✅ Clean up browser process for repeated testing

percy · Feb 14, 2021 · ea74681 · ea74681
1 parent 0968fff
commit ea74681
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/packages/core/src/discovery/browser.js b/packages/core/src/discovery/browser.js
@@ -149,6 +149,17 @@ export default class Browser extends EventEmitter {
         });
       }));
     }
+
+    // cleanup process listeners for garbage collection during testing
+    /* istanbul ignore else: sanity */
+    if (this.process) {
+      this.process.removeAllListeners();
+      this.process.stderr.removeAllListeners();
+      this.process.stdout.removeAllListeners();
+      this.process.stderr.close();
+      this.process.stdout.close();
+      delete this.process;
+    }
   }
 
   async page({ meta }) {