def eat(self):
return "munch"
def sleep(self):
return "zzz"
class Dog(object):
def wag(self):
return "tail"
def eat(self):
return "slobber"
has_role(Dog, Bark, Animal)
class Doberman(Dog):
pass
class DobermanPinscher(Doberman):
pass
class NoRoles(object):
pass
class NoRolesChild(NoRoles):
def baz(self):
return "rFoo::baz"
class rBar(Role):
def bar(self):
return 'rBar::bar'
def baz(self):
return 'rBar::baz'
class FooBarWithConflict(object):
pass
foobarwithconflict_conflicts = 0
try:
has_role(FooBarWithConflict, rFoo, rBar)
except RoleConflictDetected:
foobarwithconflict_conflicts = 1
assert foobarwithconflict_conflicts
class FooBarWithOutConflict(object):
def baz(self):
return "FooBar::With::Out::Conflict::baz"
foobarwithoutconflict_resolved = 1
try:
has_role(FooBarWithOutConflict, rFoo, rBar)
except RoleConflictDetected:
foobarwithoutconflict_resolved = 1
return "woof"
class Animal(Role):
def eat(self):
return "munch"
def sleep(self):
return "zzz"
class Dog(object):
def wag(self):
return "tail"
def eat(self):
return "slobber"
has_role(Dog, Bark, Animal)
class Doberman(Dog):
pass
class DobermanPinscher(Doberman):
pass
class NoRoles(object):
pass
class NoRolesChild(NoRoles):
pass
for dog_type in (Dog, ): #Doberman, DobermanPinscher):
for dog in (dog_type, dog_type()):
class rBar(Role):
def bar(self):
return 'rBar::bar'
def baz(self):
return 'rBar::baz'
class FooBarWithConflict(object):
pass
foobarwithconflict_conflicts = 0
try:
has_role(FooBarWithConflict, rFoo, rBar)
except RoleConflictDetected:
foobarwithconflict_conflicts = 1
assert foobarwithconflict_conflicts
class FooBarWithOutConflict(object):
def baz(self):
return "FooBar::With::Out::Conflict::baz"
foobarwithoutconflict_resolved = 1
try:
has_role(FooBarWithOutConflict, rFoo, rBar)
except RoleConflictDetected: