import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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

@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/* Test that user-set metadata isn't lost on engine update */
+
+"use strict";
+
+function run_test() {
+  updateAppInfo();
+  useHttpServer();
+
+  run_next_test();
+}
+
+add_task(function* test_engineUpdate() {
+  const KEYWORD = "keyword";
+  const FILENAME = "engine.xml"
+  const TOPIC = "browser-search-engine-modified";
+  const ONE_DAY_IN_MS = 24 * 60 * 60 * 1000;
+
+  yield asyncInit();
+
+  let [engine] = yield addTestEngines([
+    { name: "Test search engine", xmlFileName: FILENAME },
+  ]);
+
+  engine.alias = KEYWORD;
+  Services.search.moveEngine(engine, 0);
+  // can't have an accurate updateURL in the file since we can't know the test
+  // server origin, so manually set it
+  engine.wrappedJSObject._updateURL = gDataUrl + FILENAME;
+
+  yield new Promise(resolve => {
+    Services.obs.addObserver(function obs(subject, topic, data) {
+      if (data == "engine-loaded") {
+        let loadedEngine = subject.QueryInterface(Ci.nsISearchEngine);
+        let rawEngine = loadedEngine.wrappedJSObject;
+        equal(loadedEngine.alias, KEYWORD, "Keyword not cleared by update");
+        equal(rawEngine.getAttr("order"), 1, "Order not cleared by update");
+        Services.obs.removeObserver(obs, TOPIC, false);
+        resolve();
+      }
+    }, TOPIC, false);
+
+    // set last update to 8 days ago, since the default interval is 7, then
+    // trigger an update
+    engine.wrappedJSObject.setAttr("updateexpir", Date.now() - (ONE_DAY_IN_MS * 8));
+    Services.search.QueryInterface(Components.interfaces.nsITimerCallback).notify(null);
+  });
+});