#NOTE: ctypes.c_int._objects is memberdescriptor for object's __dict__
#NOTE: base class of all ctypes data types is non-public _CData
try: # python 2.6
import fractions
import number
import io
from io import StringIO as TextIO
# built-in functions (CH 2)
a['ByteArrayType'] = bytearray([1])
# numeric and mathematical types (CH 9)
a['FractionType'] = fractions.Fraction()
a['NumberType'] = numbers.Number()
# generic operating system services (CH 15)
a['IOBaseType'] = io.IOBase()
a['RawIOBaseType'] = io.RawIOBase()
a['TextIOBaseType'] = io.TextIOBase()
a['BufferedIOBaseType'] = io.BufferedIOBase()
a['UnicodeIOType'] = TextIO() # the new StringIO
a['LoggingAdapterType'] = logging.LoggingAdapter(_logger,
_dict) # pickle ok
if HAS_CTYPES:
a['CBoolType'] = ctypes.c_bool(1)
a['CLongDoubleType'] = ctypes.c_longdouble()
except ImportError:
pass
try: # python 2.7
import argparse
# data types (CH 8)
a['OrderedDictType'] = collections.OrderedDict(_dict)
a['CounterType'] = collections.Counter(_dict)
def test_copy_volume_handles(self, mock_copy):
handle1 = io.RawIOBase()
handle2 = io.RawIOBase()
output = volume_utils.copy_volume(handle1, handle2, 1024, 1)
self.assertIsNone(output)
mock_copy.assert_called_once_with(handle1, handle2, 1024)
def test_copy_volume_handle_transfer(self, mock_open, mock_transfer):
handle = io.RawIOBase()
output = volume_utils.copy_volume('/foo/bar', handle, 1024, 1)
self.assertIsNone(output)
mock_transfer.assert_called_once_with(mock.ANY, mock.ANY, 1073741824,
mock.ANY)
def test_type_error_on_non_seekable_handle(self):
with pytest.raises(TypeError):
create_reader(io.RawIOBase())