Add test runner for project

use karma as a test runner and use grunt-karma to integrate with grunt
add new dev dependencies to the package.json
closes #59
using karma makes is easier to run tests while developing
add docs to readme how to use karma test runner

Author: milafrerichs

Gruntfile.js

@@ -80,14 +80,22 @@ module.exports = function(grunt) {
                 dest: '<%= pkg.name %>'
             }
         },
-        clean: ["build/"]
+        clean: ["build/"],
+        karma: {
+            options: {
+                configFile: 'karma.conf.js',
+            },
+            unit: {
+            }
+        }
     });
 
     grunt.loadNpmTasks('grunt-contrib-concat');
     grunt.loadNpmTasks('grunt-yui-compressor');
     grunt.loadNpmTasks('grunt-contrib-copy');
     grunt.loadNpmTasks('grunt-contrib-compress');
     grunt.loadNpmTasks('grunt-contrib-clean');
+    grunt.loadNpmTasks('grunt-karma');
 
     grunt.registerTask('default', ['concat', 'min', 'cssmin', 'copy']);
     grunt.registerTask('release', ['concat', 'min', 'cssmin', 

README.md

@@ -71,6 +71,12 @@ To build a release you can runt:
 
 This cleans (removes) the build folder after creating both a tgz and a zip file for the version containing the built files.
 
+### Testing
+
+If you want to run the tests use karma with grunt:
+
+    grunt karma
+
 ### Don't Have Such a Recent Node.js Version?
 
 When developing it's good to set up virtual environments to manage dependencies instead of installing them into your system (and therefore possibly breaking other projects you're working on).

karma.conf.js

@@ -0,0 +1,80 @@
+// Karma configuration
+// Generated on Mon Apr 20 2015 13:03:10 GMT+0200 (CEST)
+
+module.exports = function(config) {
+  config.set({
+
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: '',
+
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ['mocha','sinon-chai'],
+
+    // list of files / patterns to load in the browser
+    files: [
+      "lib/vendor/jquery.js",
+      "lib/vendor/underscore.js",
+      "lib/vendor/backbone.js",
+      "lib/vendor/accounting.js",
+      "lib/boot.js",
+      "lib/aggregator.js",
+      "lib/datastore.js",
+      "lib/main.js",
+      "lib/model.js",
+      "lib/utils/gdocs.js",
+      "lib/utils/tree.js",
+      "lib/utils/utils.js",
+      "lib/widgets.js",
+      'tests/fixtures.js',
+      'tests/**/*.coffee'
+    ],
+
+
+    // list of files to exclude
+    exclude: [
+      '**/*.swp'
+    ],
+
+
+    // preprocess matching files before serving them to the browser
+    // available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
+    preprocessors: {
+      '**/*.coffee': ['coffee'],
+    },
+
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ['progress'],
+
+
+    // web server port
+    port: 9876,
+
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: true,
+
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ['PhantomJS'],
+
+
+    // Continuous Integration mode
+    // if true, Karma captures browsers, runs the tests and exits
+    singleRun: false
+  });
+};

package.json

@@ -8,6 +8,12 @@
     "grunt-yui-compressor": "~0.3.0",
     "grunt-contrib-copy": "~0.4.1",
     "grunt-contrib-compress": "~0.5.3",
-    "grunt-contrib-clean": "~0.5.0"
+    "grunt-contrib-clean": "~0.5.0",
+    "grunt-karma": "^0.10.1",
+    "karma-coffee-preprocessor": "^0.2.1",
+    "karma-mocha": "^0.1.10",
+    "karma-mocha-chai-sinon": "0.0.7",
+    "karma-phantomjs-launcher": "^0.1.4",
+    "karma-sinon-chai": "^0.3.0"
   }
 }