sync: Refactor CreateRoot() test helper function

Move the function's definition so we can eventually make use of it in
FakeSyncManager to test the DEVICE_INFO type.  This change also removes
the unnecessary TestIdFactory parameter.

BUG=122825


Review URL: https://chromiumcodereview.appspot.com/10958007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@158331 0039d316-1c4b-4281-b951-d872f2087c98

2 files changed, 35 insertions, 1 deletions

diff --git a/sync/internal_api/public/test/test_user_share.h b/sync/internal_api/public/test/test_user_share.h
index 5322d90..507a2ed 100644
--- a/sync/internal_api/public/test/test_user_share.h
+++ b/sync/internal_api/public/test/test_user_share.h
@@ -31,12 +31,12 @@
 #define SYNC_INTERNAL_API_PUBLIC_TEST_TEST_USER_SHARE_H_
 
 #include "base/basictypes.h"
+#include "sync/internal_api/public/base/model_type.h"
 #include "sync/internal_api/public/user_share.h"
 
 namespace syncer {
 
 class SyncEncryptionHandler;
-
 class TestDirectorySetterUpper;
 
 class TestUserShare {
@@ -61,6 +61,10 @@ class TestUserShare {
   // methods normally handled via the SyncBackendHost
   SyncEncryptionHandler* encryption_handler();
 
+  // A helper function to pretend to download this type's root node.
+  static bool CreateRoot(syncer::ModelType model_type,
+                         syncer::UserShare* service);
+
  private:
   scoped_ptr<TestDirectorySetterUpper> dir_maker_;
   scoped_ptr<UserShare> user_share_;
diff --git a/sync/internal_api/test/test_user_share.cc b/sync/internal_api/test/test_user_share.cc
index ef93b18..1533d63 100644
--- a/sync/internal_api/test/test_user_share.cc
+++ b/sync/internal_api/test/test_user_share.cc
@@ -6,7 +6,10 @@
 
 #include "base/compiler_specific.h"
 #include "sync/syncable/directory.h"
+#include "sync/syncable/mutable_entry.h"
+#include "sync/syncable/write_transaction.h"
 #include "sync/test/engine/test_directory_setter_upper.h"
+#include "sync/test/engine/test_id_factory.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace syncer {
@@ -43,4 +46,31 @@ SyncEncryptionHandler* TestUserShare::encryption_handler() {
   return dir_maker_->encryption_handler();
 }
 
+/* static */
+bool TestUserShare::CreateRoot(ModelType model_type, UserShare* user_share) {
+  syncer::syncable::Directory* directory = user_share->directory.get();
+
+  std::string tag_name = syncer::ModelTypeToRootTag(model_type);
+
+  syncable::WriteTransaction wtrans(FROM_HERE, syncable::UNITTEST, directory);
+  syncable::MutableEntry node(&wtrans,
+                              syncable::CREATE,
+                              wtrans.root_id(),
+                              tag_name);
+  node.Put(syncable::UNIQUE_SERVER_TAG, tag_name);
+  node.Put(syncable::IS_DIR, true);
+  node.Put(syncable::SERVER_IS_DIR, false);
+  node.Put(syncable::IS_UNSYNCED, false);
+  node.Put(syncable::IS_UNAPPLIED_UPDATE, false);
+  node.Put(syncable::SERVER_VERSION, 20);
+  node.Put(syncable::BASE_VERSION, 20);
+  node.Put(syncable::IS_DEL, false);
+  node.Put(syncable::ID, syncer::TestIdFactory::MakeServer(tag_name));
+  sync_pb::EntitySpecifics specifics;
+  syncer::AddDefaultFieldValue(model_type, &specifics);
+  node.Put(syncable::SPECIFICS, specifics);
+
+  return true;
+}
+
 }  // namespace syncer