test: use arrow functions instead of bind

tniessen · MylesBorins · commit fe2188620d81 · 2017-12-19T15:18:27.000-05:00
PR-URL: #17070 Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Lance Ball <lball@redhat.com> Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com> Reviewed-By: Khaidi Chu <i@2333.moe>
diff --git a/test/parallel/test-stream-push-strings.js b/test/parallel/test-stream-push-strings.js
@@ -15,15 +15,15 @@ class MyStream extends Readable{
 case 0:
 return this.push(null);
 case 1:
- return setTimeout(function(){
+ return setTimeout(() =>{
 this.push('last chunk');
- }.bind(this), 100);
+ }, 100);
 case 2:
 return this.push('second to last chunk');
 case 3:
- return process.nextTick(function(){
+ return process.nextTick(() =>{
 this.push('first chunk');
- }.bind(this));
+ });
 default:
 throw new Error('?');
 }
diff --git a/test/parallel/test-stream2-transform.js b/test/parallel/test-stream2-transform.js
@@ -190,14 +190,14 @@ const Transform = require('_stream_transform');
 if (!chunk)
 chunk = '';
 const s = chunk.toString();
- setTimeout(function(){
+ setTimeout(() =>{
 this.state += s.charAt(0);
 if (this.state.length === 3){
 pt.push(Buffer.from(this.state));
 this.state = '';
 }
 cb();
- }.bind(this), 10);
+ }, 10);
 };
 
 pt._flush = function(cb){

-Original file line number
+Diff line change
 case0:
 returnthis.push(null);
 case1:
 -returnsetTimeout(function(){
 +returnsetTimeout(()=>{
 this.push('last chunk');
 -}.bind(this),100);
 +},100);
 case2:
 returnthis.push('second to last chunk');
 case3:
 -returnprocess.nextTick(function(){
 +returnprocess.nextTick(()=>{
 this.push('first chunk');
 -}.bind(this));
 +});
 default:
 thrownewError('?');
+}
-Original file line number
+Diff line change
 if(!chunk)
 chunk='';
 consts=chunk.toString();
 -setTimeout(function(){
 +setTimeout(()=>{
 this.state+=s.charAt(0);
 if(this.state.length===3){
 pt.push(Buffer.from(this.state));
 this.state='';
+}
 cb();
 -}.bind(this),10);
 +},10);
 };
 pt._flush=function(cb){