def test_pickling(self):
buf = self.buftype("1234567890")
memio = self.ioclass(buf)
memio.foo = 42
memio.seek(2)
class PickleTestMemIO(self.ioclass):
def __init__(me, initvalue, foo):
self.ioclass.__init__(me, initvalue)
me.foo = foo
# __getnewargs__ is undefined on purpose. This checks that PEP 307
# is used to provide pickling support.
# Pickle expects the class to be on the module level. Here we use a
# little hack to allow the PickleTestMemIO class to derive from
# self.ioclass without having to define all combinations explictly on
# the module-level.
import __main__
PickleTestMemIO.__module__ = '__main__'
__main__.PickleTestMemIO = PickleTestMemIO
submemio = PickleTestMemIO(buf, 80)
submemio.seek(2)
# We only support pickle protocol 2 and onward since we use extended
# __reduce__ API of PEP 307 to provide pickling support.
for proto in range(2, pickle.HIGHEST_PROTOCOL):
for obj in (memio, submemio):
obj2 = pickle.loads(pickle.dumps(obj, protocol=proto))
self.assertEqual(obj.getvalue(), obj2.getvalue())
self.assertEqual(obj.__class__, obj2.__class__)
self.assertEqual(obj.foo, obj2.foo)
self.assertEqual(obj.tell(), obj2.tell())
obj.close()
self.assertRaises(ValueError, pickle.dumps, obj, proto)
del __main__.PickleTestMemIO
python类PickleTestMemIO()的实例源码
def test_pickling(self):
buf = self.buftype("1234567890")
memio = self.ioclass(buf)
memio.foo = 42
memio.seek(2)
class PickleTestMemIO(self.ioclass):
def __init__(me, initvalue, foo):
self.ioclass.__init__(me, initvalue)
me.foo = foo
# __getnewargs__ is undefined on purpose. This checks that PEP 307
# is used to provide pickling support.
# Pickle expects the class to be on the module level. Here we use a
# little hack to allow the PickleTestMemIO class to derive from
# self.ioclass without having to define all combinations explicitly on
# the module-level.
import __main__
PickleTestMemIO.__module__ = '__main__'
PickleTestMemIO.__qualname__ = PickleTestMemIO.__name__
__main__.PickleTestMemIO = PickleTestMemIO
submemio = PickleTestMemIO(buf, 80)
submemio.seek(2)
# We only support pickle protocol 2 and onward since we use extended
# __reduce__ API of PEP 307 to provide pickling support.
for proto in range(2, pickle.HIGHEST_PROTOCOL + 1):
for obj in (memio, submemio):
obj2 = pickle.loads(pickle.dumps(obj, protocol=proto))
self.assertEqual(obj.getvalue(), obj2.getvalue())
self.assertEqual(obj.__class__, obj2.__class__)
self.assertEqual(obj.foo, obj2.foo)
self.assertEqual(obj.tell(), obj2.tell())
obj.close()
self.assertRaises(ValueError, pickle.dumps, obj, proto)
del __main__.PickleTestMemIO
def test_pickling(self):
buf = self.buftype("1234567890")
memio = self.ioclass(buf)
memio.foo = 42
memio.seek(2)
class PickleTestMemIO(self.ioclass):
def __init__(me, initvalue, foo):
self.ioclass.__init__(me, initvalue)
me.foo = foo
# __getnewargs__ is undefined on purpose. This checks that PEP 307
# is used to provide pickling support.
# Pickle expects the class to be on the module level. Here we use a
# little hack to allow the PickleTestMemIO class to derive from
# self.ioclass without having to define all combinations explicitly on
# the module-level.
import __main__
PickleTestMemIO.__module__ = '__main__'
PickleTestMemIO.__qualname__ = PickleTestMemIO.__name__
__main__.PickleTestMemIO = PickleTestMemIO
submemio = PickleTestMemIO(buf, 80)
submemio.seek(2)
# We only support pickle protocol 2 and onward since we use extended
# __reduce__ API of PEP 307 to provide pickling support.
for proto in range(2, pickle.HIGHEST_PROTOCOL + 1):
for obj in (memio, submemio):
obj2 = pickle.loads(pickle.dumps(obj, protocol=proto))
self.assertEqual(obj.getvalue(), obj2.getvalue())
self.assertEqual(obj.__class__, obj2.__class__)
self.assertEqual(obj.foo, obj2.foo)
self.assertEqual(obj.tell(), obj2.tell())
obj.close()
self.assertRaises(ValueError, pickle.dumps, obj, proto)
del __main__.PickleTestMemIO
def test_pickling(self):
buf = self.buftype("1234567890")
memio = self.ioclass(buf)
memio.foo = 42
memio.seek(2)
class PickleTestMemIO(self.ioclass):
def __init__(me, initvalue, foo):
self.ioclass.__init__(me, initvalue)
me.foo = foo
# __getnewargs__ is undefined on purpose. This checks that PEP 307
# is used to provide pickling support.
# Pickle expects the class to be on the module level. Here we use a
# little hack to allow the PickleTestMemIO class to derive from
# self.ioclass without having to define all combinations explictly on
# the module-level.
import __main__
PickleTestMemIO.__module__ = '__main__'
__main__.PickleTestMemIO = PickleTestMemIO
submemio = PickleTestMemIO(buf, 80)
submemio.seek(2)
# We only support pickle protocol 2 and onward since we use extended
# __reduce__ API of PEP 307 to provide pickling support.
for proto in range(2, pickle.HIGHEST_PROTOCOL):
for obj in (memio, submemio):
obj2 = pickle.loads(pickle.dumps(obj, protocol=proto))
self.assertEqual(obj.getvalue(), obj2.getvalue())
self.assertEqual(obj.__class__, obj2.__class__)
self.assertEqual(obj.foo, obj2.foo)
self.assertEqual(obj.tell(), obj2.tell())
obj2.close()
self.assertRaises(ValueError, pickle.dumps, obj2, proto)
del __main__.PickleTestMemIO
def test_pickling(self):
buf = self.buftype("1234567890")
memio = self.ioclass(buf)
memio.foo = 42
memio.seek(2)
class PickleTestMemIO(self.ioclass):
def __init__(me, initvalue, foo):
self.ioclass.__init__(me, initvalue)
me.foo = foo
# __getnewargs__ is undefined on purpose. This checks that PEP 307
# is used to provide pickling support.
# Pickle expects the class to be on the module level. Here we use a
# little hack to allow the PickleTestMemIO class to derive from
# self.ioclass without having to define all combinations explicitly on
# the module-level.
import __main__
PickleTestMemIO.__module__ = '__main__'
__main__.PickleTestMemIO = PickleTestMemIO
submemio = PickleTestMemIO(buf, 80)
submemio.seek(2)
# We only support pickle protocol 2 and onward since we use extended
# __reduce__ API of PEP 307 to provide pickling support.
for proto in range(2, pickle.HIGHEST_PROTOCOL):
for obj in (memio, submemio):
obj2 = pickle.loads(pickle.dumps(obj, protocol=proto))
self.assertEqual(obj.getvalue(), obj2.getvalue())
self.assertEqual(obj.__class__, obj2.__class__)
self.assertEqual(obj.foo, obj2.foo)
self.assertEqual(obj.tell(), obj2.tell())
obj.close()
self.assertRaises(ValueError, pickle.dumps, obj, proto)
del __main__.PickleTestMemIO
def test_pickling(self):
buf = self.buftype("1234567890")
memio = self.ioclass(buf)
memio.foo = 42
memio.seek(2)
class PickleTestMemIO(self.ioclass):
def __init__(me, initvalue, foo):
self.ioclass.__init__(me, initvalue)
me.foo = foo
# __getnewargs__ is undefined on purpose. This checks that PEP 307
# is used to provide pickling support.
# Pickle expects the class to be on the module level. Here we use a
# little hack to allow the PickleTestMemIO class to derive from
# self.ioclass without having to define all combinations explictly on
# the module-level.
import __main__
PickleTestMemIO.__module__ = '__main__'
PickleTestMemIO.__qualname__ = PickleTestMemIO.__name__
__main__.PickleTestMemIO = PickleTestMemIO
submemio = PickleTestMemIO(buf, 80)
submemio.seek(2)
# We only support pickle protocol 2 and onward since we use extended
# __reduce__ API of PEP 307 to provide pickling support.
for proto in range(2, pickle.HIGHEST_PROTOCOL + 1):
for obj in (memio, submemio):
obj2 = pickle.loads(pickle.dumps(obj, protocol=proto))
self.assertEqual(obj.getvalue(), obj2.getvalue())
self.assertEqual(obj.__class__, obj2.__class__)
self.assertEqual(obj.foo, obj2.foo)
self.assertEqual(obj.tell(), obj2.tell())
obj2.close()
self.assertRaises(ValueError, pickle.dumps, obj2, proto)
del __main__.PickleTestMemIO
def test_pickling(self):
buf = self.buftype("1234567890")
memio = self.ioclass(buf)
memio.foo = 42
memio.seek(2)
class PickleTestMemIO(self.ioclass):
def __init__(me, initvalue, foo):
self.ioclass.__init__(me, initvalue)
me.foo = foo
# __getnewargs__ is undefined on purpose. This checks that PEP 307
# is used to provide pickling support.
# Pickle expects the class to be on the module level. Here we use a
# little hack to allow the PickleTestMemIO class to derive from
# self.ioclass without having to define all combinations explicitly on
# the module-level.
import __main__
PickleTestMemIO.__module__ = '__main__'
__main__.PickleTestMemIO = PickleTestMemIO
submemio = PickleTestMemIO(buf, 80)
submemio.seek(2)
# We only support pickle protocol 2 and onward since we use extended
# __reduce__ API of PEP 307 to provide pickling support.
for proto in range(2, pickle.HIGHEST_PROTOCOL):
for obj in (memio, submemio):
obj2 = pickle.loads(pickle.dumps(obj, protocol=proto))
self.assertEqual(obj.getvalue(), obj2.getvalue())
self.assertEqual(obj.__class__, obj2.__class__)
self.assertEqual(obj.foo, obj2.foo)
self.assertEqual(obj.tell(), obj2.tell())
obj.close()
self.assertRaises(ValueError, pickle.dumps, obj, proto)
del __main__.PickleTestMemIO
def test_pickling(self):
buf = self.buftype("1234567890")
memio = self.ioclass(buf)
memio.foo = 42
memio.seek(2)
class PickleTestMemIO(self.ioclass):
def __init__(me, initvalue, foo):
self.ioclass.__init__(me, initvalue)
me.foo = foo
# __getnewargs__ is undefined on purpose. This checks that PEP 307
# is used to provide pickling support.
# Pickle expects the class to be on the module level. Here we use a
# little hack to allow the PickleTestMemIO class to derive from
# self.ioclass without having to define all combinations explictly on
# the module-level.
import __main__
PickleTestMemIO.__module__ = '__main__'
__main__.PickleTestMemIO = PickleTestMemIO
submemio = PickleTestMemIO(buf, 80)
submemio.seek(2)
# We only support pickle protocol 2 and onward since we use extended
# __reduce__ API of PEP 307 to provide pickling support.
for proto in range(2, pickle.HIGHEST_PROTOCOL):
for obj in (memio, submemio):
obj2 = pickle.loads(pickle.dumps(obj, protocol=proto))
self.assertEqual(obj.getvalue(), obj2.getvalue())
self.assertEqual(obj.__class__, obj2.__class__)
self.assertEqual(obj.foo, obj2.foo)
self.assertEqual(obj.tell(), obj2.tell())
obj2.close()
self.assertRaises(ValueError, pickle.dumps, obj2, proto)
del __main__.PickleTestMemIO
