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f0634fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | import { describe, expect, it } from 'vitest';
import { retryBackoffDelays } from '#/_base/utils/retry';
describe('retryBackoffDelays', () => {
it('starts at 500 milliseconds and doubles with up to 25 percent jitter', () => {
const delays = retryBackoffDelays(3);
expect(delays[0]).toBeGreaterThanOrEqual(500);
expect(delays[0]).toBeLessThanOrEqual(625);
expect(delays[1]).toBeGreaterThanOrEqual(1_000);
expect(delays[1]).toBeLessThanOrEqual(1_250);
});
it('caps high-attempt backoff at 32 seconds plus up to 25 percent jitter', () => {
const delays = retryBackoffDelays(10);
expect(delays).toHaveLength(9);
expect(delays[6]).toBeGreaterThanOrEqual(32_000);
expect(delays[6]).toBeLessThanOrEqual(40_000);
expect(delays[8]).toBeGreaterThanOrEqual(32_000);
expect(delays[8]).toBeLessThanOrEqual(40_000);
});
});
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