Merge pull request #19 from FullstackAcademy/test-coverage

Test coverage reporting

Author: joedotjs

.gitignore

@@ -5,4 +5,5 @@ generated/public
 node_modules
 bower_components
 npm-debug.log
-.DS_Store
+.DS_Store
+coverage/

generated/gulpfile.js

@@ -16,6 +16,7 @@ var sourcemaps = require('gulp-sourcemaps');
 var eslint = require('gulp-eslint');
 var mocha = require('gulp-mocha');
 var karma = require('karma').server;
+var istanbul = require('gulp-istanbul');
 
 // Development tasks
 // --------------------------------------------------------------
@@ -48,9 +49,21 @@ gulp.task('buildJS', ['lintJS'], function () {
         .pipe(gulp.dest('./public'));
 });
 
-gulp.task('testServerJS', function () {
-    return gulp.src('./tests/server/**/*.js', {read: false})
-        .pipe(mocha({reporter: 'spec'}));
+gulp.task('testServerJS', function (done) {
+    gulp.src('./server/**/*.js')
+        .pipe(istanbul({
+            includeUntested: true
+        }))
+        .pipe(istanbul.hookRequire())
+        .on('finish', function () {
+            gulp.src('./tests/server/**/*.js', {read: false})
+                .pipe(mocha({reporter: 'spec'}))
+                .pipe(istanbul.writeReports({
+                    dir: './coverage/server/',
+                    reporters: ['html', 'text']
+                }))
+                .on('end', done);
+        });
 });
 
 gulp.task('testBrowserJS', function (done) {

generated/package.json

@@ -55,5 +55,10 @@
     "socket.io": "^1.3.4",
     "socket.io-client": "^1.3.5",
     "supertest": "^0.15.0"
+  },
+  "devDependencies": {
+    "gulp-istanbul": "^0.9.0",
+    "karma-coverage": "^0.2.7",
+    "karma-mocha-reporter": "^1.0.2"
   }
 }

generated/tests/browser/karma.conf.js

@@ -23,7 +23,21 @@ module.exports = function (config) {
         frameworks: ['mocha', 'chai'],
         basePath: path.join(__dirname, '../../'),
         files: filesCollection,
-        exclude: excludeFiles
+        exclude: excludeFiles,
+        reporters: ['mocha', 'coverage'],
+        preprocessors: {
+            'public/main.js': 'coverage'
+        },
+        coverageReporter: {
+            dir: 'coverage/browser/',
+            reporters: [{
+                type: 'text',
+                subdir: '.'
+            }, {
+                type: 'html',
+                subdir: '.'
+            }]
+        }
     };
 
     config.set(configObj);