def test_lookup_with_slots(self):
s = Slots()
s.s1 = "s1"
self.assertEqual(inspection.getattr_safe(s, "s1"), "s1")
with self.assertRaises(AttributeError):
inspection.getattr_safe(s, "s2")
self.assertEqual(inspection.hasattr_safe(s, "s1"), True)
self.assertEqual(inspection.hasattr_safe(s, "s2"), False)
def test_lookup_on_object(self):
a = A()
a.x = 1
self.assertEqual(inspection.getattr_safe(a, "x"), 1)
self.assertEqual(inspection.getattr_safe(a, "a"), "a")
b = B()
b.y = 2
self.assertEqual(inspection.getattr_safe(b, "y"), 2)
self.assertEqual(inspection.getattr_safe(b, "a"), "a")
self.assertEqual(inspection.getattr_safe(b, "b"), "b")
self.assertEqual(inspection.hasattr_safe(b, "y"), True)
self.assertEqual(inspection.hasattr_safe(b, "b"), True)
def test_lookup_with_property_and_slots(self):
sga = inspection.getattr_safe
s = SlotsSubclass()
self.assertIsInstance(sga(Slots, "s3"), property)
self.assertEqual(inspection.getattr_safe(s, "s3"),
Slots.__dict__["s3"])
self.assertIsInstance(sga(SlotsSubclass, "s3"), property)
def test_avoid_running_properties(self):
p = Property()
self.assertEqual(inspection.getattr_safe(p, "prop"), Property.prop)
self.assertEqual(inspection.hasattr_safe(p, "prop"), True)
