#! /usr/bin/env python
"""
A *very* basic performance test.

"""

from __future__ import print_function
import argparse
import textwrap
import timeit


IMPORT = "from jsonschema import Draft3Validator, Draft4Validator, validate\n"


parser = argparse.ArgumentParser()
parser.add_argument("-n", "--number", type=int, default=100)
arguments = parser.parse_args()


print("Validating {0} times.".format(arguments.number))


for name, benchmark in (
    (
        "Simple", """
        validator = Draft3Validator(
            {"type" : "object", "properties" : {"foo" : {"required" : True}}}
        )
        instance = {"foo" : 12, "bar" : 13}
        """
    ),
    (
        "Meta schema", """
        validator = Draft3Validator(Draft3Validator.META_SCHEMA)
        instance = validator.META_SCHEMA
        """
    ),
):
    results = timeit.timeit(
        number=arguments.number,
        setup=IMPORT + textwrap.dedent(benchmark),
        stmt="validator.validate(instance)",
    )

    print("{0:15}: {1} seconds".format(name, results))