Update babel to latest version and test new stage0 proposals. Fixes #65

jsxhint.js

@@ -73,7 +73,7 @@ function transformJSX(fileStream, fileName, opts, cb){
 
 function transformSource(source, opts){
   if (opts['--babel'] || opts['--babel-experimental']) {
-    return babel.transform(source, {experimental: opts['--babel-experimental'] || false}).code;
+    return babel.transform(source, {stage: opts['--babel-experimental'] ? 0 : 2}).code;
   } else {
     return jstransform.transform(source, {
       react: true,

package.json

@@ -40,7 +40,7 @@
     "through": "~2.3.6"
   },
   "devDependencies": {
-    "babel": "^4.0.1",
+    "babel": "^5.4.0",
     "precommit-hook": "~1.0.7",
     "tap": "~0.4.13"
   },

test/fixtures/test_es7classproperties.jsx

@@ -0,0 +1,9 @@
+'use strict';
+
+class MyClass {
+  myProp = 42;
+
+  constructor() {
+    console.log(this.myProp); // 42
+  }
+}

test/test.js

@@ -34,7 +34,7 @@ function runJSHint(args, cb) {
 }
 
 test('Convert JSX to JS', function(t){
-  t.plan(28);
+  t.plan(34);
   jsxhint.transformJSX('./fixtures/test_article_without_pragma.js', { '--jsx-only' : true }, function(err, data){
     t.ifError(err);
     t.equal(data.match(/React.DOM/), null, 'JS was converted but should not be.');
@@ -88,23 +88,40 @@ test('Convert JSX to JS', function(t){
   runJSXHint(['--babel', 'fixtures/test_es6module.jsx'], function(err, jsxhintOut) {
     t.ifError(err);
     t.equal(jsxhintOut, '',
-      'JSXHint should succeed using acorn parser.');
+      'JSXHint should succeed using babel parser.');
   });
 
-  runJSXHint('fixtures/test_es7exponentiation.jsx', function(err, jsxhintOut) {
+  runJSXHint(['--babel-experimental', 'fixtures/test_es6module.jsx'], function(err, jsxhintOut) {
+    t.ifError(err);
+    t.equal(jsxhintOut, '',
+      'JSXHint should succeed using babel parser with experimental support.');
+  });
+
+  runJSXHint('fixtures/test_es7classproperties.jsx', function(err, jsxhintOut) {
     t.ifError(err);
     t.ok(jsxhintOut.length > 0, 'JSXHint should fail using esprima parser.');
   });
 
-  runJSXHint(['--babel', 'fixtures/test_es7exponentiation.jsx'], function(err, jsxhintOut) {
+  runJSXHint(['--babel', 'fixtures/test_es7classproperties.jsx'], function(err, jsxhintOut) {
+    t.ifError(err);
+    t.ok(jsxhintOut.length > 0, 'JSXHint should fail using babel parser without experimental.');
+  });
+
+  runJSXHint(['--babel-experimental', 'fixtures/test_es7classproperties.jsx'], function(err, jsxhintOut) {
+    t.ifError(err);
+    t.equal(jsxhintOut, '',
+      'JSXHint should succeed using babel parser with experimental support for ES7.');
+  });
+
+  runJSXHint('fixtures/test_es7exponentiation.jsx', function(err, jsxhintOut) {
     t.ifError(err);
-    t.ok(jsxhintOut.length > 0, 'JSXHint should fail using acorn parser.');
+    t.ok(jsxhintOut.length > 0, 'JSXHint should fail using esprima parser.');
   });
 
-  runJSXHint(['--babel-experimental', 'fixtures/test_es7exponentiation.jsx'], function(err, jsxhintOut) {
+  runJSXHint(['--babel', 'fixtures/test_es7exponentiation.jsx'], function(err, jsxhintOut) {
     t.ifError(err);
     t.equal(jsxhintOut, '',
-      'JSXHint should succeed using acorn parser with experimental support for ES7.');
+      'JSXHint should succeed using babel parser without experimental support for ES7.');
   });
 });