perf: Various rendering performance improvements (#2359)

2026-02-19 21:25:33 -08:00
parent 0a67df9a25
commit 46868ce08e
10 changed files with 54 additions and 19 deletions
@@ -252,6 +252,29 @@ describe('MenuController', () => {
        },
      ]);
    });
+
+    it('with identical buttons to avoid unnecessary updates', () => {
+      const host = createLitElement();
+      const controller = new MenuController(host);
+
+      const buttons = [
+        {
+          type: 'custom:advanced-camera-card-menu-icon' as const,
+          icon: 'mdi:cow',
+        },
+      ];
+
+      controller.setButtons(buttons);
+      expect(host.requestUpdate).toBeCalledTimes(1);
+
+      controller.setButtons([
+        {
+          type: 'custom:advanced-camera-card-menu-icon' as const,
+          icon: 'mdi:cow',
+        },
+      ]);
+      expect(host.requestUpdate).toBeCalledTimes(1);
+    });
  });

  describe('should get buttons', () => {