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-rw-r--r--changelogs/unreleased/instrument-in-karma.yml4
-rw-r--r--config/karma.config.js11
-rw-r--r--config/webpack.config.js1
3 files changed, 15 insertions, 1 deletions
diff --git a/changelogs/unreleased/instrument-in-karma.yml b/changelogs/unreleased/instrument-in-karma.yml
new file mode 100644
index 00000000000..cfabf2569fe
--- /dev/null
+++ b/changelogs/unreleased/instrument-in-karma.yml
@@ -0,0 +1,4 @@
+---
+title: Move babel config for instanbul to karma config
+merge_request: 9286
+author: winniehell
diff --git a/config/karma.config.js b/config/karma.config.js
index a1fbeab1f46..a16e2d2077f 100644
--- a/config/karma.config.js
+++ b/config/karma.config.js
@@ -2,6 +2,17 @@ var path = require('path');
var webpackConfig = require('./webpack.config.js');
var ROOT_PATH = path.resolve(__dirname, '..');
+// add coverage instrumentation to babel config
+if (webpackConfig && webpackConfig.module && webpackConfig.module.rules) {
+ var babelConfig = webpackConfig.module.rules.find(function (rule) {
+ return rule.loader === 'babel-loader';
+ });
+
+ babelConfig.options = babelConfig.options || {};
+ babelConfig.options.plugins = babelConfig.options.plugins || [];
+ babelConfig.options.plugins.push('istanbul');
+}
+
// Karma configuration
module.exports = function(config) {
config.set({
diff --git a/config/webpack.config.js b/config/webpack.config.js
index e63775e43ce..ac117522005 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -54,7 +54,6 @@ var config = {
exclude: /(node_modules|vendor\/assets)/,
loader: 'babel-loader',
options: {
- plugins: IS_PRODUCTION ? [] : ['istanbul'],
presets: [
["es2015", {"modules": false}],
'stage-2'