def test_send_with_local_file_url(self, get_size_mock):
transport = service.RequestsTransport()
url = 'file:///foo'
request = requests.PreparedRequest()
request.url = url
data = b"Hello World"
get_size_mock.return_value = len(data)
def readinto_mock(buf):
buf[0:] = data
if six.PY3:
builtin_open = 'builtins.open'
open_mock = mock.MagicMock(name='file_handle',
spec=open)
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(
set(dir(_io.BytesIO))))
else:
builtin_open = '__builtin__.open'
open_mock = mock.MagicMock(name='file_handle',
spec=file)
file_spec = file
file_handle = mock.MagicMock(spec=file_spec)
file_handle.write.return_value = None
file_handle.__enter__.return_value = file_handle
file_handle.readinto.side_effect = readinto_mock
open_mock.return_value = file_handle
with mock.patch(builtin_open, open_mock, create=True):
resp = transport.session.send(request)
self.assertEqual(data, resp.content)
python类TextIOWrapper()的实例源码
def _get_filelike(string, encoding):
"""Return file-like stream object."""
import _io as io
import sys
filelike = io.BytesIO(string)
if encoding and sys.version >= '3':
filelike = io.TextIOWrapper(filelike, encoding=encoding)
return filelike
def test_get_cmakelists(self):
"""Get CMakeLists.txt"""
under_test = get_cmake_lists('./')
self.assertTrue(under_test)
self.assertIsInstance(under_test, _io.TextIOWrapper)
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` method of the file handle to return.
This is an empty string by default.
"""
global file_spec
if file_spec is None:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.write.return_value = None
handle.__enter__.return_value = handle
handle.read.return_value = read_data
mock.return_value = handle
return mock
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` method of the file handle to return.
This is an empty string by default.
"""
global file_spec
if file_spec is None:
# set on first use
if inPy3k:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
else:
file_spec = file
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.write.return_value = None
handle.__enter__.return_value = handle
handle.read.return_value = read_data
mock.return_value = handle
return mock
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` method of the file handle to return.
This is an empty string by default.
"""
global file_spec
if file_spec is None:
# set on first use
if inPy3k:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
else:
file_spec = file
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.write.return_value = None
handle.__enter__.return_value = handle
handle.read.return_value = read_data
mock.return_value = handle
return mock
def load_obj_json(data):
"""
return objective json
:param data:
:return:
"""
def comma_converter(data):
"""
TO-DO :need to find a samrter way on write and read json on db and spark
:param data:
:return:
"""
if(data == "") :
data = "{}"
if ("'" in data and "\"" in data):
if (data.index("'") < data.index("\"")):
data = data.replace("'", "\"")
elif ("'" in data and "\"" not in data):
data = data.replace("'", "\"")
else:
data = data
return data
try :
if(isinstance(data, (str))):
json_data = json.loads(comma_converter(data), object_hook=JsonObject)
elif(isinstance(data, (TextIOWrapper))):
json_data = json.loads(data.read(), object_hook=JsonObject)
elif(isinstance(data, (dict))):
json_data = json.loads(data, object_hook=JsonObject)
elif (isinstance(data, (JsonObject))):
return data
else:
raise SyntaxError ("not a right json type")
return json_data
except Exception as e:
raise Exception(e)
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` methoddline`, and `readlines` of the
file handle to return. This is an empty string by default.
"""
def _readlines_side_effect(*args, **kwargs):
if handle.readlines.return_value is not None:
return handle.readlines.return_value
return list(_data)
def _read_side_effect(*args, **kwargs):
if handle.read.return_value is not None:
return handle.read.return_value
return type(read_data)().join(_data)
def _readline_side_effect():
if handle.readline.return_value is not None:
while True:
yield handle.readline.return_value
for line in _data:
yield line
global file_spec
if file_spec is None:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.__enter__.return_value = handle
_data = _iterate_read_data(read_data)
handle.write.return_value = None
handle.read.return_value = None
handle.readline.return_value = None
handle.readlines.return_value = None
handle.read.side_effect = _read_side_effect
handle.readline.side_effect = _readline_side_effect()
handle.readlines.side_effect = _readlines_side_effect
mock.return_value = handle
return mock
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` methoddline`, and `readlines` of the
file handle to return. This is an empty string by default.
"""
def _readlines_side_effect(*args, **kwargs):
if handle.readlines.return_value is not None:
return handle.readlines.return_value
return list(_data)
def _read_side_effect(*args, **kwargs):
if handle.read.return_value is not None:
return handle.read.return_value
return ''.join(_data)
def _readline_side_effect():
if handle.readline.return_value is not None:
while True:
yield handle.readline.return_value
for line in _data:
yield line
global file_spec
if file_spec is None:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.__enter__.return_value = handle
_data = _iterate_read_data(read_data)
handle.write.return_value = None
handle.read.return_value = None
handle.readline.return_value = None
handle.readlines.return_value = None
handle.read.side_effect = _read_side_effect
handle.readline.side_effect = _readline_side_effect()
handle.readlines.side_effect = _readlines_side_effect
mock.return_value = handle
return mock
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` methoddline`, and `readlines` of the
file handle to return. This is an empty string by default.
"""
def _readlines_side_effect(*args, **kwargs):
if handle.readlines.return_value is not None:
return handle.readlines.return_value
return list(_data)
def _read_side_effect(*args, **kwargs):
if handle.read.return_value is not None:
return handle.read.return_value
return ''.join(_data)
def _readline_side_effect():
if handle.readline.return_value is not None:
while True:
yield handle.readline.return_value
for line in _data:
yield line
global file_spec
if file_spec is None:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.__enter__.return_value = handle
_data = _iterate_read_data(read_data)
handle.write.return_value = None
handle.read.return_value = None
handle.readline.return_value = None
handle.readlines.return_value = None
handle.read.side_effect = _read_side_effect
handle.readline.side_effect = _readline_side_effect()
handle.readlines.side_effect = _readlines_side_effect
mock.return_value = handle
return mock
def mockOpen(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` methoddline`, and `readlines` of the
file handle to return. This is an empty string by default.
"""
def _readlines_side_effect(*args, **kwargs):
if handle.readlines.return_value is not None:
return handle.readlines.return_value
return list(_data)
def _read_side_effect(*args, **kwargs):
if handle.read.return_value is not None:
return handle.read.return_value
return ''.join(_data)
def _readline_side_effect():
if handle.readline.return_value is not None:
while True:
yield handle.readline.return_value
for line in _data:
yield line
global file_spec
if file_spec is None:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(
set(dir(_io.BytesIO))))
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.__enter__.return_value = handle
_data = _iterate_read_data(read_data)
noStopIterationReadline = NoStopIterationReadline(
handle, _iterate_read_data(read_data))
handle.write.return_value = None
handle.read.return_value = None
handle.readline.return_value = None
handle.readlines.return_value = None
handle.__iter__.return_value = noStopIterationReadline
handle.read.side_effect = _read_side_effect
handle.readline.side_effect = noStopIterationReadline.readline
handle.readlines.side_effect = _readlines_side_effect
mock.return_value = handle
return mock
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` methoddline`, and `readlines` of the
file handle to return. This is an empty string by default.
"""
def _readlines_side_effect(*args, **kwargs):
if handle.readlines.return_value is not None:
return handle.readlines.return_value
return list(_data)
def _read_side_effect(*args, **kwargs):
if handle.read.return_value is not None:
return handle.read.return_value
return ''.join(_data)
def _readline_side_effect():
if handle.readline.return_value is not None:
while True:
yield handle.readline.return_value
for line in _data:
yield line
global file_spec
if file_spec is None:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.__enter__.return_value = handle
_data = _iterate_read_data(read_data)
handle.write.return_value = None
handle.read.return_value = None
handle.readline.return_value = None
handle.readlines.return_value = None
handle.read.side_effect = _read_side_effect
handle.readline.side_effect = _readline_side_effect()
handle.readlines.side_effect = _readlines_side_effect
mock.return_value = handle
return mock
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` methoddline`, and `readlines` of the
file handle to return. This is an empty string by default.
"""
def _readlines_side_effect(*args, **kwargs):
if handle.readlines.return_value is not None:
return handle.readlines.return_value
return list(_data)
def _read_side_effect(*args, **kwargs):
if handle.read.return_value is not None:
return handle.read.return_value
return ''.join(_data)
def _readline_side_effect():
if handle.readline.return_value is not None:
while True:
yield handle.readline.return_value
for line in _data:
yield line
global file_spec
if file_spec is None:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.__enter__.return_value = handle
_data = _iterate_read_data(read_data)
handle.write.return_value = None
handle.read.return_value = None
handle.readline.return_value = None
handle.readlines.return_value = None
handle.read.side_effect = _read_side_effect
handle.readline.side_effect = _readline_side_effect()
handle.readlines.side_effect = _readlines_side_effect
mock.return_value = handle
return mock
def mock_open(mock=None, read_data=''):
"""
A helper function to create a mock to replace the use of `open`. It works
for `open` called directly or used as a context manager.
The `mock` argument is the mock object to configure. If `None` (the
default) then a `MagicMock` will be created for you, with the API limited
to methods or attributes available on standard file handles.
`read_data` is a string for the `read` methoddline`, and `readlines` of the
file handle to return. This is an empty string by default.
"""
def _readlines_side_effect(*args, **kwargs):
if handle.readlines.return_value is not None:
return handle.readlines.return_value
return list(_data)
def _read_side_effect(*args, **kwargs):
if handle.read.return_value is not None:
return handle.read.return_value
return type(read_data)().join(_data)
def _readline_side_effect():
if handle.readline.return_value is not None:
while True:
yield handle.readline.return_value
for line in _data:
yield line
global file_spec
if file_spec is None:
import _io
file_spec = list(set(dir(_io.TextIOWrapper)).union(set(dir(_io.BytesIO))))
if mock is None:
mock = MagicMock(name='open', spec=open)
handle = MagicMock(spec=file_spec)
handle.__enter__.return_value = handle
_data = _iterate_read_data(read_data)
handle.write.return_value = None
handle.read.return_value = None
handle.readline.return_value = None
handle.readlines.return_value = None
handle.read.side_effect = _read_side_effect
handle.readline.side_effect = _readline_side_effect()
handle.readlines.side_effect = _readlines_side_effect
mock.return_value = handle
return mock
