def test_delete_class_that_is_an_attribute_type(self):
b1 = CBundle("B1")
mcl = CMetaclass("MCL")
cl1 = CClass(mcl, "CL1", bundles=b1)
cl2 = CClass(mcl, "CL2", bundles=b1)
cl3 = CClass(mcl, "CL3", bundles=b1)
o3 = CObject(cl3, "O3")
ea1 = CAttribute(type=cl3, default=o3)
m = CMetaclass("M", bundles=b1, attributes={"o": ea1})
c = CClass(m)
cl1.delete()
cl3.delete()
try:
# we just use list here, in order to not get a warning that ea1.default has no effect
list([ea1.default])
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
# we just use list here, in order to not get a warning that ea1.type has no effect
list([ea1.type])
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.default = "3"
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.type = cl1
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.type = cl2
exception_expected_()
except CException as e:
eq_("default value '' incompatible with attribute's type 'CL2'",
e.value)
try:
c.set_value("o", CObject(cl2))
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
c.get_value("o")
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
def test_delete_enum_that_is_an_attribute_type(self):
b1 = CBundle("B1")
CBundle("B2")
e1 = CEnum("E1", bundles=b1)
e2 = CEnum("E2", bundles=b1)
e3 = CEnum("E3", values=["1", "2"], bundles=b1)
ea1 = CAttribute(type=e3, default="1")
ea2 = CAttribute(type=e3)
cl = CClass(self.mcl, attributes={"letters1": ea1, "letters2": ea2})
o = CObject(cl, "o")
e1.delete()
e3.delete()
try:
ea1.default = "3"
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.type = e1
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.default = "3"
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.type = e1
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.type = e2
exception_expected_()
except CException as e:
eq_("default value '1' incompatible with attribute's type 'E2'",
e.value)
try:
o.set_value("letters1", "1")
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
o.get_value("letters1")
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
def test_set_cattribute_method_to_none(self):
# setting the type/default to their default value (None) should work
a = CAttribute()
a.type = None
a.default = None
eq_(a.type, None)
eq_(a.default, None)
def test_type_object_attribute_class_is_deleted_in_type_method(self):
attr_cl = CClass(self.mcl, "AC")
attr_cl.delete()
try:
a = CAttribute()
a.type = attr_cl
exception_expected_()
except CException as e:
eq_(e.value, "cannot access named element that has been deleted")
def test_delete_enum_from_bundle(self):
b1 = CBundle("B1")
e1 = CEnum("E1", bundles=b1)
e1.delete()
eq_(set(b1.get_elements(type=CEnum)), set())
e1 = CEnum("E1", bundles=b1)
e2 = CEnum("E2", bundles=b1)
e3 = CEnum("E3", values=["1", "2"], bundles=b1)
ea1 = CAttribute(type=e3, default="1")
ea2 = CAttribute(type=e3)
cl = CClass(self.mcl, attributes={"letters1": ea1, "letters2": ea2})
o = CObject(cl, "o")
e1.delete()
eq_(set(b1.get_elements(type=CEnum)), {e2, e3})
e3.delete()
eq_(set(b1.get_elements(type=CEnum)), {e2})
eq_(e3.name, None)
eq_(e3.bundles, [])
eq_(e3.values, [])
eq_(set(cl.attributes), {ea1, ea2})
try:
# we just use list here, in order to not get a warning that ea1.default has no effect
list([ea1.default])
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
# we just use list here, in order to not get a warning that ea1.type has no effect
list([ea1.type])
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.default = "3"
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.type = e1
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
ea1.type = e2
exception_expected_()
except CException as e:
eq_("default value '1' incompatible with attribute's type 'E2'",
e.value)
try:
o.set_value("letters1", "1")
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)
try:
o.get_value("letters1")
exception_expected_()
except CException as e:
eq_("cannot access named element that has been deleted", e.value)