class SerializerPrimitiveField(Serializer):
"""
Serializer for primitive fields.
"""
char_f = CharField(required=True)
integer_f = IntegerField(required=True)
float_f = FloatField(required=True)
bool_f = BooleanField(required=True)
list_f = ListField(child=CharField(required=True), required=True)
class SerializerMixinRequired(Serializer):
"""
Serializer for deep required field.
"""
char_f = CharField(required=True)
ser_f = SerializerPrimitiveField(required=True)
class SerializerMixinMany(Serializer):
"""
Serializer for deep list field.
"""
char_f = CharField(required=True)
ser_f = SerializerPrimitiveField(many=True)
class AllowNoneSerializer(Serializer):
"""
Serializer for testing `allow_none` argument on field.
"""
integer = IntegerField(allow_none=True, required=False)
char = CharField(allow_none=True, required=False, max_length=5)
bool = BooleanField(allow_none=True, required=False)
class SerializerSourceFields(Serializer):
"""
Serializer for check source argument.
"""
source_field = CharField(source='source', required=True)