1 files changed, 58 insertions, 0 deletions
diff --git a/browser/components/places/tests/browser/browser_panelview_bookmarks_delete.js b/browser/components/places/tests/browser/browser_panelview_bookmarks_delete.js
new file mode 100644
index 0000000000..3a5527a689
--- /dev/null
+++ b/browser/components/places/tests/browser/browser_panelview_bookmarks_delete.js
@@ -0,0 +1,58 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const { CustomizableUITestUtils } = ChromeUtils.importESModule(
+  "resource://testing-common/CustomizableUITestUtils.sys.mjs"
+);
+let gCUITestUtils = new CustomizableUITestUtils(window);
+
+const TEST_URL = "https://www.example.com/";
+
+/**
+ * Checks that the Bookmarks subview is updated after deleting an item.
+ */
+add_task(async function test_panelview_bookmarks_delete() {
+  await PlacesUtils.bookmarks.insert({
+    parentGuid: PlacesUtils.bookmarks.unfiledGuid,
+    url: TEST_URL,
+    title: TEST_URL,
+  });
+
+  await gCUITestUtils.openMainMenu();
+
+  document.getElementById("appMenu-bookmarks-button").click();
+  let bookmarksView = document.getElementById("PanelUI-bookmarks");
+  let promise = BrowserTestUtils.waitForEvent(bookmarksView, "ViewShown");
+  await promise;
+
+  let list = document.getElementById("panelMenu_bookmarksMenu");
+  let listItem = [...list.children].find(node => node.label == TEST_URL);
+
+  let placesContext = document.getElementById("placesContext");
+  promise = BrowserTestUtils.waitForEvent(placesContext, "popupshown");
+  EventUtils.synthesizeMouseAtCenter(listItem, {
+    button: 2,
+    type: "contextmenu",
+  });
+  await promise;
+
+  promise = new Promise(resolve => {
+    let observer = new MutationObserver(mutations => {
+      if (listItem.parentNode == null) {
+        Assert.ok(true, "The bookmarks list item was removed.");
+        observer.disconnect();
+        resolve();
+      }
+    });
+    observer.observe(list, { childList: true });
+  });
+  let placesContextDelete = document.getElementById(
+    "placesContext_deleteBookmark"
+  );
+  placesContext.activateItem(placesContextDelete, {});
+  await promise;
+
+  await gCUITestUtils.hideMainMenu();
+});