aiogram/tests/test_utils/test_backoff.py
Alex Root Junior ec7da0f678
Migrate from Black to Ruff (#1750)
* Migrate from Black to Ruff and reformat code with enabling additional linter checks

* Add changelog for migration to Ruff as formatter and linter

* Add type ignores for specific attributes and replace tuple with set for chat type check

* Remove file from another changes
2026-01-04 21:34:08 +02:00

80 lines
2.5 KiB
Python

import pytest
from aiogram.utils.backoff import Backoff, BackoffConfig
BACKOFF_CONFIG = BackoffConfig(min_delay=0.1, max_delay=1.0, factor=2.0, jitter=0.0)
class TestBackoffConfig:
@pytest.mark.parametrize(
"kwargs",
[
{
"min_delay": 1.0,
"max_delay": 1.0,
"factor": 2.0,
"jitter": 0.1,
}, # equals min and max
{"min_delay": 1.0, "max_delay": 1.0, "factor": 1.0, "jitter": 0.1}, # factor == 1
{"min_delay": 1.0, "max_delay": 2.0, "factor": 0.5, "jitter": 0.1}, # factor < 1
{"min_delay": 2.0, "max_delay": 1.0, "factor": 2.0, "jitter": 0.1}, # min > max
],
)
def test_incorrect_post_init(self, kwargs):
with pytest.raises(ValueError):
BackoffConfig(**kwargs)
@pytest.mark.parametrize(
"kwargs",
[{"min_delay": 1.0, "max_delay": 2.0, "factor": 1.2, "jitter": 0.1}],
)
def test_correct_post_init(self, kwargs):
assert BackoffConfig(**kwargs)
class TestBackoff:
def test_aliases(self):
backoff = Backoff(config=BACKOFF_CONFIG)
assert backoff.min_delay == BACKOFF_CONFIG.min_delay
assert backoff.max_delay == BACKOFF_CONFIG.max_delay
assert backoff.factor == BACKOFF_CONFIG.factor
assert backoff.jitter == BACKOFF_CONFIG.jitter
def test_calculation(self):
backoff = Backoff(config=BACKOFF_CONFIG)
index = 0
iterable = iter(backoff)
assert iterable == backoff
assert backoff.current_delay == 0.0
assert backoff.next_delay == 0.1
while (val := next(backoff)) < 1:
index += 1
assert val in {0.1, 0.2, 0.4, 0.8}
assert next(backoff) == 1
assert next(backoff) == 1
assert index == 4
assert backoff.current_delay == 1
assert backoff.next_delay == 1
assert backoff.counter == 7 # 4+1 in while loop + 2 after loop
assert str(backoff) == "Backoff(tryings=7, current_delay=1.0, next_delay=1.0)"
backoff.reset()
assert backoff.current_delay == 0.0
assert backoff.next_delay == 0.1
assert backoff.counter == 0
def test_sleep(self):
backoff = Backoff(config=BACKOFF_CONFIG)
backoff.sleep()
assert backoff.counter == 1
async def test_asleep(self):
backoff = Backoff(config=BACKOFF_CONFIG)
await backoff.asleep()
assert backoff.counter == 1