test(Proxy): skip Proxy.test.js (#1667)

This test is unstable when running on Node v11 on MacOS.

test/Proxy.test.js

@@ -6,6 +6,7 @@ const express = require('express');
 const WebSocket = require('ws');
 const helper = require('./helper');
 const config = require('./fixtures/proxy-config/webpack.config');
+const shouldSkipTestSuite = require('./shouldSkipTestSuite');
 
 const WebSocketServer = WebSocket.Server;
 const contentBase = path.join(__dirname, 'fixtures/proxy-config');
@@ -62,6 +63,11 @@ function startProxyServers() {
 }
 
 describe('Proxy', () => {
+  // issue: https://github.com/webpack/webpack-dev-server/pull/1633#issuecomment-463938675
+  if (shouldSkipTestSuite()) {
+    return;
+  }
+
   describe('proxy options is a object', () => {
     let server;
     let req;

test/shouldSkipTestSuite.js

@@ -0,0 +1,20 @@
+'use strict';
+
+const semver = require('semver');
+
+// issue: https://github.com/nodejs/node/issues/24835
+function shouldSkipTestSuite() {
+  if (
+    semver.satisfies(process.version, '11') &&
+    process.platform === 'darwin'
+  ) {
+    it('skip', () => {
+      expect(true).toBeTruthy();
+    });
+
+    return true;
+  }
+  return false;
+}
+
+module.exports = shouldSkipTestSuite;