Now working as a vm.Script passing in all the Globals the proxy script needs

tests/unit/utils.test.js

@@ -1,15 +1,20 @@
 /**
  * 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.
+ * NOTE: Per constitution requirement, proxy.js has ZERO exports and NO globalThis usage.
+ * The file is a pure function expression loaded via Function constructor.
  * 
  * This test file verifies constitution compliance only.
  */
 
 import { test, describe } from 'node:test';
 import assert from 'node:assert';
+import { readFileSync } from 'node:fs';
+import { join, dirname } from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = dirname(__filename);
 
 // Set up globals that server.js would provide
 // Note: crypto is already available on globalThis (Web Crypto API)
@@ -17,11 +22,23 @@ 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: proxy.js has ZERO exports/imports and loads as pure function', () => {
+    const proxyPath = join(__dirname, '..', '..', 'src', 'proxy.js');
+    const proxyCode = readFileSync(proxyPath, 'utf-8');
+    
+    // Verify no exports
+    assert.ok(!proxyCode.match(/^export /m), 'Should have no export statements');
+    
+    // Verify no imports
+    assert.ok(!proxyCode.match(/^import /m), 'Should have no import statements');
+    
+    // Verify no globalThis usage (except for accessing provided globals)
+    const globalThisAssignments = proxyCode.match(/globalThis\.[a-zA-Z_]+ =/g);
+    assert.ok(!globalThisAssignments, 'Should not assign to globalThis');
+    
+    // Verify it's a function expression that can be executed
+    assert.ok(proxyCode.includes('(function()'), 'Should contain function expression');
+    assert.ok(proxyCode.includes('return handleRequest'), 'Should return handleRequest');
   });
   
   test('T046: crypto is available on globalThis (Web Crypto API)', () => {