71 lines
2.3 KiB
Python
71 lines
2.3 KiB
Python
import sys
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import timeit
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import unittest
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from cpl.query.enumerable import Enumerable
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from cpl.query.iterable import Iterable
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VALUES = 10000
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COUNT = 50
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class PerformanceTestCase(unittest.TestCase):
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def setUp(self):
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i = 0
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self.values = []
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while i < VALUES:
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self.values.append(i)
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i += 1
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def test_range(self):
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default = timeit.timeit(lambda: list(range(0, VALUES)), number=COUNT)
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iterable = timeit.timeit(lambda: Iterable.range(0, VALUES), number=COUNT)
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enumerable = timeit.timeit(lambda: Enumerable.range(0, VALUES), number=COUNT)
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print("Range")
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print(f"d: {default}s")
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print(f"i: {iterable}s")
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print(f"e: {enumerable}s")
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self.assertAlmostEqual(round(default, 3), round(enumerable, 3))
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self.assertAlmostEqual(round(default, 3), round(iterable, 3))
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def test_where_single(self):
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default = timeit.timeit(lambda: [x for x in list(range(0, VALUES)) if x == 50], number=COUNT)
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iterable = timeit.timeit(lambda: Iterable.range(0, VALUES).where(lambda x: x == 50).single(), number=COUNT)
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enumerable = timeit.timeit(lambda: Enumerable.range(0, VALUES).where(lambda x: x == 50).single(), number=COUNT)
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print("Where single")
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print(f"d: {default}s")
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print(f"i: {iterable}s")
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print(f"e: {enumerable}s")
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self.assertLess(default, enumerable)
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self.assertLess(default, iterable)
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def test_where_single_complex(self):
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class TestModel:
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def __init__(self, v, tm=None):
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self.value = v
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self.tm = tm
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values = []
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for i in range(VALUES):
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values.append(TestModel(i, TestModel(i + 1)))
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default = timeit.timeit(lambda: [x for x in values if x.tm.value == 50], number=COUNT)
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iterable = timeit.timeit(
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lambda: Iterable(TestModel, values).where(lambda x: x.tm.value == 50).single(), number=COUNT
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)
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enumerable = timeit.timeit(
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lambda: Enumerable(TestModel, values).where(lambda x: x.tm.value == 50).single(), number=COUNT
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)
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print("Complex where single")
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print(f"d: {default}s")
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print(f"i: {iterable}s")
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print(f"e: {enumerable}s")
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self.assertLess(default, enumerable)
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self.assertLess(default, iterable)
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