1 files changed, 17 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_944887_destroyWidget_should_destroy_in_palette.js b/browser/components/customizableui/test/browser_944887_destroyWidget_should_destroy_in_palette.js
new file mode 100644
index 000000000..a724b0c7f
--- /dev/null
+++ b/browser/components/customizableui/test/browser_944887_destroyWidget_should_destroy_in_palette.js
@@ -0,0 +1,17 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const kWidgetId = "test-destroy-in-palette";
+
+// Check destroyWidget destroys the node if it's in the palette
+add_task(function*() {
+  CustomizableUI.createWidget({id: kWidgetId, label: "Test destroying widgets in palette."});
+  yield startCustomizing();
+  yield endCustomizing();
+  ok(gNavToolbox.palette.querySelector("#" + kWidgetId), "Widget still exists in palette.");
+  CustomizableUI.destroyWidget(kWidgetId);
+  ok(!gNavToolbox.palette.querySelector("#" + kWidgetId), "Widget no longer exists in palette.");
+});