memind/experience-reflect-worker.test.mjs

import assert from 'node:assert/strict';
import test from 'node:test';
import {
  resolveExperienceReflectPolicy,
  runExperienceReflectOnce,
  startExperienceReflectWorker,
} from './experience-reflect-worker.mjs';

test('resolveExperienceReflectPolicy defaults to disabled with 6h interval', () => {
  const policy = resolveExperienceReflectPolicy({});
  assert.equal(policy.enabled, false);
  assert.equal(policy.intervalMs, 6 * 3_600_000);
  assert.equal(policy.minGroupSize, 3);
  assert.deepEqual(policy.scopes, ['global']);
});

test('resolveExperienceReflectPolicy parses env overrides', () => {
  const policy = resolveExperienceReflectPolicy({
    EXPERIENCE_REFLECT_ENABLED: '1',
    EXPERIENCE_REFLECT_INTERVAL_HOURS: '12',
    EXPERIENCE_REFLECT_MIN_GROUP_SIZE: '4',
    EXPERIENCE_REFLECT_SCOPES: 'global, team-a',
    EXPERIENCE_REFLECT_RUN_ON_START: '0',
  });
  assert.equal(policy.enabled, true);
  assert.equal(policy.intervalMs, 12 * 3_600_000);
  assert.equal(policy.minGroupSize, 4);
  assert.deepEqual(policy.scopes, ['global', 'team-a']);
  assert.equal(policy.runOnStart, false);
});

test('runExperienceReflectOnce skips when disabled', async () => {
  const result = await runExperienceReflectOnce({
    experienceService: { reflect: async () => ({ created: 1 }) },
    policy: resolveExperienceReflectPolicy({}),
  });
  assert.equal(result.skipped, true);
  assert.equal(result.reason, 'disabled');
});

test('runExperienceReflectOnce reflects configured scopes', async () => {
  const calls = [];
  const result = await runExperienceReflectOnce({
    experienceService: {
      reflect: async (input) => {
        calls.push(input);
        return { ok: true, created: 1, archived: 3 };
      },
    },
    policy: {
      enabled: true,
      minGroupSize: 3,
      scopes: ['global', 'team-a'],
      intervalMs: 1000,
      runOnStart: true,
    },
  });
  assert.equal(result.created, 2);
  assert.equal(result.archived, 6);
  assert.deepEqual(calls, [
    { scope: 'global', minGroupSize: 3 },
    { scope: 'team-a', minGroupSize: 3 },
  ]);
});

test('startExperienceReflectWorker schedules periodic runs', async () => {
  let ticks = 0;
  const timers = [];
  const worker = startExperienceReflectWorker({
    experienceService: {
      reflect: async () => {
        ticks += 1;
        return { ok: true, created: 0, archived: 0 };
      },
    },
    env: {
      EXPERIENCE_REFLECT_ENABLED: '1',
      EXPERIENCE_REFLECT_RUN_ON_START: '0',
    },
    setIntervalFn: (fn, ms) => {
      assert.equal(ms, 6 * 3_600_000);
      timers.push(fn);
      return { unref() {} };
    },
  });
  assert.equal(worker.policy.enabled, true);
  assert.equal(ticks, 0);
  await worker.runOnce();
  assert.equal(ticks, 1);
  await timers[0]();
  assert.equal(ticks, 2);
  worker.stop();
});