Extend TwoClientExtensionSettingsSyncTest to test app settings.

chrome/browser/extensions/settings/settings_sync_util.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.
 
 #include "chrome/browser/extensions/settings/settings_sync_util.h"
 
 #include "base/values.h"
 #include "base/json/json_writer.h"
+#include "chrome/browser/sync/protocol/app_setting_specifics.pb.h"
 #include "chrome/browser/sync/protocol/extension_setting_specifics.pb.h"
 
 namespace extensions {
 
 namespace settings_sync_util {
 
+namespace {
+
+void PopulateExtensionSettingSpecifics(
+    const std::string& extension_id,
+    const std::string& key,
+    const Value& value,
+    sync_pb::ExtensionSettingSpecifics* specifics) {
+  specifics->set_extension_id(extension_id);
+  specifics->set_key(key);
+  {
+    std::string value_as_json;
+    base::JSONWriter::Write(&value, false, &value_as_json);
+    specifics->set_value(value_as_json);
+  }
+}
+
+void PopulateAppSettingSpecifics(
+    const std::string& extension_id,
+    const std::string& key,
+    const Value& value,
+    sync_pb::AppSettingSpecifics* specifics) {
+  PopulateExtensionSettingSpecifics(
+      extension_id, key, value, specifics->mutable_extension_setting());
+}
+
+}  // namespace
+
 SyncData CreateData(
     const std::string& extension_id,
     const std::string& key,
-    const Value& value) {
+    const Value& value,
+    syncable::ModelType type) {
   sync_pb::EntitySpecifics specifics;
-  sync_pb::ExtensionSettingSpecifics* setting_specifics =
-      specifics.MutableExtension(sync_pb::extension_setting);
-  setting_specifics->set_extension_id(extension_id);
-  setting_specifics->set_key(key);
-  std::string value_as_json;
-  base::JSONWriter::Write(&value, false, &value_as_json);
-  setting_specifics->set_value(value_as_json);
+
+  switch (type) {
+    case syncable::EXTENSION_SETTINGS:
+      PopulateExtensionSettingSpecifics(
+          extension_id,
+          key,
+          value,
+          specifics.MutableExtension(sync_pb::extension_setting));
+      break;
+
+    case syncable::APP_SETTINGS:
+      PopulateAppSettingSpecifics(
+          extension_id,
+          key,
+          value,
+          specifics.MutableExtension(sync_pb::app_setting));
+      break;
+
+    default:
+      NOTREACHED();
+  }
+
   return SyncData::CreateLocalData(extension_id + "/" + key, key, specifics);
 }
 
 SyncChange CreateAdd(
     const std::string& extension_id,
     const std::string& key,
-    const Value& value) {
+    const Value& value,
+    syncable::ModelType type) {
   return SyncChange(
-      SyncChange::ACTION_ADD, CreateData(extension_id, key, value));
+      SyncChange::ACTION_ADD, CreateData(extension_id, key, value, type));
 }
 
 SyncChange CreateUpdate(
     const std::string& extension_id,
     const std::string& key,
-    const Value& value) {
+    const Value& value,
+    syncable::ModelType type) {
   return SyncChange(
-      SyncChange::ACTION_UPDATE, CreateData(extension_id, key, value));
+      SyncChange::ACTION_UPDATE, CreateData(extension_id, key, value, type));
 }
 
 SyncChange CreateDelete(
-    const std::string& extension_id, const std::string& key) {
+    const std::string& extension_id,
+    const std::string& key,
+    syncable::ModelType type) {
   DictionaryValue no_value;
   return SyncChange(
-      SyncChange::ACTION_DELETE, CreateData(extension_id, key, no_value));
+      SyncChange::ACTION_DELETE, CreateData(extension_id, key, no_value, type));
 }
 
 }  // namespace settings_sync_util
 
 }  // namespace extensions