WellNuo/services/ble/__tests__/webBluetooth.test.ts

// Tests for Web Bluetooth browser compatibility utilities

import {
  detectBrowser,
  checkWebBluetoothSupport,
  getUnsupportedBrowserMessage,
  isWebPlatform,
  hasWebBluetooth,
  SUPPORTED_BROWSERS,
  BROWSER_HELP_URLS,
} from '../webBluetooth';

describe('webBluetooth utilities', () => {
  // Store original navigator and window
  const originalNavigator = global.navigator;
  const originalWindow = global.window;

  afterEach(() => {
    // Restore originals
    Object.defineProperty(global, 'navigator', {
      value: originalNavigator,
      writable: true,
      configurable: true,
    });
    Object.defineProperty(global, 'window', {
      value: originalWindow,
      writable: true,
      configurable: true,
    });
  });

  describe('detectBrowser', () => {
    it('should detect Chrome', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
        },
        writable: true,
        configurable: true,
      });

      const browser = detectBrowser();
      expect(browser.name).toBe('Chrome');
      expect(browser.version).toBe('120');
    });

    it('should detect Safari', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Safari/605.1.15',
        },
        writable: true,
        configurable: true,
      });

      const browser = detectBrowser();
      expect(browser.name).toBe('Safari');
      expect(browser.version).toBe('17');
    });

    it('should detect Firefox', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:122.0) Gecko/20100101 Firefox/122.0',
        },
        writable: true,
        configurable: true,
      });

      const browser = detectBrowser();
      expect(browser.name).toBe('Firefox');
      expect(browser.version).toBe('122');
    });

    it('should detect Edge', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0',
        },
        writable: true,
        configurable: true,
      });

      const browser = detectBrowser();
      expect(browser.name).toBe('Edge');
      expect(browser.version).toBe('120');
    });

    it('should detect Opera', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 OPR/106.0.0.0',
        },
        writable: true,
        configurable: true,
      });

      const browser = detectBrowser();
      expect(browser.name).toBe('Opera');
      expect(browser.version).toBe('106');
    });

    it('should detect Samsung Internet', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 (Linux; Android 13; SM-S918B) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/23.0 Chrome/115.0.0.0 Mobile Safari/537.36',
        },
        writable: true,
        configurable: true,
      });

      const browser = detectBrowser();
      expect(browser.name).toBe('Samsung Internet');
      expect(browser.version).toBe('23');
    });

    it('should return Unknown for undefined navigator', () => {
      Object.defineProperty(global, 'navigator', {
        value: undefined,
        writable: true,
        configurable: true,
      });

      const browser = detectBrowser();
      expect(browser.name).toBe('Unknown');
      expect(browser.version).toBe('0');
    });
  });

  describe('checkWebBluetoothSupport', () => {
    it('should return supported for Chrome with Web Bluetooth', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 Chrome/120.0.0.0',
          bluetooth: {},
        },
        writable: true,
        configurable: true,
      });
      Object.defineProperty(global, 'window', {
        value: { isSecureContext: true },
        writable: true,
        configurable: true,
      });

      const support = checkWebBluetoothSupport();
      expect(support.supported).toBe(true);
      expect(support.browserName).toBe('Chrome');
    });

    it('should return unsupported for Safari', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X) Safari/605.1.15 Version/17.0',
        },
        writable: true,
        configurable: true,
      });
      Object.defineProperty(global, 'window', {
        value: { isSecureContext: true },
        writable: true,
        configurable: true,
      });

      const support = checkWebBluetoothSupport();
      expect(support.supported).toBe(false);
      expect(support.browserName).toBe('Safari');
      expect(support.reason).toBe('unsupported_browser');
    });

    it('should return unsupported for Firefox', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 Firefox/122.0',
        },
        writable: true,
        configurable: true,
      });
      Object.defineProperty(global, 'window', {
        value: { isSecureContext: true },
        writable: true,
        configurable: true,
      });

      const support = checkWebBluetoothSupport();
      expect(support.supported).toBe(false);
      expect(support.browserName).toBe('Firefox');
      expect(support.reason).toBe('unsupported_browser');
    });

    it('should return unsupported for insecure context', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 Chrome/120.0.0.0',
          bluetooth: {},
        },
        writable: true,
        configurable: true,
      });
      Object.defineProperty(global, 'window', {
        value: { isSecureContext: false },
        writable: true,
        configurable: true,
      });

      const support = checkWebBluetoothSupport();
      expect(support.supported).toBe(false);
      expect(support.reason).toBe('insecure_context');
    });

    it('should return api_unavailable for Chrome without bluetooth API', () => {
      Object.defineProperty(global, 'navigator', {
        value: {
          userAgent: 'Mozilla/5.0 Chrome/120.0.0.0',
          // No bluetooth property
        },
        writable: true,
        configurable: true,
      });
      Object.defineProperty(global, 'window', {
        value: { isSecureContext: true },
        writable: true,
        configurable: true,
      });

      const support = checkWebBluetoothSupport();
      expect(support.supported).toBe(false);
      expect(support.reason).toBe('api_unavailable');
    });
  });

  describe('getUnsupportedBrowserMessage', () => {
    it('should return correct message for unsupported browser', () => {
      const support = {
        supported: false,
        browserName: 'Safari',
        browserVersion: '17',
        reason: 'unsupported_browser' as const,
      };

      const message = getUnsupportedBrowserMessage(support);
      expect(message.title).toBe('Browser Not Supported');
      expect(message.message).toContain('Safari');
      expect(message.suggestion).toContain('Chrome');
    });

    it('should return correct message for insecure context', () => {
      const support = {
        supported: false,
        browserName: 'Chrome',
        browserVersion: '120',
        reason: 'insecure_context' as const,
      };

      const message = getUnsupportedBrowserMessage(support);
      expect(message.title).toBe('Secure Connection Required');
      expect(message.message).toContain('HTTPS');
    });

    it('should return correct message for api unavailable', () => {
      const support = {
        supported: false,
        browserName: 'Chrome',
        browserVersion: '120',
        reason: 'api_unavailable' as const,
      };

      const message = getUnsupportedBrowserMessage(support);
      expect(message.title).toBe('Bluetooth Not Available');
    });
  });

  describe('isWebPlatform', () => {
    it('should return true when window and document exist', () => {
      Object.defineProperty(global, 'window', {
        value: {},
        writable: true,
        configurable: true,
      });
      Object.defineProperty(global, 'document', {
        value: {},
        writable: true,
        configurable: true,
      });

      expect(isWebPlatform()).toBe(true);
    });

    it('should return false when window is undefined', () => {
      Object.defineProperty(global, 'window', {
        value: undefined,
        writable: true,
        configurable: true,
      });

      expect(isWebPlatform()).toBe(false);
    });
  });

  describe('hasWebBluetooth', () => {
    it('should return true when navigator.bluetooth exists', () => {
      Object.defineProperty(global, 'navigator', {
        value: { bluetooth: {} },
        writable: true,
        configurable: true,
      });

      expect(hasWebBluetooth()).toBe(true);
    });

    it('should return false when navigator.bluetooth does not exist', () => {
      Object.defineProperty(global, 'navigator', {
        value: {},
        writable: true,
        configurable: true,
      });

      expect(hasWebBluetooth()).toBe(false);
    });
  });

  describe('constants', () => {
    it('should have supported browsers list', () => {
      expect(SUPPORTED_BROWSERS).toContain('Chrome');
      expect(SUPPORTED_BROWSERS).toContain('Edge');
      expect(SUPPORTED_BROWSERS).toContain('Opera');
      expect(SUPPORTED_BROWSERS).not.toContain('Safari');
      expect(SUPPORTED_BROWSERS).not.toContain('Firefox');
    });

    it('should have browser help URLs', () => {
      expect(BROWSER_HELP_URLS.Chrome).toContain('google.com/chrome');
      expect(BROWSER_HELP_URLS.Edge).toContain('microsoft.com');
      expect(BROWSER_HELP_URLS.Opera).toContain('opera.com');
    });
  });
});