modify error code&msg, make client cb be called

test/parallel/test-http-client-input-function.js

@@ -1,14 +1,28 @@
 'use strict';
 
 const common = require('../common');
+const http = require('http');
 const assert = require('assert');
 const ClientRequest = require('http').ClientRequest;
 
 {
-  const req = new ClientRequest(() => {});
-  req.on('error', common.mustCall((err) => {
-    assert.strictEqual(err.code, 'ECONNREFUSED');
+  const server = http.createServer(common.mustCall((req, res) => {
+    res.writeHead(200);
+    res.end('hello world');
+  })).listen(80, '127.0.0.1');
+
+  const req = new ClientRequest(common.mustCall((response) => {
+    let body = '';
+    response.setEncoding('utf8');
+    response.on('data', (chunk) => {
+      body += chunk;
+    });
+
+    response.on('end', common.mustCall(() => {
+      assert.strictEqual(body, 'hello world');
+      server.close();
+    }));
   }));
-  assert.strictEqual(req.path, '/');
-  assert.strictEqual(req.method, 'GET');
+
+  req.end();
 }

test/parallel/test-http-client-insecure-http-parser-error.js

@@ -8,6 +8,7 @@ const ClientRequest = require('http').ClientRequest;
   assert.throws(() => {
     new ClientRequest({ insecureHTTPParser: 'wrongValue' });
   }, {
-    code: /ERR_INVALID_ARG_TYPE/
+    code: 'ERR_INVALID_ARG_TYPE',
+    message: /insecureHTTPParser/
   }, 'http request should throw when passing invalid insecureHTTPParser');
 }