ES6-ify and lint all JS files. (#79)

* Enforce LF

* ES6-ify and lint all JS files.

4 files changed, 26 insertions, 16 deletions

diff --git a/test/lib/result.js b/test/lib/result.js
index 8f59a36..add6340 100644
--- a/test/lib/result.js
+++ b/test/lib/result.js
@@ -1,49 +1,53 @@
+'use strict';
+
 // Packages
-const prettier = require("prettier");
-const fs = require("fs");
+const fs = require('fs');
+const prettier = require('prettier');
 const sass = require('node-sass');
 const less = require('less');
 const stylus = require('stylus');
 
+// Postcss
+const postcss = require('postcss');
+const rfs = require('../..');
+const postcsstests = require('../postcss/tests.js');
+
 // Strings
 const encoding = 'utf8';
 const dir = `${__dirname}/../`;
 
 // Functions
-const format = css => prettier.format(css, {parser: "css"}).replace(/(\n)(\n)/g, '$1');
+const format = css => prettier.format(css, {parser: 'css'}).replace(/(\n)(\n)/g, '$1');
 const getFileContent = (folder, id, ext) => fs.readFileSync(`${dir}${folder}/${id}.${ext}`, {encoding});
 
-// Postcss
-const postcss = require('postcss');
-const rfs = require('../../');
-const postcsstests = require('../postcss/tests.js');
 const postcsscss = getFileContent('postcss', 'main', 'css');
 
 // Exports
 module.exports = {
   // Return formatted expected result
-  expected: (id) => format(getFileContent('result', id, 'css')),
+  expected: id => format(getFileContent('result', id, 'css')),
 
   // Return parsed css
-  sass: (id) => format(sass.renderSync({file: `${dir}sass/${id}.scss`}).css.toString(encoding)),
+  sass: id => format(sass.renderSync({file: `${dir}sass/${id}.scss`}).css.toString(encoding)),
 
   // Return parsed css
-  less: (id) => {
-    return less.render(getFileContent('less', id, 'less'), {paths: [dir + 'less'], syncImport: true}).then((result) => {
+  less: id => {
+    return less.render(getFileContent('less', id, 'less'), {paths: [dir + 'less'], syncImport: true}).then(result => {
       return format(result.css);
     });
   },
 
-  stylus: (id) => {
+  stylus: id => {
     let formattedCSS = '';
     stylus.render(getFileContent('stylus', id, 'styl'), {filename: `${dir}stylus/${id}.styl`}, (err, css) => {
       if (err) {
         throw err;
       }
+
       formattedCSS = format(css);
     });
     return formattedCSS;
   },
 
-  postcss: (id) => format(postcss(rfs(postcsstests[id])).process(postcsscss).css)
+  postcss: id => format(postcss(rfs(postcsstests[id])).process(postcsscss).css)
 };
diff --git a/test/lib/tests.js b/test/lib/tests.js
index 361b0bf..45dc97d 100644
--- a/test/lib/tests.js
+++ b/test/lib/tests.js
@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = [
   {
     id: 'test-1',
@@ -38,5 +40,5 @@ module.exports = [
   {
     id: 'test-10',
     name: 'Include mixins multiple times'
-  },
+  }
 ];
diff --git a/test/postcss/tests.js b/test/postcss/tests.js
index 37fb0dd..b5f03d6 100644
--- a/test/postcss/tests.js
+++ b/test/postcss/tests.js
@@ -1,3 +1,5 @@
+'use strict';
+
 module.exports = {
   'test-1': {},
   'test-2': {
@@ -29,7 +31,7 @@ module.exports = {
     twoDimensional: true,
     factor: 5,
     class: true,
-    safariIframeResizeBugFix: true,
+    safariIframeResizeBugFix: true
   },
   'test-10': { // Not testable
     baseFontSize: '12px',
@@ -39,6 +41,6 @@ module.exports = {
     twoDimensional: true,
     factor: 5,
     class: true,
-    safariIframeResizeBugFix: true,
+    safariIframeResizeBugFix: true
   }
 };
diff --git a/test/test.js b/test/test.js
index 8340e86..9296599 100644
--- a/test/test.js
+++ b/test/test.js
@@ -1,3 +1,5 @@
+/* eslint-env mocha */
+
 'use strict';
 
 const assert = require('assert');