/**
 * Unit Tests for General Utilities
 * 
 * NOTE: Per constitution requirement, proxy.js has ZERO exports.
 * Internal functions (generateRequestId, validateDocumentId, etc.) cannot be unit tested directly.
 * These functions are tested indirectly through integration tests of the main handleRequest function.
 * 
 * This test file verifies constitution compliance only.
 */

import { test, describe } from 'node:test';
import assert from 'node:assert';

// Set up globals that server.js would provide
// Note: crypto is already available on globalThis (Web Crypto API)
globalThis.config = { google: {}, server: {}, sitemap: {} };

describe('Unit: Constitution Compliance', () => {
  
  test('T046: proxy.js has ZERO exports and exposes handleRequest via globalThis', async () => {
    // Verify proxy.js can be loaded and exposes handleRequest via globalThis
    await import('../../src/proxy.js');
    assert.ok(globalThis.handleRequest, 'handleRequest should be available on globalThis');
    assert.strictEqual(typeof globalThis.handleRequest, 'function', 'handleRequest should be a function');
  });
  
  test('T046: crypto is available on globalThis (Web Crypto API)', () => {
    assert.ok(globalThis.crypto, 'crypto should be available');
    assert.ok(globalThis.crypto.randomUUID, 'crypto.randomUUID should be available');
    
    // Test that it works
    const uuid = globalThis.crypto.randomUUID();
    assert.ok(uuid, 'Should generate UUID');
    assert.match(uuid, /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/i, 'Should be valid UUID format');
  });
  
});

// Note: Previous unit tests for internal functions (generateRequestId, validateDocumentId, etc.)
// have been moved to integration tests where they are tested through handleRequest.
// This maintains test coverage while respecting the constitution's ZERO exports requirement.