chore: test https change

test/server.js

@@ -9,6 +9,7 @@ const util = require('util');
 const { expect, assert } = require('chai');
 const proxy = require('proxy');
 const http = require('http');
+const https = require('https');
 const portastic = require('portastic');
 const request = require('request');
 const WebSocket = require('faye-websocket');
@@ -1337,6 +1338,45 @@ it('supports localAddress', async () => {
     }
 });
 
+it('supports https proxy relay', async () => {
+    const target = https.createServer(() => {
+    });
+    target.listen(() => {
+    });
+
+    const proxyServer = new ProxyChain.Server({
+        port: 6666,
+        prepareRequestFunction: () => {
+            console.log(`https://localhost:${target.address().port}`);
+            return {
+                upstreamProxyUrl: `https://localhost:${target.address().port}`,
+            };
+        },
+    });
+    let proxyServerError = false;
+    proxyServer.on('requestFailed', () => {
+        // requestFailed will be called if we pass an invalid proxy url
+        proxyServerError = true;
+    });
+
+    await proxyServer.listen();
+
+    try {
+        await requestPromised({
+            url: 'https://www.google.com',
+            proxy: 'http://localhost:6666',
+            strictSSL: false,
+        });
+    } catch (e) {
+        // the request will fail with the following error:
+        // Error: tunneling socket could not be established, statusCode=599
+    }
+    expect(proxyServerError).to.be.equal(false);
+
+    proxyServer.close();
+    target.close();
+});
+
 it('supports custom CONNECT server handler', async () => {
     const server = new Server({
         port: 0,