheckedHandlers, signal.Handlers)
+
+ Sigmasks = getattr(signal, 'Sigmasks', None)
+ if Sigmasks is not None:
+ CheckedSigmasks = enum._old_convert_(
+ enum.IntEnum, 'Sigmasks', 'signal',
+ lambda name: name in ('SIG_BLOCK', 'SIG_UNBLOCK', 'SIG_SETMASK'),
+ source=signal,
+ )
+ enum._test_simple_enum(CheckedSigmasks, Sigmasks)
+
@unittest.skipIf(sys.platform == "win32", "Not valid on Windows")
class PosixTests(unittest.TestCase):
diff --git a/Lib/test/test_socket.py b/Lib/test/test_socket.py
index f91e000..43a1d5b 100755
--- a/Lib/test/test_socket.py
+++ b/Lib/test/test_socket.py
@@ -1941,6 +1941,41 @@ class GeneralModuleTests(unittest.TestCase):
fileno=afile.fileno())
self.assertEqual(cm.exception.errno, errno.ENOTSOCK)
+ def test_addressfamily_enum(self):
+ import _socket, enum
+ CheckedAddressFamily = enum._old_convert_(
+ enum.IntEnum, 'AddressFamily', 'socket',
+ lambda C: C.isupper() and C.startswith('AF_'),
+ source=_socket,
+ )
+ enum._test_simple_enum(CheckedAddressFamily, socket.AddressFamily)
+
+ def test_socketkind_enum(self):
+ import _socket, enum
+ CheckedSocketKind = enum._old_convert_(
+ enum.IntEnum, 'SocketKind', 'socket',
+ lambda C: C.isupper() and C.startswith('SOCK_'),
+ source=_socket,
+ )
+ enum._test_simple_enum(CheckedSocketKind, socket.SocketKind)
+
+ def test_msgflag_enum(self):
+ import _socket, enum
+ CheckedMsgFlag = enum._old_convert_(
+ enum.IntFlag, 'MsgFlag', 'socket',
+ lambda C: C.isupper() and C.startswith('MSG_'),
+ source=_socket,
+ )
+ enum._test_simple_enum(CheckedMsgFlag, socket.MsgFlag)
+
+ def test_addressinfo_enum(self):
+ import _socket, enum
+ CheckedAddressInfo = enum._old_convert_(
+ enum.IntFlag, 'AddressInfo', 'socket',
+ lambda C: C.isupper() and C.startswith('AI_'),
+ source=_socket)
+ enum._test_simple_enum(CheckedAddressInfo, socket.AddressInfo)
+
@unittest.skipUnless(HAVE_SOCKET_CAN, 'SocketCan required for this test.')
class BasicCANTest(unittest.TestCase):
diff --git a/Lib/test/test_ssl.py b/Lib/test/test_ssl.py
index 697971e..0b8cef6 100644
--- a/Lib/test/test_ssl.py
+++ b/Lib/test/test_ssl.py
@@ -12,6 +12,8 @@ from test.support import warnings_helper
import socket
import select
import time
+import datetime
+import enum
import gc
import os
import errno
@@ -31,7 +33,7 @@ except ImportError:
ssl = import_helper.import_module("ssl")
-from ssl import TLSVersion, _TLSContentType, _TLSMessageType
+from ssl import TLSVersion, _TLSContentType, _TLSMessageType, _TLSAlertType
Py_DEBUG = hasattr(sys, 'gettotalrefcount')
Py_DEBUG_WIN32 = Py_DEBUG and sys.platform == 'win32'
@@ -4697,6 +4699,155 @@ class TestSSLDebug(unittest.TestCase):
s.connect((HOST, server.port))
+class TestEnumerations(unittest.TestCase):
+
+ def test_tlsversion(self):
+ class CheckedTLSVersion(enum.IntEnum):
+ MINIMUM_SUPPORTED = _ssl.PROTO_MINIMUM_SUPPORTED
+ SSLv3 = _ssl.PROTO_SSLv3
+ TLSv1 = _ssl.PROTO_TLSv1
+ TLSv1_1 = _ssl.PROTO_TLSv1_1
+ TLSv1_2 = _ssl.PROTO_TLSv1_2
+ TLSv1_3 = _ssl.PROTO_TLSv1_3
+ MAXIMUM_SUPPORTED = _ssl.PROTO_MAXIMUM_SUPPORTED
+ enum._test_simple_enum(CheckedTLSVersion, TLSVersion)
+
+ def test_tlscontenttype(self):
+ class Checked_TLSContentType(enum.IntEnum):
+ """Content types (record layer)
+
+ See RFC 8446, section B.1
+ """
+ CHANGE_CIPHER_SPEC = 20
+ ALERT = 21
+ HANDSHAKE = 22
+ APPLICATION_DATA = 23
+ # pseudo content types
+ HEADER = 0x100
+ INNER_CONTENT_TYPE = 0x101
+ enum._test_simple_enum(Checked_TLSContentType, _TLSContentType)
+
+ def test_tlsalerttype(self):
+ class Checked_TLSAlertType(enum.IntEnum):
+ """Alert types for TLSContentType.ALERT messages
+
+ See RFC 8466, section B.2
+ """
+ CLOSE_NOTIFY = 0
+ UNEXPECTED_MESSAGE = 10
+ BAD_RECORD_MAC = 20
+ DECRYPTION_FAILED = 21
+ RECORD_OVERFLOW = 22
+ DECOMPRESSION_FAILURE = 30
+ HANDSHAKE_FAILURE = 40
+ NO_CERTIFICATE = 41
+ BAD_CERTIFICATE = 42
+ UNSUPPORTED_CERTIFICATE = 43
+ CERTIFICATE_REVOKED = 44
+ CERTIFICATE_EXPIRED = 45
+ CERTIFICATE_UNKNOWN = 46
+ ILLEGAL_PARAMETER = 47
+ UNKNOWN_CA = 48
+ ACCESS_DENIED = 49
+ DECODE_ERROR = 50
+ DECRYPT_ERROR = 51
+ EXPORT_RESTRICTION = 60
+ PROTOCOL_VERSION = 70
+ INSUFFICIENT_SECURITY = 71
+ INTERNAL_ERROR = 80
+ INAPPROPRIATE_FALLBACK = 86
+ USER_CANCELED = 90
+ NO_RENEGOTIATION = 100
+ MISSING_EXTENSION = 109
+ UNSUPPORTED_EXTENSION = 110
+ CERTIFICATE_UNOBTAINABLE = 111
+ UNRECOGNIZED_NAME = 112
+ BAD_CERTIFICATE_STATUS_RESPONSE = 113
+ BAD_CERTIFICATE_HASH_VALUE = 114
+ UNKNOWN_PSK_IDENTITY = 115
+ CERTIFICATE_REQUIRED = 116
+ NO_APPLICATION_PROTOCOL = 120
+ enum._test_simple_enum(Checked_TLSAlertType, _TLSAlertType)
+
+ def test_tlsmessagetype(self):
+ class Checked_TLSMessageType(enum.IntEnum):
+ """Message types (handshake protocol)
+
+ See RFC 8446, section B.3
+ """
+ HELLO_REQUEST = 0
+ CLIENT_HELLO = 1
+ SERVER_HELLO = 2
+ HELLO_VERIFY_REQUEST = 3
+ NEWSESSION_TICKET = 4
+ END_OF_EARLY_DATA = 5
+ HELLO_RETRY_REQUEST = 6
+ ENCRYPTED_EXTENSIONS = 8
+ CERTIFICATE = 11
+ SERVER_KEY_EXCHANGE = 12
+ CERTIFICATE_REQUEST = 13
+ SERVER_DONE = 14
+ CERTIFICATE_VERIFY = 15
+ CLIENT_KEY_EXCHANGE = 16
+ FINISHED = 20
+ CERTIFICATE_URL = 21
+ CERTIFICATE_STATUS = 22
+ SUPPLEMENTAL_DATA = 23
+ KEY_UPDATE = 24
+ NEXT_PROTO = 67
+ MESSAGE_HASH = 254
+ CHANGE_CIPHER_SPEC = 0x0101
+ enum._test_simple_enum(Checked_TLSMessageType, _TLSMessageType)
+
+ def test_sslmethod(self):
+ Checked_SSLMethod = enum._old_convert_(
+ enum.IntEnum, '_SSLMethod', 'ssl',
+ lambda name: name.startswith('PROTOCOL_') and name != 'PROTOCOL_SSLv23',
+ source=ssl._ssl,
+ )
+ enum._test_simple_enum(Checked_SSLMethod, ssl._SSLMethod)
+
+ def test_options(self):
+ CheckedOptions = enum._old_convert_(
+ enum.FlagEnum, 'Options', 'ssl',
+ lambda name: name.startswith('OP_'),
+ source=ssl._ssl,
+ )
+ enum._test_simple_enum(CheckedOptions, ssl.Options)
+
+
+ def test_alertdescription(self):
+ CheckedAlertDescription = enum._old_convert_(
+ enum.IntEnum, 'AlertDescription', 'ssl',
+ lambda name: name.startswith('ALERT_DESCRIPTION_'),
+ source=ssl._ssl,
+ )
+ enum._test_simple_enum(CheckedAlertDescription, ssl.AlertDescription)
+
+ def test_sslerrornumber(self):
+ Checked_SSLMethod = enum._old_convert_(
+ enum.IntEnum, '_SSLMethod', 'ssl',
+ lambda name: name.startswith('PROTOCOL_') and name != 'PROTOCOL_SSLv23',
+ source=ssl._ssl,
+ )
+ enum._test_simple_enum(Checked_SSLMethod, ssl._SSLMethod)
+
+ def test_verifyflags(self):
+ CheckedVerifyFlags = enum._old_convert_(
+ enum.FlagEnum, 'VerifyFlags', 'ssl',
+ lambda name: name.startswith('VERIFY_'),
+ source=ssl._ssl,
+ )
+ enum._test_simple_enum(CheckedVerifyFlags, ssl.VerifyFlags)
+
+ def test_verifymode(self):
+ CheckedVerifyMode = enum._old_convert_(
+ enum.IntEnum, 'VerifyMode', 'ssl',
+ lambda name: name.startswith('CERT_'),
+ source=ssl._ssl,
+ )
+ enum._test_simple_enum(CheckedVerifyMode, ssl.VerifyMode)
+
def test_main(verbose=False):
if support.verbose:
plats = {
diff --git a/Lib/test/test_unicode.py b/Lib/test/test_unicode.py
index d47cf28..0e6cbb6 100644
--- a/Lib/test/test_unicode.py
+++ b/Lib/test/test_unicode.py
@@ -1463,20 +1463,21 @@ class UnicodeTest(string_tests.CommonTest,
PI = 3.1415926
class Int(enum.IntEnum):
IDES = 15
- class Str(str, enum.Enum):
+ class Str(enum.StrEnum):
+ # StrEnum uses the value and not the name for %s etc.
ABC = 'abc'
# Testing Unicode formatting strings...
self.assertEqual("%s, %s" % (Str.ABC, Str.ABC),
- 'ABC, ABC')
+ 'abc, abc')
self.assertEqual("%s, %s, %d, %i, %u, %f, %5.2f" %
(Str.ABC, Str.ABC,
Int.IDES, Int.IDES, Int.IDES,
Float.PI, Float.PI),
- 'ABC, ABC, 15, 15, 15, 3.141593, 3.14')
+ 'abc, abc, 15, 15, 15, 3.141593, 3.14')
# formatting jobs delegated from the string implementation:
self.assertEqual('...%(foo)s...' % {'foo':Str.ABC},
- '...ABC...')
+ '...abc...')
self.assertEqual('...%(foo)s...' % {'foo':Int.IDES},
'...IDES...')
self.assertEqual('...%(foo)i...' % {'foo':Int.IDES},
diff --git a/Lib/test/test_uuid.py b/Lib/test/test_uuid.py
index d6a8333..3f56192 100755
--- a/Lib/test/test_uuid.py
+++ b/Lib/test/test_uuid.py
@@ -4,6 +4,7 @@ from test.support import import_helper
import builtins
import contextlib
import copy
+import enum
import io
import os
import pickle
@@ -31,6 +32,13 @@ def mock_get_command_stdout(data):
class BaseTestUUID:
uuid = None
+ def test_safe_uuid_enum(self):
+ class CheckedSafeUUID(enum.Enum):
+ safe = 0
+ unsafe = -1
+ unknown = None
+ enum._test_simple_enum(CheckedSafeUUID, py_uuid.SafeUUID)
+
def test_UUID(self):
equal = self.assertEqual
ascending = []
diff --git a/Lib/tkinter/__init__.py b/Lib/tkinter/__init__.py
index 01dce7e..369004c 100644
--- a/Lib/tkinter/__init__.py
+++ b/Lib/tkinter/__init__.py
@@ -144,7 +144,8 @@ def _splitdict(tk, v, cut_minus=True, conv=None):
return dict
-class EventType(enum.StrEnum):
+@enum._simple_enum(enum.StrEnum)
+class EventType:
KeyPress = '2'
Key = KeyPress
KeyRelease = '3'
@@ -185,8 +186,6 @@ class EventType(enum.StrEnum):
Deactivate = '37'
MouseWheel = '38'
- __str__ = str.__str__
-
class Event:
"""Container for the properties of an event.
diff --git a/Lib/tkinter/test/test_tkinter/test_misc.py b/Lib/tkinter/test/test_tkinter/test_misc.py
index f6e5b4d..d4b7cbd 100644
--- a/Lib/tkinter/test/test_tkinter/test_misc.py
+++ b/Lib/tkinter/test/test_tkinter/test_misc.py
@@ -1,5 +1,6 @@
import unittest
import tkinter
+import enum
from test import support
from tkinter.test.support import AbstractTkTest, AbstractDefaultRootTest
@@ -261,6 +262,49 @@ class MiscTest(AbstractTkTest, unittest.TestCase):
" num=3 delta=-1 focus=True"
" x=10 y=20 width=300 height=200>")
+ def test_eventtype_enum(self):
+ class CheckedEventType(enum.StrEnum):
+ KeyPress = '2'
+ Key = KeyPress
+ KeyRelease = '3'
+ ButtonPress = '4'
+ Button = ButtonPress
+ ButtonRelease = '5'
+ Motion = '6'
+ Enter = '7'
+ Leave = '8'
+ FocusIn = '9'
+ FocusOut = '10'
+ Keymap = '11' # undocumented
+ Expose = '12'
+ GraphicsExpose = '13' # undocumented
+ NoExpose = '14' # undocumented
+ Visibility = '15'
+ Create = '16'
+ Destroy = '17'
+ Unmap = '18'
+ Map = '19'
+ MapRequest = '20'
+ Reparent = '21'
+ Configure = '22'
+ ConfigureRequest = '23'
+ Gravity = '24'
+ ResizeRequest = '25'
+ Circulate = '26'
+ CirculateRequest = '27'
+ Property = '28'
+ SelectionClear = '29' # undocumented
+ SelectionRequest = '30' # undocumented
+ Selection = '31' # undocumented
+ Colormap = '32'
+ ClientMessage = '33' # undocumented
+ Mapping = '34' # undocumented
+ VirtualEvent = '35' # undocumented
+ Activate = '36'
+ Deactivate = '37'
+ MouseWheel = '38'
+ enum._test_simple_enum(CheckedEventType, tkinter.EventType)
+
def test_getboolean(self):
for v in 'true', 'yes', 'on', '1', 't', 'y', 1, True:
self.assertIs(self.root.getboolean(v), True)
diff --git a/Lib/uuid.py b/Lib/uuid.py
index 5ae0a3e..67da885 100644
--- a/Lib/uuid.py
+++ b/Lib/uuid.py
@@ -47,7 +47,7 @@ Typical usage:
import os
import sys
-from enum import Enum
+from enum import Enum, _simple_enum
__author__ = 'Ka-Ping Yee <ping@zesty.ca>'
@@ -75,7 +75,8 @@ int_ = int # The built-in int type
bytes_ = bytes # The built-in bytes type
-class SafeUUID(Enum):
+@_simple_enum(Enum)
+class SafeUUID:
safe = 0
unsafe = -1
unknown = None
diff --git a/Misc/NEWS.d/next/Library/2021-04-08-11-47-31.bpo-38659.r_HFnU.rst b/Misc/NEWS.d/next/Library/2021-04-08-11-47-31.bpo-38659.r_HFnU.rst
new file mode 100644
index 0000000..822584b
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2021-04-08-11-47-31.bpo-38659.r_HFnU.rst
@@ -0,0 +1,4 @@
+A ``simple_enum`` decorator is added to the ``enum`` module to convert a
+normal class into an Enum. ``test_simple_enum`` added to test simple enums
+against a corresponding normal Enum. Standard library modules updated to
+use ``simple_enum``.
generated by cgit v0.12 at 2024-12-11 22:13:25 (GMT)