import { describe, expect, it } from 'vitest';
import { isOpencodeUpstreamSaturated } from '../../shared/opencode-error-details';

describe('isOpencodeUpstreamSaturated', () => {
  it.each([
    '当前分组上游负载已饱和，请稍后再试',
    JSON.stringify({ error: { message: 'UPSTREAM capacity is SATURATED; try later' } }),
  ])('classifies explicit upstream saturation evidence: %s', (message) => {
    expect(isOpencodeUpstreamSaturated(message)).toBe(true);
  });

  it.each([
    'rate_limit_exceeded',
    JSON.stringify({ error: { code: 'rate_limit_exceeded', message: 'Rate limit exceeded' } }),
    'upstream request failed',
    'provider saturated',
    'user quota is not enough',
  ])('does not broaden saturation classification to other retry failures: %s', (message) => {
    expect(isOpencodeUpstreamSaturated(message)).toBe(false);
  });
});