feat: change project to ESM loader

Move from CJs to ESModule

index.js

@@ -1 +1,2 @@
-module.exports = require('./lib/http');
+import fn from "./lib/http.js";
+export default fn;

lib/http.js

@@ -11,17 +11,23 @@
  * for the `expect` and `should` interfaces.
  */
 
-module.exports = function (chai, _) {
+/*!
+ * Module dependencies.
+ */
+import net from "net"
+import url from "url"
+import Cookie from "cookiejar"
+import charset from "charset"
+import qs from "qs"
+import * as _request from "./request.js"
 
-  /*!
-   * Module dependencies.
-   */
 
-  var net = require('net');
-  var qs = require('qs');
-  var url = require('url');
-  var Cookie = require('cookiejar');
-  var charset = require("charset");
+/**
+ *
+ * @param {ChaiStatic} chai
+ * @param {ChaiUtils} _
+ */
+export default function (chai, _) {
 
   /*!
    * Aliases.
@@ -34,7 +40,7 @@ module.exports = function (chai, _) {
    * Expose request builder
    */
 
-  chai.request = require('./request');
+  chai.request = _request.Test;
 
   /*!
    * Content types hash. Used to

lib/net.js

@@ -7,7 +7,7 @@
 /*!
  * net.isIP shim for browsers
  */
-var isIP = require('is-ip');
+import isIP from 'is-ip';
 
 exports.isIP = isIP;
 exports.isIPv4 = isIP.v4;

lib/request.js

@@ -7,14 +7,13 @@
 /*!
  * Module dependancies
  */
+import superagent from "superagent"
+import http from "http"
+import https from "https"
+import methods from "methods"
+import util from "util"
 
-var http = require('http')
-  , https = require('https')
-  , methods = require('methods')
-  , superagent = require('superagent')
-  , Agent = superagent.agent
-  , Request = superagent.Request
-  , util = require('util');
+var Agent = superagent.agent, Request = superagent.Request;
 
 /**
  * ## Integration Testing
@@ -202,7 +201,12 @@ var http = require('http')
  *
  */
 
-module.exports = function (app) {
+/**
+ *
+ * @param {ChaiHttpRequest} app
+ * @returns {ChaiHttp.Agent}
+ */
+export default function (app) {
 
   /*!
    * @param {Mixed} function or server
@@ -248,10 +252,6 @@ module.exports = function (app) {
   return obj;
 };
 
-module.exports.Test = Test;
-module.exports.Request = Test;
-module.exports.agent = TestAgent;
-
 /*!
  * Test
  *
@@ -352,3 +352,9 @@ methods.forEach(function(method){
 });
 
 TestAgent.prototype.del = TestAgent.prototype.delete;
+
+export {
+  Test,
+  Test as Request,
+  TestAgent as agent
+}