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"""codspeed benchmarks for propcache."""
import pytest
try:
from pytest_codspeed import BenchmarkFixture
except ImportError:
pytestmark = pytest.mark.skip("pytest_codspeed needs to be installed")
from propcache import cached_property, under_cached_property
def test_under_cached_property_cache_hit(benchmark: "BenchmarkFixture") -> None:
"""Benchmark for under_cached_property cache hit."""
class Test:
def __init__(self) -> None:
self._cache = {"prop": 42}
@under_cached_property
def prop(self) -> int:
"""Return the value of the property."""
raise NotImplementedError
t = Test()
@benchmark
def _run() -> None:
for _ in range(100):
t.prop
def test_cached_property_cache_hit(benchmark: "BenchmarkFixture") -> None:
"""Benchmark for cached_property cache hit."""
class Test:
def __init__(self) -> None:
self.__dict__["prop"] = 42
@cached_property
def prop(self) -> int:
"""Return the value of the property."""
raise NotImplementedError
t = Test()
@benchmark
def _run() -> None:
for _ in range(100):
t.prop
def test_under_cached_property_cache_miss(benchmark: "BenchmarkFixture") -> None:
"""Benchmark for under_cached_property cache miss."""
class Test:
def __init__(self) -> None:
self._cache: dict[str, int] = {}
@under_cached_property
def prop(self) -> int:
"""Return the value of the property."""
return 42
t = Test()
cache = t._cache
@benchmark
def _run() -> None:
for _ in range(100):
cache.pop("prop", None)
t.prop
def test_cached_property_cache_miss(benchmark: "BenchmarkFixture") -> None:
"""Benchmark for cached_property cache miss."""
class Test:
@cached_property
def prop(self) -> int:
"""Return the value of the property."""
return 42
t = Test()
cache = t.__dict__
@benchmark
def _run() -> None:
for _ in range(100):
cache.pop("prop", None)
t.prop
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