diff --git a/cpp/test/test_arrow_chunk_reader.cc b/cpp/test/test_arrow_chunk_reader.cc
index be3a5ccb3..79b6198c9 100644
--- a/cpp/test/test_arrow_chunk_reader.cc
+++ b/cpp/test/test_arrow_chunk_reader.cc
@@ -525,8 +525,9 @@ TEST_CASE_METHOD(GlobalFixture, "JSON_TEST") {
     }
 
     SECTION("CastDataType") {
+      std::string prefix = test_data_dir + "/ldbc_sample/";
       std::string vertex_info_path =
-          test_data_dir + "ldbc_sample/json/Person.vertex.yml";
+          prefix + "json/Person.vertex.yml";
       std::cout << "Vertex info path: " << vertex_info_path << std::endl;
       auto fs = FileSystemFromUriOrPath(prefix).value();
       auto yaml_content =
diff --git a/cpp/test/tmp b/cpp/test/tmp
deleted file mode 100644
index 74d8041db..000000000
--- a/cpp/test/tmp
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one
- * or more contributor license agreements.  See the NOTICE file
- * distributed with this work for additional information
- * regarding copyright ownership.  The ASF licenses this file
- * to you under the Apache License, Version 2.0 (the
- * "License"); you may not use this file except in compliance
- * with the License.  You may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-#include <cstdlib>
-
-#include "arrow/api.h"
-
-#include "./util.h"
-#include "graphar/reader/arrow_chunk_reader.h"
-#include "graphar/util/adj_list_type.h"
-#include "graphar/util/data_type.h"
-#include "graphar/util/expression.h"
-#include "graphar/util/filesystem.h"
-#include "graphar/util/general_params.h"
-
-#include <catch2/catch_test_macros.hpp>
-namespace graphar {
-
-TEST_CASE_METHOD(GlobalFixture, "ArrowChunkReader") {
-  // read file and construct graph info
-  std::string path =
-      test_data_dir + "/ldbc_sample/parquet/ldbc_sample.graph.yml";
-  std::string src_label = "person", edge_label = "knows", dst_label = "person";
-  std::string vertex_property_name = "id";
-  std::string edge_property_name = "creationDate";
-  auto maybe_graph_info = GraphInfo::Load(path);
-  REQUIRE(maybe_graph_info.status().ok());
-  auto graph_info = maybe_graph_info.value();
-  auto vertex_info = graph_info->GetVertexInfo(src_label);
-  REQUIRE(vertex_info != nullptr);
-  auto v_pg = vertex_info->GetPropertyGroup(vertex_property_name);
-  REQUIRE(v_pg != nullptr);
-  auto edge_info = graph_info->GetEdgeInfo(src_label, edge_label, dst_label);
-  REQUIRE(edge_info != nullptr);
-  auto e_pg = edge_info->GetPropertyGroup(edge_property_name);
-  REQUIRE(e_pg != nullptr);
-
-  SECTION("VertexPropertyArrowChunkReader") {
-    auto maybe_reader = VertexPropertyArrowChunkReader::Make(
-        graph_info, src_label, vertex_property_name);
-    REQUIRE(maybe_reader.status().ok());
-    auto reader = maybe_reader.value();
-    REQUIRE(reader->GetChunkNum() == 10);
-
-    SECTION("Basics") {
-      auto result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      auto table = result.value();
-      REQUIRE(table->num_rows() == 100);
-      REQUIRE(table->GetColumnByName(GeneralParams::kVertexIndexCol) !=
-              nullptr);
-
-      // seek
-      REQUIRE(reader->seek(100).ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 100);
-      REQUIRE(table->GetColumnByName(GeneralParams::kVertexIndexCol) !=
-              nullptr);
-      REQUIRE(reader->next_chunk().ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 100);
-      REQUIRE(table->GetColumnByName(GeneralParams::kVertexIndexCol) !=
-              nullptr);
-      REQUIRE(reader->seek(900).ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 3);
-      REQUIRE(table->GetColumnByName(GeneralParams::kVertexIndexCol) !=
-              nullptr);
-      REQUIRE(reader->GetChunkNum() == 10);
-      REQUIRE(reader->next_chunk().IsIndexError());
-
-      REQUIRE(reader->seek(1024).IsIndexError());
-    }
-
-    SECTION("CastDataType") {
-      std::string prefix = test_data_dir + "/modern_graph/";
-      std::string vertex_info_path = prefix + "person.vertex.yml";
-      std::cout << "Vertex info path: " << vertex_info_path << std::endl;
-      auto fs = FileSystemFromUriOrPath(prefix).value();
-      auto yaml_content =
-          fs->ReadFileToValue<std::string>(vertex_info_path).value();
-      std::cout << yaml_content << std::endl;
-      auto maybe_vertex_info = VertexInfo::Load(yaml_content);
-      REQUIRE(maybe_vertex_info.status().ok());
-      auto vertex_info = maybe_vertex_info.value();
-      std::cout << vertex_info->Dump().value() << std::endl;
-      auto pg = vertex_info->GetPropertyGroup("id");
-      REQUIRE(pg != nullptr);
-      REQUIRE(pg->GetProperties().size() == 1);
-      auto origin_property = pg->GetProperties()[0];
-      REQUIRE(origin_property.type->Equals(int64()));
-
-      // change to int32_t
-      Property new_property("id", int32(), origin_property.is_primary,
-                            origin_property.is_nullable);
-      auto new_pg = CreatePropertyGroup({new_property}, pg->GetFileType(),
-                                        pg->GetPrefix());
-      auto maybe_reader =
-          VertexPropertyArrowChunkReader::Make(vertex_info, new_pg, prefix);
-      REQUIRE(maybe_reader.status().ok());
-      auto reader = maybe_reader.value();
-      auto result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      auto table = result.value();
-      REQUIRE(table->schema()->GetFieldByName("id")->type()->id() ==
-              arrow::Type::INT32);
-    }
-
-    SECTION("PropertyPushDown") {
-      std::string filter_property = "gender";
-      auto filter = _Equal(_Property(filter_property), _Literal("female"));
-      std::vector<std::string> expected_cols;
-      expected_cols.push_back("firstName");
-      expected_cols.push_back("lastName");
-      // print reader result
-      auto walkReader =
-          [&](std::shared_ptr<VertexPropertyArrowChunkReader>& reader) {
-            int idx = 0, sum = 0;
-            std::shared_ptr<arrow::Table> table;
-
-            do {
-              auto result = reader->GetChunk();
-              REQUIRE(!result.has_error());
-              table = result.value();
-              std::cout << "Chunk: " << idx << ",\tNums: " << table->num_rows()
-                        << '\n';
-              idx++;
-              sum += table->num_rows();
-            } while (!reader->next_chunk().IsIndexError());
-            REQUIRE(idx == reader->GetChunkNum());
-            REQUIRE(table->num_columns() ==
-                    static_cast<int>(expected_cols.size()));
-
-            std::cout << "Total Nums: " << sum << "/"
-                      << reader->GetChunkNum() * vertex_info->GetChunkSize()
-                      << '\n';
-            std::cout << "Column Nums: " << table->num_columns() << "\n";
-            std::cout << "Column Names: ";
-            for (int i = 0; i < table->num_columns(); i++) {
-              REQUIRE(table->ColumnNames()[i] == expected_cols[i]);
-              std::cout << "`" << table->ColumnNames()[i] << "` ";
-            }
-            std::cout << "\n\n";
-          };
-
-      SECTION("pushdown by helper function") {
-        std::cout << "Vertex property pushdown by helper function:\n";
-        // construct push down options
-        util::FilterOptions options;
-        options.filter = filter;
-        options.columns = expected_cols;
-        auto maybe_reader = VertexPropertyArrowChunkReader::Make(
-            graph_info, src_label, filter_property, options);
-        REQUIRE(maybe_reader.status().ok());
-        walkReader(maybe_reader.value());
-      }
-
-      SECTION("pushdown by function Filter() & Select()") {
-        std::cout << "Vertex property pushdown by Filter() & Select():\n";
-        auto maybe_reader = VertexPropertyArrowChunkReader::Make(
-            graph_info, src_label, filter_property);
-        REQUIRE(maybe_reader.status().ok());
-        auto reader = maybe_reader.value();
-        reader->Filter(filter);
-        reader->Select(expected_cols);
-        walkReader(reader);
-      }
-
-      SECTION("pushdown property that don't exist") {
-        std::cout << "Vertex property pushdown property that don't exist:\n";
-        auto filter = _Equal(_Property("id"), _Literal(933));
-        util::FilterOptions options;
-        options.filter = filter;
-        options.columns = expected_cols;
-        auto maybe_reader = VertexPropertyArrowChunkReader::Make(
-            graph_info, src_label, filter_property, options);
-        REQUIRE(maybe_reader.status().ok());
-        auto reader = maybe_reader.value();
-        auto result = reader->GetChunk();
-        REQUIRE(result.error().IsInvalid());
-        std::cerr << result.error().message() << std::endl;
-      }
-
-      SECTION("pushdown column that don't exist") {
-        std::cout << "Vertex property pushdown column that don't exist:\n";
-        auto filter = _Literal(true);
-        std::vector<std::string> expected_cols_2;
-        expected_cols_2.push_back("id");
-        util::FilterOptions options;
-        options.filter = filter;
-        options.columns = expected_cols_2;
-        auto maybe_reader = VertexPropertyArrowChunkReader::Make(
-            graph_info, src_label, filter_property, options);
-        REQUIRE(maybe_reader.status().ok());
-        auto reader = maybe_reader.value();
-        auto result = reader->GetChunk();
-        REQUIRE(result.error().IsInvalid());
-        std::cerr << result.error().message() << std::endl;
-      }
-    }
-
-    SECTION("Make from graph info and property group") {
-      auto maybe_reader =
-          VertexPropertyArrowChunkReader::Make(graph_info, src_label, v_pg);
-      REQUIRE(maybe_reader.status().ok());
-      auto reader = maybe_reader.value();
-      REQUIRE(reader->GetChunkNum() == 10);
-    }
-
-    SECTION("Make from vertex info and property group") {
-      auto maybe_reader = VertexPropertyArrowChunkReader::Make(
-          vertex_info, v_pg, graph_info->GetPrefix());
-      REQUIRE(maybe_reader.status().ok());
-      auto reader = maybe_reader.value();
-      REQUIRE(reader->GetChunkNum() == 10);
-    }
-  }
-
-  SECTION("AdjListArrowChunkReader") {
-    auto maybe_reader = AdjListArrowChunkReader::Make(
-        graph_info, src_label, edge_label, dst_label,
-        AdjListType::ordered_by_source);
-    REQUIRE(maybe_reader.status().ok());
-    auto reader = maybe_reader.value();
-    SECTION("Basics") {
-      auto result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      auto table = result.value();
-      REQUIRE(table->num_rows() == 667);
-
-      // seek
-      REQUIRE(reader->seek(100).ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 567);
-      REQUIRE(reader->GetRowNumOfChunk() == 667);
-      REQUIRE(reader->next_chunk().ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 644);
-      REQUIRE(reader->seek(1024).IsIndexError());
-
-      // seek src & dst
-      REQUIRE(reader->seek_src(100).ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 644);
-      REQUIRE(!reader->seek_dst(100).ok());
-
-      REQUIRE(reader->seek_src(900).ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 4);
-
-      REQUIRE(reader->next_chunk().IsIndexError());
-    }
-
-    SECTION("Make from edge info") {
-      auto maybe_reader = AdjListArrowChunkReader::Make(
-          edge_info, AdjListType::ordered_by_source, graph_info->GetPrefix());
-      REQUIRE(maybe_reader.status().ok());
-    }
-
-    SECTION("set start vertex chunk index by seek_chunk_index") {
-      auto maybe_reader = AdjListArrowChunkReader::Make(
-          graph_info, src_label, edge_label, dst_label,
-          AdjListType::ordered_by_source);
-      auto reader = maybe_reader.value();
-      // check reader start from vertex chunk 0
-      auto result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      auto table = result.value();
-      REQUIRE(table->num_rows() == 667);
-      // set start vertex chunk index to 1
-      reader->seek_chunk_index(1);
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 644);
-    }
-  }
-
-  SECTION("AdjListPropertyArrowChunkReader") {
-    auto maybe_reader = AdjListPropertyArrowChunkReader::Make(
-        graph_info, src_label, edge_label, dst_label, edge_property_name,
-        AdjListType::ordered_by_source);
-    REQUIRE(maybe_reader.status().ok());
-    auto reader = maybe_reader.value();
-
-    SECTION("Basics") {
-      auto result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      auto table = result.value();
-      REQUIRE(table->num_rows() == 667);
-
-      // seek
-      REQUIRE(reader->seek(100).ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 567);
-      REQUIRE(reader->next_chunk().ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 644);
-      REQUIRE(reader->seek(1024).IsIndexError());
-
-      // seek src & dst
-      REQUIRE(reader->seek_src(100).ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 644);
-      REQUIRE(!reader->seek_dst(100).ok());
-
-      REQUIRE(reader->seek_src(900).ok());
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 4);
-
-      REQUIRE(reader->next_chunk().IsIndexError());
-    }
-
-    SECTION("PropertyPushDown") {
-      // construct pushdown options
-      auto expr1 = _LessThan(_Literal("2012-06-02T04:30:44.526+0000"),
-                             _Property(edge_property_name));
-      auto expr2 =
-          _Equal(_Property(edge_property_name), _Property(edge_property_name));
-      auto filter = _And(expr1, expr2);
-
-      std::vector<std::string> expected_cols;
-      expected_cols.push_back("creationDate");
-
-      util::FilterOptions options;
-      options.filter = filter;
-      options.columns = expected_cols;
-
-      // print reader result
-      auto walkReader =
-          [&](std::shared_ptr<AdjListPropertyArrowChunkReader>& reader) {
-            int idx = 0, sum = 0;
-            std::shared_ptr<arrow::Table> table;
-
-            do {
-              auto result = reader->GetChunk();
-              REQUIRE(!result.has_error());
-              table = result.value();
-              std::cout << "Chunk: " << idx << ",\tNums: " << table->num_rows()
-                        << "/" << edge_info->GetChunkSize() << '\n';
-              idx++;
-              sum += table->num_rows();
-            } while (!reader->next_chunk().IsIndexError());
-            REQUIRE(table->num_columns() == (int) expected_cols.size());
-
-            std::cout << "Total Nums: " << sum << "/"
-                      << idx * edge_info->GetChunkSize() << '\n';
-            std::cout << "Column Nums: " << table->num_columns() << "\n";
-            std::cout << "Column Names: ";
-            for (int i = 0; i < table->num_columns(); i++) {
-              REQUIRE(table->ColumnNames()[i] == expected_cols[i]);
-              std::cout << "`" << table->ColumnNames()[i] << "` ";
-            }
-            std::cout << "\n\n";
-          };
-
-      SECTION("pushdown by helper function") {
-        std::cout << "Adj list property pushdown by helper function: \n";
-        auto maybe_reader = AdjListPropertyArrowChunkReader::Make(
-            graph_info, src_label, edge_label, dst_label, edge_property_name,
-            AdjListType::ordered_by_source, options);
-        REQUIRE(maybe_reader.status().ok());
-        auto reader = maybe_reader.value();
-        walkReader(reader);
-      }
-
-      SECTION("pushdown by function Filter() & Select()") {
-        std::cout << "Adj list property pushdown by Filter() & Select():"
-                  << std::endl;
-        auto maybe_reader = AdjListPropertyArrowChunkReader::Make(
-            graph_info, src_label, edge_label, dst_label, edge_property_name,
-            AdjListType::ordered_by_source);
-        REQUIRE(maybe_reader.status().ok());
-        auto reader = maybe_reader.value();
-        reader->Filter(filter);
-        reader->Select(expected_cols);
-        walkReader(reader);
-      }
-    }
-
-    SECTION("set start vertex chunk index by seek_chunk_index") {
-      auto maybe_reader = AdjListPropertyArrowChunkReader::Make(
-          graph_info, src_label, edge_label, dst_label, edge_property_name,
-          AdjListType::ordered_by_source);
-      REQUIRE(maybe_reader.status().ok());
-      auto reader = maybe_reader.value();
-      // check reader start from vertex chunk 0
-      auto result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      auto table = result.value();
-      REQUIRE(table->num_rows() == 667);
-      // set start vertex chunk index to 1
-      reader->seek_chunk_index(1);
-      result = reader->GetChunk();
-      REQUIRE(!result.has_error());
-      table = result.value();
-      REQUIRE(table->num_rows() == 644);
-    }
-  }
-
-  SECTION("AdjListOffsetArrowChunkReader") {
-    auto maybe_reader = AdjListOffsetArrowChunkReader::Make(
-        graph_info, src_label, edge_label, dst_label,
-        AdjListType::ordered_by_source);
-    REQUIRE(maybe_reader.status().ok());
-    auto reader = maybe_reader.value();
-    auto result = reader->GetChunk();
-    REQUIRE(!result.has_error());
-    auto array = result.value();
-    REQUIRE(array->length() == 101);
-    REQUIRE(reader->next_chunk().ok());
-    result = reader->GetChunk();
-    REQUIRE(!result.has_error());
-    array = result.value();
-    REQUIRE(array->length() == 101);
-
-    // seek
-    REQUIRE(reader->seek(900).ok());
-    result = reader->GetChunk();
-    REQUIRE(!result.has_error());
-    array = result.value();
-    REQUIRE(array->length() == 4);
-    REQUIRE(reader->next_chunk().IsIndexError());
-    REQUIRE(reader->seek(1024).IsIndexError());
-  }
-}
-}  // namespace graphar