Componentize TopSites, TopSitesBackend, TopSitesDatabase

components/history/core/test/database_test_utils.cc

+// Copyright 2015 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 "components/history/core/test/database_test_utils.h"
+
+#include "base/files/file_path.h"
+#include "base/path_service.h"
+#include "sql/test/test_helpers.h"
+
+namespace history {
+
+namespace {
+
+WARN_UNUSED_RESULT bool GetTestDataHistoryDir(base::FilePath* dir) {
+  if (!PathService::Get(base::DIR_SOURCE_ROOT, dir))
+    return false;
+  *dir = dir->AppendASCII("components");
+  *dir = dir->AppendASCII("test");
+  *dir = dir->AppendASCII("data");
+  *dir = dir->AppendASCII("history");
+  return true;
+}
+
+}  // namespace
+
+WARN_UNUSED_RESULT bool CreateDatabaseFromSQL(const base::FilePath& db_path,
+                                              const char* ascii_path) {
+  base::FilePath dir;
+  if (!GetTestDataHistoryDir(&dir))
+    return false;
+  return sql::test::CreateDatabaseFromSQL(db_path, dir.AppendASCII(ascii_path));
+}
+
+}  // namespace history