test(coverage): add coverage and coveralls.io integration

Author: bostrom

Diff for: .gitignore

@@ -13,6 +13,7 @@ results
 lib
 node_modules
 components
+coverage
 bower_components
 npm-debug.log
 .idea

Diff for: Gruntfile.js

@@ -85,6 +85,23 @@ module.exports = function(grunt) {
         autoWatch: true
       }
     },
+    coveralls: {
+      // Options relevant to all targets
+      options: {
+        // When true, grunt-coveralls will only print a warning rather than
+        // an error, to prevent CI builds from failing unnecessarily (e.g. if
+        // coveralls.io is down). Optional, defaults to false.
+        force: false
+      },
+
+      restangular: {
+        // LCOV coverage file (can be string, glob or array)
+        src: 'coverage/**/lcov.info',
+        options: {
+          // Any options for just this target
+        }
+      },
+    },
     changelog: {
       options: {
         dest: 'CHANGELOG.md'
@@ -111,6 +128,8 @@ module.exports = function(grunt) {
 
   grunt.loadNpmTasks('grunt-zip');
 
+  grunt.loadNpmTasks('grunt-coveralls');
+
 
   // Default task.
   grunt.registerTask('default', ['build']);

Diff for: README.md

@@ -1,6 +1,7 @@
 #Restangular
 
 [![Build Status](https://travis-ci.org/mgonto/restangular.svg?branch=master)](https://travis-ci.org/mgonto/restangular)
+[![Coverage Status](https://coveralls.io/repos/github/mgonto/restangular/badge.svg?branch=master)](https://coveralls.io/github/mgonto/restangular?branch=master)
 [![PayPayl donate button](https://img.shields.io/badge/paypal-donate-yellow.svg)](https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=martin%40gon%2eto&lc=US&item_name=Martin%20Gontovnikas&currency_code=USD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted "Donate once-off to this project using Paypal")
 [![Donate on Gittip](http://img.shields.io/gittip/mgonto.svg)](https://www.gittip.com/mgonto/)
 <a href="https://twitter.com/intent/tweet?hashtags=&original_referer=http%3A%2F%2Fgithub.com%2F&text=Check+out+Restangular%2C+a+service+for+%23AngularJS+that+makes+it+easy+to+use+Rest+APIs&tw_p=tweetbutton&url=https%3A%2F%2Fgithub.com%2Fmgonto%2Frestangular" target="_blank">

Diff for: karma.conf.js

@@ -29,7 +29,7 @@ module.exports = function (config) {
 
     // test results reporter to use
     // possible values: 'dots', 'progress', 'junit'
-    reporters: ['mocha'],
+    reporters: ['mocha', 'coverage'],
 
 
     // web server port
@@ -70,7 +70,20 @@ module.exports = function (config) {
 
     // Continuous Integration mode
     // if true, it capture browsers, run tests and exit
-    singleRun: false
+    singleRun: false,
+
+    preprocessors: {
+      // source files, that you wanna generate coverage for
+      // do not include tests or libraries
+      // (these files will be instrumented by Istanbul)
+      'src/**/*.js': ['coverage']
+    },
+
+    // optionally, configure the reporter
+    coverageReporter: {
+      type: 'lcov',
+      dir : 'coverage/'
+    }
 
   });
 };

Diff for: package.json

@@ -37,17 +37,19 @@
   "devDependencies": {
     "angular-mocks": "^1.4.8",
     "grunt": "^0.4.5",
+    "grunt-bower": "*",
+    "grunt-bower-task": "*",
     "grunt-cli": ">= 0.1.7",
     "grunt-contrib-concat": "*",
     "grunt-contrib-jshint": "*",
     "grunt-contrib-uglify": "*",
-    "grunt-bower": "*",
-    "grunt-bower-task": "*",
-    "grunt-karma": "latest",
     "grunt-conventional-changelog": "0.0.12",
+    "grunt-coveralls": "^1.0.1",
+    "grunt-karma": "latest",
     "grunt-zip": "*",
     "karma": "^0.13.19",
     "karma-chrome-launcher": "~v2.0.0",
+    "karma-coverage": "^1.1.1",
     "karma-firefox-launcher": "~v1.0.0",
     "karma-jasmine": "~0.1.5",
     "karma-mocha-reporter": "0.2.8",