test: refactor test-https-truncate

Changes assert.equal to assert.strictEqual to ensure specificity. Changes var declarations to const/let where appropriate. PR-URL: #10074 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Santiago Gimeno <[email protected]>

Author: davidmarkclements

test/parallel/test-https-truncate.js

@@ -1,34 +1,34 @@
 'use strict';
-varcommon=require('../common');
-varassert=require('assert');
+constcommon=require('../common');
+constassert=require('assert');
 
 if(!common.hasCrypto){
 common.skip('missing crypto');
 return;
 }
-varhttps=require('https');
+consthttps=require('https');
 
-varfs=require('fs');
+constfs=require('fs');
 
-varkey=fs.readFileSync(common.fixturesDir+'/keys/agent1-key.pem');
-varcert=fs.readFileSync(common.fixturesDir+'/keys/agent1-cert.pem');
+constkey=fs.readFileSync(common.fixturesDir+'/keys/agent1-key.pem');
+constcert=fs.readFileSync(common.fixturesDir+'/keys/agent1-cert.pem');
 
 // number of bytes discovered empirically to trigger the bug
-vardata=Buffer.allocUnsafe(1024*32+1);
+constdata=Buffer.allocUnsafe(1024*32+1);
 
 httpsTest();
 
 functionhttpsTest(){
-varsopt={key: key,cert: cert};
+constsopt={key: key,cert: cert};
 
-varserver=https.createServer(sopt,function(req,res){
+constserver=https.createServer(sopt,function(req,res){
 res.setHeader('content-length',data.length);
 res.end(data);
 server.close();
 });
 
 server.listen(0,function(){
-varopts={port: this.address().port,rejectUnauthorized: false};
+constopts={port: this.address().port,rejectUnauthorized: false};
 https.get(opts).on('response',function(res){
 test(res);
 });
@@ -38,14 +38,14 @@ function httpsTest(){
 
 functiontest(res){
 res.on('end',function(){
-assert.equal(res._readableState.length,0);
-assert.equal(bytes,data.length);
+assert.strictEqual(res._readableState.length,0);
+assert.strictEqual(bytes,data.length);
 console.log('ok');
 });
 
 // Pause and then resume on each chunk, to ensure that there will be
 // a lone byte hanging out at the very end.
-varbytes=0;
+letbytes=0;
 res.on('data',function(chunk){
 bytes+=chunk.length;
 this.pause();