1 files changed, 8 insertions, 0 deletions
diff --git a/config/karma.config.js b/config/karma.config.js
index c378e621953..3be4d5220f4 100644
--- a/config/karma.config.js
+++ b/config/karma.config.js
@@ -12,8 +12,16 @@ if (webpackConfig.plugins) {
       plugin instanceof webpack.DefinePlugin
     );
   });
+} else {
+  webpackConfig.plugins = [];
 }
 
+webpackConfig.plugins.push(
+  new webpack.DefinePlugin({
+    TEST_FILE: JSON.stringify(process.env.TEST_FILE),
+  })
+);
+
 webpackConfig.devtool = 'cheap-inline-source-map';
 
 // Karma configuration