def test_cached_class_lookup():
reg = Registry()
reg.register(ITarget, (), 'reg component')
cached = CachedClassLookup(reg)
assert cached.get(ITarget, ()) == 'reg component'
# we change the registration
reg.register(ITarget, (), 'reg component changed')
# the cache won't know
assert cached.get(ITarget, ()) == 'reg component'
def test_cached_class_lookup_all():
reg = Registry()
reg.register(target, (), 'reg component')
cached = CachingClassLookup(reg)
assert list(cached.all(target, ())) == ['reg component']
# we change the registration
reg.register(target, (), 'reg component changed')
# the cache won't know
assert list(cached.all(target, ())) == ['reg component']
def test_chain_class_lookup_all():
reg1 = Registry()
reg2 = Registry()
reg1.register(target, (), 'reg1')
reg2.register(target, (), 'reg2')
lookup = ChainClassLookup(reg1, reg2)
assert list(lookup.all(target, ())) == ['reg1', 'reg2']
def test_list_class_lookup_all():
reg1 = Registry()
reg2 = Registry()
reg1.register(target, (), 'reg1')
reg2.register(target, (), 'reg2')
lookup = ListClassLookup([reg1, reg2])
assert list(lookup.all(target, ())) == ['reg1', 'reg2']
def test_chain_class_lookup():
reg1 = Registry()
reg2 = Registry()
reg2.register(target, (), 'reg2 component')
lookup = ChainClassLookup(reg1, reg2)
assert lookup.get(target, ()) == 'reg2 component'
reg1.register(target, (), 'reg1 component')
assert lookup.get(target, ()) == 'reg1 component'
def test_list_class_lookup():
reg1 = Registry()
reg2 = Registry()
reg2.register(target, (), 'reg2 component')
lookup = ListClassLookup([reg1, reg2])
assert lookup.get(target, ()) == 'reg2 component'
reg1.register(target, (), 'reg1 component')
assert lookup.get(target, ()) == 'reg1 component'
def myargs0():
return "args0"
def myargs1(a):
return "args1"
def myargs2(a, b):
return "args2"
def myargs3(a, b, c):
return "args3"
def myargs4(a, b, c, d):
return "args4"
registry = ClassRegistry()
registry.register(args0, (), myargs0)
registry.register(args1, (Foo,), myargs1)
registry.register(args2, (Foo, Foo), myargs2)
registry.register(args3, (Foo, Foo, Foo), myargs3)
registry.register(args4, (Foo, Foo, Foo, Foo), myargs4)
lookup = Lookup(CachingClassLookup(registry))
def docall0():
args0(lookup=lookup)
def docall1():
args1(Foo(), lookup=lookup)