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