1 files changed, 135 insertions, 0 deletions
diff --git a/devtools/client/framework/test/browser_toolbox_meatball.js b/devtools/client/framework/test/browser_toolbox_meatball.js
new file mode 100644
index 0000000000..04d9a3a0cd
--- /dev/null
+++ b/devtools/client/framework/test/browser_toolbox_meatball.js
@@ -0,0 +1,135 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Sanity test for meatball menu.
+//
+// We also use this to test the common Menu* components since we don't currently
+// have a means of testing React components in isolation.
+
+const {
+  focusableSelector,
+} = require("resource://devtools/client/shared/focus.js");
+const { Toolbox } = require("resource://devtools/client/framework/toolbox.js");
+
+add_task(async function () {
+  const tab = await addTab("about:blank");
+  const toolbox = await openToolboxForTab(
+    tab,
+    "inspector",
+    Toolbox.HostType.BOTTOM
+  );
+
+  info("Check opening meatball menu by clicking the menu button");
+  await openMeatballMenuWithClick(toolbox);
+  const menuDockToBottom = toolbox.doc.getElementById(
+    "toolbox-meatball-menu-dock-bottom"
+  );
+  Assert.strictEqual(
+    menuDockToBottom.getAttribute("aria-checked"),
+    "true",
+    "menuDockToBottom has checked"
+  );
+
+  info("Check closing meatball menu by clicking outside the popup area");
+  await closeMeatballMenuWithClick(toolbox);
+
+  info("Check moving the focus element with key event");
+  await openMeatballMenuWithClick(toolbox);
+  checkKeyHandling(toolbox);
+
+  info("Check closing meatball menu with escape key");
+  EventUtils.synthesizeKey("VK_ESCAPE", {}, toolbox.win);
+  await waitForMeatballMenuToClose(toolbox);
+
+  // F1 should trigger the settings panel and close the menu at the same time.
+  info("Check closing meatball menu with F1 key");
+  await openMeatballMenuWithClick(toolbox);
+  EventUtils.synthesizeKey("VK_F1", {}, toolbox.win);
+  await waitForMeatballMenuToClose(toolbox);
+
+  await toolbox.destroy();
+});
+
+async function openMeatballMenuWithClick(toolbox) {
+  const meatballButton = toolbox.doc.getElementById(
+    "toolbox-meatball-menu-button"
+  );
+  await waitUntil(() => meatballButton.style.pointerEvents !== "none");
+  EventUtils.synthesizeMouseAtCenter(meatballButton, {}, toolbox.win);
+
+  const panel = toolbox.doc.querySelectorAll(".tooltip-xul-wrapper");
+  const shownListener = new Promise(res => {
+    panel[0].addEventListener("popupshown", res, { once: true });
+  });
+
+  const menuPanel = toolbox.doc.getElementById(
+    "toolbox-meatball-menu-button-panel"
+  );
+  ok(menuPanel, "meatball panel is available");
+
+  info("Waiting for the menu panel to be displayed");
+
+  await shownListener;
+  await waitUntil(() => menuPanel.classList.contains("tooltip-visible"));
+}
+
+async function closeMeatballMenuWithClick(toolbox) {
+  const meatballButton = toolbox.doc.getElementById(
+    "toolbox-meatball-menu-button"
+  );
+  await waitUntil(
+    () => toolbox.win.getComputedStyle(meatballButton).pointerEvents === "none"
+  );
+  meatballButton.click();
+
+  const menuPanel = toolbox.doc.getElementById(
+    "toolbox-meatball-menu-button-panel"
+  );
+  ok(menuPanel, "meatball panel is available");
+
+  info("Waiting for the menu panel to be hidden");
+  await waitUntil(() => !menuPanel.classList.contains("tooltip-visible"));
+}
+
+async function waitForMeatballMenuToClose(toolbox) {
+  const menuPanel = toolbox.doc.getElementById(
+    "toolbox-meatball-menu-button-panel"
+  );
+  ok(menuPanel, "meatball panel is available");
+
+  info("Waiting for the menu panel to be hidden");
+  await waitUntil(() => !menuPanel.classList.contains("tooltip-visible"));
+}
+
+function checkKeyHandling(toolbox) {
+  const selectable = toolbox.doc
+    .getElementById("toolbox-meatball-menu")
+    .querySelectorAll(focusableSelector);
+
+  EventUtils.synthesizeKey("VK_DOWN", {}, toolbox.win);
+  is(
+    toolbox.doc.activeElement,
+    selectable[0],
+    "First item selected with down key."
+  );
+  EventUtils.synthesizeKey("VK_UP", {}, toolbox.win);
+  is(
+    toolbox.doc.activeElement,
+    selectable[selectable.length - 1],
+    "End item selected with up key."
+  );
+  EventUtils.synthesizeKey("VK_HOME", {}, toolbox.win);
+  is(
+    toolbox.doc.activeElement,
+    selectable[0],
+    "First item selected with home key."
+  );
+  EventUtils.synthesizeKey("VK_END", {}, toolbox.win);
+  is(
+    toolbox.doc.activeElement,
+    selectable[selectable.length - 1],
+    "End item selected with down key."
+  );
+}