def _get_common_deserialized_components(
cls,
data: Dict[str, Optional[str or int or float or bool or
Dict or List or Tuple or Set]]) \
-> Dict[str, Optional[str or int or float or bool or
Dict or List or Tuple or Set]]:
"""
Deserializes the common child components of the data dictionary
:param data: The data to deserialize
:return: The deserialized dictionary
"""
deserialized = {
"media_type":
MediaType[data["media_type"]],
"id":
Id.deserialize(data["id"]),
"title":
Title.deserialize(data["title"]),
"relations":
list(map(lambda x: Relation.deserialize(x), data["relations"])),
"releasing_status":
ReleasingStatus[data["releasing_status"]],
"cover_url":
data["cover_url"]
}
for date in ["releasing_start", "releasing_end"]:
date_data = data[date]
if date_data is not None:
deserialized[date] = Date.deserialize(date_data)
else:
deserialized[date] = None
return deserialized
def test_string_representation(self):
"""
Tests that the string representation is correct
:return: None
"""
source = Id({IdType.MYANIMELIST: 1})
dest = Id({IdType.MYANIMELIST: 2})
relation = Relation(source, MediaType.ANIME, dest, MediaType.ANIME,
RelationType.SEQUEL)
representation = str(relation)
serialised = json.loads(representation)
self.assertEqual(relation, Relation.deserialize(serialised))
def test_deserialization(self):
"""
Tests deserializing an ID object
:return: None
"""
source = Id({IdType.MYANIMELIST: 1})
dest = Id({IdType.MYANIMELIST: 2})
data = {
"source": source.serialize(),
"source_type": "ANIME",
"dest": dest.serialize(),
"dest_type": "MANGA",
"type": "SEQUEL"
}
self.assertEqual(
Relation.deserialize(data),
Relation(source, MediaType.ANIME, dest, MediaType.MANGA,
RelationType.SEQUEL))
def test_invalid_deserialization(self):
"""
Tests that invalid serialized data raises ValueErrors when deserialized
:return: None
"""
source = Id({IdType.MYANIMELIST: 1}).serialize()
dest = Id({IdType.MYANIMELIST: 2}).serialize()
for data in [{
"source": source,
"dest": dest,
"type": "Sequel",
"source_type": "ANIME",
"dest_type": "MANGA"
}, {
"source": source,
"dest": None,
"type": "SEQUEL",
"source_type": "ANIME",
"dest_type": "MANGA"
}, {
"source": None,
"dest": dest,
"type": "SEQUEL",
"source_type": "ANIME",
"dest_type": "MANGA"
}, {
"source": source,
"dest": dest,
"source_type": "ANIME",
"dest_type": "MANGA"
}, {
"source": source,
"type": "SEQUEL",
"source_type": "ANIME",
"dest_type": "MANGA"
}, {
"dest": dest,
"type": "SEQUEL",
"source_type": "ANIME",
"dest_type": "MANGA"
}, {
"source": 1,
"dest": dest,
"type": "Sequel",
"source_type": "ANIME",
"dest_type": "MANGA"
}, {
"source": source,
"dest": 2,
"type": "Sequel",
"source_type": "ANIME",
"dest_type": "MANGA"
}, {
"source": source,
"dest": dest,
"type": "Sequel"
}, []]:
try:
Relation.deserialize(data)
self.fail()
except (ValueError, TypeError):
pass