From 3e01c8d9102af258502b2d6352503853109b25ea Mon Sep 17 00:00:00 2001
From: Johannes Eder <ederj@cip.ifi.lmu.de>
Date: Fri, 2 Jul 2021 15:40:53 +0200
Subject: [PATCH] chore(auto-submit-button): implemented destroy in
 auto-submit-button

---
 frontend/src/utils/form/auto-submit-button.js |  5 +++-
 .../src/utils/form/auto-submit-button.spec.js | 27 +++++++++++++++++++
 2 files changed, 31 insertions(+), 1 deletion(-)
 create mode 100644 frontend/src/utils/form/auto-submit-button.spec.js

diff --git a/frontend/src/utils/form/auto-submit-button.js b/frontend/src/utils/form/auto-submit-button.js
index bf7544d30..77e942f28 100644
--- a/frontend/src/utils/form/auto-submit-button.js
+++ b/frontend/src/utils/form/auto-submit-button.js
@@ -9,8 +9,10 @@ const AUTO_SUBMIT_BUTTON_HIDDEN_CLASS = 'hidden';
   selector: AUTO_SUBMIT_BUTTON_UTIL_SELECTOR,
 })
 export class AutoSubmitButton {
+  _element;
 
   constructor(element) {
+    this._element = element;
     if (!element) {
       throw new Error('Auto Submit Button utility needs to be passed an element!');
     }
@@ -24,6 +26,7 @@ export class AutoSubmitButton {
   }
 
   destroy() {
-    // TODO
+    this._element.classList.remove(AUTO_SUBMIT_BUTTON_INITIALIZED_CLASS);
+    this._element.classList.remove(AUTO_SUBMIT_BUTTON_HIDDEN_CLASS);
   }
 }
diff --git a/frontend/src/utils/form/auto-submit-button.spec.js b/frontend/src/utils/form/auto-submit-button.spec.js
new file mode 100644
index 000000000..b1436c867
--- /dev/null
+++ b/frontend/src/utils/form/auto-submit-button.spec.js
@@ -0,0 +1,27 @@
+import { AutoSubmitButton, AUTO_SUBMIT_BUTTON_INITIALIZED_CLASS, AUTO_SUBMIT_BUTTON_HIDDEN_CLASS } from './auto-submit-button.js';
+
+describe('Auto-submit-button', () => {
+
+    let autoSubmitButton;
+  
+    beforeEach(() => {
+      const element = document.createElement('div');
+      autoSubmitButton = new AutoSubmitButton(element);
+    });
+  
+    it('should create', () => {
+      expect(autoSubmitButton).toBeTruthy();
+    });
+  
+    it('should destory auto-submit-button', () => {
+      autoSubmitButton.destroy();
+      expect(autoSubmitButton._element.classList).not.toContain(AUTO_SUBMIT_BUTTON_INITIALIZED_CLASS);
+      expect(autoSubmitButton._element.classList).not.toContain(AUTO_SUBMIT_BUTTON_HIDDEN_CLASS);
+    });
+  
+    it('should throw if called without an element', () => {
+      expect(() => {
+        new AutoSubmitButton();
+      }).toThrow();
+    });
+  });
\ No newline at end of file