def __enter__(self):
self.__traceroute__ = TraceRoute()
self.__traceroute_expected__ = TraceRoute()
self.__expectation__ = []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double=self)
return self
def __enter__(self):
self.__traceroute__ = TraceRoute()
self.__traceroute_expected__ = TraceRoute()
self.__expectation__ = []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double = self)
return self
class Mock(_TestDouble):
"""Mocks are what we are talking about here:
objects pre-programmed with expectations which form a
specification of the calls they are expected to receive.
"""
__expectation__ =[]#[MockedCall(attribute, args, kargs),]
__recording__ = RECORDING
__traceroute__ = None
__traceroute_expected__ = None
__dependency_injection__ = None
def __enter__(self):
self.__traceroute__ = TraceRoute()
self.__traceroute_expected__ = TraceRoute()
self.__expectation__ = []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double = self)
return self
def __methodCalled__(self, *args, **kargs):
property = getframeinfo(getframe(1))[2]
return self._property_called(property, args, kargs)
def _property_called(self, property, args=[], kargs={}):
if self.__recording__:
self.__traceroute_expected__.remember()
self._new_expectation(MockedCall(property, args = args, kargs = kargs, response = self))
return self
else:
self.__traceroute__.remember()
return self._expectancy_recorded(property, args, kargs)
def __exit__(self, type, value, traceback):
self.__dependency_injection__.restoure_import()
self.__recording__ = STOPRECORD
def __setattr__(self, attr, value):
if attr in dir(Mock):
object.__setattr__(self, attr, value)
else:
self._property_called('__setattr__', args=[attr, value])
def _new_expectation(self, attr):
self.__expectation__.append(attr)
def __rshift__(self, response):
self.__expectation__[-1].set_response(response)
__lshift__ = __rshift__
def _expectancy_recorded(self, attr, args=[], kargs={}):
try:
if self._is_ordered():
return self._call_mocked_ordered(attr, args, kargs)
else:
return self._call_mocked_unordered(attr, args, kargs)
except (CallExpectation, IndexError):
raise MockExpectationError(self._unexpected_call_msg(attr, args, kargs))
def _unexpected_call_msg(self, attr, args, kargs):
return ("Mock Object received unexpected call:%s\n"
"Expected:\n"
"%s\n"
"Got:\n"
"%s") % (
format_called(attr, args, kargs),
self.__traceroute_expected__.stack_code(),
self.__traceroute__.stack_trace())
def _is_ordered(self):
return self.__kargs__.get('ordered', True)
def _call_mocked_unordered(self, attr, args, kargs):
for number, call in enumerate(self.__expectation__):
if call.has_callable(attr, args, kargs):
call_mocked = self.__expectation__.pop(number)
return call_mocked.call(attr, args, kargs)
raise CallExpectation("Mock object has no called %s" %attr)
def _call_mocked_ordered(self, attr, args, kargs):
call_mocked = self.__expectation__.pop(0)
return call_mocked.call(attr, args, kargs)
def __getattr__(self, x):
return self._property_called('__getattribute__',[x])
def validate(self):
self.__dependency_injection__.restoure_object()
if self.__expectation__:
raise MockExpectationError(
self._call_waiting_msg())
def __del__(self):
self.__dependency_injection__.restoure_object()
if self.__expectation__:
print self._call_waiting_msg()
def _call_waiting_msg(self):
return("Call waiting:\n"
"Expected:\n"
"%s\n"
"Got only:\n"
"%s") % (
self.__traceroute_expected__.stack_code(),
self.__traceroute__.stack_code())
def __enter__(self):
self.__expectation__ = []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double = self)
return self
class Mock(_TestDouble):
"""Mocks are what we are talking about here:
objects pre-programmed with expectations which form a
specification of the calls they are expected to receive.
"""
__expectation__ = [] #[MockedCall(attribute, args, kargs),]
__recording__ = RECORDING
__traceroute__ = None
__traceroute_expected__ = None
__dependency_injection__ = None
def __enter__(self):
self.__traceroute__ = TraceRoute()
self.__traceroute_expected__ = TraceRoute()
self.__expectation__ = []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double=self)
return self
def __methodCalled__(self, *args, **kargs):
property = getframeinfo(getframe(1))[2]
return self._property_called(property, args, kargs)
def _property_called(self, property, args=[], kargs={}):
if self.__recording__:
self.__traceroute_expected__.remember()
self._new_expectation(
MockedCall(property, args=args, kargs=kargs, response=self))
return self
else:
self.__traceroute__.remember()
return self._expectancy_recorded(property, args, kargs)
def __exit__(self, type, value, traceback):
self.__dependency_injection__.restore_import()
self.__recording__ = STOPRECORD
def __setattr__(self, attr, value):
if attr in dir(Mock):
object.__setattr__(self, attr, value)
else:
self._property_called('__setattr__', args=[attr, value])
def _new_expectation(self, attr):
self.__expectation__.append(attr)
def __rshift__(self, response):
self.__expectation__[-1].set_response(response)
__lshift__ = __rshift__
def _expectancy_recorded(self, attr, args=[], kargs={}):
try:
if self._is_ordered():
return self._call_mocked_ordered(attr, args, kargs)
else:
return self._call_mocked_unordered(attr, args, kargs)
except (CallExpectation, IndexError):
raise MockExpectationError(
self._unexpected_call_msg(attr, args, kargs))
def _unexpected_call_msg(self, attr, args, kargs):
return ("Mock Object received unexpected call:%s\n"
"Expected:\n"
"%s\n"
"Got:\n"
"%s") % (format_called(attr, args, kargs),
self.__traceroute_expected__.stack_code(),
self.__traceroute__.stack_trace())
def _is_ordered(self):
return self.__kargs__.get('ordered', True)
def _call_mocked_unordered(self, attr, args, kargs):
for number, call in enumerate(self.__expectation__):
if call.has_callable(attr, args, kargs):
call_mocked = self.__expectation__.pop(number)
return call_mocked.call(attr, args, kargs)
raise CallExpectation("Mock object has no called %s" % attr)
def _call_mocked_ordered(self, attr, args, kargs):
call_mocked = self.__expectation__.pop(0)
return call_mocked.call(attr, args, kargs)
def __getattr__(self, x):
return self._property_called('__getattribute__', [x])
def validate(self):
self.__dependency_injection__.restore_object()
if self.__expectation__:
raise MockExpectationError(self._call_waiting_msg())
def __del__(self):
self.__dependency_injection__.restore_object()
if self.__expectation__:
print self._call_waiting_msg()
def _call_waiting_msg(self):
return ("Call waiting:\n"
"Expected:\n"
"%s\n"
"Got only:\n"
"%s") % (self.__traceroute_expected__.stack_code(),
self.__traceroute__.stack_code())
def __enter__(self):
self.__expectation__ = []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double=self)
return self
class Stub(_TestDouble):
"""Stubs provides canned answers to calls made during the test.
"""
__expectation__ = [] # [(attribute, args, kargs),]
__recording__ = RECORDING
__last_property_called__ = None
__dependency_injection__ = None
def __enter__(self):
self.__expectation__ = []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double=self)
return self
def __methodCalled__(self, *args, **kargs):
property_name = self._property_called_name()
return self._property_called(property_name, args, kargs)
def _property_called_name(self):
property_called_name = self.__last_property_called__ or getframeinfo(
getframe(2))[2]
self.__last_property_called__ = None
return property_called_name
def _property_called(self, property, args=[], kargs={}, response=None):
if self.__recording__:
response = response if response is not None else self
self._new_expectation([property, args, kargs, response])
return self
else:
return self._expectation_value(property, args, kargs)
def __exit__(self, type, value, traceback):
self.__dependency_injection__.restore_import()
self.__recording__ = STOPRECORD
def __setattr__(self, attr, value):
if attr in dir(Stub):
object.__setattr__(self, attr, value)
else:
self._property_called('__setattr__', args=[attr, value])
def _new_expectation(self, expectation):
self.__expectation__.append(expectation)
def __rshift__(self, response):
self.__expectation__[-1][3] = response
__lshift__ = __rshift__
def _expectation_value(self, attr, args=[], kargs={}):
for position, (attr_expectation, args_expectation, kargs_expectation,
response) in enumerate(self.__expectation__):
if (attr_expectation, args_expectation,
kargs_expectation) == (attr, args, kargs):
self._to_the_end(position)
return response
if self._has_proxy():
return self._proxy(attr, args, kargs)
self._attribute_expectation(attr, args, kargs)
def _attribute_expectation(self, attr, args, kargs):
raise AttributeError("Stub Object received unexpected call. %s" %
(self._format_called(attr, args, kargs)))
def _proxy(self, attr, args, kargs):
proxy = self.__kargs__.get('proxy')
if attr in ['__getattribute__', '__getattr__']:
return getattr(proxy, args[0])
return getattr(proxy, attr)(*args, **kargs)
def _has_proxy(self):
return self.__kargs__.has_key('proxy')
def _format_called(self, attr, args, kargs):
if attr == '__call__' and self.__last_property_called__:
attr = self.__last_property_called__
return format_called(attr, args, kargs)
def _to_the_end(self, position):
self.__expectation__.append(self.__expectation__.pop(position))
def __getattr__(self, x):
self.__last_property_called__ = x
return self._property_called('__getattribute__', (x, ), response=self)
def __del__(self):
self.__dependency_injection__.restore_object()
def restore_import(self):
self.__dependency_injection__.restore_object()
class Stub(_TestDouble):
"""Stubs provides canned answers to calls made during the test.
"""
__expectation__= [] # [(attribute, args, kargs),]
__recording__ = RECORDING
__last_property_called__ = None
__dependency_injection__ = None
def __enter__(self):
self.__expectation__= []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double = self)
return self
def __methodCalled__(self, *args, **kargs):
property_name = self._property_called_name()
return self._property_called(property_name, args, kargs)
def _property_called_name(self):
property_called_name = self.__last_property_called__ or getframeinfo(getframe(2))[2]
self.__last_property_called__ = None
return property_called_name
def _property_called(self, property, args=[], kargs={}, response=None):
if self.__recording__:
response = response if response is not None else self
self._new_expectation([property, args, kargs, response])
return self
else:
return self._expectation_value(property, args, kargs)
def __exit__(self, type, value, traceback):
self.__dependency_injection__.restore_import()
self.__recording__ = STOPRECORD
def __setattr__(self, attr, value):
if attr in dir(Stub):
object.__setattr__(self, attr, value)
else:
self._property_called('__setattr__', args=[attr, value])
def _new_expectation(self, expectation):
self.__expectation__.append(expectation)
def __rshift__(self, response):
self.__expectation__[-1][3] = response
__lshift__ = __rshift__
def _expectation_value(self, attr, args=[], kargs={}):
for position, (attr_expectation, args_expectation, kargs_expectation, response) in enumerate(self.__expectation__):
if (attr_expectation, args_expectation, kargs_expectation) == (attr, args, kargs):
self._to_the_end(position)
return response
if self._has_proxy():
return self._proxy(attr, args, kargs)
self._attribute_expectation(attr, args, kargs)
def _attribute_expectation(self, attr, args, kargs):
raise AttributeError(
"Stub Object received unexpected call. %s"%(
self._format_called(attr, args, kargs)))
def _proxy(self, attr, args, kargs):
proxy = self.__kargs__.get('proxy')
if attr in ['__getattribute__', '__getattr__'] :
return getattr(proxy, args[0])
return getattr(proxy, attr)(*args, **kargs)
def _has_proxy(self):
return self.__kargs__.has_key('proxy')
def _format_called(self, attr, args, kargs):
if attr == '__call__' and self.__last_property_called__:
attr = self.__last_property_called__
return format_called(attr, args, kargs)
def _to_the_end(self, position):
self.__expectation__.append(self.__expectation__.pop(position))
def __getattr__(self, x):
self.__last_property_called__ = x
return self._property_called('__getattribute__', (x,), response=self)
def __del__(self):
self.__dependency_injection__.restore_object()
def restore_import(self):
self.__dependency_injection__.restore_object()
