test: remove unused variables from HTTPS tests

PR-URL: https://github.com/nodejs/node/pull/4426
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>

test/parallel/test-https-agent-disable-session-reuse.js

@@ -10,7 +10,6 @@ if (!common.hasCrypto) {
 const TOTAL_REQS = 2;
 
 const https = require('https');
-const crypto = require('crypto');
 
 const fs = require('fs');
 

test/parallel/test-https-agent-servername.js

@@ -1,6 +1,5 @@
 'use strict';
 var common = require('../common');
-var assert = require('assert');
 
 if (!common.hasCrypto) {
   console.log('1..0 # Skipped: missing crypto');

test/parallel/test-https-byteswritten.js

@@ -2,7 +2,6 @@
 var common = require('../common');
 var assert = require('assert');
 var fs = require('fs');
-var http = require('http');
 
 if (!common.hasCrypto) {
   console.log('1..0 # Skipped: missing crypto');

test/parallel/test-https-eof-for-eom.js

@@ -53,7 +53,7 @@ var bodyBuffer = '';
 
 server.listen(common.PORT, function() {
   console.log('1) Making Request');
-  var req = https.get({
+  https.get({
     port: common.PORT,
     rejectUnauthorized: false
   }, function(res) {

test/parallel/test-https-localaddress-bind-error.js

@@ -28,7 +28,7 @@ var server = https.createServer(options, function(req, res) {
 });
 
 server.listen(common.PORT, '127.0.0.1', function() {
-  var req = https.request({
+  https.request({
     host: 'localhost',
     port: common.PORT,
     path: '/',

test/parallel/test-https-socket-options.js

@@ -1,6 +1,5 @@
 'use strict';
 var common = require('../common');
-var assert = require('assert');
 
 if (!common.hasCrypto) {
   console.log('1..0 # Skipped: missing crypto');
@@ -9,7 +8,6 @@ if (!common.hasCrypto) {
 var https = require('https');
 
 var fs = require('fs');
-var exec = require('child_process').exec;
 
 var http = require('http');
 

test/parallel/test-https-strict.js

@@ -110,7 +110,7 @@ function makeReq(path, port, error, host, ca) {
     path: path,
     ca: ca
   };
-  var whichCa = 0;
+
   if (!ca) {
     options.agent = agent0;
   } else {

test/parallel/test-https-timeout-server-2.js

@@ -9,7 +9,6 @@ if (!common.hasCrypto) {
 }
 var https = require('https');
 
-var net = require('net');
 var tls = require('tls');
 var fs = require('fs');
 

test/parallel/test-https-timeout-server.js

@@ -9,7 +9,6 @@ if (!common.hasCrypto) {
 var https = require('https');
 
 var net = require('net');
-var tls = require('tls');
 var fs = require('fs');
 
 var clientErrors = 0;

test/parallel/test-https-timeout.js

@@ -1,6 +1,5 @@
 'use strict';
 var common = require('../common');
-var assert = require('assert');
 
 if (!common.hasCrypto) {
   console.log('1..0 # Skipped: missing crypto');
@@ -9,7 +8,6 @@ if (!common.hasCrypto) {
 var https = require('https');
 
 var fs = require('fs');
-var exec = require('child_process').exec;
 
 var options = {
   key: fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem'),

test/parallel/test-https-truncate.js

@@ -9,7 +9,6 @@ if (!common.hasCrypto) {
 var https = require('https');
 
 var fs = require('fs');
-var path = require('path');
 
 var key = fs.readFileSync(common.fixturesDir + '/keys/agent1-key.pem');
 var cert = fs.readFileSync(common.fixturesDir + '/keys/agent1-cert.pem');