test: remove unused vars

Remove unused vars in tests

PR-URL: #4536
Reviewed-By: Rod Vagg <[email protected]>
Reviewed-By: Michaël Zasso <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>

Conflicts:
	test/parallel/test-timers-throw-when-cb-not-function.js

Author: Trott

test/addons/repl-domain-abort/test.js

@@ -46,4 +46,4 @@ var options = {
 };
 
 // Run commands from fake REPL.
-var dummy = repl.start(options);
+repl.start(options);

test/debugger/test-debugger-pid.js

@@ -1,16 +1,9 @@
 'use strict';
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var spawn = require('child_process').spawn;
 
-var port = common.PORT + 1337;
 var buffer = '';
-var expected = [];
-var scriptToDebug = common.fixturesDir + '/empty.js';
-
-function fail() {
-  assert(0); // `--debug-brk script.js` should not quit
-}
 
 // connect to debug agent
 var interfacer = spawn(process.execPath, ['debug', '-p', '655555']);

test/debugger/test-debugger-remote.js

@@ -3,9 +3,7 @@ var common = require('../common');
 var assert = require('assert');
 var spawn = require('child_process').spawn;
 
-var port = common.PORT + 1337;
 var buffer = '';
-var expected = [];
 var scriptToDebug = common.fixturesDir + '/empty.js';
 
 function fail() {

test/internet/test-dns.js

@@ -3,7 +3,6 @@ require('../common');
 var assert = require('assert'),
     dns = require('dns'),
     net = require('net'),
-    isIP = net.isIP,
     isIPv4 = net.isIPv4,
     isIPv6 = net.isIPv6;
 var util = require('util');
@@ -48,7 +47,7 @@ TEST(function test_reverse_bogus(done) {
   var error;
 
   try {
-    var req = dns.reverse('bogus ip', function() {
+    dns.reverse('bogus ip', function() {
       assert.ok(false);
     });
   } catch (e) {
@@ -369,7 +368,7 @@ console.log('looking up nodejs.org...');
 
 var cares = process.binding('cares_wrap');
 var req = new cares.GetAddrInfoReqWrap();
-var err = cares.getaddrinfo(req, 'nodejs.org', 4);
+cares.getaddrinfo(req, 'nodejs.org', 4);
 
 req.oncomplete = function(err, domains) {
   assert.strictEqual(err, 0);

test/parallel/test-domain-exit-dispose-again.js

@@ -5,7 +5,7 @@
 // to that domain, including those whose callbacks are called from within
 // the same invocation of listOnTimeout, _are_ called.
 
-var common = require('../common');
+require('../common');
 var assert = require('assert');
 var domain = require('domain');
 var disposalFailed = false;

test/parallel/test-domain-implicit-fs.js

@@ -4,7 +4,6 @@
 require('../common');
 var assert = require('assert');
 var domain = require('domain');
-var events = require('events');
 var caught = 0;
 var expectCaught = 1;
 

test/parallel/test-http-agent-error-on-idle.js

@@ -21,7 +21,6 @@ function get(callback) {
   return http.get(requestParams, callback);
 }
 
-var destroy_queue = {};
 var server = http.createServer(function(req, res) {
   res.end('hello world');
 });

test/parallel/test-vm-create-context-arg.js

@@ -4,12 +4,12 @@ var assert = require('assert');
 var vm = require('vm');
 
 assert.throws(function() {
-  var ctx = vm.createContext('string is not supported');
+  vm.createContext('string is not supported');
 }, TypeError);
 
 assert.doesNotThrow(function() {
-  var ctx = vm.createContext({ a: 1 });
-  ctx = vm.createContext([0, 1, 2, 3]);
+  vm.createContext({ a: 1 });
+  vm.createContext([0, 1, 2, 3]);
 });
 
 assert.doesNotThrow(function() {

test/parallel/test-vm-harmony-proxies.js

@@ -8,12 +8,12 @@ var vm = require('vm');
 // src/node_contextify.cc filters out the Proxy object from the parent
 // context.  Make sure that the new context has a Proxy object of its own.
 var sandbox = {};
-var result = vm.runInNewContext('this.Proxy = Proxy', sandbox);
+vm.runInNewContext('this.Proxy = Proxy', sandbox);
 assert(typeof sandbox.Proxy === 'object');
 assert(sandbox.Proxy !== Proxy);
 
 // Unless we copy the Proxy object explicitly, of course.
 var sandbox = { Proxy: Proxy };
-var result = vm.runInNewContext('this.Proxy = Proxy', sandbox);
+vm.runInNewContext('this.Proxy = Proxy', sandbox);
 assert(typeof sandbox.Proxy === 'object');
 assert(sandbox.Proxy === Proxy);

test/parallel/test-vm-harmony-symbols.js

@@ -5,12 +5,12 @@ var vm = require('vm');
 
 // The sandbox should have its own Symbol constructor.
 var sandbox = {};
-var result = vm.runInNewContext('this.Symbol = Symbol', sandbox);
+vm.runInNewContext('this.Symbol = Symbol', sandbox);
 assert(typeof sandbox.Symbol === 'function');
 assert(sandbox.Symbol !== Symbol);
 
 // Unless we copy the Symbol constructor explicitly, of course.
 var sandbox = { Symbol: Symbol };
-var result = vm.runInNewContext('this.Symbol = Symbol', sandbox);
+vm.runInNewContext('this.Symbol = Symbol', sandbox);
 assert(typeof sandbox.Symbol === 'function');
 assert(sandbox.Symbol === Symbol);

test/parallel/test-vm-new-script-new-context.js

@@ -21,7 +21,6 @@ assert.throws(function() {
 
 
 console.error('undefined reference');
-var error;
 script = new Script('foo.bar = 5;');
 assert.throws(function() {
   script.runInNewContext();
@@ -41,7 +40,9 @@ code = 'foo = 1;' +
 foo = 2;
 obj = { foo: 0, baz: 3 };
 script = new Script(code);
+/* eslint-disable no-unused-vars */
 var baz = script.runInNewContext(obj);
+/* eslint-enable no-unused-vars */
 assert.equal(1, obj.foo);
 assert.equal(2, obj.bar);
 assert.equal(2, foo);

test/parallel/test-vm-run-in-new-context.js

@@ -29,7 +29,9 @@ code = 'foo = 1;' +
        'if (baz !== 3) throw new Error(\'test fail\');';
 foo = 2;
 obj = { foo: 0, baz: 3 };
+/* eslint-disable no-unused-vars */
 var baz = vm.runInNewContext(code, obj);
+/* eslint-enable no-unused-vars */
 assert.equal(1, obj.foo);
 assert.equal(2, obj.bar);
 assert.equal(2, foo);

test/parallel/test-vm-static-this.js

@@ -25,7 +25,9 @@ code = 'foo = 1;' +
        'if (typeof baz !== \'undefined\') throw new Error(\'test fail\');';
 foo = 2;
 obj = { foo: 0, baz: 3 };
+/* eslint-disable no-unused-vars */
 var baz = vm.runInThisContext(code);
+/* eslint-enable no-unused-vars */
 assert.equal(0, obj.foo);
 assert.equal(2, bar);
 assert.equal(1, foo);

test/pummel/test-dtrace-jsstack.js

@@ -32,7 +32,6 @@ var doogle = function() {
 };
 
 var spawn = require('child_process').spawn;
-var prefix = '/var/tmp/node';
 
 /*
  * We're going to use DTrace to stop us, gcore us, and set us running again

test/pummel/test-fs-watch-file.js

@@ -9,7 +9,6 @@ var watchSeenTwo = 0;
 var watchSeenThree = 0;
 var watchSeenFour = 0;
 
-var startDir = process.cwd();
 var testDir = common.tmpDir;
 
 var filenameOne = 'watch.txt';

test/pummel/test-https-no-reader.js

@@ -18,8 +18,6 @@ var options = {
 };
 
 var buf = new Buffer(1024 * 1024);
-var sent = 0;
-var received = 0;
 
 var server = https.createServer(options, function(req, res) {
   res.writeHead(200);
@@ -30,7 +28,6 @@ var server = https.createServer(options, function(req, res) {
 });
 
 server.listen(common.PORT, function() {
-  var resumed = false;
   var req = https.request({
     method: 'POST',
     port: common.PORT,

test/pummel/test-regress-GH-892.js

@@ -17,11 +17,7 @@ var https = require('https');
 
 var fs = require('fs');
 
-var PORT = 8000;
-
-
 var bytesExpected = 1024 * 1024 * 32;
-var gotResponse = false;
 
 var started = false;
 

test/pummel/test-stream2-basic.js

@@ -157,7 +157,6 @@ test('pipe', function(t) {
                  'xxxxx' ];
 
   var w = new TestWriter();
-  var flush = true;
 
   w.on('end', function(received) {
     t.same(received, expect);
@@ -439,7 +438,6 @@ test('adding readable triggers data flow', function(t) {
       r.push(new Buffer('asdf'));
   };
 
-  var called = false;
   r.on('readable', function() {
     onReadable = true;
     r.read();

test/pummel/test-timers.js

@@ -91,12 +91,12 @@ function t() {
   expectedTimeouts--;
 }
 
-var w = setTimeout(t, 200);
-var x = setTimeout(t, 200);
+setTimeout(t, 200);
+setTimeout(t, 200);
 var y = setTimeout(t, 200);
 
 clearTimeout(y);
-var z = setTimeout(t, 200);
+setTimeout(t, 200);
 clearTimeout(y);
 
 

test/pummel/test-watch-file.js

@@ -6,7 +6,6 @@ var fs = require('fs');
 var path = require('path');
 
 var f = path.join(common.fixturesDir, 'x.txt');
-var f2 = path.join(common.fixturesDir, 'x2.txt');
 
 console.log('watching for changes of ' + f);
 

test/sequential/test-stream2-fs.js

@@ -1,6 +1,5 @@
 'use strict';
 var common = require('../common');
-var R = require('_stream_readable');
 var assert = require('assert');
 
 var fs = require('fs');
@@ -41,7 +40,6 @@ var w = new TestWriter();
 w.on('results', function(res) {
   console.error(res, w.length);
   assert.equal(w.length, size);
-  var l = 0;
   assert.deepEqual(res.map(function(c) {
     return c.length;
   }), expectLengths);

test/sequential/test-tcp-wrap-listen.js

@@ -12,7 +12,7 @@ assert.equal(0, r);
 
 server.listen(128);
 
-var slice, sliceCount = 0, eofCount = 0;
+var sliceCount = 0, eofCount = 0;
 
 var writeCount = 0;
 var recvCount = 0;

test/timers/test-timers-reliability.js

@@ -44,7 +44,7 @@ monoTimer.ontimeout = function() {
 
 monoTimer.start(300, 0);
 
-var timer = setTimeout(function() {
+setTimeout(function() {
   timerFired = true;
 }, 200);