Updated tests

.travis.yml

@@ -1,9 +1,10 @@
 language: node_js
 node_js:
-  - 0.8
   - "0.10"
-  - "0.11"
-
+  - 0.12
+  - iojs
+before_install:
+  - npm install -g grunt-cli
 notifications:
   email:
     recipients:

Gruntfile.js

@@ -0,0 +1,24 @@
+'use strict';
+
+module.exports = function(grunt) {
+    // Project configuration.
+    grunt.initConfig({
+        jshint: {
+            all: ['lib/*.js', 'test/*.js', 'Gruntfile.js'],
+            options: {
+                jshintrc: '.jshintrc'
+            }
+        },
+
+        nodeunit: {
+            all: 'test/pem.js'
+        }
+    });
+
+    // Load the plugin(s)
+    grunt.loadNpmTasks('grunt-contrib-jshint');
+    grunt.loadNpmTasks('grunt-contrib-nodeunit');
+
+    // Tasks
+    grunt.registerTask('default', ['jshint', 'nodeunit']);
+};

lib/pem.js

@@ -1,14 +1,14 @@
 'use strict';
 
-var spawn = require('child_process').spawn,
-    os = require('os'),
-    pathlib = require('path'),
-    fs = require('fs'),
-    net = require('net'),
-    crypto = require('crypto'),
-    which = require('which'),
-    pathOpenSSL,
-    tempDir = process.env.PEMJS_TMPDIR || (os.tmpdir || os.tmpDir) && (os.tmpdir || os.tmpDir)() || '/tmp';
+var spawn = require('child_process').spawn;
+var os = require('os');
+var pathlib = require('path');
+var fs = require('fs');
+var net = require('net');
+var crypto = require('crypto');
+var which = require('which');
+var pathOpenSSL;
+var tempDir = process.env.PEMJS_TMPDIR || (os.tmpdir || os.tmpDir) && (os.tmpdir || os.tmpDir)() || '/tmp';
 
 module.exports.createPrivateKey = createPrivateKey;
 module.exports.createDhparam = createDhparam;
@@ -59,7 +59,7 @@ function createPrivateKey(keyBitsize, callback) {
  * @param {Number} [keyBitsize=512] Size of the key, defaults to 512bit
  * @param {Function} callback Callback function with an error object and {dhparam}
  */
-function createDhparam (keyBitsize, callback) {
+function createDhparam(keyBitsize, callback) {
     if (!callback && typeof keyBitsize === 'function') {
         callback = keyBitsize;
         keyBitsize = undefined;
@@ -412,20 +412,20 @@ function config(options) {
  * @param {Function} callback Callback function with an error object and {fingerprint}
  */
 function getFingerprint(certificate, hash, callback) {
-	
-	if (!callback && typeof hash === 'function') {
+
+    if (!callback && typeof hash === 'function') {
         callback = hash;
         hash = undefined;
     }
-	
-	hash = hash || 'sha1';
-	
+
+    hash = hash || 'sha1';
+
     var params = ['x509',
         '-in',
         '--TMPFILE--',
         '-fingerprint',
         '-noout',
-		'-'+hash
+        '-' + hash
     ];
 
     spawnWrapper(params, certificate, function(err, code, stdout) {

package.json

@@ -9,13 +9,15 @@
   },
   "main": "lib/pem",
   "scripts": {
-    "test": "nodeunit test"
+    "test": "grunt"
   },
   "dependencies": {
     "which": "~1.0.8"
   },
   "devDependencies": {
-    "nodeunit": "*"
+    "grunt": "^0.4.5",
+    "grunt-contrib-jshint": "^0.11.0",
+    "grunt-contrib-nodeunit": "^0.4.1"
   },
   "optionalDependencies": {},
   "engines": {

test/pem.js

@@ -11,7 +11,7 @@ try {
 
 exports['General Tests'] = {
 
-	'Create default sized dhparam key': function(test) {
+    'Create default sized dhparam key': function(test) {
         pem.createDhparam(function(error, data) {
             var dhparam = (data && data.dhparam || '').toString();
             test.ifError(error);
@@ -36,7 +36,7 @@ exports['General Tests'] = {
             test.done();
         });
     },
-	
+
     'Create default sized Private key': function(test) {
         pem.createPrivateKey(function(error, data) {
             var key = (data && data.key || '').toString();