Fix to support node@4 LTS

Author: brianc

index.js

@@ -114,7 +114,7 @@ Cursor.prototype.handleError = function(msg) {
     this._queue.pop()[1](msg)
   }
 
-  if (this.eventNames().indexOf('error') >= 0) {
+  if (this.listenerCount('error') > 0) {
     //only dispatch error events if we have a listener
     this.emit('error', msg)
   }

package.json

@@ -7,7 +7,7 @@
     "test": "test"
   },
   "scripts": {
-    "test": "mocha test"
+    "test": "mocha"
   },
   "author": "Brian M. Carlson",
   "license": "MIT",

test/error-handling.js

@@ -1,3 +1,4 @@
+'use strict'
 var assert = require('assert')
 var Cursor = require('../')
 var pg = require('pg')
@@ -70,7 +71,7 @@ describe('proper cleanup', function () {
     cursor1.read(8, function (err, rows) {
       assert.ifError(err)
       assert.equal(rows.length, 5)
-      cursor2 = client.query(new Cursor(text))
+      var cursor2 = client.query(new Cursor(text))
       cursor2.read(8, function (err, rows) {
         assert.ifError(err)
         assert.equal(rows.length, 5)

test/index.js

@@ -30,7 +30,6 @@ describe('cursor', function() {
     })
   })
 
-  for (var i = 0; i < 100; i++)
   it('end before reading to end', function(done) {
     var cursor = this.pgCursor(text)
     cursor.read(3, function(err, res) {

test/mocha.opts

@@ -1,2 +1,3 @@
+--reporter spec
 --no-exit
 --bail

test/pool.js

@@ -1,3 +1,4 @@
+'use strict'
 const assert = require('assert')
 const Cursor = require('../')
 const pg = require('pg')
@@ -82,4 +83,4 @@ describe('pool', function() {
         done()
       })
   })
-})
+})

test/result-config.js

@@ -0,0 +1,9 @@
+var assert = require('assert')
+var Cursor = require('../')
+var pg = require('pg')
+
+describe('Custom query config', () => {
+  it('supports row mode array', () => {
+
+  })
+})