@@ -7,10 +7,16 @@
 #include "base/Base.h"
 #include <gtest/gtest.h>
 #include "graph/test/TestEnv.h"
+#include "fs/TempDir.h"
+#include "meta/test/TestUtils.h"
+
+DECLARE_string(meta_server_addrs);
 
 using nebula::graph::TestEnv;
 using nebula::graph::gEnv;
 DECLARE_string(meta_server_addrs);
+using nebula::meta::TestUtils;
+using nebula::fs::TempDir;
 
 int main(int argc, char **argv) {
     ::testing::InitGoogleTest(&argc, argv);
/* Copyright (c) 2018 - present, VE Software Inc. All rights reserved
 *
 * This source code is licensed under Apache 2.0 License
 *  (found in the LICENSE.Apache file in the root directory)
 */

#include "base/Base.h"
#include <gtest/gtest.h>
#include "graph/test/TestEnv.h"

using nebula::graph::TestEnv;
using nebula::graph::gEnv;
DECLARE_string(meta_server_addrs);

int main(int argc, char **argv) {
    ::testing::InitGoogleTest(&argc, argv);
    folly::init(&argc, &argv, true);
    FLAGS_meta_server_addrs = folly::stringPrintf("127.0.0.1:44503");

    gEnv = new TestEnv();   // gtest will delete this env object for us
    ::testing::AddGlobalTestEnvironment(gEnv);

    return RUN_ALL_TESTS();
}

Please group simillar statements together.