From bdb7782003288def3af9538d18a9cb85ffd21d1e Mon Sep 17 00:00:00 2001
From: web-padawan <iamkulykov@gmail.com>
Date: Thu, 26 Sep 2024 14:51:38 +0300
Subject: [PATCH] fix: prevent opening select on click or keydown when disabled

---
 packages/select/src/vaadin-select-base-mixin.js |  6 +++++-
 packages/select/test/select.common.js           | 11 ++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/packages/select/src/vaadin-select-base-mixin.js b/packages/select/src/vaadin-select-base-mixin.js
index b0a78f39b2..a6dee6107b 100644
--- a/packages/select/src/vaadin-select-base-mixin.js
+++ b/packages/select/src/vaadin-select-base-mixin.js
@@ -304,6 +304,10 @@ export const SelectBaseMixin = (superClass) =>
      * @private
      */
     _onClick(event) {
+      if (this.disabled) {
+        return;
+      }
+
       // Prevent parent components such as `vaadin-grid`
       // from handling the click event after it bubbles.
       event.preventDefault();
@@ -324,7 +328,7 @@ export const SelectBaseMixin = (superClass) =>
      * @override
      */
     _onKeyDown(e) {
-      if (e.target === this.focusElement && !this.readonly && !this.opened) {
+      if (e.target === this.focusElement && !this.readonly && !this.disabled && !this.opened) {
         if (/^(Enter|SpaceBar|\s|ArrowDown|Down|ArrowUp|Up)$/u.test(e.key)) {
           e.preventDefault();
           this.opened = true;
diff --git a/packages/select/test/select.common.js b/packages/select/test/select.common.js
index 23a8e440c5..0aab4cffd8 100644
--- a/packages/select/test/select.common.js
+++ b/packages/select/test/select.common.js
@@ -499,15 +499,24 @@ describe('vaadin-select', () => {
     });
 
     describe('disabled', () => {
-      it('should disable the button and disable opening if select is disabled', async () => {
+      beforeEach(async () => {
         select.disabled = true;
         await nextUpdate(select);
+      });
+
+      it('should disable the value button element when disabled', () => {
         expect(valueButton.disabled).to.be.true;
+      });
 
+      it('should not open on value button Enter when disabled', () => {
         enterKeyDown(valueButton);
+        expect(select.opened).to.be.false;
         expect(select._overlayElement.opened).to.be.false;
+      });
 
+      it('should not open on value button click when disabled', () => {
         click(valueButton);
+        expect(select.opened).to.be.false;
         expect(select._overlayElement.opened).to.be.false;
       });
     });