1 files changed, 50 insertions, 0 deletions
diff --git a/toolkit/components/search/tests/xpcshell/test_settings_none.js b/toolkit/components/search/tests/xpcshell/test_settings_none.js
new file mode 100644
index 0000000000..14d3bb8e51
--- /dev/null
+++ b/toolkit/components/search/tests/xpcshell/test_settings_none.js
@@ -0,0 +1,50 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/*
+ * test_nosettings: Start search engine
+ * - without search.json.mozlz4
+ *
+ * Ensure that :
+ * - nothing explodes;
+ * - search.json.mozlz4 is created.
+ */
+
+add_task(async function setup() {
+  useHttpServer();
+  await AddonTestUtils.promiseStartupManager();
+});
+
+add_task(async function test_nosettings() {
+  let search = Services.search;
+
+  let afterSettingsPromise = promiseAfterSettings();
+
+  await search.init();
+
+  // Check that the settings is created at startup
+  await afterSettingsPromise;
+
+  // Check that search.json.mozlz4 has been created.
+  let settingsFile = do_get_profile().clone();
+  settingsFile.append(SETTINGS_FILENAME);
+  Assert.ok(settingsFile.exists());
+
+  await SearchTestUtils.promiseNewSearchEngine({
+    url: `${gDataUrl}engine.xml`,
+  });
+
+  info("Engine has been added, let's wait for the settings to be built");
+  await promiseAfterSettings();
+
+  info("Searching test engine in settings");
+  let settings = await promiseSettingsData();
+  let found = false;
+  for (let engine of settings.engines) {
+    if (engine._name == "Test search engine") {
+      found = true;
+      break;
+    }
+  }
+  Assert.ok(found);
+});