exception message in json formatter

cucumber · Nov 7, 2017 · 54560bd · 54560bd
1 parent 7bb5a3b
commit 54560bd
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/formatter/json_formatter.js b/src/formatter/json_formatter.js
@@ -156,7 +156,10 @@ export default class JsonFormatter extends Formatter {
         data.result.duration = testStep.result.duration
       }
       if (status === Status.FAILED && exception) {
-        data.result.error_message = exception.stack || exception
+        let message = exception.message || ''
+        let stack = exception.stack || ''
+        message = _.includes(stack, message) ? '' : message + '\n'
+        data.result.error_message = message + stack || exception
       }
     }
     if (_.size(testStep.attachments) > 0) {