(feat) Add grunt-istanbul to test coverage with grunt

Author: avye

.gitignore

@@ -10,3 +10,7 @@ build/
 
 # sass
 .sass-cache
+
+# coverage
+test/coverage/instrument
+test/coverage/reports

Gruntfile.js

@@ -8,31 +8,56 @@ module.exports = function(grunt) {
           reporter: 'spec',
           require: 'babel-register'
         },
-        src: ['test/**/*.js']
+        src: ['test/client/**/*.js', 'test/integration/**/*.js', 'test/client/**/*.js']
       }
     },
 
     // code coverage settings
+    env: {
+      coverage: {
+        APP_DIR_FOR_CODE_COVERAGE: './test/coverage/instrument/app/'
+      }
+    },
+
+    instrument: {
+      files: 'client/**/*.js',
+      options: {
+        lazy: true,
+        basePath: 'test/coverage/instrument/'
+      }
+    },
+
+    storeCoverage: {
+      options: {
+        dir: 'test/coverage/reports'
+      }
+    },
+
+    makeReport: {
+      src: 'test/coverage/reports/**/*.json',
+      options: {
+        type: 'lcov',
+        dir: 'test/coverage/reports',
+        print: 'detail'
+      }
+    }
 
   });
 
   grunt.loadNpmTasks('grunt-babel');
-  grunt.loadNpmTasks('grunt-contrib-concat');
-  grunt.loadNpmTasks('grunt-contrib-uglify');
-  grunt.loadNpmTasks('grunt-contrib-sass');
-  grunt.loadNpmTasks('grunt-contrib-cssmin');
   grunt.loadNpmTasks('grunt-mocha-test');
+  grunt.loadNpmTasks('grunt-env');
   grunt.loadNpmTasks('grunt-istanbul');
 
-  grunt.registerTask('build', [
-    'babel',
-    'concat',
-    'uglify',
-    'sass',
-    'cssmin'
-  ]);
-
   grunt.registerTask('test', [
     'mochaTest'
   ]);
+
+  grunt.registerTask('coverage', [
+    'env:coverage',
+    'instrument',
+    'mochaTest',
+    'storeCoverage',
+    'makeReport'
+  ]);
 }

package.json

@@ -5,7 +5,7 @@
   "scripts": {
     "test": "grunt test",
     "postinstall": "grunt build",
-    "try": "grunt build"
+    "coverage": "grunt coverage"
   },
   "repository": {
     "type": "git",
@@ -30,10 +30,6 @@
     "grunt": "^1.0.1",
     "grunt-babel": "^6.0.0",
     "grunt-cli": "^1.2.0",
-    "grunt-contrib-concat": "^1.0.1",
-    "grunt-contrib-cssmin": "^1.0.1",
-    "grunt-contrib-sass": "^1.0.0",
-    "grunt-contrib-uglify": "^2.0.0",
     "grunt-istanbul": "^0.7.1",
     "grunt-mocha-test": "^0.12.7",
     "mocha": "^3.0.1",