Test widget instanciation

testperf.py

# -*- coding: utf-8 -*-

from kivy.factory import Factory
from time import time

MAX_TIME = 2


def time_bounded_perf(f):
    def _time_bounded_perf(*args, **kwargs):
        start = time()
        count = 0
        while True:
            f(*args, **kwargs)
            count += 1
            diff = time() - start
            if diff > MAX_TIME:
                break
        print("{!r}: {} iterations in {:.2f} milliseconds".format(
            f.__name__, count, diff * 1000))
    return _time_bounded_perf


@time_bounded_perf
def widget_creation(cls=Factory.Widget):
    wid = cls()


@time_bounded_perf
def label_creation(cls=Factory.Label):
    wid = cls()


@time_bounded_perf
def button_creation(cls=Factory.Button):
    wid = cls()


Factory.Widget()
Factory.Label()
Factory.Button()

widget_creation()
label_creation()
button_creation()