import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

toolkit/components/search/tests/xpcshell/test_async_addon.js

@@ -0,0 +1,33 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+function run_test() {
+  do_test_pending();
+
+  removeMetadata();
+  removeCacheFile();
+
+  do_load_manifest("data/chrome.manifest");
+
+  configureToLoadJarEngines();
+  installAddonEngine();
+
+  do_check_false(Services.search.isInitialized);
+
+  Services.search.init(function search_initialized(aStatus) {
+    do_check_true(Components.isSuccessCode(aStatus));
+    do_check_true(Services.search.isInitialized);
+
+    // test the add-on engine is loaded in addition to our jar engine
+    let engines = Services.search.getEngines();
+    do_check_eq(engines.length, 2);
+
+    // test jar engine is loaded ok.
+    let engine = Services.search.getEngineByName("addon");
+    do_check_neq(engine, null);
+
+    do_check_eq(engine.description, "addon");
+
+    do_test_finished();
+  });
+}