fix(tests): update tests and test helpers to current email/DNS APIs, use non-privileged ports, and improve robustness and resilience

test/test.dns-validation.ts

@@ -11,11 +11,12 @@ import type { IEmailDomainConfig } from '../ts/mail/routing/interfaces.js';
 class MockDcRouter {
   public storageManager: StorageManager;
   public options: any;
-  
-  constructor(testDir: string, dnsDomain?: string) {
+
+  constructor(testDir: string, dnsNsDomains?: string[], dnsScopes?: string[]) {
     this.storageManager = new StorageManager({ fsPath: testDir });
     this.options = {
-      dnsDomain
+      dnsNsDomains,
+      dnsScopes
     };
   }
 }
@@ -78,12 +79,17 @@ tap.test('DNS Validator - Forward Mode', async () => {
 
 tap.test('DNS Validator - Internal DNS Mode', async () => {
   const testDir = plugins.path.join(paths.dataDir, '.test-dns-internal');
-  const mockRouter = new MockDcRouter(testDir, 'ns.myservice.com') as any;
+  // Configure with dnsNsDomains array and dnsScopes that include the test domain
+  const mockRouter = new MockDcRouter(
+    testDir,
+    ['ns.myservice.com', 'ns2.myservice.com'],  // dnsNsDomains
+    ['mail.example.com', 'mail2.example.com']    // dnsScopes - must include all internal-dns domains
+  ) as any;
   const validator = new MockDnsManager(mockRouter);
-  
+
   // Setup NS delegation
   validator.setNsRecords('mail.example.com', ['ns.myservice.com']);
-  
+
   const config: IEmailDomainConfig = {
     domain: 'mail.example.com',
     dnsMode: 'internal-dns',
@@ -94,27 +100,27 @@ tap.test('DNS Validator - Internal DNS Mode', async () => {
       }
     }
   };
-  
+
   const result = await validator.validateDomain(config);
-  
+
   expect(result.valid).toEqual(true);
   expect(result.errors.length).toEqual(0);
-  
-  // Test without NS delegation
+
+  // Test without NS delegation (domain is in scopes, but NS not yet delegated)
   validator.setNsRecords('mail2.example.com', ['other.nameserver.com']);
-  
+
   const config2: IEmailDomainConfig = {
     domain: 'mail2.example.com',
     dnsMode: 'internal-dns'
   };
-  
+
   const result2 = await validator.validateDomain(config2);
-  
+
   // Should have warnings but still be valid (warnings don't make it invalid)
   expect(result2.valid).toEqual(true);
   expect(result2.warnings.length).toBeGreaterThan(0);
   expect(result2.requiredChanges.length).toBeGreaterThan(0);
-  
+
   // Clean up
   await plugins.fs.promises.rm(testDir, { recursive: true, force: true }).catch(() => {});
 });