2026-10-04 20:55:00 +08:00
|
|
|
"""
|
2026-10-26 00:50:43 +08:00
|
|
|
Copyright 2024-2026 ReplyPier
|
2026-10-04 20:55:00 +08:00
|
|
|
|
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
|
|
|
you may not use this file except in compliance with the License.
|
|
|
|
|
You may obtain a copy of the License at
|
|
|
|
|
|
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
|
|
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
|
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
|
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
|
|
|
See the License for the specific language governing permissions and
|
|
|
|
|
limitations under the License.
|
|
|
|
|
"""
|
|
|
|
|
|
|
|
|
|
from app.utils.backoff import next_attempt_delay
|
|
|
|
|
|
|
|
|
|
POLICY = {"base_seconds": 60, "max_seconds": 3600, "jitter_seconds": 0}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def test_exponential_then_capped():
|
|
|
|
|
assert next_attempt_delay(1, **POLICY) == 120
|
|
|
|
|
assert next_attempt_delay(3, **POLICY) == 480
|
|
|
|
|
assert next_attempt_delay(10, **POLICY) == 3600
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def test_a_longer_retry_after_wins():
|
|
|
|
|
assert next_attempt_delay(1, retry_after_seconds=900, **POLICY) == 900
|
|
|
|
|
assert next_attempt_delay(3, retry_after_seconds=5, **POLICY) == 480
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
def test_jitter_only_adds():
|
|
|
|
|
delay = next_attempt_delay(1, base_seconds=60, max_seconds=3600, jitter_seconds=30)
|
|
|
|
|
assert 120 <= delay <= 150
|
