test(watch): linting && structure

test/fixtures/watch/style.css

@@ -0,0 +1 @@
+@import "./import";

test/helpers/compiler.js

@@ -31,7 +31,7 @@ module.exports = function compiler (fixture, config, options) {
     },
     plugins: [
       new webpack.optimize.CommonsChunkPlugin({
-        name: ['runtime'],
+        name: [ 'runtime' ],
         minChunks: Infinity
       })
     ].concat(config.plugins || [])
@@ -46,7 +46,7 @@ module.exports = function compiler (fixture, config, options) {
   if (options.watch) {
     return new Promise((resolve, reject) => {
       const watcher = compiler.watch({}, (err, stats) => {
-        options.watch(err, stats, (s) => {
+        options.watch(err, stats, () => {
           watcher.close(resolve)
         })
       })

test/helpers/fs.js

@@ -1,7 +1,12 @@
 const path = require('path')
-const { readFile: _readFile, writeFile: _writeFile, unlink: _unlink } = require('fs')
 const promisify = require('util.promisify')
 
+const {
+  unlink: _unlink,
+  readFile: _readFile,
+  writeFile: _writeFile
+} = require('fs')
+
 const fs = {
   readFile: promisify(_readFile),
   writeFile: promisify(_writeFile),
@@ -12,18 +17,18 @@ function readFile (name) {
   const file = path.join(__dirname, '../fixtures', name)
 
   return fs.readFile(file)
-    .then(data => data.toString())
+    .then((data) => data.toString())
 }
 
-function writeFile (name, contents) {
+function writeFile (name, data) {
   const file = path.join(__dirname, '../fixtures', name)
 
-  return fs.writeFile(file, contents)
+  return fs.writeFile(file, data)
 }
 
 module.exports.copyFile = function copyFile (src, dest) {
   return readFile(src)
-    .then(contents => writeFile(dest, contents))
+    .then((data) => writeFile(dest, data))
 }
 
 module.exports.deleteFile = function deleteFile (name) {

test/loader.test.js

@@ -25,20 +25,22 @@ describe('Loader', () => {
   describe('Watching', () => {
     describe('Dependencies', () => {
       const files = {
-        syntaxError: "watch/watching/syntaxError.css",
-        noSyntaxError: "watch/watching/noSyntaxError.css",
-        changingFile: "watch/watching/styleDep.css"
+        css: 'watch/index.css',
+        error: 'watch/error.css',
+        changed: 'watch/import.css'
       }
 
-      beforeEach(() => copyFile(files.noSyntaxError, files.changingFile))
+      beforeEach(() => copyFile(files.css, files.changed))
 
-      afterEach(() => deleteFile(files.changingFile))
+      afterEach(() => deleteFile(files.changed))
 
       test('Error', () => {
         const config = {
           loader: {
             options: {
-              plugins: [require("postcss-import")],
+              plugins: [
+                require('postcss-import')
+              ],
             }
           }
         }
@@ -50,15 +52,15 @@ describe('Loader', () => {
             expect(src).toMatchSnapshot()
             expect(err.length).toEqual(0)
 
-            return copyFile(files.syntaxError, files.changingFile)
+            return copyFile(files.error, files.changed)
           },
           (stats) => {
             const { err, src } = loader(stats)
 
             expect(src).toMatchSnapshot()
             expect(err.length).toEqual(1)
 
-            return copyFile(files.noSyntaxError, files.changingFile)
+            return copyFile(files.css, files.changed)
           },
           (stats, close) => {
             const { err, src } = loader(stats)
@@ -69,18 +71,19 @@ describe('Loader', () => {
 
             return close()
           }
-        ];
+        ]
 
-        var currentStep = 0
+        let step = 0
 
         const options = {
           watch (err, stats, close) {
-            steps[currentStep](stats, close)
-            currentStep++
+            steps[step](stats, close)
+
+            step++
           }
         }
 
-        return webpack('watch/watching/index.js', config, options)
+        return webpack('watch/index.js', config, options)
       })
     })
   })