def test_add_bad_listener(self):
a1 = Antenna()
def callback():
pass
with self.assertRaises(TypeError):
a1.add_listener("something", callback)
def test_add_listener(self):
a1 = Antenna()
test_key = "test_1"
def callback(one):
print("test 1 complete")
a1.add_listener(test_key, callback)
self.assertTrue(callback in a1.listeners[test_key])
def test_dispatch(self):
a1 = Antenna()
check_obj = {"checked": False}
test_key = "test_2"
def callback(one):
check_obj["checked"] = True
a1.add_listener(test_key, callback)
a1.dispatch_message(test_key, None)
self.assertTrue(check_obj)
def test_remove_listener(self):
a1 = Antenna()
def callback(one):
pass
key = "test_7"
a1.add_listener(key, callback)
self.assertEqual(a1.listeners[key][0], callback)
a1.remove_listener(key, callback)
# should delete the whole list object
self.assertTrue(key not in a1.listeners.keys())
def test_execute_object_check(self):
a1 = Antenna()
key = "test_6"
check_obj = "random_text"
info = {"some": "thing"}
def callback(info_obj):
nonlocal check_obj
check_obj = info_obj
a1.add_listener(key, callback)
a1.dispatch_message(key, info)
self.assertEqual(check_obj, info)
def test_dispatch_non_existing(self):
a1 = Antenna()
with self.assertRaises(KeyError):
a1.dispatch_message("not_a_valid_key", fail_when_empty=True)
a1.dispatch_message("also_not_a_valid_key")
