fix karma coverage report

1 files changed, 9 insertions, 1 deletions

diff --git a/config/karma.config.js b/config/karma.config.js
index 44229e2ee88..59b95427dbc 100644
--- a/config/karma.config.js
+++ b/config/karma.config.js
@@ -13,9 +13,17 @@ module.exports = function(config) {
       { pattern: 'spec/javascripts/fixtures/**/*@(.json|.html|.html.raw)', included: false },
     ],
     preprocessors: {
-      'spec/javascripts/**/*.js?(.es6)': ['webpack', 'sourcemap'],
+      'spec/javascripts/**/*.js?(.es6)': ['webpack', 'sourcemap', 'coverage'],
     },
+    reporters: ['progress', 'coverage'],
     webpack: webpackConfig,
     webpackMiddleware: { stats: 'errors-only' },
+    coverageReporter: {
+      dir: './coverage-javascript',
+      reporters: [
+        { type: 'html', subdir: 'default' },
+        { type: 'text-summary' }
+      ],
+    }
   });
 };