import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

browser/experiments/test/xpcshell/test_fetch.js

@@ -0,0 +1,68 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+Cu.import("resource://testing-common/httpd.js");
+Cu.import("resource://gre/modules/Services.jsm");
+Cu.import("resource://gre/modules/osfile.jsm");
+Cu.import("resource:///modules/experiments/Experiments.jsm");
+
+var gHttpServer = null;
+var gHttpRoot   = null;
+var gPolicy     = new Experiments.Policy();
+
+function run_test() {
+  loadAddonManager();
+
+  gHttpServer = new HttpServer();
+  gHttpServer.start(-1);
+  let port = gHttpServer.identity.primaryPort;
+  gHttpRoot = "http://localhost:" + port + "/";
+  gHttpServer.registerDirectory("/", do_get_cwd());
+  do_register_cleanup(() => gHttpServer.stop(() => {}));
+
+  Services.prefs.setBoolPref(PREF_EXPERIMENTS_ENABLED, true);
+  Services.prefs.setIntPref(PREF_LOGGING_LEVEL, 0);
+  Services.prefs.setBoolPref(PREF_LOGGING_DUMP, true);
+
+  patchPolicy(gPolicy, {
+    updatechannel: () => "nightly",
+  });
+
+  run_next_test();
+}
+
+add_task(function* test_fetchAndCache() {
+  Services.prefs.setCharPref(PREF_MANIFEST_URI, gHttpRoot + "experiments_1.manifest");
+  let ex = new Experiments.Experiments(gPolicy);
+
+  Assert.equal(ex._experiments, null, "There should be no cached experiments yet.");
+  yield ex.updateManifest();
+  Assert.notEqual(ex._experiments.size, 0, "There should be cached experiments now.");
+
+  yield promiseRestartManager();
+});
+
+add_task(function* test_checkCache() {
+  let ex = new Experiments.Experiments(gPolicy);
+  yield ex.notify();
+  Assert.notEqual(ex._experiments.size, 0, "There should be cached experiments now.");
+
+  yield promiseRestartManager();
+});
+
+add_task(function* test_fetchInvalid() {
+  yield removeCacheFile();
+
+  Services.prefs.setCharPref(PREF_MANIFEST_URI, gHttpRoot + "experiments_1.manifest");
+  let ex = new Experiments.Experiments(gPolicy);
+  yield ex.updateManifest();
+  Assert.notEqual(ex._experiments.size, 0, "There should be experiments");
+
+  Services.prefs.setCharPref(PREF_MANIFEST_URI, gHttpRoot + "invalid.manifest");
+  yield ex.updateManifest()
+  Assert.notEqual(ex._experiments.size, 0, "There should still be experiments: fetch failure shouldn't remove them.");
+
+  yield promiseRestartManager();
+});