import assert from 'node:assert/strict';
import test from 'node:test';
import {
  resolveCandidateAutoReviewAction,
  resolveCandidateAutoReviewScopes,
} from './memory-v2-candidate-auto-review.mjs';

test('resolveCandidateAutoReviewAction accepts durable explicit and preference signals', () => {
  assert.deepEqual(
    resolveCandidateAutoReviewAction({
      status: 'candidate',
      content: '请记住我喜欢喝美式咖啡',
      policyReason: 'explicit_memory_request',
    }),
    { action: 'accept', reason: 'auto_review_policy' },
  );
  assert.deepEqual(
    resolveCandidateAutoReviewAction({
      status: 'candidate',
      content: '我偏好用 TypeScript 写前端代码',
      policyReason: 'preference_signal',
    }),
    { action: 'accept', reason: 'auto_review_policy' },
  );
});

test('resolveCandidateAutoReviewAction rejects decision signals and questions', () => {
  assert.deepEqual(
    resolveCandidateAutoReviewAction({
      status: 'candidate',
      content: '我们已经决定采用 React 作为前端主框架',
      policyReason: 'decision_signal',
    }),
    { action: 'reject', reason: 'decision_signal_not_durable' },
  );
  const question = resolveCandidateAutoReviewAction({
    status: 'candidate',
    content: '什么是 Memory V2？',
    policyReason: 'stable_fact_signal',
  });
  assert.equal(question.action, 'reject');
  assert.ok(['what_is_question', 'non_durable_content'].includes(question.reason));
});

test('resolveCandidateAutoReviewScopes prefers lifecycle canary users', () => {
  const scopes = resolveCandidateAutoReviewScopes({
    MEMORY_CANDIDATE_ENABLED: '1',
    MEMORY_CANDIDATE_MODE: 'canary',
    MEMORY_LIFECYCLE_ROLLOUT_MODE: 'canary',
    MEMORY_LIFECYCLE_ROLLOUT_USER_IDS: 'user-a,user-b',
  });
  assert.deepEqual(scopes, ['user-a', 'user-b']);
});