def weaveRuleCreator():
# Weaving Memoizing Aspect with XSLTElement
xsltElements = [
XsltElement,
TemplateElement,
ApplyImportsElement,
ApplyTemplatesElement,
CallTemplateElement,
ChooseElement,
ForEachElement,
IfElement,
SortElement,
OtherwiseElement,
WhenElement,
WithParamElement,
AttributeElement,
CommentElement,
CopyElement,
CopyOfElement,
ElementElement,
ProcessingInstructionElement,
NumberElement,
TextElement,
ValueOfElement,
ParamElement,
VariableElement
]
pcut = PointCut()
for e in xsltElements:
pcut.add_method(e, 'instantiate')
weaver.weave_pointcut(pcut, RuleCreator)
def setUp(self):
"""Initalizes observer / observable objects"""
self.obj = SillyClass()
pcut = PointCut()
pcut.add_method(self.obj, 'do_something')
self.obs = MyObserver()
weaver.weave_pointcut(pcut, ObserverAspect, [self.obs])
self.pcut = pcut
def setUp(self):
"""Initalizes observer / observable objects"""
self.obj = SillyClass()
pcut = PointCut()
pcut.add_method(self.obj, 'do_something')
self.obs = MyObserver()
weaver.weave_pointcut(pcut, ObserverAspect, [self.obs])
self.pcut = pcut
def test_unweave_pointcut(self):
"""tests unweave() for pointcuts"""
pcut = PointCut()
pcut.add_method(self.klass, 'foo')
weaver.weave_pointcut(pcut, ContractAspect)
self.assertEquals(len(weaver.get_aspects(self.klass, 'foo')), 1)
weaver.unweave_pointcut(pcut, ContractAspect)
self.assertEquals(weaver.get_aspect(ContractAspect), None)
def setUp(self):
"""Create a BaseJumper instance and weave ConfirmationAspect around
jump()
"""
self.guy = BaseJumper()
pcut = PointCut()
pcut.add_method(self.guy, "jump")
weaver.weave_pointcut(pcut, ConfirmationConcreteAspect)
self.pcut = pcut
def test_unweave_pointcut(self):
"""tests unweave() for pointcuts"""
pcut = PointCut()
pcut.add_method(self.klass, 'foo')
weaver.weave_pointcut(pcut, ContractAspect)
self.assertEquals(
len(weaver.get_aspects(self.klass, 'foo')), 1)
weaver.unweave_pointcut(pcut, ContractAspect)
self.assertEquals(weaver.get_aspect(ContractAspect), None)
def setUp(self):
"""Create a BaseJumper instance and weave ConfirmationAspect around
jump()
"""
self.guy = BaseJumper()
pcut = PointCut()
pcut.add_method(self.guy, "jump")
weaver.weave_pointcut(pcut, ConfirmationConcreteAspect)
self.pcut = pcut
def weaveRuleCreator():
# Weaving Memoizing Aspect with XSLTElement
xsltElements = [
XsltElement, TemplateElement, ApplyImportsElement,
ApplyTemplatesElement, CallTemplateElement, ChooseElement,
ForEachElement, IfElement, SortElement, OtherwiseElement, WhenElement,
WithParamElement, AttributeElement, CommentElement, CopyElement,
CopyOfElement, ElementElement, ProcessingInstructionElement,
NumberElement, TextElement, ValueOfElement, ParamElement,
VariableElement
]
pcut = PointCut()
for e in xsltElements:
pcut.add_method(e, 'instantiate')
weaver.weave_pointcut(pcut, RuleCreator)
def run():
"""Observer example
"""
foreign = ForeignClass(10)
obs = MyObserver()
print "*"*30
print "Before weaving ObserverAspect, changes on foo won't be observerd"
print ""
print "Changing foo ..."
foreign.set_value(11)
print "Did the observer see anything ?"
print ""
print "Now : weave observer aspect, and re-change foo ..."
pcut = PointCut()
pcut.add_method(foreign, 'set_value')
weaver.weave_pointcut(pcut, ObserverAspect, [obs])
foreign.set_value(12)
print "Did the observer see anything ?"
print "*"*30
