Feature: extend L.esri.Cluster.featureLayer too

.travis.yml

@@ -1,7 +1,12 @@
 language: node_js
 sudo: false
+# let travis bump the version of node on its own
 node_js:
-  - "7"
+  - "node"
 cache:
   directories:
     - node_modules
+script:
+  - npm run test:ci
+addons:
+  chrome: stable

karma.conf.js

@@ -2,7 +2,7 @@
 // Generated on Fri May 30 2014 15:44:45 GMT-0400 (EDT)
 
 module.exports = function (config) {
-  config.set({
+  var configuration = {
     // base path that will be used to resolve all patterns (eg. files, exclude)
     basePath: '',
 
@@ -50,13 +50,20 @@ module.exports = function (config) {
     // start these browsers
     // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
     browsers: [
-      // 'Chrome',
+      'Chrome'
       // 'ChromeCanary',
       // 'Firefox',
       // 'Safari',
-      'PhantomJS'
+      // 'PhantomJS'
     ],
 
+    customLaunchers: {
+      Chrome_travis_ci: {
+        base: 'ChromeHeadless',
+        flags: ['--no-sandbox']
+      }
+    },
+
     // Continuous Integration mode
     // if true, Karma captures browsers, runs the tests and exits
     singleRun: true,
@@ -74,5 +81,11 @@ module.exports = function (config) {
         {type: 'text'}
       ]
     }
-  });
+  };
+
+  if (process.env.TRAVIS) {
+    configuration.browsers = ['Chrome_travis_ci'];
+  }
+
+  config.set(configuration);
 };