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import os
import time
from math import isclose
import pytest
from throttler import execution_timer, execution_timer_async
# Weak machines may be used for CI, causing delays
ABS_TOL = 0.2 if os.getenv('CI') else 0.1
class TestExecutionTimer:
@pytest.mark.parametrize(
('period',), ((1.,), (3.,))
)
def test_without_align(self, period: float):
@execution_timer(period)
def t():
curr_ts = time.time()
if i > 0:
assert isclose(curr_ts - prev_ts, period, abs_tol=ABS_TOL)
return curr_ts
prev_ts = None
for i in range(3):
prev_ts = t()
@pytest.mark.parametrize(
('period',), ((3.,), (5.,))
)
def test_with_align(self, period: float):
@execution_timer(period, align_sleep=True)
def t():
curr_ts = time.time()
if i > 0:
assert isclose(curr_ts % period, 0., abs_tol=ABS_TOL)
if i > 1:
assert isclose(curr_ts - prev_ts, period, abs_tol=ABS_TOL)
return curr_ts
prev_ts = None
for i in range(3):
prev_ts = t()
@pytest.mark.asyncio
@pytest.mark.parametrize(
('period',), ((1.,), (3.,))
)
async def test_without_align_async(self, period: float):
@execution_timer_async(period)
async def t():
curr_ts = time.time()
if i > 0:
assert isclose(curr_ts - prev_ts, period, abs_tol=ABS_TOL)
return curr_ts
prev_ts = None
for i in range(3):
prev_ts = await t()
@pytest.mark.asyncio
@pytest.mark.parametrize(
('period',), ((3.,), (5.,))
)
async def test_with_align_async(self, period: float):
@execution_timer_async(period, align_sleep=True)
async def t():
curr_ts = time.time()
if i > 0:
assert isclose(curr_ts % period, 0., abs_tol=ABS_TOL)
if i > 1:
assert isclose(curr_ts - prev_ts, period, abs_tol=ABS_TOL)
return curr_ts
prev_ts = None
for i in range(3):
prev_ts = await t()
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