1 files changed, 68 insertions, 0 deletions
diff --git a/browser/components/customizableui/test/browser_947914_button_history.js b/browser/components/customizableui/test/browser_947914_button_history.js
new file mode 100644
index 0000000000..d4ad28c04f
--- /dev/null
+++ b/browser/components/customizableui/test/browser_947914_button_history.js
@@ -0,0 +1,68 @@
+/* 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 TEST_PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "http://example.com"
+);
+
+add_task(async function () {
+  info("Check history button existence and functionality");
+  // The TabContextMenu initializes its strings only on a focus or mouseover event.
+  // Calls focus event on the TabContextMenu early in the test.
+  gBrowser.selectedTab.focus();
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    gBrowser,
+    TEST_PATH + "dummy_history_item.html"
+  );
+  BrowserTestUtils.removeTab(tab);
+
+  tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, TEST_PATH); // will 404, but we don't care.
+
+  CustomizableUI.addWidgetToArea(
+    "history-panelmenu",
+    CustomizableUI.AREA_FIXED_OVERFLOW_PANEL
+  );
+  registerCleanupFunction(() => CustomizableUI.reset());
+
+  await waitForOverflowButtonShown();
+
+  await document.getElementById("nav-bar").overflowable.show();
+  info("Menu panel was opened");
+
+  let historyButton = document.getElementById("history-panelmenu");
+  ok(historyButton, "History button appears in Panel Menu");
+
+  historyButton.click();
+
+  let historyPanel = document.getElementById("PanelUI-history");
+  let promise = BrowserTestUtils.waitForEvent(historyPanel, "ViewShown");
+  await promise;
+  ok(historyPanel.getAttribute("visible"), "History Panel is in view");
+
+  let browserLoaded = BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+  let panelHiddenPromise = promiseOverflowHidden(window);
+
+  let historyItems = document.getElementById("appMenu_historyMenu");
+  let historyItemForURL = historyItems.querySelector(
+    "toolbarbutton.bookmark-item[label='Happy History Hero']"
+  );
+  ok(
+    historyItemForURL,
+    "Should have a history item for the history we just made."
+  );
+  EventUtils.synthesizeMouseAtCenter(historyItemForURL, {});
+  await browserLoaded;
+  is(
+    gBrowser.currentURI.spec,
+    TEST_PATH + "dummy_history_item.html",
+    "Should have expected page load"
+  );
+
+  await panelHiddenPromise;
+  BrowserTestUtils.removeTab(tab);
+  info("Menu panel was closed");
+});