sync: Loop committing items without downloading updates

sync/engine/build_commit_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/build_commit_command.h"
 #include "sync/test/engine/syncer_command_test.h"
 
 namespace browser_sync {
 
 // A test fixture for tests exercising ClearDataCommandTest.
 class BuildCommitCommandTest : public SyncerCommandTest {
  protected:
-  BuildCommitCommandTest() {}
+  BuildCommitCommandTest()
+    : batch_commit_set_(ModelSafeRoutingInfo()),
+      command_(batch_commit_set_, &commit_message_) {
+  }
+
+ private:
+  sessions::OrderedCommitSet batch_commit_set_;
+  ClientToServerMessage commit_message_;
+
+ protected:
   BuildCommitCommand command_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BuildCommitCommandTest);
 };
 
 TEST_F(BuildCommitCommandTest, InterpolatePosition) {
   EXPECT_LT(BuildCommitCommand::GetFirstPosition(),
             BuildCommitCommand::GetLastPosition());
 
@@ skipping 65 matching lines @@
       command_.InterpolatePosition(0, BuildCommitCommand::GetGap()));
   EXPECT_EQ(BuildCommitCommand::GetGap() / 4,
       command_.InterpolatePosition(0, BuildCommitCommand::GetGap()*2));
   EXPECT_EQ(BuildCommitCommand::GetGap(),
       command_.InterpolatePosition(0, BuildCommitCommand::GetGap()*2 + 1));
 }
 
 }  // namespace browser_sync