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   * 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,
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   * See the License for the specific language governing permissions and
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  package org.apache.beam.it.clickhouse;
  
  import static com.google.common.truth.Truth.assertThat;
  
  import java.util.ArrayList;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import org.apache.beam.it.testcontainers.TestContainersIntegrationTest;
  import org.junit.Before;
  import org.junit.Test;
  import org.junit.experimental.categories.Category;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  /** Integration tests for {@link ClickHouseResourceManager}. */
  @Category(TestContainersIntegrationTest.class)
  @RunWith(JUnit4.class)
  public class ClickHouseResourceManagerIT {
  
    private ClickHouseResourceManager clickHouseResourceManager;
  
    @Before
    public void setUp() {
      clickHouseResourceManager = ClickHouseResourceManager.builder("dummy").build();
    }
  
    @Test
    public void testResourceManagerE2E() {
  
      String testTableName = "dummy_insert";
      Map<String, String> columns = new HashMap<>();
      columns.put("name", "String");
      columns.put("age", "Integer");
      boolean createTable = clickHouseResourceManager.createTable(testTableName, columns, null, null);
  
      assertThat(createTable).isTrue();
  
      List<Map<String, Object>> rows = new ArrayList<>();
  
      Map<String, Object> row1 = new HashMap<>();
      row1.put("name", "Alice");
      row1.put("age", 25);
      rows.add(row1);
  
      Map<String, Object> row2 = new HashMap<>();
      row2.put("name", "Bob");
      row2.put("age", 30);
      rows.add(row2);
  
      Map<String, Object> row3 = new HashMap<>();
      row3.put("name", "Charlie");
      row3.put("age", 28);
      rows.add(row3);
  
      boolean insertRows = clickHouseResourceManager.insertRows(testTableName, rows);
  
      assertThat(insertRows).isTrue();
  
      long count = clickHouseResourceManager.count(testTableName);
  
      assertThat(count).isEqualTo(3L);
  
      List<Map<String, Object>> fetchedRows = clickHouseResourceManager.fetchAll(testTableName);
      assertThat(fetchedRows).hasSize(3);
      assertThat(fetchedRows).containsExactlyElementsIn(rows);
    }
  }
  