def test_get_retry_exception_returns():
strategy = retry_module.RetryStrategy(max_attempts=10, wait=5.0)
now = pendulum.datetime(2000, 1, 1, tz="UTC")
expected = pendulum.datetime(2000, 1, 1, 0, 0, 5, tz="UTC")
with pendulum.test(now):
exc = strategy.get_retry_exception(exception=None, attempts=1)
assert isinstance(exc, exceptions.JobRetry)
assert exc.scheduled_at == expected
def test_get_retry_exception_returns():
strategy = retry_module.RetryStrategy(max_attempts=10, wait=5.0)
now = utils.utcnow()
expected = now + datetime.timedelta(seconds=5, microseconds=0)
exc = strategy.get_retry_exception(exception=None, attempts=1)
assert isinstance(exc, exceptions.JobRetry)
assert exc.scheduled_at == expected.replace(microsecond=0)
def test_get_schedule_in(attempts, schedule_in, wait, linear_wait,
exponential_wait):
strategy = retry_module.RetryStrategy(
max_attempts=10,
wait=wait,
linear_wait=linear_wait,
exponential_wait=exponential_wait,
)
assert strategy.get_schedule_in(attempts=attempts) == schedule_in
def test_get_retry_exception_returns_none():
strategy = retry_module.RetryStrategy(max_attempts=10, wait=5.0)
assert strategy.get_retry_exception(exception=None, attempts=100) is None
def test_get_schedule_in_exception(exception, expected):
strategy = retry_module.RetryStrategy(retry_exceptions=[ValueError])
assert strategy.get_schedule_in(exception=exception,
attempts=0) == expected
import pendulum
import pytest
from procrastinate import exceptions
from procrastinate import retry as retry_module
@pytest.mark.parametrize(
"retry, expected_strategy",
[
(None, None),
(12, retry_module.RetryStrategy(max_attempts=12)),
(True, retry_module.RetryStrategy()),
(
retry_module.RetryStrategy(max_attempts=42),
retry_module.RetryStrategy(max_attempts=42),
),
],
)
def test_get_retry_strategy(retry, expected_strategy):
assert expected_strategy == retry_module.get_retry_strategy(retry)
@pytest.mark.parametrize(
"attempts, wait, linear_wait, exponential_wait, schedule_in",
[
# No wait
(0, 0.0, 0.0, 0.0, 0.0),
# Constant, first try
(1, 5.0, 0.0, 0.0, 5.0),
# Constant, last try
