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authorDan Klein <danklei@cisco.com>2015-08-26 18:16:09 +0300
committerDan Klein <danklei@cisco.com>2015-08-26 18:16:09 +0300
commitf8ac9d14a989c8cf1535e16165551dfa370b0b74 (patch)
tree43e396eb5d096ad74ec02afeccf8995a4d241a0f /external_libs/python/enum34-1.0.4/enum/test_enum.py
parentcdcc62972d42f009f55e6aeb2ca5c60c3acd75eb (diff)
parent53f0e28d7f30c7175cbb15884c309613593859d8 (diff)
Merge branch 'master' into dan_stateless
Diffstat (limited to 'external_libs/python/enum34-1.0.4/enum/test_enum.py')
-rw-r--r--external_libs/python/enum34-1.0.4/enum/test_enum.py1690
1 files changed, 0 insertions, 1690 deletions
diff --git a/external_libs/python/enum34-1.0.4/enum/test_enum.py b/external_libs/python/enum34-1.0.4/enum/test_enum.py
deleted file mode 100644
index d7a97942..00000000
--- a/external_libs/python/enum34-1.0.4/enum/test_enum.py
+++ /dev/null
@@ -1,1690 +0,0 @@
-import enum
-import sys
-import unittest
-from enum import Enum, IntEnum, unique, EnumMeta
-from pickle import dumps, loads, PicklingError, HIGHEST_PROTOCOL
-
-pyver = float('%s.%s' % sys.version_info[:2])
-
-try:
- any
-except NameError:
- def any(iterable):
- for element in iterable:
- if element:
- return True
- return False
-
-try:
- unicode
-except NameError:
- unicode = str
-
-try:
- from collections import OrderedDict
-except ImportError:
- OrderedDict = None
-
-# for pickle tests
-try:
- class Stooges(Enum):
- LARRY = 1
- CURLY = 2
- MOE = 3
-except Exception:
- Stooges = sys.exc_info()[1]
-
-try:
- class IntStooges(int, Enum):
- LARRY = 1
- CURLY = 2
- MOE = 3
-except Exception:
- IntStooges = sys.exc_info()[1]
-
-try:
- class FloatStooges(float, Enum):
- LARRY = 1.39
- CURLY = 2.72
- MOE = 3.142596
-except Exception:
- FloatStooges = sys.exc_info()[1]
-
-# for pickle test and subclass tests
-try:
- class StrEnum(str, Enum):
- 'accepts only string values'
- class Name(StrEnum):
- BDFL = 'Guido van Rossum'
- FLUFL = 'Barry Warsaw'
-except Exception:
- Name = sys.exc_info()[1]
-
-try:
- Question = Enum('Question', 'who what when where why', module=__name__)
-except Exception:
- Question = sys.exc_info()[1]
-
-try:
- Answer = Enum('Answer', 'him this then there because')
-except Exception:
- Answer = sys.exc_info()[1]
-
-try:
- Theory = Enum('Theory', 'rule law supposition', qualname='spanish_inquisition')
-except Exception:
- Theory = sys.exc_info()[1]
-
-# for doctests
-try:
- class Fruit(Enum):
- tomato = 1
- banana = 2
- cherry = 3
-except Exception:
- pass
-
-def test_pickle_dump_load(assertion, source, target=None,
- protocol=(0, HIGHEST_PROTOCOL)):
- start, stop = protocol
- failures = []
- for protocol in range(start, stop+1):
- try:
- if target is None:
- assertion(loads(dumps(source, protocol=protocol)) is source)
- else:
- assertion(loads(dumps(source, protocol=protocol)), target)
- except Exception:
- exc, tb = sys.exc_info()[1:]
- failures.append('%2d: %s' %(protocol, exc))
- if failures:
- raise ValueError('Failed with protocols: %s' % ', '.join(failures))
-
-def test_pickle_exception(assertion, exception, obj,
- protocol=(0, HIGHEST_PROTOCOL)):
- start, stop = protocol
- failures = []
- for protocol in range(start, stop+1):
- try:
- assertion(exception, dumps, obj, protocol=protocol)
- except Exception:
- exc = sys.exc_info()[1]
- failures.append('%d: %s %s' % (protocol, exc.__class__.__name__, exc))
- if failures:
- raise ValueError('Failed with protocols: %s' % ', '.join(failures))
-
-
-class TestHelpers(unittest.TestCase):
- # _is_descriptor, _is_sunder, _is_dunder
-
- def test_is_descriptor(self):
- class foo:
- pass
- for attr in ('__get__','__set__','__delete__'):
- obj = foo()
- self.assertFalse(enum._is_descriptor(obj))
- setattr(obj, attr, 1)
- self.assertTrue(enum._is_descriptor(obj))
-
- def test_is_sunder(self):
- for s in ('_a_', '_aa_'):
- self.assertTrue(enum._is_sunder(s))
-
- for s in ('a', 'a_', '_a', '__a', 'a__', '__a__', '_a__', '__a_', '_',
- '__', '___', '____', '_____',):
- self.assertFalse(enum._is_sunder(s))
-
- def test_is_dunder(self):
- for s in ('__a__', '__aa__'):
- self.assertTrue(enum._is_dunder(s))
- for s in ('a', 'a_', '_a', '__a', 'a__', '_a_', '_a__', '__a_', '_',
- '__', '___', '____', '_____',):
- self.assertFalse(enum._is_dunder(s))
-
-
-class TestEnum(unittest.TestCase):
- def setUp(self):
- class Season(Enum):
- SPRING = 1
- SUMMER = 2
- AUTUMN = 3
- WINTER = 4
- self.Season = Season
-
- class Konstants(float, Enum):
- E = 2.7182818
- PI = 3.1415926
- TAU = 2 * PI
- self.Konstants = Konstants
-
- class Grades(IntEnum):
- A = 5
- B = 4
- C = 3
- D = 2
- F = 0
- self.Grades = Grades
-
- class Directional(str, Enum):
- EAST = 'east'
- WEST = 'west'
- NORTH = 'north'
- SOUTH = 'south'
- self.Directional = Directional
-
- from datetime import date
- class Holiday(date, Enum):
- NEW_YEAR = 2013, 1, 1
- IDES_OF_MARCH = 2013, 3, 15
- self.Holiday = Holiday
-
- if pyver >= 2.6: # cannot specify custom `dir` on previous versions
- def test_dir_on_class(self):
- Season = self.Season
- self.assertEqual(
- set(dir(Season)),
- set(['__class__', '__doc__', '__members__', '__module__',
- 'SPRING', 'SUMMER', 'AUTUMN', 'WINTER']),
- )
-
- def test_dir_on_item(self):
- Season = self.Season
- self.assertEqual(
- set(dir(Season.WINTER)),
- set(['__class__', '__doc__', '__module__', 'name', 'value']),
- )
-
- def test_dir_on_sub_with_behavior_on_super(self):
- # see issue22506
- class SuperEnum(Enum):
- def invisible(self):
- return "did you see me?"
- class SubEnum(SuperEnum):
- sample = 5
- self.assertEqual(
- set(dir(SubEnum.sample)),
- set(['__class__', '__doc__', '__module__', 'name', 'value', 'invisible']),
- )
-
- if pyver >= 2.7: # OrderedDict first available here
- def test_members_is_ordereddict_if_ordered(self):
- class Ordered(Enum):
- __order__ = 'first second third'
- first = 'bippity'
- second = 'boppity'
- third = 'boo'
- self.assertTrue(type(Ordered.__members__) is OrderedDict)
-
- def test_members_is_ordereddict_if_not_ordered(self):
- class Unordered(Enum):
- this = 'that'
- these = 'those'
- self.assertTrue(type(Unordered.__members__) is OrderedDict)
-
- if pyver >= 3.0: # all objects are ordered in Python 2.x
- def test_members_is_always_ordered(self):
- class AlwaysOrdered(Enum):
- first = 1
- second = 2
- third = 3
- self.assertTrue(type(AlwaysOrdered.__members__) is OrderedDict)
-
- def test_comparisons(self):
- def bad_compare():
- Season.SPRING > 4
- Season = self.Season
- self.assertNotEqual(Season.SPRING, 1)
- self.assertRaises(TypeError, bad_compare)
-
- class Part(Enum):
- SPRING = 1
- CLIP = 2
- BARREL = 3
-
- self.assertNotEqual(Season.SPRING, Part.SPRING)
- def bad_compare():
- Season.SPRING < Part.CLIP
- self.assertRaises(TypeError, bad_compare)
-
- def test_enum_in_enum_out(self):
- Season = self.Season
- self.assertTrue(Season(Season.WINTER) is Season.WINTER)
-
- def test_enum_value(self):
- Season = self.Season
- self.assertEqual(Season.SPRING.value, 1)
-
- def test_intenum_value(self):
- self.assertEqual(IntStooges.CURLY.value, 2)
-
- def test_enum(self):
- Season = self.Season
- lst = list(Season)
- self.assertEqual(len(lst), len(Season))
- self.assertEqual(len(Season), 4, Season)
- self.assertEqual(
- [Season.SPRING, Season.SUMMER, Season.AUTUMN, Season.WINTER], lst)
-
- for i, season in enumerate('SPRING SUMMER AUTUMN WINTER'.split()):
- i += 1
- e = Season(i)
- self.assertEqual(e, getattr(Season, season))
- self.assertEqual(e.value, i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, season)
- self.assertTrue(e in Season)
- self.assertTrue(type(e) is Season)
- self.assertTrue(isinstance(e, Season))
- self.assertEqual(str(e), 'Season.' + season)
- self.assertEqual(
- repr(e),
- '<Season.%s: %s>' % (season, i),
- )
-
- def test_value_name(self):
- Season = self.Season
- self.assertEqual(Season.SPRING.name, 'SPRING')
- self.assertEqual(Season.SPRING.value, 1)
- def set_name(obj, new_value):
- obj.name = new_value
- def set_value(obj, new_value):
- obj.value = new_value
- self.assertRaises(AttributeError, set_name, Season.SPRING, 'invierno', )
- self.assertRaises(AttributeError, set_value, Season.SPRING, 2)
-
- def test_attribute_deletion(self):
- class Season(Enum):
- SPRING = 1
- SUMMER = 2
- AUTUMN = 3
- WINTER = 4
-
- def spam(cls):
- pass
-
- self.assertTrue(hasattr(Season, 'spam'))
- del Season.spam
- self.assertFalse(hasattr(Season, 'spam'))
-
- self.assertRaises(AttributeError, delattr, Season, 'SPRING')
- self.assertRaises(AttributeError, delattr, Season, 'DRY')
- self.assertRaises(AttributeError, delattr, Season.SPRING, 'name')
-
- def test_invalid_names(self):
- def create_bad_class_1():
- class Wrong(Enum):
- mro = 9
- def create_bad_class_2():
- class Wrong(Enum):
- _reserved_ = 3
- self.assertRaises(ValueError, create_bad_class_1)
- self.assertRaises(ValueError, create_bad_class_2)
-
- def test_contains(self):
- Season = self.Season
- self.assertTrue(Season.AUTUMN in Season)
- self.assertTrue(3 not in Season)
-
- val = Season(3)
- self.assertTrue(val in Season)
-
- class OtherEnum(Enum):
- one = 1; two = 2
- self.assertTrue(OtherEnum.two not in Season)
-
- if pyver >= 2.6: # when `format` came into being
-
- def test_format_enum(self):
- Season = self.Season
- self.assertEqual('{0}'.format(Season.SPRING),
- '{0}'.format(str(Season.SPRING)))
- self.assertEqual( '{0:}'.format(Season.SPRING),
- '{0:}'.format(str(Season.SPRING)))
- self.assertEqual('{0:20}'.format(Season.SPRING),
- '{0:20}'.format(str(Season.SPRING)))
- self.assertEqual('{0:^20}'.format(Season.SPRING),
- '{0:^20}'.format(str(Season.SPRING)))
- self.assertEqual('{0:>20}'.format(Season.SPRING),
- '{0:>20}'.format(str(Season.SPRING)))
- self.assertEqual('{0:<20}'.format(Season.SPRING),
- '{0:<20}'.format(str(Season.SPRING)))
-
- def test_format_enum_custom(self):
- class TestFloat(float, Enum):
- one = 1.0
- two = 2.0
- def __format__(self, spec):
- return 'TestFloat success!'
- self.assertEqual('{0}'.format(TestFloat.one), 'TestFloat success!')
-
- def assertFormatIsValue(self, spec, member):
- self.assertEqual(spec.format(member), spec.format(member.value))
-
- def test_format_enum_date(self):
- Holiday = self.Holiday
- self.assertFormatIsValue('{0}', Holiday.IDES_OF_MARCH)
- self.assertFormatIsValue('{0:}', Holiday.IDES_OF_MARCH)
- self.assertFormatIsValue('{0:20}', Holiday.IDES_OF_MARCH)
- self.assertFormatIsValue('{0:^20}', Holiday.IDES_OF_MARCH)
- self.assertFormatIsValue('{0:>20}', Holiday.IDES_OF_MARCH)
- self.assertFormatIsValue('{0:<20}', Holiday.IDES_OF_MARCH)
- self.assertFormatIsValue('{0:%Y %m}', Holiday.IDES_OF_MARCH)
- self.assertFormatIsValue('{0:%Y %m %M:00}', Holiday.IDES_OF_MARCH)
-
- def test_format_enum_float(self):
- Konstants = self.Konstants
- self.assertFormatIsValue('{0}', Konstants.TAU)
- self.assertFormatIsValue('{0:}', Konstants.TAU)
- self.assertFormatIsValue('{0:20}', Konstants.TAU)
- self.assertFormatIsValue('{0:^20}', Konstants.TAU)
- self.assertFormatIsValue('{0:>20}', Konstants.TAU)
- self.assertFormatIsValue('{0:<20}', Konstants.TAU)
- self.assertFormatIsValue('{0:n}', Konstants.TAU)
- self.assertFormatIsValue('{0:5.2}', Konstants.TAU)
- self.assertFormatIsValue('{0:f}', Konstants.TAU)
-
- def test_format_enum_int(self):
- Grades = self.Grades
- self.assertFormatIsValue('{0}', Grades.C)
- self.assertFormatIsValue('{0:}', Grades.C)
- self.assertFormatIsValue('{0:20}', Grades.C)
- self.assertFormatIsValue('{0:^20}', Grades.C)
- self.assertFormatIsValue('{0:>20}', Grades.C)
- self.assertFormatIsValue('{0:<20}', Grades.C)
- self.assertFormatIsValue('{0:+}', Grades.C)
- self.assertFormatIsValue('{0:08X}', Grades.C)
- self.assertFormatIsValue('{0:b}', Grades.C)
-
- def test_format_enum_str(self):
- Directional = self.Directional
- self.assertFormatIsValue('{0}', Directional.WEST)
- self.assertFormatIsValue('{0:}', Directional.WEST)
- self.assertFormatIsValue('{0:20}', Directional.WEST)
- self.assertFormatIsValue('{0:^20}', Directional.WEST)
- self.assertFormatIsValue('{0:>20}', Directional.WEST)
- self.assertFormatIsValue('{0:<20}', Directional.WEST)
-
- def test_hash(self):
- Season = self.Season
- dates = {}
- dates[Season.WINTER] = '1225'
- dates[Season.SPRING] = '0315'
- dates[Season.SUMMER] = '0704'
- dates[Season.AUTUMN] = '1031'
- self.assertEqual(dates[Season.AUTUMN], '1031')
-
- def test_enum_duplicates(self):
- __order__ = "SPRING SUMMER AUTUMN WINTER"
- class Season(Enum):
- SPRING = 1
- SUMMER = 2
- AUTUMN = FALL = 3
- WINTER = 4
- ANOTHER_SPRING = 1
- lst = list(Season)
- self.assertEqual(
- lst,
- [Season.SPRING, Season.SUMMER,
- Season.AUTUMN, Season.WINTER,
- ])
- self.assertTrue(Season.FALL is Season.AUTUMN)
- self.assertEqual(Season.FALL.value, 3)
- self.assertEqual(Season.AUTUMN.value, 3)
- self.assertTrue(Season(3) is Season.AUTUMN)
- self.assertTrue(Season(1) is Season.SPRING)
- self.assertEqual(Season.FALL.name, 'AUTUMN')
- self.assertEqual(
- set([k for k,v in Season.__members__.items() if v.name != k]),
- set(['FALL', 'ANOTHER_SPRING']),
- )
-
- if pyver >= 3.0:
- cls = vars()
- result = {'Enum':Enum}
- exec("""def test_duplicate_name(self):
- with self.assertRaises(TypeError):
- class Color(Enum):
- red = 1
- green = 2
- blue = 3
- red = 4
-
- with self.assertRaises(TypeError):
- class Color(Enum):
- red = 1
- green = 2
- blue = 3
- def red(self):
- return 'red'
-
- with self.assertRaises(TypeError):
- class Color(Enum):
- @property
-
- def red(self):
- return 'redder'
- red = 1
- green = 2
- blue = 3""",
- result)
- cls['test_duplicate_name'] = result['test_duplicate_name']
-
- def test_enum_with_value_name(self):
- class Huh(Enum):
- name = 1
- value = 2
- self.assertEqual(
- list(Huh),
- [Huh.name, Huh.value],
- )
- self.assertTrue(type(Huh.name) is Huh)
- self.assertEqual(Huh.name.name, 'name')
- self.assertEqual(Huh.name.value, 1)
-
- def test_intenum_from_scratch(self):
- class phy(int, Enum):
- pi = 3
- tau = 2 * pi
- self.assertTrue(phy.pi < phy.tau)
-
- def test_intenum_inherited(self):
- class IntEnum(int, Enum):
- pass
- class phy(IntEnum):
- pi = 3
- tau = 2 * pi
- self.assertTrue(phy.pi < phy.tau)
-
- def test_floatenum_from_scratch(self):
- class phy(float, Enum):
- pi = 3.1415926
- tau = 2 * pi
- self.assertTrue(phy.pi < phy.tau)
-
- def test_floatenum_inherited(self):
- class FloatEnum(float, Enum):
- pass
- class phy(FloatEnum):
- pi = 3.1415926
- tau = 2 * pi
- self.assertTrue(phy.pi < phy.tau)
-
- def test_strenum_from_scratch(self):
- class phy(str, Enum):
- pi = 'Pi'
- tau = 'Tau'
- self.assertTrue(phy.pi < phy.tau)
-
- def test_strenum_inherited(self):
- class StrEnum(str, Enum):
- pass
- class phy(StrEnum):
- pi = 'Pi'
- tau = 'Tau'
- self.assertTrue(phy.pi < phy.tau)
-
- def test_intenum(self):
- class WeekDay(IntEnum):
- SUNDAY = 1
- MONDAY = 2
- TUESDAY = 3
- WEDNESDAY = 4
- THURSDAY = 5
- FRIDAY = 6
- SATURDAY = 7
-
- self.assertEqual(['a', 'b', 'c'][WeekDay.MONDAY], 'c')
- self.assertEqual([i for i in range(WeekDay.TUESDAY)], [0, 1, 2])
-
- lst = list(WeekDay)
- self.assertEqual(len(lst), len(WeekDay))
- self.assertEqual(len(WeekDay), 7)
- target = 'SUNDAY MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY'
- target = target.split()
- for i, weekday in enumerate(target):
- i += 1
- e = WeekDay(i)
- self.assertEqual(e, i)
- self.assertEqual(int(e), i)
- self.assertEqual(e.name, weekday)
- self.assertTrue(e in WeekDay)
- self.assertEqual(lst.index(e)+1, i)
- self.assertTrue(0 < e < 8)
- self.assertTrue(type(e) is WeekDay)
- self.assertTrue(isinstance(e, int))
- self.assertTrue(isinstance(e, Enum))
-
- def test_intenum_duplicates(self):
- class WeekDay(IntEnum):
- __order__ = 'SUNDAY MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY SATURDAY'
- SUNDAY = 1
- MONDAY = 2
- TUESDAY = TEUSDAY = 3
- WEDNESDAY = 4
- THURSDAY = 5
- FRIDAY = 6
- SATURDAY = 7
- self.assertTrue(WeekDay.TEUSDAY is WeekDay.TUESDAY)
- self.assertEqual(WeekDay(3).name, 'TUESDAY')
- self.assertEqual([k for k,v in WeekDay.__members__.items()
- if v.name != k], ['TEUSDAY', ])
-
- def test_pickle_enum(self):
- if isinstance(Stooges, Exception):
- raise Stooges
- test_pickle_dump_load(self.assertTrue, Stooges.CURLY)
- test_pickle_dump_load(self.assertTrue, Stooges)
-
- def test_pickle_int(self):
- if isinstance(IntStooges, Exception):
- raise IntStooges
- test_pickle_dump_load(self.assertTrue, IntStooges.CURLY)
- test_pickle_dump_load(self.assertTrue, IntStooges)
-
- def test_pickle_float(self):
- if isinstance(FloatStooges, Exception):
- raise FloatStooges
- test_pickle_dump_load(self.assertTrue, FloatStooges.CURLY)
- test_pickle_dump_load(self.assertTrue, FloatStooges)
-
- def test_pickle_enum_function(self):
- if isinstance(Answer, Exception):
- raise Answer
- test_pickle_dump_load(self.assertTrue, Answer.him)
- test_pickle_dump_load(self.assertTrue, Answer)
-
- def test_pickle_enum_function_with_module(self):
- if isinstance(Question, Exception):
- raise Question
- test_pickle_dump_load(self.assertTrue, Question.who)
- test_pickle_dump_load(self.assertTrue, Question)
-
- if pyver >= 3.4:
- def test_class_nested_enum_and_pickle_protocol_four(self):
- # would normally just have this directly in the class namespace
- class NestedEnum(Enum):
- twigs = 'common'
- shiny = 'rare'
-
- self.__class__.NestedEnum = NestedEnum
- self.NestedEnum.__qualname__ = '%s.NestedEnum' % self.__class__.__name__
- test_pickle_exception(
- self.assertRaises, PicklingError, self.NestedEnum.twigs,
- protocol=(0, 3))
- test_pickle_dump_load(self.assertTrue, self.NestedEnum.twigs,
- protocol=(4, HIGHEST_PROTOCOL))
-
- def test_exploding_pickle(self):
- BadPickle = Enum('BadPickle', 'dill sweet bread-n-butter')
- enum._make_class_unpicklable(BadPickle)
- globals()['BadPickle'] = BadPickle
- test_pickle_exception(self.assertRaises, TypeError, BadPickle.dill)
- test_pickle_exception(self.assertRaises, PicklingError, BadPickle)
-
- def test_string_enum(self):
- class SkillLevel(str, Enum):
- master = 'what is the sound of one hand clapping?'
- journeyman = 'why did the chicken cross the road?'
- apprentice = 'knock, knock!'
- self.assertEqual(SkillLevel.apprentice, 'knock, knock!')
-
- def test_getattr_getitem(self):
- class Period(Enum):
- morning = 1
- noon = 2
- evening = 3
- night = 4
- self.assertTrue(Period(2) is Period.noon)
- self.assertTrue(getattr(Period, 'night') is Period.night)
- self.assertTrue(Period['morning'] is Period.morning)
-
- def test_getattr_dunder(self):
- Season = self.Season
- self.assertTrue(getattr(Season, '__hash__'))
-
- def test_iteration_order(self):
- class Season(Enum):
- __order__ = 'SUMMER WINTER AUTUMN SPRING'
- SUMMER = 2
- WINTER = 4
- AUTUMN = 3
- SPRING = 1
- self.assertEqual(
- list(Season),
- [Season.SUMMER, Season.WINTER, Season.AUTUMN, Season.SPRING],
- )
-
- def test_iteration_order_with_unorderable_values(self):
- class Complex(Enum):
- a = complex(7, 9)
- b = complex(3.14, 2)
- c = complex(1, -1)
- d = complex(-77, 32)
- self.assertEqual(
- list(Complex),
- [Complex.a, Complex.b, Complex.c, Complex.d],
- )
-
- def test_programatic_function_string(self):
- SummerMonth = Enum('SummerMonth', 'june july august')
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate('june july august'.split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(int(e.value), i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_string_list(self):
- SummerMonth = Enum('SummerMonth', ['june', 'july', 'august'])
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate('june july august'.split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(int(e.value), i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_iterable(self):
- SummerMonth = Enum(
- 'SummerMonth',
- (('june', 1), ('july', 2), ('august', 3))
- )
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate('june july august'.split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(int(e.value), i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_from_dict(self):
- SummerMonth = Enum(
- 'SummerMonth',
- dict((('june', 1), ('july', 2), ('august', 3)))
- )
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- if pyver < 3.0:
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate('june july august'.split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(int(e.value), i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_type(self):
- SummerMonth = Enum('SummerMonth', 'june july august', type=int)
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate('june july august'.split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_type_from_subclass(self):
- SummerMonth = IntEnum('SummerMonth', 'june july august')
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate('june july august'.split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_unicode(self):
- SummerMonth = Enum('SummerMonth', unicode('june july august'))
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate(unicode('june july august').split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(int(e.value), i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_unicode_list(self):
- SummerMonth = Enum('SummerMonth', [unicode('june'), unicode('july'), unicode('august')])
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate(unicode('june july august').split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(int(e.value), i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_unicode_iterable(self):
- SummerMonth = Enum(
- 'SummerMonth',
- ((unicode('june'), 1), (unicode('july'), 2), (unicode('august'), 3))
- )
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate(unicode('june july august').split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(int(e.value), i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_from_unicode_dict(self):
- SummerMonth = Enum(
- 'SummerMonth',
- dict(((unicode('june'), 1), (unicode('july'), 2), (unicode('august'), 3)))
- )
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- if pyver < 3.0:
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate(unicode('june july august').split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(int(e.value), i)
- self.assertNotEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_unicode_type(self):
- SummerMonth = Enum('SummerMonth', unicode('june july august'), type=int)
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate(unicode('june july august').split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programatic_function_unicode_type_from_subclass(self):
- SummerMonth = IntEnum('SummerMonth', unicode('june july august'))
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate(unicode('june july august').split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(e, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_programmatic_function_unicode_class(self):
- if pyver < 3.0:
- class_names = unicode('SummerMonth'), 'S\xfcmm\xe9rM\xf6nth'.decode('latin1')
- else:
- class_names = 'SummerMonth', 'S\xfcmm\xe9rM\xf6nth'
- for i, class_name in enumerate(class_names):
- if pyver < 3.0 and i == 1:
- self.assertRaises(TypeError, Enum, class_name, unicode('june july august'))
- else:
- SummerMonth = Enum(class_name, unicode('june july august'))
- lst = list(SummerMonth)
- self.assertEqual(len(lst), len(SummerMonth))
- self.assertEqual(len(SummerMonth), 3, SummerMonth)
- self.assertEqual(
- [SummerMonth.june, SummerMonth.july, SummerMonth.august],
- lst,
- )
- for i, month in enumerate(unicode('june july august').split()):
- i += 1
- e = SummerMonth(i)
- self.assertEqual(e.value, i)
- self.assertEqual(e.name, month)
- self.assertTrue(e in SummerMonth)
- self.assertTrue(type(e) is SummerMonth)
-
- def test_subclassing(self):
- if isinstance(Name, Exception):
- raise Name
- self.assertEqual(Name.BDFL, 'Guido van Rossum')
- self.assertTrue(Name.BDFL, Name('Guido van Rossum'))
- self.assertTrue(Name.BDFL is getattr(Name, 'BDFL'))
- test_pickle_dump_load(self.assertTrue, Name.BDFL)
-
- def test_extending(self):
- def bad_extension():
- class Color(Enum):
- red = 1
- green = 2
- blue = 3
- class MoreColor(Color):
- cyan = 4
- magenta = 5
- yellow = 6
- self.assertRaises(TypeError, bad_extension)
-
- def test_exclude_methods(self):
- class whatever(Enum):
- this = 'that'
- these = 'those'
- def really(self):
- return 'no, not %s' % self.value
- self.assertFalse(type(whatever.really) is whatever)
- self.assertEqual(whatever.this.really(), 'no, not that')
-
- def test_wrong_inheritance_order(self):
- def wrong_inherit():
- class Wrong(Enum, str):
- NotHere = 'error before this point'
- self.assertRaises(TypeError, wrong_inherit)
-
- def test_intenum_transitivity(self):
- class number(IntEnum):
- one = 1
- two = 2
- three = 3
- class numero(IntEnum):
- uno = 1
- dos = 2
- tres = 3
- self.assertEqual(number.one, numero.uno)
- self.assertEqual(number.two, numero.dos)
- self.assertEqual(number.three, numero.tres)
-
- def test_introspection(self):
- class Number(IntEnum):
- one = 100
- two = 200
- self.assertTrue(Number.one._member_type_ is int)
- self.assertTrue(Number._member_type_ is int)
- class String(str, Enum):
- yarn = 'soft'
- rope = 'rough'
- wire = 'hard'
- self.assertTrue(String.yarn._member_type_ is str)
- self.assertTrue(String._member_type_ is str)
- class Plain(Enum):
- vanilla = 'white'
- one = 1
- self.assertTrue(Plain.vanilla._member_type_ is object)
- self.assertTrue(Plain._member_type_ is object)
-
- def test_wrong_enum_in_call(self):
- class Monochrome(Enum):
- black = 0
- white = 1
- class Gender(Enum):
- male = 0
- female = 1
- self.assertRaises(ValueError, Monochrome, Gender.male)
-
- def test_wrong_enum_in_mixed_call(self):
- class Monochrome(IntEnum):
- black = 0
- white = 1
- class Gender(Enum):
- male = 0
- female = 1
- self.assertRaises(ValueError, Monochrome, Gender.male)
-
- def test_mixed_enum_in_call_1(self):
- class Monochrome(IntEnum):
- black = 0
- white = 1
- class Gender(IntEnum):
- male = 0
- female = 1
- self.assertTrue(Monochrome(Gender.female) is Monochrome.white)
-
- def test_mixed_enum_in_call_2(self):
- class Monochrome(Enum):
- black = 0
- white = 1
- class Gender(IntEnum):
- male = 0
- female = 1
- self.assertTrue(Monochrome(Gender.male) is Monochrome.black)
-
- def test_flufl_enum(self):
- class Fluflnum(Enum):
- def __int__(self):
- return int(self.value)
- class MailManOptions(Fluflnum):
- option1 = 1
- option2 = 2
- option3 = 3
- self.assertEqual(int(MailManOptions.option1), 1)
-
- def test_no_such_enum_member(self):
- class Color(Enum):
- red = 1
- green = 2
- blue = 3
- self.assertRaises(ValueError, Color, 4)
- self.assertRaises(KeyError, Color.__getitem__, 'chartreuse')
-
- def test_new_repr(self):
- class Color(Enum):
- red = 1
- green = 2
- blue = 3
- def __repr__(self):
- return "don't you just love shades of %s?" % self.name
- self.assertEqual(
- repr(Color.blue),
- "don't you just love shades of blue?",
- )
-
- def test_inherited_repr(self):
- class MyEnum(Enum):
- def __repr__(self):
- return "My name is %s." % self.name
- class MyIntEnum(int, MyEnum):
- this = 1
- that = 2
- theother = 3
- self.assertEqual(repr(MyIntEnum.that), "My name is that.")
-
- def test_multiple_mixin_mro(self):
- class auto_enum(EnumMeta):
- def __new__(metacls, cls, bases, classdict):
- original_dict = classdict
- classdict = enum._EnumDict()
- for k, v in original_dict.items():
- classdict[k] = v
- temp = type(classdict)()
- names = set(classdict._member_names)
- i = 0
- for k in classdict._member_names:
- v = classdict[k]
- if v == ():
- v = i
- else:
- i = v
- i += 1
- temp[k] = v
- for k, v in classdict.items():
- if k not in names:
- temp[k] = v
- return super(auto_enum, metacls).__new__(
- metacls, cls, bases, temp)
-
- AutoNumberedEnum = auto_enum('AutoNumberedEnum', (Enum,), {})
-
- AutoIntEnum = auto_enum('AutoIntEnum', (IntEnum,), {})
-
- class TestAutoNumber(AutoNumberedEnum):
- a = ()
- b = 3
- c = ()
-
- class TestAutoInt(AutoIntEnum):
- a = ()
- b = 3
- c = ()
-
- def test_subclasses_with_getnewargs(self):
- class NamedInt(int):
- __qualname__ = 'NamedInt' # needed for pickle protocol 4
- def __new__(cls, *args):
- _args = args
- if len(args) < 1:
- raise TypeError("name and value must be specified")
- name, args = args[0], args[1:]
- self = int.__new__(cls, *args)
- self._intname = name
- self._args = _args
- return self
- def __getnewargs__(self):
- return self._args
- @property
- def __name__(self):
- return self._intname
- def __repr__(self):
- # repr() is updated to include the name and type info
- return "%s(%r, %s)" % (type(self).__name__,
- self.__name__,
- int.__repr__(self))
- def __str__(self):
- # str() is unchanged, even if it relies on the repr() fallback
- base = int
- base_str = base.__str__
- if base_str.__objclass__ is object:
- return base.__repr__(self)
- return base_str(self)
- # for simplicity, we only define one operator that
- # propagates expressions
- def __add__(self, other):
- temp = int(self) + int( other)
- if isinstance(self, NamedInt) and isinstance(other, NamedInt):
- return NamedInt(
- '(%s + %s)' % (self.__name__, other.__name__),
- temp )
- else:
- return temp
-
- class NEI(NamedInt, Enum):
- __qualname__ = 'NEI' # needed for pickle protocol 4
- x = ('the-x', 1)
- y = ('the-y', 2)
-
- self.assertTrue(NEI.__new__ is Enum.__new__)
- self.assertEqual(repr(NEI.x + NEI.y), "NamedInt('(the-x + the-y)', 3)")
- globals()['NamedInt'] = NamedInt
- globals()['NEI'] = NEI
- NI5 = NamedInt('test', 5)
- self.assertEqual(NI5, 5)
- test_pickle_dump_load(self.assertTrue, NI5, 5)
- self.assertEqual(NEI.y.value, 2)
- test_pickle_dump_load(self.assertTrue, NEI.y)
-
- if pyver >= 3.4:
- def test_subclasses_with_getnewargs_ex(self):
- class NamedInt(int):
- __qualname__ = 'NamedInt' # needed for pickle protocol 4
- def __new__(cls, *args):
- _args = args
- if len(args) < 2:
- raise TypeError("name and value must be specified")
- name, args = args[0], args[1:]
- self = int.__new__(cls, *args)
- self._intname = name
- self._args = _args
- return self
- def __getnewargs_ex__(self):
- return self._args, {}
- @property
- def __name__(self):
- return self._intname
- def __repr__(self):
- # repr() is updated to include the name and type info
- return "{}({!r}, {})".format(type(self).__name__,
- self.__name__,
- int.__repr__(self))
- def __str__(self):
- # str() is unchanged, even if it relies on the repr() fallback
- base = int
- base_str = base.__str__
- if base_str.__objclass__ is object:
- return base.__repr__(self)
- return base_str(self)
- # for simplicity, we only define one operator that
- # propagates expressions
- def __add__(self, other):
- temp = int(self) + int( other)
- if isinstance(self, NamedInt) and isinstance(other, NamedInt):
- return NamedInt(
- '({0} + {1})'.format(self.__name__, other.__name__),
- temp )
- else:
- return temp
-
- class NEI(NamedInt, Enum):
- __qualname__ = 'NEI' # needed for pickle protocol 4
- x = ('the-x', 1)
- y = ('the-y', 2)
-
-
- self.assertIs(NEI.__new__, Enum.__new__)
- self.assertEqual(repr(NEI.x + NEI.y), "NamedInt('(the-x + the-y)', 3)")
- globals()['NamedInt'] = NamedInt
- globals()['NEI'] = NEI
- NI5 = NamedInt('test', 5)
- self.assertEqual(NI5, 5)
- test_pickle_dump_load(self.assertEqual, NI5, 5, protocol=(4, HIGHEST_PROTOCOL))
- self.assertEqual(NEI.y.value, 2)
- test_pickle_dump_load(self.assertTrue, NEI.y, protocol=(4, HIGHEST_PROTOCOL))
-
- def test_subclasses_with_reduce(self):
- class NamedInt(int):
- __qualname__ = 'NamedInt' # needed for pickle protocol 4
- def __new__(cls, *args):
- _args = args
- if len(args) < 1:
- raise TypeError("name and value must be specified")
- name, args = args[0], args[1:]
- self = int.__new__(cls, *args)
- self._intname = name
- self._args = _args
- return self
- def __reduce__(self):
- return self.__class__, self._args
- @property
- def __name__(self):
- return self._intname
- def __repr__(self):
- # repr() is updated to include the name and type info
- return "%s(%r, %s)" % (type(self).__name__,
- self.__name__,
- int.__repr__(self))
- def __str__(self):
- # str() is unchanged, even if it relies on the repr() fallback
- base = int
- base_str = base.__str__
- if base_str.__objclass__ is object:
- return base.__repr__(self)
- return base_str(self)
- # for simplicity, we only define one operator that
- # propagates expressions
- def __add__(self, other):
- temp = int(self) + int( other)
- if isinstance(self, NamedInt) and isinstance(other, NamedInt):
- return NamedInt(
- '(%s + %s)' % (self.__name__, other.__name__),
- temp )
- else:
- return temp
-
- class NEI(NamedInt, Enum):
- __qualname__ = 'NEI' # needed for pickle protocol 4
- x = ('the-x', 1)
- y = ('the-y', 2)
-
-
- self.assertTrue(NEI.__new__ is Enum.__new__)
- self.assertEqual(repr(NEI.x + NEI.y), "NamedInt('(the-x + the-y)', 3)")
- globals()['NamedInt'] = NamedInt
- globals()['NEI'] = NEI
- NI5 = NamedInt('test', 5)
- self.assertEqual(NI5, 5)
- test_pickle_dump_load(self.assertEqual, NI5, 5)
- self.assertEqual(NEI.y.value, 2)
- test_pickle_dump_load(self.assertTrue, NEI.y)
-
- def test_subclasses_with_reduce_ex(self):
- class NamedInt(int):
- __qualname__ = 'NamedInt' # needed for pickle protocol 4
- def __new__(cls, *args):
- _args = args
- if len(args) < 1:
- raise TypeError("name and value must be specified")
- name, args = args[0], args[1:]
- self = int.__new__(cls, *args)
- self._intname = name
- self._args = _args
- return self
- def __reduce_ex__(self, proto):
- return self.__class__, self._args
- @property
- def __name__(self):
- return self._intname
- def __repr__(self):
- # repr() is updated to include the name and type info
- return "%s(%r, %s)" % (type(self).__name__,
- self.__name__,
- int.__repr__(self))
- def __str__(self):
- # str() is unchanged, even if it relies on the repr() fallback
- base = int
- base_str = base.__str__
- if base_str.__objclass__ is object:
- return base.__repr__(self)
- return base_str(self)
- # for simplicity, we only define one operator that
- # propagates expressions
- def __add__(self, other):
- temp = int(self) + int( other)
- if isinstance(self, NamedInt) and isinstance(other, NamedInt):
- return NamedInt(
- '(%s + %s)' % (self.__name__, other.__name__),
- temp )
- else:
- return temp
-
- class NEI(NamedInt, Enum):
- __qualname__ = 'NEI' # needed for pickle protocol 4
- x = ('the-x', 1)
- y = ('the-y', 2)
-
-
- self.assertTrue(NEI.__new__ is Enum.__new__)
- self.assertEqual(repr(NEI.x + NEI.y), "NamedInt('(the-x + the-y)', 3)")
- globals()['NamedInt'] = NamedInt
- globals()['NEI'] = NEI
- NI5 = NamedInt('test', 5)
- self.assertEqual(NI5, 5)
- test_pickle_dump_load(self.assertEqual, NI5, 5)
- self.assertEqual(NEI.y.value, 2)
- test_pickle_dump_load(self.assertTrue, NEI.y)
-
- def test_subclasses_without_direct_pickle_support(self):
- class NamedInt(int):
- __qualname__ = 'NamedInt'
- def __new__(cls, *args):
- _args = args
- name, args = args[0], args[1:]
- if len(args) == 0:
- raise TypeError("name and value must be specified")
- self = int.__new__(cls, *args)
- self._intname = name
- self._args = _args
- return self
- @property
- def __name__(self):
- return self._intname
- def __repr__(self):
- # repr() is updated to include the name and type info
- return "%s(%r, %s)" % (type(self).__name__,
- self.__name__,
- int.__repr__(self))
- def __str__(self):
- # str() is unchanged, even if it relies on the repr() fallback
- base = int
- base_str = base.__str__
- if base_str.__objclass__ is object:
- return base.__repr__(self)
- return base_str(self)
- # for simplicity, we only define one operator that
- # propagates expressions
- def __add__(self, other):
- temp = int(self) + int( other)
- if isinstance(self, NamedInt) and isinstance(other, NamedInt):
- return NamedInt(
- '(%s + %s)' % (self.__name__, other.__name__),
- temp )
- else:
- return temp
-
- class NEI(NamedInt, Enum):
- __qualname__ = 'NEI'
- x = ('the-x', 1)
- y = ('the-y', 2)
-
- self.assertTrue(NEI.__new__ is Enum.__new__)
- self.assertEqual(repr(NEI.x + NEI.y), "NamedInt('(the-x + the-y)', 3)")
- globals()['NamedInt'] = NamedInt
- globals()['NEI'] = NEI
- NI5 = NamedInt('test', 5)
- self.assertEqual(NI5, 5)
- self.assertEqual(NEI.y.value, 2)
- test_pickle_exception(self.assertRaises, TypeError, NEI.x)
- test_pickle_exception(self.assertRaises, PicklingError, NEI)
-
- def test_subclasses_without_direct_pickle_support_using_name(self):
- class NamedInt(int):
- __qualname__ = 'NamedInt'
- def __new__(cls, *args):
- _args = args
- name, args = args[0], args[1:]
- if len(args) == 0:
- raise TypeError("name and value must be specified")
- self = int.__new__(cls, *args)
- self._intname = name
- self._args = _args
- return self
- @property
- def __name__(self):
- return self._intname
- def __repr__(self):
- # repr() is updated to include the name and type info
- return "%s(%r, %s)" % (type(self).__name__,
- self.__name__,
- int.__repr__(self))
- def __str__(self):
- # str() is unchanged, even if it relies on the repr() fallback
- base = int
- base_str = base.__str__
- if base_str.__objclass__ is object:
- return base.__repr__(self)
- return base_str(self)
- # for simplicity, we only define one operator that
- # propagates expressions
- def __add__(self, other):
- temp = int(self) + int( other)
- if isinstance(self, NamedInt) and isinstance(other, NamedInt):
- return NamedInt(
- '(%s + %s)' % (self.__name__, other.__name__),
- temp )
- else:
- return temp
-
- class NEI(NamedInt, Enum):
- __qualname__ = 'NEI'
- x = ('the-x', 1)
- y = ('the-y', 2)
- def __reduce_ex__(self, proto):
- return getattr, (self.__class__, self._name_)
-
- self.assertTrue(NEI.__new__ is Enum.__new__)
- self.assertEqual(repr(NEI.x + NEI.y), "NamedInt('(the-x + the-y)', 3)")
- globals()['NamedInt'] = NamedInt
- globals()['NEI'] = NEI
- NI5 = NamedInt('test', 5)
- self.assertEqual(NI5, 5)
- self.assertEqual(NEI.y.value, 2)
- test_pickle_dump_load(self.assertTrue, NEI.y)
- test_pickle_dump_load(self.assertTrue, NEI)
-
- def test_tuple_subclass(self):
- class SomeTuple(tuple, Enum):
- __qualname__ = 'SomeTuple'
- first = (1, 'for the money')
- second = (2, 'for the show')
- third = (3, 'for the music')
- self.assertTrue(type(SomeTuple.first) is SomeTuple)
- self.assertTrue(isinstance(SomeTuple.second, tuple))
- self.assertEqual(SomeTuple.third, (3, 'for the music'))
- globals()['SomeTuple'] = SomeTuple
- test_pickle_dump_load(self.assertTrue, SomeTuple.first)
-
- def test_duplicate_values_give_unique_enum_items(self):
- class AutoNumber(Enum):
- __order__ = 'enum_m enum_d enum_y'
- enum_m = ()
- enum_d = ()
- enum_y = ()
- def __new__(cls):
- value = len(cls.__members__) + 1
- obj = object.__new__(cls)
- obj._value_ = value
- return obj
- def __int__(self):
- return int(self._value_)
- self.assertEqual(int(AutoNumber.enum_d), 2)
- self.assertEqual(AutoNumber.enum_y.value, 3)
- self.assertTrue(AutoNumber(1) is AutoNumber.enum_m)
- self.assertEqual(
- list(AutoNumber),
- [AutoNumber.enum_m, AutoNumber.enum_d, AutoNumber.enum_y],
- )
-
- def test_inherited_new_from_enhanced_enum(self):
- class AutoNumber2(Enum):
- def __new__(cls):
- value = len(cls.__members__) + 1
- obj = object.__new__(cls)
- obj._value_ = value
- return obj
- def __int__(self):
- return int(self._value_)
- class Color(AutoNumber2):
- __order__ = 'red green blue'
- red = ()
- green = ()
- blue = ()
- self.assertEqual(len(Color), 3, "wrong number of elements: %d (should be %d)" % (len(Color), 3))
- self.assertEqual(list(Color), [Color.red, Color.green, Color.blue])
- if pyver >= 3.0:
- self.assertEqual(list(map(int, Color)), [1, 2, 3])
-
- def test_inherited_new_from_mixed_enum(self):
- class AutoNumber3(IntEnum):
- def __new__(cls):
- value = len(cls.__members__) + 1
- obj = int.__new__(cls, value)
- obj._value_ = value
- return obj
- class Color(AutoNumber3):
- red = ()
- green = ()
- blue = ()
- self.assertEqual(len(Color), 3, "wrong number of elements: %d (should be %d)" % (len(Color), 3))
- Color.red
- Color.green
- Color.blue
-
- def test_ordered_mixin(self):
- class OrderedEnum(Enum):
- def __ge__(self, other):
- if self.__class__ is other.__class__:
- return self._value_ >= other._value_
- return NotImplemented
- def __gt__(self, other):
- if self.__class__ is other.__class__:
- return self._value_ > other._value_
- return NotImplemented
- def __le__(self, other):
- if self.__class__ is other.__class__:
- return self._value_ <= other._value_
- return NotImplemented
- def __lt__(self, other):
- if self.__class__ is other.__class__:
- return self._value_ < other._value_
- return NotImplemented
- class Grade(OrderedEnum):
- __order__ = 'A B C D F'
- A = 5
- B = 4
- C = 3
- D = 2
- F = 1
- self.assertEqual(list(Grade), [Grade.A, Grade.B, Grade.C, Grade.D, Grade.F])
- self.assertTrue(Grade.A > Grade.B)
- self.assertTrue(Grade.F <= Grade.C)
- self.assertTrue(Grade.D < Grade.A)
- self.assertTrue(Grade.B >= Grade.B)
-
- def test_extending2(self):
- def bad_extension():
- class Shade(Enum):
- def shade(self):
- print(self.name)
- class Color(Shade):
- red = 1
- green = 2
- blue = 3
- class MoreColor(Color):
- cyan = 4
- magenta = 5
- yellow = 6
- self.assertRaises(TypeError, bad_extension)
-
- def test_extending3(self):
- class Shade(Enum):
- def shade(self):
- return self.name
- class Color(Shade):
- def hex(self):
- return '%s hexlified!' % self.value
- class MoreColor(Color):
- cyan = 4
- magenta = 5
- yellow = 6
- self.assertEqual(MoreColor.magenta.hex(), '5 hexlified!')
-
- def test_no_duplicates(self):
- def bad_duplicates():
- class UniqueEnum(Enum):
- def __init__(self, *args):
- cls = self.__class__
- if any(self.value == e.value for e in cls):
- a = self.name
- e = cls(self.value).name
- raise ValueError(
- "aliases not allowed in UniqueEnum: %r --> %r"
- % (a, e)
- )
- class Color(UniqueEnum):
- red = 1
- green = 2
- blue = 3
- class Color(UniqueEnum):
- red = 1
- green = 2
- blue = 3
- grene = 2
- self.assertRaises(ValueError, bad_duplicates)
-
- def test_reversed(self):
- self.assertEqual(
- list(reversed(self.Season)),
- [self.Season.WINTER, self.Season.AUTUMN, self.Season.SUMMER,
- self.Season.SPRING]
- )
-
- def test_init(self):
- class Planet(Enum):
- MERCURY = (3.303e+23, 2.4397e6)
- VENUS = (4.869e+24, 6.0518e6)
- EARTH = (5.976e+24, 6.37814e6)
- MARS = (6.421e+23, 3.3972e6)
- JUPITER = (1.9e+27, 7.1492e7)
- SATURN = (5.688e+26, 6.0268e7)
- URANUS = (8.686e+25, 2.5559e7)
- NEPTUNE = (1.024e+26, 2.4746e7)
- def __init__(self, mass, radius):
- self.mass = mass # in kilograms
- self.radius = radius # in meters
- @property
- def surface_gravity(self):
- # universal gravitational constant (m3 kg-1 s-2)
- G = 6.67300E-11
- return G * self.mass / (self.radius * self.radius)
- self.assertEqual(round(Planet.EARTH.surface_gravity, 2), 9.80)
- self.assertEqual(Planet.EARTH.value, (5.976e+24, 6.37814e6))
-
- def test_nonhash_value(self):
- class AutoNumberInAList(Enum):
- def __new__(cls):
- value = [len(cls.__members__) + 1]
- obj = object.__new__(cls)
- obj._value_ = value
- return obj
- class ColorInAList(AutoNumberInAList):
- __order__ = 'red green blue'
- red = ()
- green = ()
- blue = ()
- self.assertEqual(list(ColorInAList), [ColorInAList.red, ColorInAList.green, ColorInAList.blue])
- self.assertEqual(ColorInAList.red.value, [1])
- self.assertEqual(ColorInAList([1]), ColorInAList.red)
-
- def test_conflicting_types_resolved_in_new(self):
- class LabelledIntEnum(int, Enum):
- def __new__(cls, *args):
- value, label = args
- obj = int.__new__(cls, value)
- obj.label = label
- obj._value_ = value
- return obj
-
- class LabelledList(LabelledIntEnum):
- unprocessed = (1, "Unprocessed")
- payment_complete = (2, "Payment Complete")
-
- self.assertEqual(list(LabelledList), [LabelledList.unprocessed, LabelledList.payment_complete])
- self.assertEqual(LabelledList.unprocessed, 1)
- self.assertEqual(LabelledList(1), LabelledList.unprocessed)
-
-class TestUnique(unittest.TestCase):
- """2.4 doesn't allow class decorators, use function syntax."""
-
- def test_unique_clean(self):
- class Clean(Enum):
- one = 1
- two = 'dos'
- tres = 4.0
- unique(Clean)
- class Cleaner(IntEnum):
- single = 1
- double = 2
- triple = 3
- unique(Cleaner)
-
- def test_unique_dirty(self):
- try:
- class Dirty(Enum):
- __order__ = 'one two tres'
- one = 1
- two = 'dos'
- tres = 1
- unique(Dirty)
- except ValueError:
- exc = sys.exc_info()[1]
- message = exc.args[0]
- self.assertTrue('tres -> one' in message)
-
- try:
- class Dirtier(IntEnum):
- __order__ = 'single double triple turkey'
- single = 1
- double = 1
- triple = 3
- turkey = 3
- unique(Dirtier)
- except ValueError:
- exc = sys.exc_info()[1]
- message = exc.args[0]
- self.assertTrue('double -> single' in message)
- self.assertTrue('turkey -> triple' in message)
-
-
-class TestMe(unittest.TestCase):
-
- pass
-
-if __name__ == '__main__':
- unittest.main()