def test_notification_decorator_struct(self):
# type: () -> None
"""Test decoding of structure value by notification decorator"""
@self.plc.notification(structs.SAdsVersion)
def callback(handle, name, timestamp, value):
self.assertEqual(value.version, 3)
self.assertEqual(value.revision, 1)
self.assertEqual(value.build, 3040)
notification = create_notification_struct(
bytes(structs.SAdsVersion(version=3, revision=1, build=3040)))
callback(pointer(notification), "")
def test_notification_decorator_struct_array(self):
# type: () -> None
"""Test decoding of array of structs value by notification decorator"""
arr_type = structs.SAdsVersion * 4
@self.plc.notification(arr_type)
def callback(handle, name, timestamp, value):
self.assertEqual(len(value), 4)
for i in range(4):
self.assertEqual(value[i].version, i)
self.assertEqual(value[i].revision, 1)
self.assertEqual(value[i].build, 3040)
data = b""
for i in range(4):
data += bytes(structs.SAdsVersion(version=i, revision=1, build=3040))
notification = self.create_notification_struct(data)
callback(pointer(notification), "")