/**
 * Integration Test: IntegrationTestHarness
 * 
 * Tests the IntegrationTestHarness orchestration capabilities
 */

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

describe('IntegrationTestHarness - Orchestration Tests', () => {
  const context = setupHarnessTest();

  describe('Accessors', () => {
    it('should provide access to all managers', () => {
      expect(context.testHarness.getDatabase()).toBeDefined();
      expect(context.testHarness.getApi()).toBeDefined();
      expect(context.testHarness.getDocker()).toBeDefined();
      expect(context.testHarness.getFactory()).toBeDefined();
    });
  });

  describe('Transaction Management', () => {
    it('should execute callback within transaction and rollback', async () => {
      const result = await context.testHarness.withTransaction(async (db) => {
        const queryResult = await db.query('SELECT 1 as val');
        return queryResult.rows[0].val;
      });
      expect(result).toBe(1);
    });
  });

  describe('Constraint Violation Detection', () => {
    it('should detect constraint violations', async () => {
      await expect(
        context.testHarness.expectConstraintViolation(async () => {
          throw new Error('constraint violation: duplicate key');
        })
      ).resolves.not.toThrow();
    });

    it('should fail if no violation occurs', async () => {
      await expect(
        context.testHarness.expectConstraintViolation(async () => {
          // Success
        })
      ).rejects.toThrow('Expected constraint violation but operation succeeded');
    });

    it('should fail if different error occurs', async () => {
      await expect(
        context.testHarness.expectConstraintViolation(async () => {
          throw new Error('Some other error');
        })
      ).rejects.toThrow('Expected constraint violation but got: Some other error');
    });
  });
});