feat(smartenv): add Bun and Deno OS detection support and update test runtime compatibility

test/test.chromium.ts

@@ -0,0 +1,58 @@
+import { tap, expect } from '@git.zone/tstest/tapbundle';
+import * as smartenv from '../ts/index.js';
+
+let testEnv: smartenv.Smartenv;
+
+tap.test('should create smartenv instance', async () => {
+  testEnv = new smartenv.Smartenv();
+});
+
+tap.test('should detect browser runtime correctly', async () => {
+  expect(testEnv.runtimeEnv).toEqual('browser');
+  expect(testEnv.isBrowser).toBeTrue();
+  expect(testEnv.isNode).toBeFalse();
+  expect(testEnv.isDeno).toBeFalse();
+  expect(testEnv.isBun).toBeFalse();
+  console.log('Browser runtime detected correctly');
+});
+
+tap.test('should get user agent', async () => {
+  const userAgent = testEnv.userAgent;
+  expect(userAgent).not.toEqual('undefined');
+  expect(typeof userAgent).toEqual('string');
+  console.log('User agent: ' + userAgent);
+});
+
+tap.test('should print environment', async () => {
+  testEnv.printEnv();
+});
+
+tap.test('should not get server runtime versions', async () => {
+  expect(testEnv.nodeVersion).toEqual('undefined');
+  expect(testEnv.denoVersion).toEqual('undefined');
+  expect(testEnv.bunVersion).toEqual('undefined');
+  console.log('Server runtime versions correctly return undefined in browser');
+});
+
+tap.test('should not load server modules', async () => {
+  const result = await testEnv.getSafeModuleFor('server', 'path');
+  expect(result).toBeUndefined();
+  console.log('Correctly rejected server module in browser');
+});
+
+tap.test('should not detect as CI', async () => {
+  expect(testEnv.isCI).toBeFalse();
+  console.log('CI detection correctly false in browser');
+});
+
+tap.test('OS detection should return false in browser', async () => {
+  const resultMac = await testEnv.isMacAsync();
+  const resultLinux = await testEnv.isLinuxAsync();
+  const resultWindows = await testEnv.isWindowsAsync();
+  expect(resultMac).toBeFalse();
+  expect(resultLinux).toBeFalse();
+  expect(resultWindows).toBeFalse();
+  console.log('OS detection correctly returns false in browser');
+});
+
+export default tap.start();