1 files changed, 83 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_bookmarks_empty_message.js b/browser/components/customizableui/test/browser_bookmarks_empty_message.js
new file mode 100644
index 0000000000..f4497cefdb
--- /dev/null
+++ b/browser/components/customizableui/test/browser_bookmarks_empty_message.js
@@ -0,0 +1,83 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+async function emptyToolbarMessageVisible(visible, win = window) {
+  info("Empty toolbar message should be " + (visible ? "visible" : "hidden"));
+  let emptyMessage = win.document.getElementById("personal-toolbar-empty");
+  await BrowserTestUtils.waitForMutationCondition(
+    emptyMessage,
+    { attributes: true, attributeFilter: ["hidden"] },
+    () => emptyMessage.hidden != visible
+  );
+}
+
+add_task(async function empty_message_on_non_empty_bookmarks_toolbar() {
+  await resetCustomization();
+  ok(CustomizableUI.inDefaultState, "Default state to begin");
+
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.toolbars.bookmarks.visibility", "always"]],
+  });
+
+  CustomizableUI.removeWidgetFromArea("import-button");
+  CustomizableUI.removeWidgetFromArea("personal-bookmarks");
+  CustomizableUI.addWidgetToArea(
+    "bookmarks-menu-button",
+    CustomizableUI.AREA_BOOKMARKS,
+    0
+  );
+
+  let newWin = await BrowserTestUtils.openNewBrowserWindow();
+  let doc = newWin.document;
+  ok(
+    BrowserTestUtils.isVisible(doc.getElementById("PersonalToolbar")),
+    "Personal toolbar should be visible"
+  );
+  ok(
+    doc.getElementById("personal-toolbar-empty").hidden,
+    "Empty message should be hidden"
+  );
+
+  await BrowserTestUtils.closeWindow(newWin);
+  await resetCustomization();
+});
+
+add_task(async function empty_message_after_customization() {
+  // ensure There's something on the toolbar.
+  let bm = await PlacesUtils.bookmarks.insert({
+    url: "https://mozilla.org/",
+    title: "test",
+    parentGuid: PlacesUtils.bookmarks.toolbarGuid,
+  });
+  registerCleanupFunction(() => PlacesUtils.bookmarks.remove(bm));
+  ok(CustomizableUI.inDefaultState, "Default state to begin");
+
+  // Open window with a visible toolbar.
+  await SpecialPowers.pushPrefEnv({
+    set: [["browser.toolbars.bookmarks.visibility", "always"]],
+  });
+  let newWin = await BrowserTestUtils.openNewBrowserWindow();
+  let doc = newWin.document;
+  let toolbar = doc.getElementById("PersonalToolbar");
+  ok(BrowserTestUtils.isVisible(toolbar), "Personal toolbar should be visible");
+  await emptyToolbarMessageVisible(false, newWin);
+
+  // Force a Places view uninit through customization.
+  CustomizableUI.removeWidgetFromArea("personal-bookmarks");
+  await resetCustomization();
+  // Show the toolbar again.
+  setToolbarVisibility(toolbar, true, false, false);
+  ok(BrowserTestUtils.isVisible(toolbar), "Personal toolbar should be visible");
+  // Wait for bookmarks to be visible.
+  let placesItems = doc.getElementById("PlacesToolbarItems");
+  await BrowserTestUtils.waitForMutationCondition(
+    placesItems,
+    { childList: true },
+    () => placesItems.childNodes.length
+  );
+  await emptyToolbarMessageVisible(false, newWin);
+
+  await BrowserTestUtils.closeWindow(newWin);
+});