import pytest

from faker import Faker

from flask_restx import marshal, fields

fake = Faker()

person_fields = {"name": fields.String, "age": fields.Integer}

family_fields = {
    "father": fields.Nested(person_fields),
    "mother": fields.Nested(person_fields),
    "children": fields.List(fields.Nested(person_fields)),
}


def person():
    return {"name": fake.name(), "age": fake.pyint()}


def family():
    return {"father": person(), "mother": person(), "children": [person(), person()]}


def marshal_simple():
    return marshal(person(), person_fields)


def marshal_nested():
    return marshal(family(), family_fields)


def marshal_simple_with_mask(app):
    with app.test_request_context("/", headers={"X-Fields": "name"}):
        return marshal(person(), person_fields)


def marshal_nested_with_mask(app):
    with app.test_request_context("/", headers={"X-Fields": "father,children{name}"}):
        return marshal(family(), family_fields)


@pytest.mark.benchmark(group="marshalling")
class MarshallingBenchmark(object):
    def bench_marshal_simple(self, benchmark):
        benchmark(marshal_simple)

    def bench_marshal_nested(self, benchmark):
        benchmark(marshal_nested)

    def bench_marshal_simple_with_mask(self, app, benchmark):
        benchmark(marshal_simple_with_mask, app)

    def bench_marshal_nested_with_mask(self, app, benchmark):
        benchmark(marshal_nested_with_mask, app)