1 files changed, 54 insertions, 0 deletions
diff --git a/toolkit/components/search/tests/xpcshell/test_searchSuggest_private.js b/toolkit/components/search/tests/xpcshell/test_searchSuggest_private.js
new file mode 100644
index 0000000000..063f3ada49
--- /dev/null
+++ b/toolkit/components/search/tests/xpcshell/test_searchSuggest_private.js
@@ -0,0 +1,54 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Test that search suggestions from SearchSuggestionController.jsm operate
+ * correctly in private mode.
+ */
+
+"use strict";
+
+const { SearchSuggestionController } = ChromeUtils.importESModule(
+  "resource://gre/modules/SearchSuggestionController.sys.mjs"
+);
+
+let engine;
+
+add_setup(async function () {
+  Services.prefs.setBoolPref("browser.search.suggest.enabled", true);
+
+  let server = useHttpServer();
+  server.registerContentType("sjs", "sjs");
+
+  await AddonTestUtils.promiseStartupManager();
+
+  const engineData = {
+    baseURL: gDataUrl,
+    name: "GET suggestion engine",
+    method: "GET",
+  };
+
+  engine = await SearchTestUtils.promiseNewSearchEngine({
+    url: `${gDataUrl}engineMaker.sjs?${JSON.stringify(engineData)}`,
+  });
+});
+
+add_task(async function test_suggestions_in_private_mode_enabled() {
+  Services.prefs.setBoolPref("browser.search.suggest.enabled.private", true);
+
+  let controller = new SearchSuggestionController();
+  controller.maxLocalResults = 0;
+  controller.maxRemoteResults = 1;
+  let result = await controller.fetch("mo", true, engine);
+  Assert.equal(result.remote.length, 1);
+});
+
+add_task(async function test_suggestions_in_private_mode_disabled() {
+  Services.prefs.setBoolPref("browser.search.suggest.enabled.private", false);
+
+  let controller = new SearchSuggestionController();
+  controller.maxLocalResults = 0;
+  controller.maxRemoteResults = 1;
+  let result = await controller.fetch("mo", true, engine);
+  Assert.equal(result.remote.length, 0);
+});