def testDefaultEnumScope(self):
"""
Enum instances must only affect the scope they are created in.
"""
ENUM_NAME = 'THE_ANSWER'
ENUM_VALUE = 42
local_dict = locals()
global_dict = globals()
self.assertEqual(local_dict.get(ENUM_NAME), None)
self.assertEqual(global_dict.get(ENUM_NAME), None)
self.assertEqual(getattr(libusb1, ENUM_NAME, None), None)
TEST_ENUM = libusb1.Enum({ENUM_NAME: ENUM_VALUE})
self.assertEqual(local_dict.get(ENUM_NAME), ENUM_VALUE)
self.assertEqual(global_dict.get(ENUM_NAME), None)
self.assertEqual(getattr(libusb1, ENUM_NAME, None), None)
def testExplicitEnumScope(self):
"""
Enum instances must only affect the scope they are created in.
"""
ENUM_NAME = 'THE_ANSWER'
ENUM_VALUE = 42
local_dict = locals()
global_dict = globals()
self.assertEqual(local_dict.get(ENUM_NAME), None)
self.assertEqual(global_dict.get(ENUM_NAME), None)
self.assertEqual(getattr(libusb1, ENUM_NAME, None), None)
# pylint: disable=unused-variable
TEST_ENUM = libusb1.Enum({ENUM_NAME: ENUM_VALUE}, global_dict)
# pylint: enable=unused-variable
try:
self.assertEqual(local_dict.get(ENUM_NAME), None)
self.assertEqual(global_dict.get(ENUM_NAME), ENUM_VALUE)
self.assertEqual(getattr(libusb1, ENUM_NAME, None), None)
finally:
del global_dict[ENUM_NAME]