detector/test/test.ts

import { expect, tap } from '@git.zone/tstest/tapbundle';
import * as detector from '../ts/index.js';

let testDetector: detector.Detector;

tap.test('should create a detector instance', async () => {
  testDetector = new detector.Detector();
  expect(testDetector).toBeInstanceOf(detector.Detector);
});

// Basic port detection tests
tap.test('should detect a closed port on localhost', async () => {
  const result = await testDetector.isActive('http://localhost:3008');
  expect(result.isActive).toBeFalse();
  expect(result.serviceType).toBeUndefined();
});

tap.test('should detect an open port on a remote domain', async () => {
  const result = await testDetector.isActive('https://lossless.com');
  expect(result.isActive).toBeTrue();
});

// Backward compatibility tests
tap.test('should support backward compatibility with isActiveSimple', async () => {
  const result = await testDetector.isActiveSimple('https://example.com');
  expect(result).toBeTypeofBoolean();
  expect(result).toBeTrue();
});

tap.test('should return false for closed port with isActiveSimple', async () => {
  const result = await testDetector.isActiveSimple('http://localhost:3008');
  expect(result).toBeFalse();
});

// Service detection tests
tap.test('should detect HTTP service on port 80', 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 HTTPS service on port 443', 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 on GitHub', async () => {
  const sshType = await testDetector.detectType('ssh://github.com:22');
  expect(sshType).toEqual(detector.ServiceType.SSH);
});

tap.test('should detect HTTPS on non-standard port', async () => {
  const result = await testDetector.isActive('https://lossless.com:443', {
    detectServiceType: true,
  });
  if (result.isActive) {
    expect(result.serviceType).toEqual(detector.ServiceType.HTTPS);
  }
});

// Direct detectType tests
tap.test('should detect common services by port number', async () => {
  // Test FTP port
  const ftpType = await testDetector.detectType('ftp://localhost:21');
  // Since localhost:21 is likely not running, it will try detection
  expect(ftpType).toBeTypeofString();
});

tap.test('should return UNKNOWN for non-standard ports', async () => {
  const result = await testDetector.isActive('http://localhost:9999', { detectServiceType: true });
  if (result.isActive) {
    expect(result.serviceType).toEqual(detector.ServiceType.UNKNOWN);
  }
});

// Edge cases
tap.test('should handle invalid URLs gracefully', async () => {
  try {
    await testDetector.isActive('not-a-valid-url');
  } catch (error) {
    expect(error).toBeInstanceOf(Error);
  }
});

tap.test('should handle localhost with detectServiceType', async () => {
  const result = await testDetector.isActive('http://localhost:8080', { detectServiceType: true });
  expect(result).toHaveProperty('isActive');
  expect(result).toHaveProperty('serviceType');
});

// Multiple service checks
tap.test('should correctly identify multiple HTTPS services', async () => {
  const services = [
    { url: 'https://google.com', expected: detector.ServiceType.HTTPS },
    { url: 'https://github.com', expected: detector.ServiceType.HTTPS },
  ];

  for (const service of services) {
    const result = await testDetector.isActive(service.url, { detectServiceType: true });
    if (result.isActive) {
      expect(result.serviceType).toEqual(service.expected);
    }
  }
});

// Performance test
tap.test('should complete detection within reasonable time', async () => {
  const startTime = Date.now();
  await testDetector.isActive('https://example.com', { detectServiceType: true });
  const duration = Date.now() - startTime;
  // Should complete within 10 seconds
  expect(duration).toBeLessThan(10000);
});

// Test without service detection
tap.test('should work without service detection option', async () => {
  const result = await testDetector.isActive('https://example.com');
  expect(result.isActive).toBeTrue();
  expect(result.serviceType).toBeUndefined();
});

// Test specific ports
tap.test('should handle MySQL default port', async () => {
  const mysqlType = await testDetector.detectType('mysql://localhost:3306');
  // Will return MYSQL based on port, but actual detection depends on service running
  expect([detector.ServiceType.MYSQL, detector.ServiceType.UNKNOWN]).toContain(mysqlType);
});

tap.test('should handle Redis default port', async () => {
  const redisType = await testDetector.detectType('redis://localhost:6379');
  expect([detector.ServiceType.REDIS, detector.ServiceType.UNKNOWN]).toContain(redisType);
});

// Local port tests
tap.test('should detect commonly used local development ports', async () => {
  const localPorts = [
    { url: 'http://localhost:3000', name: 'Node.js dev server' },
    { url: 'http://localhost:4200', name: 'Angular dev server' },
    { url: 'http://localhost:8080', name: 'Common web server' },
  ];

  for (const port of localPorts) {
    const result = await testDetector.isActive(port.url);
    // Just check that it returns a valid result structure
    expect(result).toHaveProperty('isActive');
    expect(result.isActive).toBeTypeofBoolean();
  }
});

export default tap.start();