1 files changed, 78 insertions, 0 deletions
diff --git a/browser/base/content/test/about/browser_aboutHome_search_suggestion.js b/browser/base/content/test/about/browser_aboutHome_search_suggestion.js
new file mode 100644
index 0000000000..4e1da9fe3e
--- /dev/null
+++ b/browser/base/content/test/about/browser_aboutHome_search_suggestion.js
@@ -0,0 +1,78 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+ignoreAllUncaughtExceptions();
+
+add_task(async function () {
+  // See browser_contentSearchUI.js for comprehensive content search UI tests.
+  info("Search suggestion smoke test");
+
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      [
+        "browser.newtabpage.activity-stream.improvesearch.handoffToAwesomebar",
+        false,
+      ],
+    ],
+  });
+
+  await BrowserTestUtils.withNewTab(
+    { gBrowser, url: "about:home" },
+    async function (browser) {
+      // Add a test engine that provides suggestions and switch to it.
+      let engine;
+      await promiseContentSearchChange(browser, async () => {
+        engine = await SearchTestUtils.promiseNewSearchEngine({
+          url: getRootDirectory(gTestPath) + "searchSuggestionEngine.xml",
+          setAsDefault: true,
+        });
+        await Services.search.setDefault(
+          engine,
+          Ci.nsISearchService.CHANGE_REASON_UNKNOWN
+        );
+        return engine.name;
+      });
+
+      await SpecialPowers.spawn(browser, [], async function () {
+        // Type an X in the search input.
+        let input = content.document.querySelector([
+          "#searchText",
+          "#newtab-search-text",
+        ]);
+        input.focus();
+      });
+
+      await BrowserTestUtils.synthesizeKey("x", {}, browser);
+
+      await SpecialPowers.spawn(browser, [], async function () {
+        // Wait for the search suggestions to become visible.
+        let table = content.document.getElementById("searchSuggestionTable");
+        let input = content.document.querySelector([
+          "#searchText",
+          "#newtab-search-text",
+        ]);
+
+        await ContentTaskUtils.waitForMutationCondition(
+          input,
+          { attributeFilter: ["aria-expanded"] },
+          () => input.getAttribute("aria-expanded") == "true"
+        );
+        ok(!table.hidden, "Search suggestion table unhidden");
+      });
+
+      // Empty the search input, causing the suggestions to be hidden.
+      await BrowserTestUtils.synthesizeKey("a", { accelKey: true }, browser);
+      await BrowserTestUtils.synthesizeKey("VK_DELETE", {}, browser);
+
+      await SpecialPowers.spawn(browser, [], async function () {
+        let table = content.document.getElementById("searchSuggestionTable");
+        await ContentTaskUtils.waitForCondition(
+          () => table.hidden,
+          "Search suggestion table hidden"
+        );
+      });
+    }
+  );
+  await SpecialPowers.popPrefEnv();
+});