def test_get_classes_by_name(self):
m1 = CMetaclass()
eq_(set(m1.get_classes("CL1")), set())
c1 = CClass(m1, "CL1")
eq_(m1.classes, [c1])
eq_(set(m1.get_classes("CL1")), {c1})
c2 = CClass(m1, "CL1")
eq_(set(m1.get_classes("CL1")), {c1, c2})
ok_(c1 != c2)
c3 = CClass(m1, "CL1")
eq_(set(m1.get_classes("CL1")), {c1, c2, c3})
eq_(m1.get_class("CL1"), c1)
class TestClassInheritance:
def setup(self):
self.mcl = CMetaclass("MCL")
def test_class_no_inheritance(self):
t = CClass(self.mcl, "T")
eq_(set(t.superclasses), set())
eq_(set(t.subclasses), set())
eq_(set(t.all_superclasses), set())
eq_(set(t.all_subclasses), set())
def test_class_superclasses_empty_input(self):
m1 = CClass(self.mcl, "M1", superclasses=[])
eq_(set(m1.superclasses), set())
eq_(set(m1.subclasses), set())
def test_class_superclasses_none_input(self):
m1 = CClass(self.mcl, "M1", superclasses=None)
eq_(set(m1.superclasses), set())
eq_(set(m1.subclasses), set())
def test_class_simple_inheritance(self):
t = CClass(self.mcl, "T")
m1 = CClass(self.mcl, "M1", superclasses=t)
m2 = CClass(self.mcl, "M2", superclasses=t)
b1 = CClass(self.mcl, "B1", superclasses=m1)
b2 = CClass(self.mcl, "B2", superclasses=m1)
b3 = CClass(self.mcl, "B3", superclasses=t)
eq_(set(t.superclasses), set())
eq_(set(t.subclasses), {m1, m2, b3})
eq_(set(t.all_superclasses), set())
eq_(set(t.all_subclasses), {m1, m2, b1, b2, b3})
eq_(set(m1.superclasses), {t})
eq_(set(m1.subclasses), {b1, b2})
eq_(set(m1.all_superclasses), {t})
eq_(set(m1.all_subclasses), {b1, b2})
eq_(set(m2.superclasses), {t})
eq_(set(m2.subclasses), set())
eq_(set(m2.all_superclasses), {t})
eq_(set(m2.all_subclasses), set())
eq_(set(b1.superclasses), {m1})
eq_(set(b1.subclasses), set())
eq_(set(b1.all_superclasses), {t, m1})
eq_(set(b1.all_subclasses), set())
eq_(set(b2.superclasses), {m1})
eq_(set(b2.subclasses), set())
eq_(set(b2.all_superclasses), {t, m1})
eq_(set(b2.all_subclasses), set())
eq_(set(b3.superclasses), {t})
eq_(set(b3.subclasses), set())
eq_(set(b3.all_superclasses), {t})
eq_(set(b3.all_subclasses), set())
def test_class_inheritance_double_assignment(self):
t = CClass(self.mcl, "T")
try:
CClass(self.mcl, "C1", superclasses=[t, t])
exception_expected_()
except CException as e:
eq_("'T' is already a superclass of 'C1'", e.value)
c1 = self.mcl.get_class("C1")
eq_(c1.metaclass, self.mcl)
eq_(c1.name, "C1")
eq_(t.name, "T")
eq_(set(c1.superclasses), {t})
def test_class_inheritance_delete_top_class(self):
t = CClass(self.mcl, "T")
m1 = CClass(self.mcl, "M1", superclasses=[t])
m2 = CClass(self.mcl, "M2", superclasses=[t])
b1 = CClass(self.mcl, "B1", superclasses=[m1])
b2 = CClass(self.mcl, "B2", superclasses=[m1])
b3 = CClass(self.mcl, "B3", superclasses=[t])
t.delete()
eq_(t.name, None)
eq_(set(t.superclasses), set())
eq_(set(t.subclasses), set())
eq_(set(t.all_superclasses), set())
eq_(set(t.all_subclasses), set())
eq_(set(m1.superclasses), set())
eq_(set(m1.subclasses), {b1, b2})
eq_(set(m1.all_superclasses), set())
eq_(set(m1.all_subclasses), {b1, b2})
eq_(set(m2.superclasses), set())
eq_(set(m2.subclasses), set())
eq_(set(m2.all_superclasses), set())
eq_(set(m2.all_subclasses), set())
eq_(set(b1.superclasses), {m1})
eq_(set(b1.subclasses), set())
eq_(set(b1.all_superclasses), {m1})
eq_(set(b1.all_subclasses), set())
eq_(set(b2.superclasses), {m1})
eq_(set(b2.subclasses), set())
eq_(set(b2.all_superclasses), {m1})
eq_(set(b2.all_subclasses), set())
eq_(set(b3.superclasses), set())
eq_(set(b3.subclasses), set())
eq_(set(b3.all_superclasses), set())
eq_(set(b3.all_subclasses), set())
def test_class_inheritance_delete_inner_class(self):
t = CClass(self.mcl, "T")
m1 = CClass(self.mcl, "M1", superclasses=[t])
m2 = CClass(self.mcl, "M2", superclasses=[t])
b1 = CClass(self.mcl, "B1", superclasses=[m1])
b2 = CClass(self.mcl, "B2", superclasses=[m1])
b3 = CClass(self.mcl, "B3", superclasses=[t])
m1.delete()
eq_(set(t.superclasses), set())
eq_(set(t.subclasses), {m2, b3})
eq_(set(t.all_superclasses), set())
eq_(set(t.all_subclasses), {m2, b3})
eq_(set(m1.superclasses), set())
eq_(set(m1.subclasses), set())
eq_(set(m1.all_superclasses), set())
eq_(set(m1.all_subclasses), set())
eq_(set(m2.superclasses), {t})
eq_(set(m2.subclasses), set())
eq_(set(m2.all_superclasses), {t})
eq_(set(m2.all_subclasses), set())
eq_(set(b1.superclasses), set())
eq_(set(b1.subclasses), set())
eq_(set(b1.all_superclasses), set())
eq_(set(b1.all_subclasses), set())
eq_(set(b2.superclasses), set())
eq_(set(b2.subclasses), set())
eq_(set(b2.all_superclasses), set())
eq_(set(b2.all_subclasses), set())
eq_(set(b3.superclasses), {t})
eq_(set(b3.subclasses), set())
eq_(set(b3.all_superclasses), {t})
eq_(set(b3.all_subclasses), set())
def test_class_superclasses_reassignment(self):
t = CClass(self.mcl, "T")
m1 = CClass(self.mcl, "M1", superclasses=[t])
m2 = CClass(self.mcl, "M2", superclasses=[t])
b1 = CClass(self.mcl, "B1", superclasses=[m1])
b2 = CClass(self.mcl, "B2", superclasses=[m1])
b3 = CClass(self.mcl, "B3", superclasses=[t])
m1.superclasses = []
b1.superclasses = []
b2.superclasses = []
eq_(set(t.superclasses), set())
eq_(set(t.subclasses), {m2, b3})
eq_(set(t.all_superclasses), set())
eq_(set(t.all_subclasses), {m2, b3})
eq_(set(m1.superclasses), set())
eq_(set(m1.subclasses), set())
eq_(set(m1.all_superclasses), set())
eq_(set(m1.all_subclasses), set())
eq_(set(m2.superclasses), {t})
eq_(set(m2.subclasses), set())
eq_(set(m2.all_superclasses), {t})
eq_(set(m2.all_subclasses), set())
eq_(set(b1.superclasses), set())
eq_(set(b1.subclasses), set())
eq_(set(b1.all_superclasses), set())
eq_(set(b1.all_subclasses), set())
eq_(set(b2.superclasses), set())
eq_(set(b2.subclasses), set())
eq_(set(b2.all_superclasses), set())
eq_(set(b2.all_subclasses), set())
eq_(set(b3.superclasses), {t})
eq_(set(b3.subclasses), set())
eq_(set(b3.all_superclasses), {t})
eq_(set(b3.all_subclasses), set())
def test_class_multiple_inheritance(self):
t1 = CClass(self.mcl, "T1")
t2 = CClass(self.mcl, "T2")
t3 = CClass(self.mcl, "T3")
m1 = CClass(self.mcl, "M1", superclasses=[t1, t3])
m2 = CClass(self.mcl, "M2", superclasses=[t2, t3])
b1 = CClass(self.mcl, "B1", superclasses=[m1])
b2 = CClass(self.mcl, "B2", superclasses=[m1, m2])
b3 = CClass(self.mcl, "B3", superclasses=[m2, m1])
eq_(set(t1.superclasses), set())
eq_(set(t1.subclasses), {m1})
eq_(set(t1.all_superclasses), set())
eq_(set(t1.all_subclasses), {m1, b1, b2, b3})
eq_(set(t2.superclasses), set())
eq_(set(t2.subclasses), {m2})
eq_(set(t2.all_superclasses), set())
eq_(set(t2.all_subclasses), {m2, b3, b2})
eq_(set(t3.superclasses), set())
eq_(set(t3.subclasses), {m2, m1})
eq_(set(t3.all_superclasses), set())
eq_(set(t3.all_subclasses), {m2, m1, b1, b2, b3})
eq_(set(m1.superclasses), {t1, t3})
eq_(set(m1.subclasses), {b1, b2, b3})
eq_(set(m1.all_superclasses), {t1, t3})
eq_(set(m1.all_subclasses), {b1, b2, b3})
eq_(set(m2.superclasses), {t2, t3})
eq_(set(m2.subclasses), {b2, b3})
eq_(set(m2.all_superclasses), {t2, t3})
eq_(set(m2.all_subclasses), {b2, b3})
eq_(set(b1.superclasses), {m1})
eq_(set(b1.subclasses), set())
eq_(set(b1.all_superclasses), {m1, t1, t3})
eq_(set(b1.all_subclasses), set())
eq_(set(b2.superclasses), {m1, m2})
eq_(set(b2.subclasses), set())
eq_(set(b2.all_superclasses), {m1, m2, t1, t2, t3})
eq_(set(b2.all_subclasses), set())
eq_(set(b3.superclasses), {m1, m2})
eq_(set(b3.subclasses), set())
eq_(set(b3.all_superclasses), {m1, m2, t1, t2, t3})
eq_(set(b3.all_subclasses), set())
def test_class_as_wrong_type_of_superclass(self):
t = CClass(self.mcl, "C")
try:
CMetaclass("M", superclasses=[t])
exception_expected_()
except CException as e:
ok_(
re.match(
"^cannot add superclass 'C' to 'M': not of type([_ <a-zA-Z.']+)CMetaclass'>$",
e.value))
try:
CStereotype("S", superclasses=[t])
exception_expected_()
except CException as e:
ok_(
re.match(
"^cannot add superclass 'C' to 'S': not of type([_ <a-zA-Z.']+)CStereotype'>$",
e.value))
def test_class_path_no_inheritance(self):
t = CClass(self.mcl)
eq_(set(t.class_path), {t})
def test_class_path_simple_inheritance(self):
t = CClass(self.mcl, "T")
m1 = CClass(self.mcl, "M1", superclasses=[t])
m2 = CClass(self.mcl, "M2", superclasses=[t])
b1 = CClass(self.mcl, "B1", superclasses=[m1])
b2 = CClass(self.mcl, "B2", superclasses=[m1])
b3 = CClass(self.mcl, "B3", superclasses=[t])
eq_(b1.class_path, [b1, m1, t])
eq_(b2.class_path, [b2, m1, t])
eq_(b3.class_path, [b3, t])
eq_(m1.class_path, [m1, t])
eq_(m2.class_path, [m2, t])
eq_(t.class_path, [t])
def test_class_path_multiple_inheritance(self):
t = CClass(self.mcl, "T")
m1 = CClass(self.mcl, "M1", superclasses=[t])
m2 = CClass(self.mcl, "M2", superclasses=[t])
b1 = CClass(self.mcl, "B1", superclasses=[m1, m2])
b2 = CClass(self.mcl, "B2", superclasses=[t, m1])
b3 = CClass(self.mcl, "B3", superclasses=[t, m1, m2])
eq_(b1.class_path, [b1, m1, t, m2])
eq_(b2.class_path, [b2, t, m1])
eq_(b3.class_path, [b3, t, m1, m2])
eq_(m1.class_path, [m1, t])
eq_(m2.class_path, [m2, t])
eq_(t.class_path, [t])
def test_class_instance_of(self):
a = CClass(self.mcl)
b = CClass(self.mcl, superclasses=[a])
c = CClass(self.mcl)
o = CObject(b, "o")
eq_(o.instance_of(a), True)
eq_(o.instance_of(b), True)
eq_(o.instance_of(c), False)
try:
o.instance_of(o)
exception_expected_()
except CException as e:
eq_("'o' is not a class", e.value)
o.delete()
eq_(o.instance_of(a), False)
def test_class_get_all_instances(self):
t = CClass(self.mcl, "T")
m1 = CClass(self.mcl, "M1", superclasses=[t])
m2 = CClass(self.mcl, "M2", superclasses=[t])
b1 = CClass(self.mcl, "B1", superclasses=[m1, m2])
to1 = CObject(t)
to2 = CObject(t)
m1o1 = CObject(m1)
m1o2 = CObject(m1)
m2o = CObject(m2)
b1o1 = CObject(b1)
b1o2 = CObject(b1)
eq_(set(t.objects), {to1, to2})
eq_(set(t.all_objects), {to1, to2, m1o1, m1o2, b1o1, b1o2, m2o})
eq_(set(m1.objects), {m1o1, m1o2})
eq_(set(m1.all_objects), {m1o1, m1o2, b1o1, b1o2})
eq_(set(m2.objects), {m2o})
eq_(set(m2.all_objects), {m2o, b1o1, b1o2})
eq_(set(b1.objects), {b1o1, b1o2})
eq_(set(b1.all_objects), {b1o1, b1o2})
def test_class_has_superclass_has_subclass(self):
c1 = CClass(self.mcl, "C1")
c2 = CClass(self.mcl, "C2", superclasses=[c1])
c3 = CClass(self.mcl, "C3", superclasses=[c2])
c4 = CClass(self.mcl, "C4", superclasses=[c2])
c5 = CClass(self.mcl, "C5", superclasses=[])
eq_(c1.has_superclass(c2), False)
eq_(c5.has_superclass(c2), False)
eq_(c1.has_superclass(None), False)
eq_(c5.has_superclass(None), False)
eq_(c2.has_superclass(c1), True)
eq_(c3.has_superclass(c2), True)
eq_(c3.has_superclass(c2), True)
eq_(c4.has_superclass(c2), True)
eq_(c3.has_subclass(c2), False)
eq_(c3.has_subclass(None), False)
eq_(c5.has_subclass(c2), False)
eq_(c5.has_subclass(None), False)
eq_(c1.has_subclass(c3), True)
eq_(c1.has_subclass(c2), True)
def test_class_unknown_non_positional_argument(self):
t = CClass(self.mcl, "T")
try:
CClass(self.mcl, "ST", superclass=t)
exception_expected_()
except CException as e:
eq_(
"unknown keyword argument 'superclass', should be one of: " +
"['stereotype_instances', 'values', 'tagged_values', 'attributes', 'superclasses', 'bundles']",
e.value)
def test_superclasses_that_are_deleted(self):
c1 = CClass(self.mcl, "C1")
c1.delete()
try:
CClass(self.mcl, superclasses=[c1])
exception_expected_()
except CException as e:
eq_(e.value, "cannot access named element that has been deleted")
def test_superclasses_that_are_none(self):
try:
CClass(self.mcl, "C", superclasses=[None])
exception_expected_()
except CException as e:
ok_(
e.value.startswith(
"cannot add superclass 'None' to 'C': not of type"))
