content: /*
   * 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.
   */
  package org.apache.calcite.avatica.tck.tests;
  
  import org.junit.Test;
  
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.Statement;
  
  import static org.junit.Assert.assertArrayEquals;
  import static org.junit.Assert.assertEquals;
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertNotNull;
  import static org.junit.Assert.assertTrue;
  
  import static java.nio.charset.StandardCharsets.UTF_8;
  
  /**
   * TCK test case to verify binary data can be written and read correctly.
   */
  public class BinaryTest extends BaseTckTest {
  
    @Test public void readWriteBinaryData() throws Exception {
      final String tableName = getTableName();
      try (Statement stmt = connection.createStatement()) {
        assertFalse(stmt.execute("DROP TABLE IF EXISTS " + tableName));
        String sql = "CREATE TABLE " + tableName
            + " (pk integer not null primary key, col1 binary(10))";
        assertFalse(stmt.execute(sql));
  
        try (PreparedStatement pstmt = connection.prepareStatement("INSERT INTO " + tableName
            + " values (?,?)")) {
          for (int i = 0; i < 10; i++) {
            pstmt.setInt(1, i);
            pstmt.setBytes(2, ("bytes" + i).getBytes(UTF_8));
            assertEquals(1, pstmt.executeUpdate());
          }
        }
  
        ResultSet results = stmt.executeQuery("SELECT * FROM " + tableName);
        assertNotNull(results);
        for (int i = 0; i < 10; i++) {
          assertTrue(results.next());
          assertEquals(i, results.getInt(1));
          byte[] expectedContent = ("bytes" + i).getBytes(UTF_8);
          byte[] expected = new byte[10];
          System.arraycopy(expectedContent, 0, expected, 0, expectedContent.length);
          assertArrayEquals(expected, results.getBytes(2));
        }
        assertFalse(results.next());
        results.close();
      }
    }
  
    @Test public void selectivelyReadBinaryData() throws Exception {
      final String tableName = getTableName();
      try (Statement stmt = connection.createStatement()) {
        assertFalse(stmt.execute("DROP TABLE IF EXISTS " + tableName));
        String sql = "CREATE TABLE " + tableName
            + " (pk integer not null primary key, col1 binary(10))";
        assertFalse(stmt.execute(sql));
  
        try (PreparedStatement pstmt = connection.prepareStatement("INSERT INTO " + tableName
            + " values (?,?)")) {
          for (int i = 0; i < 10; i++) {
            pstmt.setInt(1, i);
            pstmt.setBytes(2, ("bytes" + i).getBytes(UTF_8));
            assertEquals(1, pstmt.executeUpdate());
          }
        }
  
        try (PreparedStatement pstmt = connection.prepareStatement("SELECT * FROM " + tableName
            + " WHERE col1 = ?")) {
          byte[] expectedContent = ("bytes" + 4).getBytes(UTF_8);
          byte[] expected = new byte[10];
          System.arraycopy(expectedContent, 0, expected, 0, expectedContent.length);
          pstmt.setBytes(1, expected);
          ResultSet results = pstmt.executeQuery();
          assertNotNull(results);
          assertTrue(results.next());
          assertEquals(4, results.getInt(1));
          assertArrayEquals(expected, results.getBytes(2));
          assertFalse(results.next());
          results.close();
        }
      }
    }
  }
  
  // End BinaryTest.java
  