1 files changed, 106 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_history_recently_closed_middleclick.js b/browser/components/customizableui/test/browser_history_recently_closed_middleclick.js
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+++ b/browser/components/customizableui/test/browser_history_recently_closed_middleclick.js
@@ -0,0 +1,106 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Verifies that middle-clicking "Recently Closed Tabs" in both history
+// menus works as expected.
+
+const URLS = [
+  "http://example.com/",
+  "http://example.org/",
+  "http://example.net/",
+];
+
+async function setupTest() {
+  // Navigate the initial tab to ensure that it won't be reused for the tab
+  // that will be reopened.
+  let loadPromise = BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
+  BrowserTestUtils.loadURIString(
+    gBrowser.selectedBrowser,
+    "https://example.com"
+  );
+  await loadPromise;
+
+  // Populate the recently closed tabs list.
+  for (let url of URLS) {
+    await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
+  }
+  for (let i = 0; i < URLS.length; i++) {
+    gBrowser.removeTab(gBrowser.selectedTab);
+  }
+
+  return gBrowser.tabs.length;
+}
+
+add_task(async function testMenubar() {
+  if (AppConstants.platform === "macosx") {
+    ok(true, "Can't open menu items on macOS");
+    return;
+  }
+
+  let nOpenTabs = await setupTest();
+
+  // Open the "History" menu.
+  let menu = document.getElementById("history-menu");
+  let popupPromise = BrowserTestUtils.waitForEvent(menu, "popupshown");
+  menu.open = true;
+  await popupPromise;
+  ok(true, "Opened 'History' menu");
+
+  // Open the "Recently Closed Tabs" submenu.
+  let undoMenu = document.getElementById("historyUndoMenu");
+  popupPromise = BrowserTestUtils.waitForEvent(undoMenu, "popupshown");
+  undoMenu.open = true;
+  let popupEvent = await popupPromise;
+  ok(true, "Opened 'Recently Closed Tabs' menu");
+
+  // And now middle-click the first item in that menu, and ensure that we're
+  // only opening a single new tab.
+  let menuitems = popupEvent.target.querySelectorAll("menuitem");
+  let newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser, null, true);
+  popupEvent.target.activateItem(menuitems[0], { button: 1 });
+
+  let newTab = await newTabPromise;
+  is(newTab.linkedBrowser.currentURI.spec, URLS[0], "Opened correct URL");
+  is(gBrowser.tabs.length, nOpenTabs + 1, "Only opened 1 new tab");
+
+  gBrowser.removeTab(newTab);
+});
+
+add_task(async function testHistoryPanel() {
+  let nOpenTabs = await setupTest();
+
+  // Setup history panel.
+  CustomizableUI.addWidgetToArea(
+    "history-panelmenu",
+    CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
+  );
+  registerCleanupFunction(() => CustomizableUI.reset());
+  await openHistoryPanel();
+
+  // Open the "Recently closed tabs" panel.
+  let recentlyClosedTabs = document.getElementById("appMenuRecentlyClosedTabs");
+  recentlyClosedTabs.click();
+
+  let recentlyClosedTabsPanel = document.getElementById(
+    "appMenu-library-recentlyClosedTabs"
+  );
+  await BrowserTestUtils.waitForEvent(recentlyClosedTabsPanel, "ViewShown");
+  ok(true, "Opened 'Recently closed tabs' panel");
+
+  let panelBody = recentlyClosedTabsPanel.querySelector(".panel-subview-body");
+  let toolbarButtons = panelBody.querySelectorAll("toolbarbutton");
+
+  // Middle-click the first toolbar button in the panel.
+  let newTabPromise = BrowserTestUtils.waitForNewTab(gBrowser, null, true);
+  EventUtils.sendMouseEvent(
+    { type: "click", button: 1 },
+    toolbarButtons[0],
+    window
+  );
+
+  let newTab = await newTabPromise;
+  is(newTab.linkedBrowser.currentURI.spec, URLS[0], "Opened correct URL");
+  is(gBrowser.tabs.length, nOpenTabs + 1, "Only opened 1 new tab");
+
+  gBrowser.removeTab(newTab);
+});