content: package com.alibaba.datax.plugin.writer.tdenginewriter;
  
  import com.alibaba.datax.core.Engine;
  import org.junit.Before;
  import org.junit.Test;
  
  import java.sql.*;
  import java.text.SimpleDateFormat;
  import java.util.Random;
  
  public class TDengine2TDengineTest {
  
      private static final String host1 = "192.168.56.105";
      private static final String host2 = "192.168.1.93";
      private static final Random random = new Random(System.currentTimeMillis());
  
      @Test
      public void case_01() throws Throwable {
          // given
          createSupTable();
  
          // when
          String[] params = {"-mode", "standalone", "-jobid", "-1", "-job", "src/test/resources/t2t-1.json"};
          System.setProperty("datax.home", "../target/datax/datax");
          Engine.entry(params);
      }
  
      @Test
      public void case_02() throws Throwable {
          // given
          createSupTable();
  
          // when
          String[] params = {"-mode", "standalone", "-jobid", "-1", "-job", "src/test/resources/t2t-2.json"};
          System.setProperty("datax.home", "../target/datax/datax");
          Engine.entry(params);
      }
  
      @Test
      public void case_03() throws Throwable {
          // given
          createSupAndSubTable();
  
          // when
          String[] params = {"-mode", "standalone", "-jobid", "-1", "-job", "src/test/resources/t2t-3.json"};
          System.setProperty("datax.home", "../target/datax/datax");
          Engine.entry(params);
      }
  
      @Test
      public void case_04() throws Throwable {
          // given
          createTable();
  
          // when
          String[] params = {"-mode", "standalone", "-jobid", "-1", "-job", "src/test/resources/t2t-4.json"};
          System.setProperty("datax.home", "../target/datax/datax");
          Engine.entry(params);
      }
  
      private void createTable() throws SQLException {
          final String url2 = "jdbc:TAOS-RS://" + host2 + ":6041";
          try (Connection conn = DriverManager.getConnection(url2, "root", "taosdata")) {
              Statement stmt = conn.createStatement();
              stmt.execute("drop database if exists db2");
              stmt.execute("create database if not exists db2");
              stmt.execute("create table db2.weather (ts timestamp, f1 tinyint, f2 smallint, f3 int, f4 bigint, " +
                      "f5 float, f6 double, f7 bool, f8 binary(100), f9 nchar(100))");
              stmt.close();
          }
      }
  
      private void createSupTable() throws SQLException {
          final String url2 = "jdbc:TAOS-RS://" + host2 + ":6041";
          try (Connection conn = DriverManager.getConnection(url2, "root", "taosdata")) {
              Statement stmt = conn.createStatement();
              stmt.execute("drop database if exists db2");
              stmt.execute("create database if not exists db2");
              stmt.execute("create table db2.stb2 (ts timestamp, f1 tinyint, f2 smallint, f3 int, f4 bigint," +
                      " f5 float, f6 double, f7 bool, f8 binary(100), f9 nchar(100)) tags(t1 timestamp, t2 tinyint, " +
                      "t3 smallint, t4 int, t5 bigint, t6 float, t7 double, t8 bool, t9 binary(100), t10 nchar(1000))");
              stmt.close();
          }
      }
  
      private void createSupAndSubTable() throws SQLException {
          SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS");
          final String ts = sdf.format(new Date(System.currentTimeMillis()));
  
          final String url2 = "jdbc:TAOS-RS://" + host2 + ":6041";
          try (Connection conn = DriverManager.getConnection(url2, "root", "taosdata")) {
              Statement stmt = conn.createStatement();
              stmt.execute("drop database if exists db2");
              stmt.execute("create database if not exists db2");
              stmt.execute("create table db2.stb2 (ts timestamp, f1 tinyint, f2 smallint, f3 int, f4 bigint," +
                      " f5 float, f6 double, f7 bool, f8 binary(100), f9 nchar(100)) tags(t1 timestamp, t2 tinyint, " +
                      "t3 smallint, t4 int, t5 bigint, t6 float, t7 double, t8 bool, t9 binary(100), t10 nchar(1000))");
  
              stmt.execute("create table db2.t1 using db2.stb2 tags('" + ts + "',1,2,3,4,5.0,6.0,true,'abc123ABC','北京朝阳望京')");
              stmt.close();
          }
      }
  
      @Before
      public void before() throws SQLException {
          final String url = "jdbc:TAOS-RS://" + host1 + ":6041";
          try (Connection conn = DriverManager.getConnection(url, "root", "taosdata")) {
              Statement stmt = conn.createStatement();
  
              stmt.execute("drop database if exists db1");
              stmt.execute("create database if not exists db1");
              stmt.execute("create table db1.stb1 (ts timestamp, f1 tinyint, f2 smallint, f3 int, f4 bigint," +
                      " f5 float, f6 double, f7 bool, f8 binary(100), f9 nchar(100)) tags(t1 timestamp, t2 tinyint, " +
                      "t3 smallint, t4 int, t5 bigint, t6 float, t7 double, t8 bool, t9 binary(100), t10 nchar(1000))");
              for (int i = 0; i < 10; i++) {
                  String sql = "insert into db1.t" + (i + 1) + " using db1.stb1 tags(now+" + i + "s," +
                          random.nextInt(100) + "," + random.nextInt(100) + "," + random.nextInt(100) + "," +
                          random.nextInt(100) + "," + random.nextFloat() + "," + random.nextDouble() + "," +
                          random.nextBoolean() + ",'abc123ABC','北京朝阳望京') values(now+" + i + "s, " +
                          random.nextInt(100) + "," + random.nextInt(100) + "," + random.nextInt(100) + "," +
                          random.nextInt(100) + "," + random.nextFloat() + "," + random.nextDouble() + "," +
                          random.nextBoolean() + ",'abc123ABC','北京朝阳望京')";
                  stmt.execute(sql);
              }
          }
      }
  }
  