1 files changed, 70 insertions, 0 deletions
diff --git a/toolkit/components/search/tests/xpcshell/test_list_json_searchdefault.js b/toolkit/components/search/tests/xpcshell/test_list_json_searchdefault.js
new file mode 100644
index 0000000000..38c7f302d2
--- /dev/null
+++ b/toolkit/components/search/tests/xpcshell/test_list_json_searchdefault.js
@@ -0,0 +1,70 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/* Check default search engine is picked from list.json searchDefault */
+
+"use strict";
+
+// Check that current engine matches with US searchDefault from list.json
+add_task(async function test_searchDefaultEngineUS() {
+  await SearchTestUtils.useTestEngines();
+
+  Services.prefs.setBoolPref(
+    SearchUtils.BROWSER_SEARCH_PREF + "separatePrivateDefault.ui.enabled",
+    true
+  );
+
+  Services.prefs.setCharPref(SearchUtils.BROWSER_SEARCH_PREF + "region", "US");
+
+  await AddonTestUtils.promiseStartupManager();
+  await Services.search.init();
+
+  Assert.ok(Services.search.isInitialized, "search initialized");
+
+  Assert.equal(
+    Services.search.defaultEngine.name,
+    "Test search engine",
+    "Should have the expected engine as default."
+  );
+  Assert.equal(
+    Services.search.appDefaultEngine.name,
+    "Test search engine",
+    "Should have the expected engine as the app default"
+  );
+
+  // First with the pref off to check using the existing values.
+  Services.prefs.setBoolPref(
+    SearchUtils.BROWSER_SEARCH_PREF + "separatePrivateDefault",
+    false
+  );
+
+  Assert.equal(
+    Services.search.defaultPrivateEngine.name,
+    Services.search.defaultEngine.name,
+    "Should have the normal default engine when separate private browsing is off."
+  );
+  Assert.equal(
+    Services.search.appPrivateDefaultEngine.name,
+    Services.search.appDefaultEngine.name,
+    "Should have the normal app engine when separate private browsing is off."
+  );
+
+  // Then with the pref on.
+  Services.prefs.setBoolPref(
+    SearchUtils.BROWSER_SEARCH_PREF + "separatePrivateDefault",
+    true
+  );
+
+  Assert.equal(
+    Services.search.defaultPrivateEngine.name,
+    "engine-pref",
+    "Should have the private default engine when separate private browsing is on."
+  );
+  Assert.equal(
+    Services.search.appPrivateDefaultEngine.name,
+    "engine-pref",
+    "Should have the app private engine set correctly when separate private browsing is on."
+  );
+
+  Services.prefs.clearUserPref("browser.search.region");
+});