Delay autofill commits to reduce client to server traffic.

chrome/browser/sync/internal_api/syncapi_unittest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Unit tests for the SyncApi. Note that a lot of the underlying
 // functionality is provided by the Syncable layer, which has its own
 // unit tests. We'll test SyncApi specific things in this harness.
 
 #include <cstddef>
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/format_macros.h"
 #include "base/location.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/scoped_temp_dir.h"
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/password_manager/encryptor.h"
 #include "chrome/browser/sync/engine/model_safe_worker.h"
 #include "chrome/browser/sync/engine/nigori_util.h"
+#include "chrome/browser/sync/engine/polling_constants.h"
 #include "chrome/browser/sync/engine/syncapi_internal.h"
 #include "chrome/browser/sync/internal_api/change_record.h"
 #include "chrome/browser/sync/internal_api/http_post_provider_factory.h"
 #include "chrome/browser/sync/internal_api/http_post_provider_interface.h"
 #include "chrome/browser/sync/internal_api/read_node.h"
 #include "chrome/browser/sync/internal_api/read_transaction.h"
 #include "chrome/browser/sync/internal_api/sync_manager.h"
 #include "chrome/browser/sync/internal_api/write_node.h"
 #include "chrome/browser/sync/internal_api/write_transaction.h"
 #include "chrome/browser/sync/js/js_arg_list.h"
@@ skipping 1453 matching lines @@
     EXPECT_FALSE(password_node.InitByClientTagLookup(syncable::PASSWORDS,
                                                      tag));
   }
   {
     ReadTransaction trans(FROM_HERE, sync_manager_.GetUserShare());
     ReadNode password_node(&trans);
     EXPECT_FALSE(password_node.InitByIdLookup(node_id));
   }
 }
 
+TEST_F(SyncManagerTest, NudgeDelayTest) {
+  EXPECT_EQ(sync_manager_.GetNudgeDelayTimeDelta(syncable::BOOKMARKS),
+      base::TimeDelta::FromMilliseconds(
+          SyncManager::kDefaultNudgeDelayMilliseconds));
+
+  EXPECT_EQ(sync_manager_.GetNudgeDelayTimeDelta(syncable::AUTOFILL),
+      base::TimeDelta::FromSeconds(
+          browser_sync::kDefaultShortPollIntervalSeconds));
+
+  EXPECT_EQ(sync_manager_.GetNudgeDelayTimeDelta(syncable::PREFERENCES),
+      base::TimeDelta::FromMilliseconds(
+          SyncManager::kPreferencesNudgeDelayMilliseconds));
+}
+
 // Friended by WriteNode, so can't be in an anonymouse namespace.
 TEST_F(SyncManagerTest, EncryptBookmarksWithLegacyData) {
   EXPECT_TRUE(SetUpEncryption(WRITE_TO_NIGORI, DEFAULT_ENCRYPTION));
   std::string title;
   SyncAPINameToServerName("Google", &title);
   std::string url = "http://www.google.com";
   std::string raw_title2 = "..";  // An invalid cosmo title.
   std::string title2;
   SyncAPINameToServerName(raw_title2, &title2);
   std::string url2 = "http://www.bla.com";
@@ skipping 205 matching lines @@
     EXPECT_TRUE(specifics.has_encrypted());
     EXPECT_TRUE(node_entry->Get(IS_UNSYNCED));
     EXPECT_EQ(kEncryptedString, node_entry->Get(NON_UNIQUE_NAME));
     Cryptographer* cryptographer = trans.GetCryptographer();
     EXPECT_TRUE(cryptographer->CanDecryptUsingDefaultKey(
                     specifics.encrypted()));
   }
 }
 
 }  // namespace browser_sync