From 4bcba86fc88d868e49d84f90ec366b3eeb0063d0 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Bellet <jb.bellet@gmail.com>
Date: Thu, 6 Jul 2023 15:25:22 +0200
Subject: [PATCH] Avoid error when testing through jest about removing event
 listenner

Avoid:
```
  TypeError: Cannot read properties of null (reading 'removeEventListener')
        at extended.disconnect (/home/runner/work/openfoodnetwork/openfoodnetwork/app/webpacker/controllers/dropdown_controller.js:32:14)
        at Context.disconnect (/home/runner/work/openfoodnetwork/openfoodnetwork/node_modules/stimulus/dist/stimulus.umd.js:1441:25)
```
---
 spec/javascripts/stimulus/dropdown_controller_test.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/spec/javascripts/stimulus/dropdown_controller_test.js b/spec/javascripts/stimulus/dropdown_controller_test.js
index d60b311315..2f1bceaf4d 100644
--- a/spec/javascripts/stimulus/dropdown_controller_test.js
+++ b/spec/javascripts/stimulus/dropdown_controller_test.js
@@ -23,6 +23,10 @@ describe("Dropdown controller", () => {
       </div>`;
     });
 
+    afterEach(() => {
+      document.body.innerHTML = "";
+    });
+
     it("hide menu by default", () => {
       const menu = document.getElementById("menu");
       expect(menu.classList.contains("hidden")).toBe(true);