def test_json_deserialization_no_subclassing(self):
# simple case
json_object = {"name": "name1", "g_id": 1}
result = BGGenome.from_json(data=json_object)
self.assertEqual(result.name, "name1")
# g_id is not mandatory for genome deserialization itself, but is required by the supervising class
self.assertEqual(
BGGenome.from_json(data={
"name": "name1"
}).name, "name1")
# BGGenome scheme info shall be ignored at this level, as it is supplied by the supervising class
self.assertEqual(
BGGenome.from_json(data={
"name": "name1",
BGGenome_JSON_SCHEMA_JSON_KEY: "lalal"
}).name, "name1")
# error case when "name" is not present
with self.assertRaises(ValueError):
BGGenome.from_json(data={})
def test_json_deserialization_subclassing(self):
# being provided an explicit JSONSchema, it shall be utilized for json deserialization
class BGGenomeJSONSchemaNameOptional(BGGenome.BGGenomeJSONSchema):
@post_load
def make_object(self, data):
if "name" not in data:
data["name"] = "default_name"
return super(BGGenomeJSONSchemaNameOptional,
self).make_object(data=data)
self.assertEqual(
BGGenome.from_json(
data={},
json_schema_class=BGGenomeJSONSchemaNameOptional).name,
"default_name")