initial work on testing with karma

karma.conf.js

@@ -0,0 +1,53 @@
+var webpack = require('webpack'); // eslint-disable-line no-var
+
+module.exports = function karma(config) {
+  config.set({
+    plugins: [
+      'karma-chrome-launcher',
+      'karma-mocha',
+      'karma-webpack',
+    ],
+    basePath: '.',
+    frameworks: ['mocha'],
+    files: [
+      'test/*.js',
+    ],
+    exclude: [
+      'test/_*.js',
+    ],
+    browsers: [
+      'Chrome',
+    ],
+    preprocessors: {
+      'test/*.js': ['webpack'],
+    },
+    webpack: {
+      resolve: {
+        extensions: ['', '.js', '.jsx', '.json'],
+        alias: {
+          sinon: 'sinon/pkg/sinon',
+        },
+      },
+      module: {
+        noParse: [
+          /node_modules\/sinon\//,
+        ],
+        loaders: [
+          {
+            test: /\.jsx?$/,
+            exclude: /node_modules/,
+            loader: 'babel-loader',
+          },
+          {
+            test: /\.json$/,
+            loader: 'json-loader',
+          },
+        ],
+      },
+      plugins: [
+        new webpack.IgnorePlugin(/react\/lib\/ReactContext/),
+        new webpack.IgnorePlugin(/react\/lib\/ExecutionEnvironment/),
+      ],
+    },
+  });
+};

package.json

@@ -17,6 +17,7 @@
     "test:only": "mocha --recursive test --reporter dot",
     "test:single": "mocha --watch --reporter dot",
     "test:watch": "mocha --recursive test --watch --reporter dot",
+    "test:karma": "karma start",
     "test:env": "sh ./example-test.sh",
     "test:all": "npm run react:13 && npm run test:only && npm run react:14 && npm run test:only && npm run react:15 && npm run test:only",
     "react:clean": "rimraf node_modules/react node_modules/react-dom node_modules/react-addons-test-utils",
@@ -79,9 +80,15 @@
     "gitbook-cli": "^1.0.1",
     "istanbul": "^1.0.0-alpha.2",
     "jsdom": "^6.1.0",
+    "json-loader": "^0.5.4",
+    "karma": "^0.13.22",
+    "karma-chrome-launcher": "^1.0.1",
+    "karma-mocha": "^1.0.1",
+    "karma-webpack": "^1.7.0",
     "mocha": "^3.0.2",
     "rimraf": "^2.5.4",
-    "sinon": "^1.17.5"
+    "sinon": "^1.17.5",
+    "webpack": "^1.13.1"
   },
   "peerDependencies": {
     "react": "0.13.x || 0.14.x || ^15.0.0-0 || 15.x"