1 files changed, 73 insertions, 0 deletions
diff --git a/devtools/server/tests/browser/browser_accessibility_highlighter_infobar.js b/devtools/server/tests/browser/browser_accessibility_highlighter_infobar.js
new file mode 100644
index 0000000000..0979276230
--- /dev/null
+++ b/devtools/server/tests/browser/browser_accessibility_highlighter_infobar.js
@@ -0,0 +1,73 @@
+/* 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";
+
+// Test the accessible highlighter's infobar content.
+
+const {
+  truncateString,
+} = require("resource://devtools/shared/inspector/utils.js");
+const {
+  MAX_STRING_LENGTH,
+} = require("resource://devtools/server/actors/highlighters/utils/accessibility.js");
+
+add_task(async function () {
+  const { target, walker, parentAccessibility, a11yWalker } =
+    await initAccessibilityFrontsForUrl(
+      MAIN_DOMAIN + "doc_accessibility_infobar.html"
+    );
+
+  info("Button front checks");
+  await checkNameAndRole(walker, "#button", a11yWalker, "Accessible Button");
+
+  info("Front with long name checks");
+  await checkNameAndRole(
+    walker,
+    "#h1",
+    a11yWalker,
+    "Lorem ipsum dolor sit ame" + "\u2026" + "e et dolore magna aliqua."
+  );
+
+  await waitForA11yShutdown(parentAccessibility);
+  await target.destroy();
+  gBrowser.removeCurrentTab();
+});
+
+/**
+ * A helper function for testing the accessible's displayed name and roles.
+ *
+ * @param  {Object} walker
+ *         The DOM walker.
+ * @param  {String} querySelector
+ *         The selector for the node to retrieve accessible from.
+ * @param  {Object} a11yWalker
+ *         The accessibility walker.
+ * @param  {String} expectedName
+ *         Expected string content for displaying the accessible's name.
+ *         We are testing this in particular because name can be truncated.
+ */
+async function checkNameAndRole(
+  walker,
+  querySelector,
+  a11yWalker,
+  expectedName
+) {
+  const node = await walker.querySelector(walker.rootNode, querySelector);
+  const accessibleFront = await a11yWalker.getAccessibleFor(node);
+
+  const { name, role } = accessibleFront;
+  const onHighlightEvent = a11yWalker.once("highlighter-event");
+
+  await a11yWalker.highlightAccessible(accessibleFront);
+  const { options } = await onHighlightEvent;
+  is(options.name, name, "Accessible highlight has correct name option");
+  is(options.role, role, "Accessible highlight has correct role option");
+
+  is(
+    `"${truncateString(name, MAX_STRING_LENGTH)}"`,
+    `"${expectedName}"`,
+    "Accessible has correct displayed name."
+  );
+}