updated grunt and karma to run on travis using phantomJS, and chrome …

…locally

.travis.yml

@@ -8,3 +8,6 @@ before_script:
 
 after_success:
   - cat ./coverage/*/lcov.info | ./node_modules/coveralls/bin/coveralls.js
+
+env:
+  - TREE_CI_ENV=travis

Gruntfile.js

@@ -13,10 +13,19 @@ module.exports = function(grunt) {
         singleRun: true,
         preprocessors: {'*.js': 'coverage'},
         reporters: ['progress', 'coverage'],
-        coverageReporter: {type: 'lcov'}
+        coverageReporter: {type: 'lcov'},
+        browsers: ['Chrome']
       },
+        ci_travis: {
+            singleRun: true,
+            preprocessors: {'*.js': 'coverage'},
+            reporters: ['progress', 'coverage'],
+            coverageReporter: {type: 'lcov'},
+            browsers: ['PhantomJS']
+        },
       dev: {
-        background: true
+        background: true,
+          browsers: ['Chrome']
       }
     },
     connect: {
@@ -46,7 +55,16 @@ module.exports = function(grunt) {
   });
 
   //run tests only once (continuous integration mode)
-  grunt.registerTask('test', ['karma:ci']);
+//  grunt.registerTask('test', ['karma:ci']);
+  grunt.registerTask('test', function() {
+      console.log(process.env.TREE_CI_ENV);
+      if (process.env.TREE_CI_ENV == 'travis') {
+          grunt.task.run(['karma:ci_travis']);
+      }
+      else {
+          grunt.task.run(['karma:ci']);
+      }
+  });
 
   //to debug tests during 'grunt serve', open: http://localhost:8880/debug.html
   grunt.registerTask('serve', ['karma:dev', 'connect', 'watch']);

karma.conf.js

@@ -42,6 +42,6 @@ module.exports = function(config) {
     // - Safari (only Mac)
     // - PhantomJS
     // - IE (only Windows)
-    browsers: ['Chrome']
+    browsers: ['PhantomJS']
   });
 };