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"""Tests for libtmux's testing utilities."""
from __future__ import annotations
from time import sleep, time
import pytest
from libtmux.exc import WaitTimeout
from libtmux.test.retry import retry_until
def test_retry_three_times() -> None:
"""Test retry_until()."""
ini = time()
value = 0
def call_me_three_times() -> bool:
nonlocal value
sleep(0.3) # Sleep for 0.3 seconds to simulate work
if value == 2:
return True
value += 1
return False
retry_until(call_me_three_times, 1)
end = time()
assert 0.9 <= (end - ini) <= 1.1 # Allow for small timing variations
def test_function_times_out() -> None:
"""Test time outs with retry_until()."""
ini = time()
def never_true() -> bool:
sleep(
0.1,
) # Sleep for 0.1 seconds to simulate work (called ~10 times in 1 second)
return False
with pytest.raises(WaitTimeout):
retry_until(never_true, 1)
end = time()
assert 0.9 <= (end - ini) <= 1.1 # Allow for small timing variations
def test_function_times_out_no_raise() -> None:
"""Tests retry_until() with exception raising disabled."""
ini = time()
def never_true() -> bool:
sleep(
0.1,
) # Sleep for 0.1 seconds to simulate work (called ~10 times in 1 second)
return False
retry_until(never_true, 1, raises=False)
end = time()
assert 0.9 <= (end - ini) <= 1.1 # Allow for small timing variations
def test_function_times_out_no_raise_assert() -> None:
"""Tests retry_until() with exception raising disabled, returning False."""
ini = time()
def never_true() -> bool:
sleep(
0.1,
) # Sleep for 0.1 seconds to simulate work (called ~10 times in 1 second)
return False
assert not retry_until(never_true, 1, raises=False)
end = time()
assert 0.9 <= (end - ini) <= 1.1 # Allow for small timing variations
def test_retry_three_times_no_raise_assert() -> None:
"""Tests retry_until() with exception raising disabled, with closure variable."""
ini = time()
value = 0
def call_me_three_times() -> bool:
nonlocal value
sleep(
0.3,
) # Sleep for 0.3 seconds to simulate work (called 3 times in ~0.9 seconds)
if value == 2:
return True
value += 1
return False
assert retry_until(call_me_three_times, 1, raises=False)
end = time()
assert 0.9 <= (end - ini) <= 1.1 # Allow for small timing variations
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