update tests to use babel 6

.babelrc

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

package.json

@@ -14,14 +14,16 @@
   },
   "homepage": "https://github.com/gaearon/babel-plugin-react-transform#readme",
   "devDependencies": {
-    "babel": "^5.8.23",
+    "babel-cli": "^6.1.1",
+    "babel-core": "^6.0.0",
+    "babel-preset-es2015": "^6.0.15",
     "mocha": "^2.2.5",
     "rimraf": "^2.4.3"
   },
   "scripts": {
     "clean": "rimraf lib",
-    "build": "babel-plugin build",
-    "test": "mocha --compilers js:babel/register",
+    "build": "babel src --out-dir lib --copy-files",
+    "test": "mocha --compilers js:babel-core/register",
     "test:watch": "npm run test -- --watch",
     "prepublish": "npm run clean && npm run build"
   },

src/index.js

@@ -230,7 +230,7 @@ export default function ({ types: t }) {
           const wrapReactComponentId = this.state[wrapComponentIdKey];
           const uniqueId = addComponentRecord(node, scope, file, this.state);
 
-          return t.callExpression(
+          t.callExpression(
             t.callExpression(wrapReactComponentId, [t.stringLiteral(uniqueId)]),
             [node]
           );
@@ -278,7 +278,7 @@ export default function ({ types: t }) {
           // Create one uber function calling each transformation
           const wrapComponentId = this.state[wrapComponentIdKey];
           const wrapComponent = defineWrapComponent(wrapComponentId, initTransformIds);
-          return t.program([
+          t.program([
             recordsVar,
             ...initTransformVars,
             wrapComponent,

test/fixtures/classic/.babelrc

@@ -1,14 +1,14 @@
 {
-  "plugins": ["../../../src"],
-  "extra": {
-    "react-transform": {
+  "presets": ["es2015"],
+  "plugins": [
+    ["../../../src", {
       "transforms": [{
         "transform": "my-custom-module/wrap",
         "locals": ["module"],
         "imports": ["react"]
       }, {
         "transform": "my-other-custom-module/wrap"
       }]
-    }
-  }
+    }]
+  ]
 }

test/fixtures/customFactoryMethod/.babelrc

@@ -1,7 +1,7 @@
 {
-  "plugins": ["../../../src"],
-  "extra": {
-    "react-transform": {
+  "presets": ["es2015"],
+  "plugins": [
+    ["../../../src", {
       "transforms": [{
         "transform": "my-custom-module/wrap",
         "locals": ["module"],
@@ -14,6 +14,6 @@
         "createClass",
         "myComponentFactory"
       ]
-    }
-  }
+    }]
+  ]
 }

test/fixtures/modern/.babelrc

@@ -1,14 +1,14 @@
 {
-  "plugins": ["../../../src"],
-  "extra": {
-    "react-transform": {
+  "presets": ["es2015"],
+  "plugins": [
+    ["../../../src", {
       "transforms": [{
         "transform": "my-custom-module/wrap",
         "locals": ["module"],
         "imports": ["react"]
       }, {
         "transform": "my-other-custom-module/wrap"
       }]
-    }
-  }
+    }]
+  ]
 }

test/fixtures/vanilla/.babelrc

@@ -1,14 +1,15 @@
 {
-  "plugins": ["../../../src"],
-  "extra": {
-    "react-transform": {
+  "presets": ["es2015"],
+  "plugins": [
+    ["../../../src", {
       "transforms": [{
         "transform": "my-custom-module/wrap",
         "locals": ["module"],
         "imports": ["react"]
       }, {
         "transform": "my-other-custom-module/wrap"
       }]
-    }
-  }
+
+    }]
+  ]
 }

test/index.js

@@ -1,7 +1,7 @@
 import path from 'path';
 import fs from 'fs';
 import assert from 'assert';
-import { transformFileSync } from 'babel';
+import { transformFileSync } from 'babel-core';
 import plugin from '../src';
 
 function trim(str) {