Switch to babel-plugin-istanbul (#3701)

Author: taion

.babelrc

@@ -9,6 +9,10 @@
     },
     "es": {
       "presets": ["es2015-loose-native-modules", "stage-1"]
+    },
+    "test": {
+      "presets": ["es2015-loose", "stage-1"],
+      "plugins": ["istanbul"]
     }
   }
 }

karma.conf.js

@@ -1,4 +1,3 @@
-const path = require('path')
 const webpack = require('webpack')
 const projectName = require('./package').name
 
@@ -84,18 +83,13 @@ module.exports = config => {
       devtool: 'cheap-module-inline-source-map',
       module: {
         loaders: [
-          { test: /\.js$/, exclude: /node_modules/, loader: 'babel' },
-          {
-            test: /\.js$/,
-            include: path.resolve('modules/'),
-            exclude: /__tests__/,
-            loader: 'isparta'
-          }
+          { test: /\.js$/, exclude: /node_modules/, loader: 'babel' }
         ]
       },
       plugins: [
         new webpack.DefinePlugin({
-          'process.env.NODE_ENV': JSON.stringify('test')
+          'process.env.NODE_ENV': JSON.stringify('test'),
+          __DEV__: true
         })
       ]
     },

package.json

@@ -23,8 +23,8 @@
     "lint": "eslint modules examples *.js",
     "start": "cross-env BABEL_ENV=cjs node examples/server.js",
     "test": "npm run lint && npm run test-node && npm run test-browser",
-    "test-browser": "cross-env BABEL_ENV=cjs karma start",
-    "test-node": "cross-env BABEL_ENV=cjs mocha --compilers js:babel-register tests.node.js"
+    "test-browser": "cross-env NODE_ENV=test karma start",
+    "test-node": "cross-env NODE_ENV=test mocha --compilers js:babel-register tests.node.js"
   },
   "authors": [
     "Ryan Florence",
@@ -48,6 +48,7 @@
     "babel-loader": "^6.2.4",
     "babel-plugin-add-module-exports": "^0.2.1",
     "babel-plugin-dev-expression": "^0.2.1",
+    "babel-plugin-istanbul": "^1.0.3",
     "babel-preset-es2015": "^6.9.0",
     "babel-preset-es2015-loose": "^7.0.0",
     "babel-preset-es2015-loose-native-modules": "^1.0.0",
@@ -65,7 +66,6 @@
     "express": "^4.14.0",
     "express-urlrewrite": "^1.2.0",
     "gzip-size": "^3.0.0",
-    "isparta-loader": "^2.0.0",
     "karma": "^1.1.2",
     "karma-browserstack-launcher": "^1.0.1",
     "karma-chrome-launcher": "^1.0.1",

tests.node.js

@@ -1 +1,3 @@
-import './modules/__tests__/serverRendering-test'
+global.__DEV__ = true
+
+require('./modules/__tests__/serverRendering-test')