/**
 * Integration Test: DatabaseManager
 * 
 * Tests the DatabaseManager infrastructure for database operations
 */

import { describe, it, expect } from 'vitest';
import { setupHarnessTest } from '../HarnessTestContext';

describe('DatabaseManager - Infrastructure Tests', () => {
  const context = setupHarnessTest();

  describe('Query Execution', () => {
    it('should execute simple SELECT query', async () => {
      const result = await context.db.query('SELECT 1 as test_value');
      expect(result.rows[0].test_value).toBe(1);
    });

    it('should execute query with parameters', async () => {
      const result = await context.db.query('SELECT $1 as param_value', ['test']);
      expect(result.rows[0].param_value).toBe('test');
    });
  });

  describe('Transaction Handling', () => {
    it('should begin, commit and rollback transactions', async () => {
      // These methods should not throw
      await context.db.begin();
      await context.db.commit();
      await context.db.begin();
      await context.db.rollback();
      expect(true).toBe(true);
    });
  });

  describe('Table Operations', () => {
    it('should truncate all tables', async () => {
      // This verifies the truncate logic doesn't have syntax errors
      await context.db.truncateAllTables();
      expect(true).toBe(true);
    });
  });
});