def test_clean(self):
bd = BaseDefinition(model_def=self.model_def)
# Base must be a class
bd.base = BaseDefinitionTest.test_clean
self.assertRaisesMessage(ValidationError, _('Base must be a class.'),
bd.clean)
# Subclasses of MutableModel are valid bases
bd.base = ModelDefinition.objects.create(
app_label='mutant', object_name='AnotherModel').model_class()
try:
bd.clean()
except ValidationError:
self.fail('MutableModel subclasses are valid bases.')
# But model definition can't be bases of themselves
bd.base = self.model_def.model_class()
self.assertRaisesMessage(
ValidationError,
_("A model definition can't be a base of itself."), bd.clean)
# Mixin objets are valid bases
bd.base = Mixin
try:
bd.clean()
except ValidationError:
self.fail('Mixin objets are valid bases.')
# Abstract model subclasses are valid bases
bd.base = AbstractModel
try:
bd.clean()
except ValidationError:
self.fail('Abstract Model are valid bases')
# Proxy model are not valid bases
bd.base = ProxyModel
self.assertRaisesMessage(ValidationError,
_("Base can't be a proxy model."), bd.clean)
def test_clean(self):
bd = BaseDefinition(model_def=self.model_def)
# Base must be a class
bd.base = BaseDefinitionTest.test_clean
self.assertRaisesMessage(
ValidationError, _('Base must be a class.'), bd.clean
)
# Subclasses of MutableModel are valid bases
bd.base = ModelDefinition.objects.create(
app_label='mutant', object_name='AnotherModel'
).model_class()
try:
bd.clean()
except ValidationError:
self.fail('MutableModel subclasses are valid bases.')
# But model definition can't be bases of themselves
bd.base = self.model_def.model_class()
self.assertRaisesMessage(
ValidationError,
_("A model definition can't be a base of itself."),
bd.clean
)
# Mixin objets are valid bases
bd.base = Mixin
try:
bd.clean()
except ValidationError:
self.fail('Mixin objets are valid bases.')
# Abstract model subclasses are valid bases
bd.base = AbstractModel
try:
bd.clean()
except ValidationError:
self.fail('Abstract Model are valid bases')
# Proxy model are not valid bases
bd.base = ProxyModel
self.assertRaisesMessage(
ValidationError, _("Base can't be a proxy model."), bd.clean
)
