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# encoding: utf8
from pytest import raises
import aspectlib
from aspectlib.test import mock
from aspectlib.test import record
class Base(object):
def meth(*_):
return 'base'
Base2 = Base
class Sub(Base):
pass
class Global(Base):
pass
Global2 = Global
class MissingGlobal(Base):
pass
AliasedGlobal = MissingGlobal
del MissingGlobal
def module_func():
pass
def module_func2():
pass
module_func3 = module_func2
class NormalTestClass(object):
some = 'attribute'
def __init__(self, foo=None):
self.inst = self.foobar(foo)
self.klass = self.class_foobar(foo)
self.static = self.static_foobar(foo)
self.other = 123
def foobar(self, foo, bar=None):
self.foo = foo
self.bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.foo = foo
cls.bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return bar or foo
def only_in_base(self):
return type(self).__name__
class NormalTestSubClass(NormalTestClass):
def foobar(self, foo, bar=None):
self.sub_foo = foo
self.sub_bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.sub_foo = foo
cls.sub_bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return 'sub' + (bar or foo)
class NormalTestSubSubClass(NormalTestSubClass):
def foobar(self, foo, bar=None):
self.subsub_foo = foo
self.subsub_bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.subsub_foo = foo
cls.subsub_bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return 'subsub' + (bar or foo)
class LegacyTestClass:
some = 'attribute'
def __init__(self, foo=None):
self.inst = self.foobar(foo)
self.klass = self.class_foobar(foo)
self.static = self.static_foobar(foo)
self.other = 123
def foobar(self, foo, bar=None):
self.foo = foo
self.bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.foo = foo
cls.bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return bar or foo
def only_in_base(self):
return self.__class__.__name__
class LegacyTestSubClass(LegacyTestClass):
def foobar(self, foo, bar=None):
self.sub_foo = foo
self.sub_bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.sub_foo = foo
cls.sub_bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return 'sub' + (bar or foo)
class LegacyTestSubSubClass(LegacyTestSubClass):
def foobar(self, foo, bar=None):
self.subsub_foo = foo
self.subsub_bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.subsub_foo = foo
cls.subsub_bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return 'subsub' + (bar or foo)
class SlotsTestClass(object):
__slots__ = 'inst', 'klass', 'static', 'other', 'foo', 'bar'
some = 'attribute'
def __init__(self, foo=None):
self.inst = self.foobar(foo)
self.klass = self.class_foobar(foo)
self.static = self.static_foobar(foo)
self.other = 123
def foobar(self, foo, bar=None):
self.foo = foo
self.bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.class_foo = foo
cls.class_bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return bar or foo
class SlotsTestSubClass(SlotsTestClass):
__slots__ = 'inst', 'klass', 'static', 'other', 'foo', 'bar', 'sub_foo', 'sub_bar'
def foobar(self, foo, bar=None):
self.sub_foo = foo
self.sub_bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.class_sub_foo = foo
cls.class_sub_bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return 'sub' + (bar or foo)
class SlotsTestSubSubClass(SlotsTestSubClass):
__slots__ = 'inst', 'klass', 'static', 'other', 'foo', 'bar', 'sub_foo', 'sub_bar', 'subsub_foo', 'subsub_bar'
def foobar(self, foo, bar=None):
self.subsub_foo = foo
self.subsub_bar = bar
@classmethod
def class_foobar(cls, foo, bar=None):
cls.class_subsub_foo = foo
cls.class_subsub_bar = bar
@staticmethod
def static_foobar(foo, bar=None):
return 'subsub' + (bar or foo)
def test_aspect_bad():
@aspectlib.Aspect
def aspect():
yield
def aspect_fail():
return "crap"
aspect.advising_function = aspect_fail
@aspect
def func():
pass
raises(aspectlib.ExpectedGenerator, func)
def test_aspect_gen_bind():
called = []
@aspectlib.Aspect(bind=True)
def aspect(cutpoint):
assert cutpoint.__name__ == 'func_g'
yield
called.append(True)
@aspect
def func_g():
yield 1
assert list(func_g()) == [1]
assert called == [True]
def test_aspect_bind():
called = []
@aspectlib.Aspect(bind=True)
def aspect(cutpoint):
assert cutpoint.__name__ == 'func_g'
yield
called.append(True)
@aspect
def func_g():
return 'foobar'
assert func_g() == 'foobar'
assert called == [True]
def test_aspect_bad_gen():
@aspectlib.Aspect
def aspect():
yield
def aspect_fail():
return "crap"
aspect.advising_function = aspect_fail
@aspect
def func():
yield
raises(aspectlib.ExpectedGenerator, list, func())
def test_aspect_bad_decorate():
def aspect():
return "crap"
raises(aspectlib.ExpectedGeneratorFunction, aspectlib.Aspect, aspect)
def test_aspect_return():
@aspectlib.Aspect
def aspect():
yield aspectlib.Return
@aspect
def func():
return 'stuff'
assert func() is None
def test_aspect_return_value():
@aspectlib.Aspect
def aspect():
yield aspectlib.Return('stuff')
@aspect
def func():
pass
assert func() == 'stuff'
def test_aspect_raise():
@aspectlib.Aspect
def aspect():
try:
yield aspectlib.Proceed
except ZeroDivisionError:
pass
else:
raise AssertionError("didn't raise")
yield aspectlib.Return('stuff')
@aspect
def func():
1 / 0
assert func() == 'stuff'
def test_aspect_raise_from_aspect():
@aspectlib.Aspect
def aspect():
1 / 0
yield
@aspect
def func():
pass
raises(ZeroDivisionError, func)
def test_aspect_return_but_call():
calls = []
@aspectlib.Aspect
def aspect(_):
assert 'first' == (yield aspectlib.Proceed)
assert 'second' == (yield aspectlib.Proceed('second'))
yield aspectlib.Return('stuff')
@aspect
def func(arg):
calls.append(arg)
return arg
assert func('first') == 'stuff'
assert calls == ['first', 'second']
def test_weave_func():
with aspectlib.weave(module_func, mock('stuff')):
assert module_func() == 'stuff'
assert module_func() is None
def test_broken_aspect():
raises(aspectlib.ExpectedAdvice, aspectlib.weave, None, None)
def test_weave_empty_target():
raises(aspectlib.ExpectedAdvice, aspectlib.weave, (), None)
def test_weave_missing_global(cls=Global):
global Global
Global = 'crap'
try:
raises(AssertionError, aspectlib.weave, cls, mock('stuff'), lazy=True)
finally:
Global = cls
def test_weave_str_missing_target():
raises(AttributeError, aspectlib.weave, 'test_pkg1.test_pkg2.target', mock('foobar'))
def test_weave_str_bad_target():
raises(TypeError, aspectlib.weave, 'test_pkg1.test_pkg2.test_mod.a', mock('foobar'))
def test_weave_str_target():
with aspectlib.weave('test_pkg1.test_pkg2.test_mod.target', mock('foobar')):
from test_pkg1.test_pkg2.test_mod import target
assert target() == 'foobar'
from test_pkg1.test_pkg2.test_mod import target
assert target() is None
def test_weave_str_class_target():
with aspectlib.weave('test_pkg1.test_pkg2.test_mod.Stuff', mock('foobar')):
from test_pkg1.test_pkg2.test_mod import Stuff
assert Stuff().meth() == 'foobar'
from test_pkg1.test_pkg2.test_mod import Stuff
assert Stuff().meth() is None
def test_weave_str_class_meth_target():
with aspectlib.weave('test_pkg1.test_pkg2.test_mod.Stuff.meth', mock('foobar')):
from test_pkg1.test_pkg2.test_mod import Stuff
assert Stuff().meth() == 'foobar'
from test_pkg1.test_pkg2.test_mod import Stuff
assert Stuff().meth() is None
def test_weave_old_style_method_no_warn_patch_module():
calls = []
with aspectlib.weave('warnings.warn', record(calls=calls)):
with aspectlib.weave('test_aspectlib.LegacyTestClass.foobar', mock('stuff')):
assert LegacyTestClass().foobar() == 'stuff'
assert calls == []
def test_weave_wrong_module():
calls = []
with aspectlib.weave('warnings.warn', record(calls=calls)):
aspectlib.weave(AliasedGlobal, mock('stuff'), lazy=True)
assert calls == [
(
None,
(
"Setting test_aspectlib.MissingGlobal to <class 'test_aspectlib.MissingGlobal'>. "
"There was no previous definition, probably patching the wrong module.",
),
{},
)
]
def test_weave_no_aliases():
with aspectlib.weave(module_func2, mock('stuff'), aliases=False):
assert module_func2() == 'stuff'
assert module_func2 is not module_func3
assert module_func3() is None
assert module_func2() is None
assert module_func3() is None
assert module_func2 is module_func3
def test_weave_class_meth_no_aliases_unsupported_on_py3():
with aspectlib.weave(Global.meth, mock('stuff')):
assert Global().meth() == 'stuff'
assert Global2().meth() == 'stuff'
assert Global().meth() == 'base'
assert Global2().meth() == 'base'
def test_weave_class_no_aliases():
with aspectlib.weave(Global, mock('stuff'), aliases=False, lazy=True):
assert Global().meth() == 'stuff'
assert Global2 is not Global
assert Global2().meth() == 'base'
assert Global().meth() == 'base'
assert Global2 is Global
assert Global2().meth() == 'base'
def test_weave_bad_args1():
aspectlib.weave('warnings.warn', mock('stuff'), methods=['asdf'])
def test_weave_bad_args2():
aspectlib.weave('warnings.warn', mock('stuff'), methods='(?!asdf)')
def test_weave_bad_args3():
aspectlib.weave('warnings.warn', mock('stuff'), lazy=False)
def test_weave_bad_args4():
aspectlib.weave('warnings.warn', mock('stuff'), subclasses=False)
def test_weave_bad_args5():
raises(TypeError, aspectlib.weave, Sub, mock('stuff'), methods=False)
def test_weave_class_meth():
@aspectlib.Aspect
def aspect(self, *_):
self.foo = 'bar'
yield aspectlib.Return
with aspectlib.weave(NormalTestClass.foobar, aspect):
inst = NormalTestClass('stuff')
assert inst.foo == 'bar'
inst.foobar()
inst = NormalTestClass('stuff')
assert inst.foo == 'stuff'
def test_weave_instance_meth():
@aspectlib.Aspect
def aspect(self):
self.foo = 'bar'
yield aspectlib.Return
inst = NormalTestClass()
with aspectlib.weave(inst.foobar, aspect):
inst.foobar()
assert inst.foo == 'bar'
inst.foobar('stuff')
assert inst.foo == 'stuff'
def test_weave_legacy_instance():
@aspectlib.Aspect
def aspect(self):
self.foo = 'bar'
yield aspectlib.Return
inst = LegacyTestClass()
with aspectlib.weave(inst, aspect):
inst.foobar()
assert inst.foo == 'bar'
inst.foobar('stuff')
assert inst.foo == 'stuff'
def test_weave_instance():
@aspectlib.Aspect
def aspect(self):
self.foo = 'bar'
yield aspectlib.Return
inst = NormalTestClass()
with aspectlib.weave(inst, aspect):
inst.foobar()
assert inst.foo == 'bar'
inst.foobar('stuff')
assert inst.foo == 'stuff'
def test_weave_subclass_meth_from_baseclass():
history = []
@aspectlib.Aspect
def aspect(*args):
result = yield
history.append(args + (result,))
yield aspectlib.Return('bar-' + result)
with aspectlib.weave(NormalTestSubClass.only_in_base, aspect):
inst = NormalTestSubClass('stuff')
assert inst.only_in_base() == 'bar-NormalTestSubClass'
assert history == [
(inst, 'NormalTestSubClass'),
]
inst = NormalTestSubClass('stuff')
assert inst.only_in_base() == 'NormalTestSubClass'
def test_weave_subclass_meth_from_baseclass_2_level():
history = []
@aspectlib.Aspect
def aspect(*args):
result = yield
history.append(args + (result,))
yield aspectlib.Return('bar-' + result)
with aspectlib.weave(NormalTestSubSubClass.only_in_base, aspect):
inst = NormalTestSubSubClass('stuff')
assert inst.only_in_base() == 'bar-NormalTestSubSubClass'
assert history == [
(inst, 'NormalTestSubSubClass'),
]
inst = NormalTestSubSubClass('stuff')
assert inst.only_in_base() == 'NormalTestSubSubClass'
def test_weave_legacy_subclass_meth_from_baseclass():
history = []
@aspectlib.Aspect
def aspect(*args):
result = yield
history.append(args + (result,))
yield aspectlib.Return('bar-' + result)
with aspectlib.weave(LegacyTestSubClass.only_in_base, aspect):
inst = LegacyTestSubClass('stuff')
assert inst.only_in_base() == 'bar-LegacyTestSubClass'
assert history == [
(inst, 'LegacyTestSubClass'),
]
inst = LegacyTestSubClass('stuff')
assert inst.only_in_base() == 'LegacyTestSubClass'
def test_weave_legacy_subclass_meth_from_baseclass_2_level():
history = []
@aspectlib.Aspect
def aspect(*args):
result = yield
history.append(args + (result,))
yield aspectlib.Return('bar-' + result)
with aspectlib.weave(LegacyTestSubSubClass.only_in_base, aspect):
inst = LegacyTestSubSubClass('stuff')
assert inst.only_in_base() == 'bar-LegacyTestSubSubClass'
assert history == [
(inst, 'LegacyTestSubSubClass'),
]
inst = LegacyTestSubSubClass('stuff')
assert inst.only_in_base() == 'LegacyTestSubSubClass'
def test_weave_class():
history = []
@aspectlib.Aspect
def aspect(*args):
history.append(args)
args += (':)',)
yield aspectlib.Proceed(*args)
yield aspectlib.Return('bar')
inst = NormalTestClass()
with aspectlib.weave(NormalTestClass, aspect):
inst = NormalTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert NormalTestClass.foo == 'stuff'
assert NormalTestClass.bar == ':)'
assert NormalTestClass.static_foobar('stuff') == 'bar'
assert history == [
(inst, 'stuff'),
(NormalTestClass, 'stuff'),
('stuff',),
('stuff',),
]
del history[:]
inst = NormalTestSubClass('stuff')
assert inst.sub_foo == 'stuff'
assert inst.sub_bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert NormalTestSubClass.sub_foo == 'stuff'
assert NormalTestSubClass.sub_bar == ':)'
assert NormalTestSubClass.static_foobar('stuff') == 'bar'
assert history == [
(inst, 'stuff'),
(NormalTestSubClass, 'stuff'),
('stuff',),
('stuff',),
]
del history[:]
inst = NormalTestSubSubClass('stuff')
assert inst.subsub_foo == 'stuff'
assert inst.subsub_bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert NormalTestSubSubClass.subsub_foo == 'stuff'
assert NormalTestSubSubClass.subsub_bar == ':)'
assert NormalTestSubSubClass.static_foobar('stuff') == 'bar'
assert history == [
(inst, 'stuff'),
(NormalTestSubSubClass, 'stuff'),
('stuff',),
('stuff',),
]
del history[:]
inst = NormalTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'stuff'
assert NormalTestClass.foo == 'stuff'
assert NormalTestClass.bar is None
assert NormalTestClass.static_foobar('stuff') == 'stuff'
inst = NormalTestSubClass('stuff')
assert inst.sub_foo == 'stuff'
assert inst.sub_bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'substuff'
assert NormalTestSubClass.sub_foo == 'stuff'
assert NormalTestSubClass.sub_bar is None
assert NormalTestSubClass.static_foobar('stuff') == 'substuff'
inst = NormalTestSubSubClass('stuff')
assert inst.subsub_foo == 'stuff'
assert inst.subsub_bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'subsubstuff'
assert NormalTestSubSubClass.subsub_foo == 'stuff'
assert NormalTestSubSubClass.subsub_bar is None
assert NormalTestSubSubClass.static_foobar('stuff') == 'subsubstuff'
assert history == []
def test_weave_class_slots():
history = []
@aspectlib.Aspect
def aspect(*args):
history.append(args)
args += (':)',)
yield aspectlib.Proceed(*args)
yield aspectlib.Return('bar')
inst = SlotsTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'stuff'
assert SlotsTestClass.class_foo == 'stuff'
assert SlotsTestClass.class_bar is None
assert SlotsTestClass.static_foobar('stuff') == 'stuff'
inst = SlotsTestClass()
with aspectlib.weave(SlotsTestClass, aspect):
inst = SlotsTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert SlotsTestClass.class_foo == 'stuff'
assert SlotsTestClass.class_bar == ':)'
assert SlotsTestClass.static_foobar('stuff') == 'bar'
assert history == [
(inst, 'stuff'),
(SlotsTestClass, 'stuff'),
('stuff',),
('stuff',),
]
del history[:]
inst = SlotsTestSubClass('stuff')
assert inst.sub_foo == 'stuff'
assert inst.sub_bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert SlotsTestSubClass.class_sub_foo == 'stuff'
assert SlotsTestSubClass.class_sub_bar == ':)'
assert SlotsTestSubClass.static_foobar('stuff') == 'bar'
assert history == [
(inst, 'stuff'),
(SlotsTestSubClass, 'stuff'),
('stuff',),
('stuff',),
]
del history[:]
inst = SlotsTestSubSubClass('stuff')
assert inst.subsub_foo == 'stuff'
assert inst.subsub_bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert SlotsTestSubSubClass.class_subsub_foo == 'stuff'
assert SlotsTestSubSubClass.class_subsub_bar == ':)'
assert SlotsTestSubSubClass.static_foobar('stuff') == 'bar'
assert history == [
(inst, 'stuff'),
(SlotsTestSubSubClass, 'stuff'),
('stuff',),
('stuff',),
]
del history[:]
inst = SlotsTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'stuff'
assert SlotsTestClass.class_foo == 'stuff'
assert SlotsTestClass.class_bar is None
assert SlotsTestClass.static_foobar('stuff') == 'stuff'
inst = SlotsTestSubClass('stuff')
assert inst.sub_foo == 'stuff'
assert inst.sub_bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'substuff'
assert SlotsTestSubClass.class_sub_foo == 'stuff'
assert SlotsTestSubClass.class_sub_bar is None
assert SlotsTestSubClass.static_foobar('stuff') == 'substuff'
inst = SlotsTestSubSubClass('stuff')
assert inst.subsub_foo == 'stuff'
assert inst.subsub_bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'subsubstuff'
assert SlotsTestSubSubClass.class_subsub_foo == 'stuff'
assert SlotsTestSubSubClass.class_subsub_bar is None
assert SlotsTestSubSubClass.static_foobar('stuff') == 'subsubstuff'
assert history == []
def test_weave_class_on_init():
history = []
@aspectlib.Aspect
def aspect(*args):
history.append(args)
args += (':)',)
yield aspectlib.Proceed(*args)
yield aspectlib.Return('bar')
inst = SlotsTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'stuff'
assert SlotsTestClass.class_foo == 'stuff'
assert SlotsTestClass.class_bar is None
assert SlotsTestClass.static_foobar('stuff') == 'stuff'
inst = SlotsTestClass()
with aspectlib.weave(SlotsTestClass, aspect, lazy=True):
inst = SlotsTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar is None
assert inst.inst is None
assert inst.foobar('bluff') == 'bar'
assert inst.foo == 'bluff'
assert inst.bar == ':)'
assert inst.class_foobar('bluff') == 'bar'
assert SlotsTestClass.class_foo == 'bluff'
assert SlotsTestClass.class_bar == ':)'
assert SlotsTestClass.static_foobar('stuff') == 'bar'
inst = SlotsTestSubClass('stuff')
assert inst.sub_foo == 'stuff'
assert inst.sub_bar is None
assert inst.inst is None
assert inst.foobar('bluff') == 'bar'
assert inst.sub_foo == 'bluff'
assert inst.sub_bar == ':)'
assert inst.class_foobar('bluff') == 'bar'
assert SlotsTestSubClass.class_sub_foo == 'bluff'
assert SlotsTestSubClass.class_sub_bar == ':)'
assert SlotsTestSubClass.static_foobar('stuff') == 'bar'
inst = SlotsTestSubSubClass('stuff')
assert inst.subsub_foo == 'stuff'
assert inst.subsub_bar is None
assert inst.inst is None
assert inst.foobar('bluff') == 'bar'
assert inst.subsub_foo == 'bluff'
assert inst.subsub_bar == ':)'
assert inst.class_foobar('bluff') == 'bar'
assert SlotsTestSubSubClass.class_subsub_foo == 'bluff'
assert SlotsTestSubSubClass.class_subsub_bar == ':)'
assert SlotsTestSubSubClass.static_foobar('stuff') == 'bar'
del history[:]
inst = SlotsTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'stuff'
assert SlotsTestClass.class_foo == 'stuff'
assert SlotsTestClass.class_bar is None
assert SlotsTestClass.static_foobar('stuff') == 'stuff'
inst = SlotsTestSubClass('stuff')
assert inst.sub_foo == 'stuff'
assert inst.sub_bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'substuff'
assert SlotsTestSubClass.class_sub_foo == 'stuff'
assert SlotsTestSubClass.class_sub_bar is None
assert SlotsTestSubClass.static_foobar('stuff') == 'substuff'
inst = SlotsTestSubSubClass('stuff')
assert inst.subsub_foo == 'stuff'
assert inst.subsub_bar is None
assert inst.inst is None
assert inst.klass is None
assert inst.static == 'subsubstuff'
assert SlotsTestSubSubClass.class_subsub_foo == 'stuff'
assert SlotsTestSubSubClass.class_subsub_bar is None
assert SlotsTestSubSubClass.static_foobar('stuff') == 'subsubstuff'
assert history == []
def test_weave_class_old_style():
history = []
@aspectlib.Aspect
def aspect(*args):
history.append(args)
args += (':)',)
yield aspectlib.Proceed(*args)
yield aspectlib.Return('bar')
inst = LegacyTestClass()
with aspectlib.weave(LegacyTestClass, aspect, subclasses=False):
with aspectlib.weave(LegacyTestSubClass, aspect, subclasses=False):
with aspectlib.weave(LegacyTestSubSubClass, aspect, subclasses=False):
inst = LegacyTestClass('stuff')
assert inst.foo == 'stuff'
assert inst.bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert LegacyTestClass.foo == 'stuff'
assert LegacyTestClass.bar == ':)'
assert LegacyTestClass.static_foobar('stuff') == 'bar'
assert history == [
(inst, 'stuff'),
(LegacyTestClass, 'stuff'),
('stuff',),
('stuff',),
]
del history[:]
inst = LegacyTestSubClass('stuff')
assert inst.sub_foo == 'stuff'
assert inst.sub_bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert LegacyTestSubClass.sub_foo == 'stuff'
assert LegacyTestSubClass.sub_bar == ':)'
assert LegacyTestSubClass.static_foobar('stuff') == 'bar'
assert history == [
(inst, 'stuff'),
(LegacyTestSubClass, 'stuff'),
('stuff',),
('stuff',),
]
del history[:]
inst = LegacyTestSubSubClass('stuff')
assert inst.subsub_foo == 'stuff'
assert inst.subsub_bar == ':)'
assert inst.inst == 'bar'
assert inst.klass == 'bar'
assert inst.static == 'bar'
assert LegacyTestSubSubClass.subsub_foo == 'stuff'
assert LegacyTestSubSubClass.subsub_bar == ':)'
assert LegacyTestSubSubClass.static_foobar('stuff') == 'bar'
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