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84 lines
1.7 KiB
Python
84 lines
1.7 KiB
Python
"""Test for the Cachier python package."""
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# This file is part of Cachier.
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# https://github.com/shaypal5/cachier
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# Licensed under the MIT license:
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# http://www.opensource.org/licenses/MIT-license
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# Copyright (c) 2016, Shay Palachy <shaypal5@gmail.com>
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# from os.path import (
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# realpath,
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# dirname
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# )
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import os
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from time import time, sleep
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from datetime import timedelta
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from random import random
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import threading
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try:
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import queue
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except ImportError: # python 2
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import Queue as queue
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from cachier import cachier
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from cachier.pickle_core import DEF_CACHIER_DIR
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import numpy as np
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import pandas as pd
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# Pickle core tests
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@cachier()
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def _numpy_sum_takes_2_seconds(a):
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""" Numpy cache """
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sleep(2)
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return a.sum()
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@cachier()
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def _pandas_sum_takes_2_seconds(df):
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""" Numpy cache """
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sleep(2)
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return df.sum()
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def test_numpy_narray():
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"""Basic numpy core functionality."""
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a = np.zeros(1000)
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_numpy_sum_takes_2_seconds.clear_cache()
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_numpy_sum_takes_2_seconds(a)
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start = time()
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_numpy_sum_takes_2_seconds(a)
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end = time()
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assert end - start < 1
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a[0] = 3
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start = time()
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_numpy_sum_takes_2_seconds(a)
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end = time()
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assert end - start > 2.0
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_numpy_sum_takes_2_seconds.clear_cache()
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def test_pandas_dataframe():
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"""Basic Pickle core functionality."""
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a = np.zeros(1000)
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df = pd.DataFrame(a)
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_numpy_sum_takes_2_seconds.clear_cache()
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_numpy_sum_takes_2_seconds(df)
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start = time()
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_numpy_sum_takes_2_seconds(df)
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end = time()
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assert end - start < 1
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_numpy_sum_takes_2_seconds.clear_cache()
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df.iloc[0, 0] = 3
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start = time()
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_numpy_sum_takes_2_seconds(a)
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end = time()
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assert end - start > 2.0
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