feat(detector): Enhance port detection and service fingerprinting with improved HTTP/HTTPS and SSH checks, update test scripts for verbose output, and revise documentation with new hints and a detailed improvement plan.

test/test.ts

@@ -10,12 +10,36 @@ tap.test('first test', async () => {
 
 tap.test('should detect an closed port on a local domain', async () => {
   const result = await testDetector.isActive('http://localhost:3008');
-  expect(result).toBeFalse();
+  expect(result.isActive).toBeFalse();
 });
 
 tap.test('should detect an open port on a remote domain', async () => {
   const result = await testDetector.isActive('https://lossless.com');
-  expect(result).toBeTrue();
+  expect(result.isActive).toBeTrue();
 });
 
-tap.start();
+tap.test('should detect service type for HTTP', async () => {
+  const result = await testDetector.isActive('http://example.com', { detectServiceType: true });
+  expect(result.isActive).toBeTrue();
+  expect(result.serviceType).toEqual(detector.ServiceType.HTTP);
+});
+
+tap.test('should detect service type for HTTPS', async () => {
+  const result = await testDetector.isActive('https://example.com', { detectServiceType: true });
+  expect(result.isActive).toBeTrue();
+  expect(result.serviceType).toEqual(detector.ServiceType.HTTPS);
+});
+
+tap.test('should detect SSH service', async () => {
+  const sshType = await testDetector.detectType('ssh://github.com:22');
+  expect(sshType).toEqual(detector.ServiceType.SSH);
+});
+
+tap.test('should return unknown for non-standard services', async () => {
+  const result = await testDetector.isActive('http://localhost:9999', { detectServiceType: true });
+  if (result.isActive) {
+    expect(result.serviceType).toEqual(detector.ServiceType.UNKNOWN);
+  }
+});
+
+export default tap.start();