feat(babel): support babel 6.x.x

.babelrc

@@ -1,3 +1,3 @@
 {
-  "stage": 0
+  "presets": ["es2015", "stage-0"]
 }

.travis.yml

@@ -2,6 +2,5 @@
 sudo: false
 language: node_js
 node_js:
-- '0.10'
 - '0.12'
-- 'io.js'
+- 'stable'

package.json

@@ -37,7 +37,7 @@
   },
   "license": "WTFPL",
   "dependencies": {
-    "babel-core": "^5.8.25",
+    "babel-core": "^6.1.2",
     "escodegen": "^1.6.1",
     "esprima": "^2.1.0",
     "istanbul": "^0.4.0",
@@ -49,7 +49,10 @@
     "which": "^1.0.9"
   },
   "devDependencies": {
-    "babel": "^5.8.23",
+    "babel-cli": "^6.1.2",
+    "babel-polyfill": "^6.0.16",
+    "babel-preset-es2015": "^6.1.2",
+    "babel-preset-stage-0": "^6.1.2",
     "chai": "^3.2.0",
     "hide-stack-frames-from": "^1.0.0",
     "mocha": "^2.2.1",

src/instrumenter.js

@@ -5,7 +5,7 @@ import {transform as babelTransform} from 'babel-core';
 import esprima from 'esprima';
 import escodegen from 'escodegen';
 
-import {SourceMapConsumer, SourceMapGenerator} from 'source-map';
+import {SourceMapConsumer} from 'source-map';
 
 const POSITIONS = ['start', 'end'];
 
@@ -24,7 +24,7 @@ export class Instrumenter extends istanbul.Instrumenter {
 
   instrumentSync(code, fileName) {
 
-    let result = this._r =
+    const result = this._r =
       babelTransform(code, { ...this.babelOptions, filename: fileName });
     this._babelMap = new SourceMapConsumer(result.map);
 
@@ -151,4 +151,3 @@ export class Instrumenter extends istanbul.Instrumenter {
   };
 
 }
-

src/isparta.js

@@ -1,3 +1,3 @@
-export * from 'istanbul';
+export {Store, Collector, hook, Report, config, Reporter, utils, matcherFor, Writer, ContentWriter, FileWriter, _yuiLoadHook, TreeSummarizer, assetsDir} from 'istanbul';
 export {Instrumenter} from './instrumenter';
 export {VERSION} from '../package.json';

test/fixtures/es6-classes/compiled.js

@@ -1,8 +1,12 @@
-"use strict";
+'use strict';
 
-var _prototypeProperties = function (child, staticProps, instanceProps) { if (staticProps) Object.defineProperties(child, staticProps); if (instanceProps) Object.defineProperties(child.prototype, instanceProps); };
+var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
 
-var _classCallCheck = function (instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } };
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 
 //
 
@@ -11,36 +15,24 @@ var Animal = (function () {
     _classCallCheck(this, Animal);
   }
 
-  _prototypeProperties(Animal, {
-    getName: {
-      value: function getName() {
-        return "Animal";
-      },
-      writable: true,
-      configurable: true
+  _createClass(Animal, [{
+    key: 'sayHi',
+    value: function sayHi() {
+      return 'Hi, I am a ' + this.type() + '.';
     }
   }, {
-    sayHi: {
-      value: function sayHi() {
-        return "Hi, I am a " + this.type() + ".";
-      },
-      writable: true,
-      configurable: true
-    },
-    sayOther: {
-      value: function sayOther() {
-        return "WAT?!";
-      },
-      writable: true,
-      configurable: true
+    key: 'sayOther',
+    value: function sayOther() {
+      return 'WAT?!';
+    }
+  }], [{
+    key: 'getName',
+    value: function getName() {
+      return 'Animal';
     }
-  });
+  }]);
 
   return Animal;
 })();
 
 exports.Animal = Animal;
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-

test/fixtures/es6-classes/expectedCover.js

@@ -67,10 +67,10 @@ module.exports = {
 
   fnMap: []
     .concat(generateNSkipedFunction(
-      {name: '(anonymous_1)', line: 9},
-      {name: 'defineProperties', line: 9},
-      {name: '(anonymous_3)', line: 9},
-      {name: '_classCallCheck', line: 11}
+      {name: '(anonymous_1)', line: 3},
+      {name: 'defineProperties', line: 3},
+      {name: '(anonymous_3)', line: 3},
+      {name: '_classCallCheck', line: 9}
     ))
     .concat([
       // 5th fn
@@ -85,44 +85,26 @@ module.exports = {
     .concat(generateNSkipedFunction(
       {name: 'Animal', line: 14}
     ))
-    .concat([
-      // 7th fn
-      {
-        name: 'sayHi', line: 20,
-        loc: {
-          start: {line: 4, column: 7},
-          end: {line: 4, column: 10}
-        }
-      },
-      // 8th fn
-      {
-        name: 'sayOther', line: 25,
-        loc: {
-          start: {line: 8, column: 10},
-          end: {line: 8, column: 13}
-        }
-      },
-      // 9th fn
-      {
-        name: 'getName', line: 30,
-        loc: {
-          start: {line: 12, column: 16},
-          end: {line: 12, column: 19}
-        }
-      }
-    ])
-  ,
+    .concat(generateNSkipedFunction(
+      {name: 'sayHi', line: 20}
+    ))
+    .concat(generateNSkipedFunction(
+      {name: 'sayOther', line: 25}
+    ))
+    .concat(generateNSkipedFunction(
+      {name: 'getName', line: 30}
+    )),
 
   branchMap: generateNSkipedBranch(
     // 1th branch
-    {line: 9, type: 'binary-expr'},
+    {line: 3, type: 'binary-expr'},
     // 2th branch
-    {line: 9, type: 'if'},
+    {line: 3, type: 'if'},
     // 3th branch
-    {line: 9, type: 'if'},
+    {line: 3, type: 'if'},
     // 4th branch
-    {line: 9, type: 'if'},
+    {line: 3, type: 'if'},
     // 5th branch
-    {line: 11, type: 'if'}
+    {line: 9, type: 'if'}
   )
 };

test/fixtures/virgin/expectedCover.js

@@ -19,7 +19,7 @@ module.exports = {
       //  4.   return baz(bar ? 0 : 1);
       //  5. };
       start: {line: 3, column: 0},
-      end: {line: 5, column: 2}
+      end: {line: 5, column: 1}
     },
     {
       //  4.   return baz(bar ? 0 : 1);
@@ -30,7 +30,7 @@ module.exports = {
       //  8. if (true) {
       //  9.   var a = 5;
       // 10. }
-      start: {line: 8, column: 0},
+      start: {line: 5, column: 2},
       end: {line: 10, column: 1},
       skip: true
     },
@@ -73,13 +73,13 @@ module.exports = {
       line: 8, type: 'if',
       locations: [
         {
-          start: {line: 8, column: 0},
-          end: {line: 8, column: 0},
+          start: {line: 5, column: 2},
+          end: {line: 5, column: 2},
           skip: true
         },
         {
-          start: {line: 8, column: 0},
-          end: {line: 8, column: 0},
+          start: {line: 5, column: 2},
+          end: {line: 5, column: 2},
           skip: true
         }
       ]

test/mocha.opts

@@ -1 +1,2 @@
---compilers babel:babel/register
+--compilers babel:babel-core/register
+--require babel-polyfill