[fixed] Issue where label assertion returns a false negative when lab…

…el is inside a child Component (fixes #44)

[added] Tests to ensure anchors with a tabIndex but without an href require an ARIA button role (fixes #45)
[added] selection and option to the list of interactive elements that require labels
[removed] getFailures() method since all failures are now logged asynchronously

.travis.yml

@@ -1,3 +1,6 @@
 language: node_js
 node_js:
   - "0.10"
+before_script:
+  - export DISPLAY=:99.0
+  - sh -e /etc/init.d/xvfb start

CONTRIBUTING.md

@@ -35,8 +35,6 @@ always be in sync.
 ### Development
 
 - `npm test` will fire up a karma test runner and watch for changes
-- `npm run examples` fires up a webpack dev server that will watch
-  for changes and build the examples
 
 ### Build
 

README.md

@@ -58,12 +58,6 @@ use the `includeSrcNode` option.
 a11y(React, { throw: true, includeSrcNode: true });
 ```
 
-All failures are also accessible via the `getFailures()` method.
-
-```
-a11y.getFailures();
-```
-
 Some test are only relevant for certain device types. For example,
 if you are building a mobile web app, you can filter out
 desktop-specific rules by specifying a specific device type:

karma.conf.js

@@ -0,0 +1,43 @@
+var webpack = require('webpack');
+
+module.exports = function (config) {
+  config.set({
+
+    browserNoActivityTimeout: 30000,
+
+    browsers: [ process.env.CONTINUOUS_INTEGRATION ? 'Firefox' : 'Chrome' ],
+
+    singleRun: process.env.CONTINUOUS_INTEGRATION === 'true',
+
+    frameworks: [ 'mocha' ],
+
+    files: [
+      'tests.webpack.js'
+    ],
+
+    preprocessors: {
+      'tests.webpack.js': [ 'webpack', 'sourcemap' ]
+    },
+
+    reporters: [ 'dots' ],
+
+    webpack: {
+      devtool: 'inline-source-map',
+      module: {
+        loaders: [
+          { test: /\.js$/, loader: 'babel-loader' }
+        ]
+      },
+      plugins: [
+        new webpack.DefinePlugin({
+          'process.env.NODE_ENV': JSON.stringify('test')
+        })
+      ]
+    },
+
+    webpackServer: {
+      noInfo: true
+    }
+
+  });
+};