本文整理汇总了Python中copy_reg._extension_registry方法的典型用法代码示例。如果您正苦于以下问题：Python copy_reg._extension_registry方法的具体用法？Python copy_reg._extension_registry怎么用？Python copy_reg._extension_registry使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类copy_reg的用法示例。
在下文中一共展示了copy_reg._extension_registry方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_extension_registry
# 需要导入模块: import copy_reg [as 别名]
# 或者: from copy_reg import _extension_registry [as 别名]
def test_extension_registry(self):
#test getattr of the attribute and how the value of this attribute affects other method
copy_reg.add_extension('a','b',123)
key = copy_reg._inverted_registry[123]
result = copy_reg._extension_registry
code = result[key]
self.assertTrue(code == 123,
"The _extension_registry attribute did not return the correct value")
copy_reg.add_extension('1','2',999)
result = copy_reg._extension_registry
code = result[('1','2')]
self.assertTrue(code == 999,
"The _extension_registry attribute did not return the correct value")
#general test, try to set the attribute then to get it
myvalue = 3885
copy_reg._extension_registry["key"] = myvalue
result = copy_reg._extension_registry["key"]
self.assertTrue(result == myvalue,
"The set or the get of the attribute failed") 示例2: test_extension_registry
# 需要导入模块: import copy_reg [as 别名]
# 或者: from copy_reg import _extension_registry [as 别名]
def test_extension_registry(self):
mod, func, code = 'junk1 ', ' junk2', 0xabcd
e = ExtensionSaver(code)
try:
# Shouldn't be in registry now.
self.assertRaises(ValueError, copy_reg.remove_extension,
mod, func, code)
copy_reg.add_extension(mod, func, code)
# Should be in the registry.
self.assertTrue(copy_reg._extension_registry[mod, func] == code)
self.assertTrue(copy_reg._inverted_registry[code] == (mod, func))
# Shouldn't be in the cache.
self.assertNotIn(code, copy_reg._extension_cache)
# Redundant registration should be OK.
copy_reg.add_extension(mod, func, code) # shouldn't blow up
# Conflicting code.
self.assertRaises(ValueError, copy_reg.add_extension,
mod, func, code + 1)
self.assertRaises(ValueError, copy_reg.remove_extension,
mod, func, code + 1)
# Conflicting module name.
self.assertRaises(ValueError, copy_reg.add_extension,
mod[1:], func, code )
self.assertRaises(ValueError, copy_reg.remove_extension,
mod[1:], func, code )
# Conflicting function name.
self.assertRaises(ValueError, copy_reg.add_extension,
mod, func[1:], code)
self.assertRaises(ValueError, copy_reg.remove_extension,
mod, func[1:], code)
# Can't remove one that isn't registered at all.
if code + 1 not in copy_reg._inverted_registry:
self.assertRaises(ValueError, copy_reg.remove_extension,
mod[1:], func[1:], code + 1)
finally:
e.restore()
# Shouldn't be there anymore.
self.assertNotIn((mod, func), copy_reg._extension_registry)
# The code *may* be in copy_reg._extension_registry, though, if
# we happened to pick on a registered code. So don't check for
# that.
# Check valid codes at the limits.
for code in 1, 0x7fffffff:
e = ExtensionSaver(code)
try:
copy_reg.add_extension(mod, func, code)
copy_reg.remove_extension(mod, func, code)
finally:
e.restore()
# Ensure invalid codes blow up.
for code in -1, 0, 0x80000000L:
self.assertRaises(ValueError, copy_reg.add_extension,
mod, func, code) 示例3: test_extension_registry
# 需要导入模块: import copy_reg [as 别名]
# 或者: from copy_reg import _extension_registry [as 别名]
def test_extension_registry(self):
mod, func, code = 'junk1 ', ' junk2', 0xabcd
e = ExtensionSaver(code)
try:
# Shouldn't be in registry now.
self.assertRaises(ValueError, copy_reg.remove_extension,
mod, func, code)
copy_reg.add_extension(mod, func, code)
# Should be in the registry.
self.assert_(copy_reg._extension_registry[mod, func] == code)
self.assert_(copy_reg._inverted_registry[code] == (mod, func))
# Shouldn't be in the cache.
self.assert_(code not in copy_reg._extension_cache)
# Redundant registration should be OK.
copy_reg.add_extension(mod, func, code) # shouldn't blow up
# Conflicting code.
self.assertRaises(ValueError, copy_reg.add_extension,
mod, func, code + 1)
self.assertRaises(ValueError, copy_reg.remove_extension,
mod, func, code + 1)
# Conflicting module name.
self.assertRaises(ValueError, copy_reg.add_extension,
mod[1:], func, code )
self.assertRaises(ValueError, copy_reg.remove_extension,
mod[1:], func, code )
# Conflicting function name.
self.assertRaises(ValueError, copy_reg.add_extension,
mod, func[1:], code)
self.assertRaises(ValueError, copy_reg.remove_extension,
mod, func[1:], code)
# Can't remove one that isn't registered at all.
if code + 1 not in copy_reg._inverted_registry:
self.assertRaises(ValueError, copy_reg.remove_extension,
mod[1:], func[1:], code + 1)
finally:
e.restore()
# Shouldn't be there anymore.
self.assert_((mod, func) not in copy_reg._extension_registry)
# The code *may* be in copy_reg._extension_registry, though, if
# we happened to pick on a registered code. So don't check for
# that.
# Check valid codes at the limits.
for code in 1, 0x7fffffff:
e = ExtensionSaver(code)
try:
copy_reg.add_extension(mod, func, code)
copy_reg.remove_extension(mod, func, code)
finally:
e.restore()
# Ensure invalid codes blow up.
for code in -1, 0, 0x80000000L:
self.assertRaises(ValueError, copy_reg.add_extension,
mod, func, code)