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>
@@ skipping 1415 matching lines @@
   }
   {
     ReadTransaction trans(FROM_HERE, sync_manager_.GetUserShare());
     ReadNode password_node(&trans);
     EXPECT_FALSE(password_node.InitByIdLookup(node_id));
   }
 }
 
 }  // namespace
 
+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::FromMilliseconds(
+          SyncManager::kPiggybackNudgeDelay));
+
+  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(true));
   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 85 matching lines @@
     EXPECT_EQ(syncable::BOOKMARKS, node2.GetModelType());
     // We should de-canonicalize the title in GetTitle(), but the title in the
     // specifics should be stored in the server legal form.
     EXPECT_EQ(raw_title2, node2.GetTitle());
     EXPECT_EQ(title2, node2.GetBookmarkSpecifics().title());
     EXPECT_EQ(url2, node2.GetBookmarkSpecifics().url());
   }
 }
 
 }  // namespace browser_sync