test: add test case.

package.json

@@ -3,9 +3,11 @@
   "version": "1.0.5",
   "description": "Get current machine IP.",
   "main": "index.js",
+  "author": "kenny wong <wowohoo@qq.com>",
+  "license": "MIT",
   "homepage": "https://jaywcjlove.github.io/local-ip-url",
   "scripts": {
-    "test": "node test/index.js"
+    "test": "jest"
   },
   "repository": {
     "type": "git",
@@ -26,6 +28,7 @@
     "ipv6",
     "mac"
   ],
-  "author": "",
-  "license": "MIT"
+  "devDependencies": {
+    "jest": "^29.5.0"
+  }
 }

test/index.test.js

@@ -0,0 +1,57 @@
+const localIpUrl = require('..');
+const prepareUrls = require('../prepareUrls');
+
+// console.log('IP:', localIpUrl());
+// console.log('IP:', localIpUrl('public'));
+// console.log('IP4:', localIpUrl('public', 'ipv4'));
+// console.log('IP6:', localIpUrl('public', 'ipv6'));
+// console.log('IP:', localIpUrl('private'));
+// console.log('IP4:', localIpUrl('private', 'ipv4'));
+// console.log('IP6:', localIpUrl('private', 'ipv6'));
+
+// console.log('prepareUrls:', prepareUrls({
+//   protocol: 'http',
+//   host: '0.0.0.0',
+//   port: '3000'
+// }));
+
+const REX_IPV6 = /^(((((?!::)[0-9a-fA-F]{1,4}::?(?!:)){0,7}|((?!::)[0-9a-fA-F]{1,4}:){7})((?!::)[0-9a-fA-F]{1,4})|([0-9a-fA-F]{1,4}::([0-9a-fA-F]{1,4}:){0,5})|(::([0-9a-fA-F]{1,4}:){0,6}))|(([0-9a-fA-F]{1,4}:){5}:([0-9a-fA-F]{1,4}))|([0-9a-fA-F]{1,4}:){6}((25[0-5]|(2[0-4]|1[0-9]|[1-9])?[0-9])\.){3}(25[0-5]|(2[0-4]|1[0-9]|[1-9])?[0-9]))(\%[\w\d]+)?$/i
+
+it('test case: localIpUrl() => 192.168.188.18', () => {
+  expect(/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/.test(localIpUrl())).toBeTruthy()
+})
+
+it('test case: localIpUrl("public") => 192.168.188.18', () => {
+  expect(/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/.test(localIpUrl('public'))).toBeTruthy()
+})
+
+it('test case: localIpUrl("public", "ipv4") => 192.168.188.18', () => {
+  expect(/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/.test(localIpUrl('public'))).toBeTruthy()
+})
+
+it('test case: localIpUrl("public", "ipv6") => fe80::4c63:dcff:fe61:5668', () => {
+  expect(REX_IPV6.test(localIpUrl('public', "ipv6"))).toBeTruthy()
+})
+
+it('test case: localIpUrl("private") => 127.0.0.1', () => {
+  expect(localIpUrl('private')).toEqual('127.0.0.1')
+})
+
+it('test case: localIpUrl("private", "ipv4") => 127.0.0.1', () => {
+  expect(localIpUrl('private', 'ipv4')).toEqual('127.0.0.1')
+})
+
+it('test case: localIpUrl("private", "ipv6") => fe80::1', () => {
+  expect(REX_IPV6.test(localIpUrl('private', "ipv6"))).toBeTruthy()
+})
+
+it('test case: localIpUrl("private", "ipv6") => fe80::1', () => {
+  const data = prepareUrls({
+    protocol: 'http',
+    host: '0.0.0.0',
+    port: '3000'
+  })
+  expect(/^(?:[0-9]{1,3}\.){3}[0-9]{1,3}$/.test(data.ip)).toBeTruthy()
+  expect(/^http:\/\/localhost:3000\//.test(data.localUrl)).toBeTruthy()
+  expect(/^(?:https?:\/\/)?([\w.-]+)(?::(\d+))?\/?/i.test(data.localUrl)).toBeTruthy()
+})