use es6 and jest snapshots

Author: hanszhoou

.babelrc

@@ -0,0 +1,5 @@
+{
+  "presets": [
+    "es2015"
+  ]
+}

__tests__/__snapshots__/test.js.snap

@@ -0,0 +1,6 @@
+exports[`sheetify-inline test 1`] = `
+"div{
+  background:url(\'data:image/png;base64,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\')
+}
+"
+`;

__tests__/fixtures/basic.css

@@ -0,0 +1,3 @@
+div{
+  background:url('./__tests__/fixtures/test.png')
+}

test.png __tests__/fixtures/test.pngtest.png renamed to __tests__/fixtures/test.png

@@ -0,0 +1,17 @@
+import transform from '../'
+import path from 'path'
+import fs from 'fs'
+
+describe("sheetify-inline", () => {
+  it("test", done => {
+    var file = './__tests__/fixtures/basic.css'
+    var src = fs.readFileSync(file, 'utf8')
+
+    transform(file, src, {}, function(err, actual){
+      if (err) console.log(err)
+
+      expect(actual).toMatchSnapshot()
+      done()
+    })
+  })
+})

__tests__/test.js

@@ -0,0 +1,42 @@
+'use strict';
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+var _base64Img = require('base64-img');
+
+var _base64Img2 = _interopRequireDefault(_base64Img);
+
+var _cssReurl = require('css-reurl');
+
+var _cssReurl2 = _interopRequireDefault(_cssReurl);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+exports.default = function (filename, source, options, done) {
+  try {
+    if (/\/node_modules\//.test(filename)) {
+      done(null, source);
+      return;
+    }
+
+    (0, _cssReurl2.default)(source, getBase64, function (source) {
+      done(null, source);
+    });
+  } catch (e) {
+    return done(e);
+  }
+};
+
+function getBase64(url) {
+  return new Promise(function (resolve, reject) {
+    _base64Img2.default.base64(url, function (err, data) {
+      if (data === void 0) {
+        resolve(url);
+      }
+
+      resolve(data);
+    });
+  });
+}

dist/index.js

@@ -1,16 +1,14 @@
-var base64Img = require('base64-img')
-var cssurl = require('css-reurl')
+import base64Img from 'base64-img'
+import cssReurl from 'css-reurl'
 
-module.exports = transform
-
-function transform (filename, source, options, done){
+export default (filename, source, options, done) => {
   try {
     if (/\/node_modules\//.test(filename)){
       done(null, source)
       return
     }
 
-    cssurl(source, getBase64, source => {
+    cssReurl(source, getBase64, source => {
       done(null, source)
     })
 

fixtures/basic-out.css

@@ -1,19 +1,27 @@
 {
   "name": "sheetify-inline",
-  "version": "1.0.9",
+  "version": "1.1.0",
+  "main": "dist/index.js",
+  "files": [
+    "dist/index.js"
+  ],
   "scripts":{
-    "test": "tape test.js"
+    "build": "babel index.js --out-file dist/index.js",
+    "test": "jest"
   },
   "description": "a plugin converts img to base64 for sheetify",
   "main": "index.js",
   "repository": "https://github.com/ZhouHansen/sheetify-inline",
   "author": "zhouhansen",
   "license": "MIT",
+  "devDependencies": {
+    "tape": "^4.8.0",
+    "babel-cli": "^6.22.2",
+    "babel-preset-es2015": "^6.22.0",
+    "jest": "^18.1.0"
+  },
   "dependencies": {
     "base64-img": "^1.0.3",
     "css-reurl": "^1.0.7"
-  },
-  "devDependencies": {
-    "tape": "^4.8.0"
   }
 }