Files
backspace/packages/server/src/utils/federationAuthFailure.test.ts
T
Jannis Braun 617d71ab4b feat(federation): add evaluateAuthFailure decision function
Pure function deciding whether the next 401/403 from an active peer
triggers backoff or a transition to needs_attention. Threshold = 5,
corresponding to ~21.5 min of the existing BACKOFF_SCHEDULE_MS.
2026-04-21 20:32:38 +02:00

36 lines
1.2 KiB
TypeScript

import { describe, it, expect } from 'vitest';
import { evaluateAuthFailure, AUTH_FAILURE_THRESHOLD } from './federationAuthFailure.js';
describe('evaluateAuthFailure', () => {
it('returns backoff with incremented count for a first failure', () => {
const result = evaluateAuthFailure(0);
expect(result).toEqual({ kind: 'backoff', newAuthFailures: 1 });
});
it('returns backoff below the threshold', () => {
for (let prev = 0; prev < AUTH_FAILURE_THRESHOLD - 1; prev++) {
const result = evaluateAuthFailure(prev);
expect(result.kind).toBe('backoff');
expect(result.newAuthFailures).toBe(prev + 1);
}
});
it('returns transition at the threshold', () => {
const result = evaluateAuthFailure(AUTH_FAILURE_THRESHOLD - 1);
expect(result).toEqual({
kind: 'transition_to_needs_attention',
newAuthFailures: AUTH_FAILURE_THRESHOLD,
});
});
it('returns transition beyond the threshold', () => {
const result = evaluateAuthFailure(AUTH_FAILURE_THRESHOLD + 5);
expect(result.kind).toBe('transition_to_needs_attention');
expect(result.newAuthFailures).toBe(AUTH_FAILURE_THRESHOLD + 6);
});
it('AUTH_FAILURE_THRESHOLD is 5', () => {
expect(AUTH_FAILURE_THRESHOLD).toBe(5);
});
});