memind/memory-v2-product-events.test.mjs

import assert from 'node:assert/strict';
import test from 'node:test';
import {
  MEMORY_V2_PRODUCT_EVENT_TYPES,
  aggregateMemoryV2ProductMetrics,
  recordMemoryV2ProductEvent,
} from './memory-v2-product-events.mjs';

test('recordMemoryV2ProductEvent inserts typed rows', async () => {
  const inserts = [];
  const pool = {
    async query(sql, params) {
      inserts.push({ sql, params });
      return [{ insertId: 1 }];
    },
  };
  const result = await recordMemoryV2ProductEvent(pool, {
    eventType: MEMORY_V2_PRODUCT_EVENT_TYPES.CANDIDATE_SAVED,
    userId: 'user-1',
    sessionId: 'session-1',
    candidateId: 'cand-1',
    data: { policyReason: 'explicit_memory_request' },
    createdAt: 1000,
  });
  assert.equal(result.recorded, true);
  assert.match(inserts[0].sql, /h5_memory_v2_product_events/);
  assert.equal(inserts[0].params[0], 'memory_candidate_saved');
});

test('aggregateMemoryV2ProductMetrics falls back to legacy tables', async () => {
  const pool = {
    async query(sql, params) {
      if (String(sql).includes('information_schema.tables')) {
        if (String(params[0]).includes('product_events')) return [[]];
        return [[{ ok: 1 }]];
      }
      if (String(sql).includes('h5_memory_v2_candidates')) return [[{ count: 12 }]];
      if (String(sql).includes('h5_user_memory_items')) return [[{ count: 8 }]];
      if (String(sql).includes('agent_memory_resolved') && String(sql).includes('memoryCount')) {
        return [[{ count: 5 }]];
      }
      if (String(sql).includes('agent_memory_resolved')) return [[{ count: 7 }]];
      return [[]];
    },
  };
  const metrics = await aggregateMemoryV2ProductMetrics(pool, {
    since: '7d',
    now: 1_700_000_000_000,
  });
  assert.equal(metrics.events.memory_candidate_saved, 12);
  assert.equal(metrics.events.memory_promoted, 8);
  assert.equal(metrics.events.memory_resolved_injected, 7);
  assert.equal(metrics.events.memory_recall_hit, 5);
  assert.equal(metrics.sources.memory_candidate_saved, 'candidates_table');
});