def mockable(self):
"""Returns a wrapper around self that is compatible with
`mock.patch <unittest.mock.patch>`.
The `mock.patch <unittest.mock.patch>` function (included in
the standard library `unittest.mock` package since Python 3.3,
or in the third-party ``mock`` package for older versions of
Python) is incompatible with objects like ``options`` that
override ``__getattr__`` and ``__setattr__``. This function
returns an object that can be used with `mock.patch.object
<unittest.mock.patch.object>` to modify option values::
with mock.patch.object(options.mockable(), 'name', value):
assert options.name == value
"""
return _Mockable(self)
python类name()的实例源码
def group_dict(self, group):
"""The names and values of options in a group.
Useful for copying options into Application settings::
from tornado.options import define, parse_command_line, options
define('template_path', group='application')
define('static_path', group='application')
parse_command_line()
application = Application(
handlers, **options.group_dict('application'))
.. versionadded:: 3.1
"""
return dict(
(opt.name, opt.value()) for name, opt in self._options.items()
if not group or group == opt.group_name)
def parse_config_file(self, path, final=True):
"""Parses and loads the Python config file at the given path.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
.. versionchanged:: 4.1
Config files are now always interpreted as utf-8 instead of
the system default encoding.
"""
config = {}
with open(path, 'rb') as f:
exec_in(native_str(f.read()), config, config)
for name in config:
normalized = self._normalize_name(name)
if normalized in self._options:
self._options[normalized].set(config[name])
if final:
self.run_parse_callbacks()
def mockable(self):
"""Returns a wrapper around self that is compatible with
`mock.patch <unittest.mock.patch>`.
The `mock.patch <unittest.mock.patch>` function (included in
the standard library `unittest.mock` package since Python 3.3,
or in the third-party ``mock`` package for older versions of
Python) is incompatible with objects like ``options`` that
override ``__getattr__`` and ``__setattr__``. This function
returns an object that can be used with `mock.patch.object
<unittest.mock.patch.object>` to modify option values::
with mock.patch.object(options.mockable(), 'name', value):
assert options.name == value
"""
return _Mockable(self)
def run_tests():
url = options.url + '/getCaseCount'
control_ws = yield websocket_connect(url, None)
num_tests = int((yield control_ws.read_message()))
logging.info('running %d cases', num_tests)
msg = yield control_ws.read_message()
assert msg is None
for i in range(1, num_tests + 1):
logging.info('running test case %d', i)
url = options.url + '/runCase?case=%d&agent=%s' % (i, options.name)
test_ws = yield websocket_connect(url, None, compression_options={})
while True:
message = yield test_ws.read_message()
if message is None:
break
test_ws.write_message(message, binary=isinstance(message, bytes))
url = options.url + '/updateReports?agent=%s' % options.name
update_ws = yield websocket_connect(url, None)
msg = yield update_ws.read_message()
assert msg is None
IOLoop.instance().stop()
def group_dict(self, group):
"""The names and values of options in a group.
Useful for copying options into Application settings::
from tornado.options import define, parse_command_line, options
define('template_path', group='application')
define('static_path', group='application')
parse_command_line()
application = Application(
handlers, **options.group_dict('application'))
.. versionadded:: 3.1
"""
return dict(
(opt.name, opt.value()) for name, opt in self._options.items()
if not group or group == opt.group_name)
def parse_config_file(self, path, final=True):
"""Parses and loads the Python config file at the given path.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
.. versionchanged:: 4.1
Config files are now always interpreted as utf-8 instead of
the system default encoding.
.. versionchanged:: 4.4
The special variable ``__file__`` is available inside config
files, specifying the absolute path to the config file itself.
"""
config = {'__file__': os.path.abspath(path)}
with open(path, 'rb') as f:
exec_in(native_str(f.read()), config, config)
for name in config:
normalized = self._normalize_name(name)
if normalized in self._options:
self._options[normalized].set(config[name])
if final:
self.run_parse_callbacks()
def mockable(self):
"""Returns a wrapper around self that is compatible with
`mock.patch <unittest.mock.patch>`.
The `mock.patch <unittest.mock.patch>` function (included in
the standard library `unittest.mock` package since Python 3.3,
or in the third-party ``mock`` package for older versions of
Python) is incompatible with objects like ``options`` that
override ``__getattr__`` and ``__setattr__``. This function
returns an object that can be used with `mock.patch.object
<unittest.mock.patch.object>` to modify option values::
with mock.patch.object(options.mockable(), 'name', value):
assert options.name == value
"""
return _Mockable(self)
def set(self, value):
if self.multiple:
if not isinstance(value, list):
raise Error("Option %r is required to be a list of %s" %
(self.name, self.type.__name__))
for item in value:
if item is not None and not isinstance(item, self.type):
raise Error("Option %r is required to be a list of %s" %
(self.name, self.type.__name__))
else:
if value is not None and not isinstance(value, self.type):
raise Error("Option %r is required to be a %s (%s given)" %
(self.name, self.type.__name__, type(value)))
self._value = value
if self.callback is not None:
self.callback(self._value)
# Supported date/time formats in our options
def group_dict(self, group):
"""The names and values of options in a group.
Useful for copying options into Application settings::
from tornado.options import define, parse_command_line, options
define('template_path', group='application')
define('static_path', group='application')
parse_command_line()
application = Application(
handlers, **options.group_dict('application'))
.. versionadded:: 3.1
"""
return dict(
(opt.name, opt.value()) for name, opt in self._options.items()
if not group or group == opt.group_name)
def mockable(self):
"""Returns a wrapper around self that is compatible with
`mock.patch <unittest.mock.patch>`.
The `mock.patch <unittest.mock.patch>` function (included in
the standard library `unittest.mock` package since Python 3.3,
or in the third-party ``mock`` package for older versions of
Python) is incompatible with objects like ``options`` that
override ``__getattr__`` and ``__setattr__``. This function
returns an object that can be used with `mock.patch.object
<unittest.mock.patch.object>` to modify option values::
with mock.patch.object(options.mockable(), 'name', value):
assert options.name == value
"""
return _Mockable(self)
def set(self, value):
if self.multiple:
if not isinstance(value, list):
raise Error("Option %r is required to be a list of %s" %
(self.name, self.type.__name__))
for item in value:
if item is not None and not isinstance(item, self.type):
raise Error("Option %r is required to be a list of %s" %
(self.name, self.type.__name__))
else:
if value is not None and not isinstance(value, self.type):
raise Error("Option %r is required to be a %s (%s given)" %
(self.name, self.type.__name__, type(value)))
self._value = value
if self.callback is not None:
self.callback(self._value)
# Supported date/time formats in our options
def run_tests():
url = options.url + '/getCaseCount'
control_ws = yield websocket_connect(url, None)
num_tests = int((yield control_ws.read_message()))
logging.info('running %d cases', num_tests)
msg = yield control_ws.read_message()
assert msg is None
for i in range(1, num_tests + 1):
logging.info('running test case %d', i)
url = options.url + '/runCase?case=%d&agent=%s' % (i, options.name)
test_ws = yield websocket_connect(url, None, compression_options={})
while True:
message = yield test_ws.read_message()
if message is None:
break
test_ws.write_message(message, binary=isinstance(message, bytes))
url = options.url + '/updateReports?agent=%s' % options.name
update_ws = yield websocket_connect(url, None)
msg = yield update_ws.read_message()
assert msg is None
IOLoop.instance().stop()
def group_dict(self, group):
"""The names and values of options in a group.
Useful for copying options into Application settings::
from tornado.options import define, parse_command_line, options
define('template_path', group='application')
define('static_path', group='application')
parse_command_line()
application = Application(
handlers, **options.group_dict('application'))
.. versionadded:: 3.1
"""
return dict(
(opt.name, opt.value()) for name, opt in self._options.items()
if not group or group == opt.group_name)
def parse_config_file(self, path, final=True):
"""Parses and loads the Python config file at the given path.
If ``final`` is ``False``, parse callbacks will not be run.
This is useful for applications that wish to combine configurations
from multiple sources.
.. versionchanged:: 4.1
Config files are now always interpreted as utf-8 instead of
the system default encoding.
.. versionchanged:: 4.4
The special variable ``__file__`` is available inside config
files, specifying the absolute path to the config file itself.
"""
config = {'__file__': os.path.abspath(path)}
with open(path, 'rb') as f:
exec_in(native_str(f.read()), config, config)
for name in config:
normalized = self._normalize_name(name)
if normalized in self._options:
self._options[normalized].set(config[name])
if final:
self.run_parse_callbacks()
def mockable(self):
"""Returns a wrapper around self that is compatible with
`mock.patch <unittest.mock.patch>`.
The `mock.patch <unittest.mock.patch>` function (included in
the standard library `unittest.mock` package since Python 3.3,
or in the third-party ``mock`` package for older versions of
Python) is incompatible with objects like ``options`` that
override ``__getattr__`` and ``__setattr__``. This function
returns an object that can be used with `mock.patch.object
<unittest.mock.patch.object>` to modify option values::
with mock.patch.object(options.mockable(), 'name', value):
assert options.name == value
"""
return _Mockable(self)
def _normalize_name(self, name):
return name.replace('_', '-')
def __getattr__(self, name):
name = self._normalize_name(name)
if isinstance(self._options.get(name), _Option):
return self._options[name].value()
raise AttributeError("Unrecognized option %r" % name)
def __setattr__(self, name, value):
name = self._normalize_name(name)
if isinstance(self._options.get(name), _Option):
return self._options[name].set(value)
raise AttributeError("Unrecognized option %r" % name)
def __iter__(self):
return (opt.name for opt in self._options.values())
