sync: Report GetUpdate triggers to the server

sync/engine/download_updates_command_unittest.cc

 // Copyright (c) 2012 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.
 
 #include "sync/engine/download_updates_command.h"
-#include "sync/protocol/autofill_specifics.pb.h"
-#include "sync/protocol/bookmark_specifics.pb.h"
-#include "sync/protocol/preference_specifics.pb.h"
 #include "sync/protocol/sync.pb.h"
+#include "sync/sessions/nudge_tracker.h"
 #include "sync/test/engine/fake_model_worker.h"
 #include "sync/test/engine/syncer_command_test.h"
 
 using ::testing::_;
 
 namespace syncer {
 
 // A test fixture for tests exercising DownloadUpdatesCommandTest.
 class DownloadUpdatesCommandTest : public SyncerCommandTest {
  protected:
@@ skipping 14 matching lines @@
   }
 
   DownloadUpdatesCommand command_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DownloadUpdatesCommandTest);
 };
 
 TEST_F(DownloadUpdatesCommandTest, ExecuteNoStates) {
   ConfigureMockServerConnection();
+
+  sessions::NudgeTracker nudge_tracker;
+  nudge_tracker.RecordLocalChange(ModelTypeSet(BOOKMARKS));
+
   mock_server()->ExpectGetUpdatesRequestTypes(
       GetRoutingInfoTypes(routing_info()));
-  command_.ExecuteImpl(session());
+  command_.ExecuteImpl(
+      sessions::SyncSession::BuildForNudge(context(),
+                                           delegate(),
+                                           nudge_tracker.GetSourceInfo(),
+                                           &nudge_tracker));
 }
 
 TEST_F(DownloadUpdatesCommandTest, ExecuteWithStates) {
   ConfigureMockServerConnection();
-  sessions::SyncSourceInfo source;
-  source.types[AUTOFILL].payload = "autofill_payload";
-  source.types[BOOKMARKS].payload = "bookmark_payload";
-  source.types[PREFERENCES].payload = "preferences_payload";
+
+  sessions::NudgeTracker nudge_tracker;
+  nudge_tracker.RecordRemoteInvalidation(
+      ModelTypeSetToInvalidationMap(ModelTypeSet(AUTOFILL),
+                                    "autofill_payload"));
+  nudge_tracker.RecordRemoteInvalidation(
+      ModelTypeSetToInvalidationMap(ModelTypeSet(BOOKMARKS),
+                                    "bookmark_payload"));
+  nudge_tracker.RecordRemoteInvalidation(
+      ModelTypeSetToInvalidationMap(ModelTypeSet(PREFERENCES),
+                                    "preferences_payload"));
+
   mock_server()->ExpectGetUpdatesRequestTypes(
       GetRoutingInfoTypes(routing_info()));
-  mock_server()->ExpectGetUpdatesRequestStates(source.types);
-  command_.ExecuteImpl(session(source));
+  mock_server()->ExpectGetUpdatesRequestStates(
+      nudge_tracker.GetSourceInfo().types);
+  command_.ExecuteImpl(
+      sessions::SyncSession::BuildForNudge(context(),
+                                           delegate(),
+                                           nudge_tracker.GetSourceInfo(),
+                                           &nudge_tracker));
 }
 
 TEST_F(DownloadUpdatesCommandTest, VerifyAppendDebugInfo) {
   sync_pb::DebugInfo debug_info;
   EXPECT_CALL(*(mock_debug_info_getter()), GetAndClearDebugInfo(_))
       .Times(1);
   command_.AppendClientDebugInfoIfNeeded(session(), &debug_info);
 
   // Now try to add it once more and make sure |GetAndClearDebugInfo| is not
   // called.
   command_.AppendClientDebugInfoIfNeeded(session(), &debug_info);
 }
 
 }  // namespace syncer