1 files changed, 74 insertions, 0 deletions
diff --git a/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_menubar.js b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_menubar.js
new file mode 100644
index 0000000000..c2f0c5e362
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser/browser_aboutdebugging_devtoolstoolbox_menubar.js
@@ -0,0 +1,74 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* import-globals-from helper-collapsibilities.js */
+Services.scriptloader.loadSubScript(
+  CHROME_URL_ROOT + "helper-collapsibilities.js",
+  this
+);
+
+/**
+ * Test the status of menu items when open about:devtools-toolbox.
+ */
+add_task(async function () {
+  info("Force all debug target panes to be expanded");
+  prepareCollapsibilitiesTest();
+
+  const { document, tab, window } = await openAboutDebugging();
+  await selectThisFirefoxPage(document, window.AboutDebugging.store);
+  const { devtoolsTab, devtoolsWindow } = await openAboutDevtoolsToolbox(
+    document,
+    tab,
+    window
+  );
+
+  info("Check whether the menu items are disabled");
+  const rootDocument = devtoolsTab.ownerDocument;
+  await assertMenusItems(rootDocument, false);
+
+  info("Select the inspector");
+  const toolbox = getToolbox(devtoolsWindow);
+  await toolbox.selectTool("inspector");
+
+  info("Force to select about:debugging page");
+  await updateSelectedTab(gBrowser, tab, window.AboutDebugging.store);
+
+  info("Check whether the menu items are enabled");
+  await assertMenusItems(rootDocument, true);
+
+  await closeAboutDevtoolsToolbox(document, devtoolsTab, window);
+  await removeTab(tab);
+});
+
+async function assertMenusItems(rootDocument, shouldBeEnabled) {
+  info("Wait for the Toggle Tools menu-item hidden attribute to change");
+  const menuItem = rootDocument.getElementById("menu_devToolbox");
+  await waitUntil(() => menuItem.hidden === !shouldBeEnabled);
+
+  info(
+    "Check that the state of the Toggle Tools menu-item depends on the page"
+  );
+  assertMenuItem(rootDocument, "menu_devToolbox", shouldBeEnabled);
+
+  info(
+    "Check that the tools menu-items are always enabled regardless of the page"
+  );
+  for (const toolDefinition of gDevTools.getToolDefinitionArray()) {
+    if (!toolDefinition.inMenu) {
+      continue;
+    }
+
+    assertMenuItem(rootDocument, "menuitem_" + toolDefinition.id, true);
+  }
+}
+
+function assertMenuItem(rootDocument, menuItemId, shouldBeEnabled) {
+  const menuItem = rootDocument.getElementById(menuItemId);
+  is(
+    menuItem.hidden,
+    !shouldBeEnabled,
+    `"hidden" attribute of menu item(${menuItemId}) should be correct`
+  );
+}