1 files changed, 24 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js b/browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js
new file mode 100644
index 0000000000..b0bbbd726c
--- /dev/null
+++ b/browser/components/customizableui/test/browser_1089591_still_customizable_after_reset.js
@@ -0,0 +1,24 @@
+"use strict";
+
+// Dragging the elements again after a reset should work
+add_task(async function () {
+  await startCustomizing();
+  let historyButton = document.getElementById("wrapper-history-panelmenu");
+  let devButton = document.getElementById("wrapper-developer-button");
+
+  ok(historyButton && devButton, "Draggable elements should exist");
+  simulateItemDrag(historyButton, devButton);
+  await gCustomizeMode.reset();
+  ok(CustomizableUI.inDefaultState, "Should be back in default state");
+
+  historyButton = document.getElementById("wrapper-history-panelmenu");
+  devButton = document.getElementById("wrapper-developer-button");
+  ok(historyButton && devButton, "Draggable elements should exist");
+  simulateItemDrag(historyButton, devButton);
+
+  await endCustomizing();
+});
+
+add_task(async function asyncCleanup() {
+  await resetCustomization();
+});