from random import randrange
from tombola import Tombola
@Tombola.register # <1>
class TomboList(list): # <2>
def pick(self):
if self: # <3>
position = randrange(len(self))
return super().pop(position) # <4>
else:
raise LookupError('pop from empty TomboList')
def load(self, iterable): self.extend(iterable) # <5>
def loaded(self): return bool(self) # <6>
"""
Tombola.register(TomboList) # <- Python 3.2 or earlier
"""
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__()
virtual_subclasses = [ref() for ref in abc._get_dump(Tombola)[0] if ref()]
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__()
# virtual_subclasses = list(Tombola._abc_registry)
virtual_subclasses = []
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__() # <2> 실제서브클래스
# virtual_subclasses = list(Tombola._dump_registry()) # <3> 가상서브클래스; 업데이트..필요
for cls in real_subclasses: # + virtual_subclasses: # <4>
test(cls, verbose) # 모든 서브클래스를 테스트 해보자
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__()
virtual_subclasses = [tombolist.TomboList]
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
def main():
real_sub = Tombola.__subclasses__()
virtual_sub = [*Tombola._abc_registry]
for cls in real_sub + virtual_sub:
test(cls)
return
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__()
virtual_subclasses = list(Tombola._abc_registry)
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
def main2():
print('=' * 50)
print(issubclass(TomboList, Tombola))
print(isinstance(TomboList(range(100)), Tombola))
print(TomboList.__mro__) # 데코레이터와 상속의 차이
print(Tombola.__subclasses__())
print(Tombola._abc_registry)
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__(
) # __subclasses__() 返回的列表是内存中存在的直接子代
virtual_subclasses = list(Tombola._abc_registry)
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
def main(argv):
verbose = '-v in argv'
# List direct descendents of Tomobala
real_subclasses = Tombola.__subclasses__()
#virtual_subclasses = list(Tombola._abc_registery)
for cls in real_subclasses:
do_test(cls, verbose=verbose)
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__() # <2>
# virtual_subclasses = list(Tombola._abc_registry) # <3>
# virtual_subclasses = list(Tombola._abc_impl) # <3>
# for cls in real_subclasses + virtual_subclasses: # <4>
for cls in real_subclasses: # <4>
test(cls, verbose)
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__()
# virtual_subclasses = list(Tombola.__abc_registry)
virtual_subclasses = [ref() for ref in abc._get_dump(Tombola)[0] if ref()]
print(real_subclasses + virtual_subclasses)
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__(
) # __subclasses__() lists the direct descendants that are alive in memory. That’s why we imported the modules to test, even if there is no further mention of them in the source code: to load the classes into memory.
virtual_subclasses = list(
Tombola._abc_registry
) # Build a list from _abc_registry (which is a WeakSet) so we can concatenate it with the result of __subclasses__().
for cls in real_subclasses + virtual_subclasses: # Iterate over the subclasses found, passing each to the test function.
test(cls, verbose)
def main(argv):
verbose = '-v' in argv
# ❷ __subclasses__() 返回的列表是内存中存在的直接子代。 即便源码中用不到想测试的模块， 也要将其导入， 因为要把那些类载入内存
real_subclasses = Tombola.__subclasses__()
# ❸ 把 _abc_registry（WeakSet 对象） 转换成列表， 这样方能与__subclasses__() 的结果拼接起来
virtual_subclasses = list(Tombola._abc_registry)
# ❹ 迭代找到的各个子类， 分别传给 test 函数
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
def main(argv):
verbose = '-v' in argv
# __subclasses__() lists the direct descendants that are alive in memory. that's why we imported the modules to test, even if there is no further mention of them in the source code: to load the classes into memory
real_subclasses = Tombola.__subclasses__()
# print(real_subclasses)
# Python3.7 does NOT support _abc_registry
# virtual_subclasses = list(Tombola._abc_registry)
# abc._get_dump(Tombola) --> returns a 4-tuple of (_abc_registry, _abc_cache, _abc_negative_cache, _abc_negative_cache_version)
# index the _abc_registry in abc._get_dump and build a list so we can concatenate with the result of __subclasses__()
virtual_subclasses = [ref() for ref in abc._get_dump(Tombola)[0] if ref()]
# print(virtual_subclasses)
# iterate over the subclasses found, passing each to the test function
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
class TestarUsosBasicos(unittest.TestCase):
def setUp(self):
self.tombola = Tombola()
def testar_carregada(self):
self.assertFalse(self.tombola.carregada())
def testar_carregar_e_carregada(self):
self.tombola.carregar('ABC')
self.assertTrue(self.tombola.carregada())
def testar_sortear(self):
itens = [1]
self.tombola.carregar(itens)
res = self.tombola.sortear()
self.assertEqual(res, itens[0])
class TestarUsosBasicos(unittest.TestCase):
def setUp(self):
self.tombola = Tombola()
def testar_carregada(self):
self.assertFalse(self.tombola.carregada())
def testar_carregar_e_carregada(self):
self.tombola.carregar('ABC')
self.assertTrue(self.tombola.carregada())
def testar_sortear(self):
itens = [1]
self.tombola.carregar(itens)
res = self.tombola.sortear()
self.assertEqual(res, itens[0])
def setUp(self):
self.tombola = Tombola()
def setUp(self):
self.tombola = Tombola()
def main(argv):
verbose = '-v' in argv
real_subclasses = Tombola.__subclasses__()
for cls in real_subclasses:
test(cls, verbose)
from tombola import Tombola
TEST_FILE = 'tombola_tests.rst'
MODULE_NAMES = 'bingo lotto tombolist drum'.split()
TEST_MSG = '{0:16} {1.attempted:2} tests, {1.failed:2} failed - {2}'
def test(cls, verbose=False):
res = doctest.testfile(TEST_FILE,
globs={'TombolaUnderTest': cls},
verbose=verbose,
optionflags=doctest.REPORT_ONLY_FIRST_FAILURE)
tag = 'FAIL' if res.failed else 'OK'
print(TEST_MSG.format(cls.__name__, res, tag))
if __name__ == '__main__':
for name in MODULE_NAMES: # import modules to test, by name
importlib.import_module(name)
verbose = '-v' in sys.argv
real_subclasses = Tombola.__subclasses__()
virtual_subclasses = list(Tombola._abc_registry)
for cls in real_subclasses + virtual_subclasses:
test(cls, verbose)
