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|
"""Timeout decorator tests."""
import time
import pytest
from timeout_decorator import timeout, TimeoutError
@pytest.fixture(params=[False, True])
def use_signals(request):
"""Use signals for timing out or not."""
return request.param
def test_timeout_decorator_arg(use_signals):
@timeout(1, use_signals=use_signals)
def f():
time.sleep(2)
with pytest.raises(TimeoutError):
f()
def test_timeout_class_method(use_signals):
class c():
@timeout(1, use_signals=use_signals)
def f(self):
time.sleep(2)
with pytest.raises(TimeoutError):
c().f()
def test_timeout_kwargs(use_signals):
@timeout(3, use_signals=use_signals)
def f():
time.sleep(2)
with pytest.raises(TimeoutError):
f(timeout=1)
def test_timeout_alternate_exception(use_signals):
@timeout(3, use_signals=use_signals, timeout_exception=StopIteration)
def f():
time.sleep(2)
with pytest.raises(StopIteration):
f(timeout=1)
def test_timeout_kwargs_with_initial_timeout_none(use_signals):
@timeout(use_signals=use_signals)
def f():
time.sleep(2)
with pytest.raises(TimeoutError):
f(timeout=1)
def test_timeout_no_seconds(use_signals):
@timeout(use_signals=use_signals)
def f():
time.sleep(0.1)
f()
def test_timeout_partial_seconds(use_signals):
@timeout(0.2, use_signals=use_signals)
def f():
time.sleep(0.5)
with pytest.raises(TimeoutError):
f()
def test_timeout_ok(use_signals):
@timeout(seconds=2, use_signals=use_signals)
def f():
time.sleep(1)
f()
def test_function_name(use_signals):
@timeout(seconds=2, use_signals=use_signals)
def func_name():
pass
assert func_name.__name__ == 'func_name'
def test_timeout_pickle_error():
"""Test that when a pickle error occurs a timeout error is raised."""
@timeout(seconds=1, use_signals=False)
def f():
time.sleep(0.1)
class Test(object):
pass
return Test()
with pytest.raises(TimeoutError):
f()
def test_timeout_custom_exception_message():
@timeout(seconds=1, exception_message="Custom fail message")
def f():
time.sleep(2)
with pytest.raises(TimeoutError, match="Custom fail message"):
f()
def test_timeout_custom_exception_with_message():
@timeout(seconds=1, timeout_exception=RuntimeError, exception_message="Custom fail message")
def f():
time.sleep(2)
with pytest.raises(RuntimeError, match="Custom fail message"):
f()
def test_timeout_default_exception_message():
@timeout(seconds=1)
def f():
time.sleep(2)
with pytest.raises(TimeoutError, match="Timed Out"):
f()
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