def test_auto_deserialization():
ejson.cleanup_deserialization_registry()
@ejson.register_deserializer(Person)
def deserialize_person(data):
return Person(data['name'], data['age'])
person = ejson.loads(
'{"__class__": "tests.test_ejson.Person", "__value__": {"age": 25, "name": "Lincoln"}}')
person.should.be.a(Person)
person.name.should.be.equals('Lincoln')
person.age.should.be.equals(25)
def test_deserialization():
ejson.cleanup_deserialization_registry()
@ejson.register_deserializer(Person)
def deserialize_person(data):
return Person(data['name'], data['age'])
obj = ejson.loads('{"age": 25, "name": "Lincoln"}')
person = ejson.deserialize(Person, obj)
person.should.be.a(Person)
person.name.should.be.equals('Lincoln')
person.age.should.be.equals(25)
def test_deserialization_registry():
ejson.cleanup_deserialization_registry()
dict(ejson.DESERIALIZE_REGISTRY).should.be.equal({})
@ejson.register_deserializer(Person)
def deserialize_person(data):
return Person(data['name'], data['age'])
ejson.DESERIALIZE_REGISTRY.should.have.length_of(1)
ejson.DESERIALIZE_REGISTRY[Person].should.be.equal(deserialize_person)
# Testing the cleanup for real
ejson.cleanup_deserialization_registry()
ejson.DESERIALIZE_REGISTRY.should.have.length_of(0)
def test_deserialization_with_no_objects_registered():
ejson.cleanup_deserialization_registry()
obj = ejson.loads('{"age": 25, "name": "Lincoln"}')
ejson.deserialize.when.called_with(Person, obj).should.throw(
TypeError,
"There is no deserializer registered to handle instances of 'Person'")