/*
 *
 * MariaDB Client for Java
 *
 * Copyright (c) 2012-2014 Monty Program Ab.
 * Copyright (c) 2015-2020 MariaDB Corporation Ab.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along
 * with this library; if not, write to Monty Program Ab info@montyprogram.com.
 *
 * This particular MariaDB Client for Java file is work
 * derived from a Drizzle-JDBC. Drizzle-JDBC file which is covered by subject to
 * the following copyright and notice provisions:
 *
 * Copyright (c) 2009-2011, Marcus Eriksson
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * Redistributions of source code must retain the above copyright notice, this list
 * of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright notice, this
 * list of conditions and the following disclaimer in the documentation and/or
 * other materials provided with the distribution.
 *
 * Neither the name of the driver nor the names of its contributors may not be
 * used to endorse or promote products derived from this software without specific
 * prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS  AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 */

package org.mariadb.jdbc;

import static org.junit.Assert.*;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import javax.sql.DataSource;
import org.junit.AfterClass;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mariadb.jdbc.internal.protocol.Protocol;

public class ErrorMessageTest extends BaseTest {

  @BeforeClass()
  public static void initClass() throws SQLException {
    drop();
    try (Statement stmt = sharedConnection.createStatement()) {
      stmt.execute(
          "CREATE TABLE testErrorMessage(id int not null primary key auto_increment, test varchar(10), test2 int)");
      stmt.execute("FLUSH TABLES");
    }
  }

  @AfterClass
  public static void drop() throws SQLException {
    try (Statement stmt = sharedConnection.createStatement()) {
      stmt.execute("DROP TABLE IF EXISTS testErrorMessage");
    }
  }

  @Test
  public void testSmallRewriteErrorMessage() {
    try (Connection connection =
        setBlankConnection("&rewriteBatchedStatements=true&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }

  @Test
  public void testSmallMultiBatchErrorMessage() throws SQLException {
    try (Connection connection =
        setConnection("&allowMultiQueries=true&useServerPrepStmts=false&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      if ((isMariadbServer() && minVersion(10, 2) && sharedOptions().useBulkStmts)
          || sharedOptions().useServerPrepStmts
          || sharedOptions().rewriteBatchedStatements) {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
      } else {
        if (!sharedOptions().useBatchMultiSend) {
          assertTrue(
              "message : " + sqle.getCause().getMessage(),
              sqle.getCause()
                  .getMessage()
                  .contains(
                      "INSERT INTO testErrorMessage(test, test2) values (?, ?), "
                          + "parameters ['more than 10 characters to provoc error',10]"));
        } else {
          assertTrue(
              sqle.getCause()
                  .getMessage()
                  .contains(
                      "INSERT INTO testErrorMessage(test, test2) values "
                          + "('more than 10 characters to provoc error', 10)"));
        }
      }
    }
  }

  @Test
  public void testSmallPrepareErrorMessage() {
    try (Connection connection =
        setBlankConnection("&useBatchMultiSend=false&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }

  @Test
  public void testSmallBulkErrorMessage() throws SQLException {
    Assume.assumeFalse(sharedIsAurora());
    try (Connection connection = setConnection("&useBatchMultiSend=true&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      if ((isMariadbServer() && minVersion(10, 2) && sharedOptions().useBulkStmts)
          || sharedOptions().useServerPrepStmts
          || sharedOptions().rewriteBatchedStatements) {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
      } else {
        assertTrue(
            sqle.getCause()
                .getMessage()
                .contains(
                    "INSERT INTO testErrorMessage(test, test2) values "
                        + "('more than 10 characters to provoc error', 10)"));
      }
    }
  }

  @Test
  public void testSmallPrepareBulkErrorMessage() {
    Assume.assumeFalse(sharedIsAurora());
    try (Connection connection =
        setBlankConnection(
            "&useBatchMultiSend=true&useServerPrepStmts=true&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }

  @Test
  public void testBigRewriteErrorMessage() {
    try (Connection connection =
        setBlankConnection("&rewriteBatchedStatements=true&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }

  @Test
  public void testBigMultiErrorMessage() throws SQLException {
    try (Connection connection =
        setConnection("&allowMultiQueries=true&useServerPrepStmts=false&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      if ((isMariadbServer() && minVersion(10, 2) && sharedOptions().useBulkStmts)
          || sharedOptions().useServerPrepStmts
          || sharedOptions().rewriteBatchedStatements) {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
      } else {
        if (!sharedOptions().useBatchMultiSend) {
          assertTrue(
              "message : " + sqle.getCause().getMessage(),
              sqle.getCause()
                  .getMessage()
                  .contains(
                      "INSERT INTO testErrorMessage(test, test2) "
                          + "values (?, ?), parameters ['more than 10 characters to provoc error',200]"));
        } else {
          assertTrue(
              "message : " + sqle.getCause().getMessage(),
              sqle.getCause()
                  .getMessage()
                  .contains(
                      "INSERT INTO testErrorMessage(test, test2) values "
                          + "('more than 10 characters to provoc error', 200)"));
        }
      }
    }
  }

  @Test
  public void testBigPrepareErrorMessage() throws SQLException {
    try (Connection connection =
        setBlankConnection("&useBatchMultiSend=false&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      sqle.printStackTrace();
      if (isMariadbServer() && minVersion(10, 2)) {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
      } else {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains(
                    "INSERT INTO testErrorMessage(test, test2) values (?, ?), "
                        + "parameters ['more than 10 characters to provoc error',200]"));
      }
    }
  }

  @Test
  public void testBigBulkErrorMessage() throws SQLException {
    Assume.assumeFalse(sharedIsAurora());
    try (Connection connection = setConnection("&useBatchMultiSend=true&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      if ((isMariadbServer() && minVersion(10, 2) && sharedOptions().useBulkStmts
          || sharedOptions().useServerPrepStmts
          || sharedOptions().rewriteBatchedStatements)) {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
      } else {
        assertTrue(
            sqle.getCause()
                .getMessage()
                .contains(
                    "INSERT INTO testErrorMessage(test, test2) values "
                        + "('more than 10 characters to provoc error', 200)"));
      }
    }
  }

  @Test
  public void testBigBulkErrorPrepareMessage() {
    Assume.assumeFalse(sharedIsAurora());
    try (Connection connection =
        setBlankConnection(
            "&useBatchMultiSend=true&useServerPrepStmts=true&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }

  private void executeBatchWithException(Connection connection) throws SQLException {
    connection.createStatement().execute("TRUNCATE testErrorMessage");
    try (PreparedStatement preparedStatement =
        connection.prepareStatement("INSERT INTO testErrorMessage(test, test2) values (?, ?)")) {
      for (int i = 0; i < 10; i++) {
        preparedStatement.setString(1, "whoua" + i);
        preparedStatement.setInt(2, i);
        preparedStatement.addBatch();
      }
      preparedStatement.setString(1, "more than 10 characters to provoc error");
      preparedStatement.setInt(2, 10);

      preparedStatement.addBatch();
      preparedStatement.executeBatch();
    } catch (SQLException e) {
      // to be sure that packets are ok
      connection.createStatement().execute("SELECT 1");
      throw e;
    }
  }

  private void executeBigBatchWithException(Connection connection) throws SQLException {
    connection.createStatement().execute("TRUNCATE testErrorMessage");
    try (PreparedStatement preparedStatement =
        connection.prepareStatement("INSERT INTO testErrorMessage(test, test2) values (?, ?)")) {
      for (int i = 0; i < 200; i++) {
        preparedStatement.setString(1, "whoua" + i);
        preparedStatement.setInt(2, i);
        preparedStatement.addBatch();
      }
      preparedStatement.setString(1, "more than 10 characters to provoc error");
      preparedStatement.setInt(2, 200);
      preparedStatement.addBatch();
      preparedStatement.executeBatch();
    } catch (SQLException e) {
      // to be sure that packets are ok
      connection.createStatement().execute("SELECT 1");
      throw e;
    }
  }

  @Test
  public void testFailOverKillCmd() throws Throwable {
    Assume.assumeTrue(
        !"maxscale".equals(System.getenv("srv"))
            && !"skysql".equals(System.getenv("srv"))
            && !"skysql-ha".equals(System.getenv("srv")));
    Assume.assumeTrue(isMariadbServer());
    DataSource ds =
        new MariaDbDataSource(
            "jdbc:mariadb:failover//"
                + ((hostname != null) ? hostname : "localhost")
                + ":"
                + port
                + ","
                + ((hostname != null) ? hostname : "localhost")
                + ":"
                + port
                + "/"
                + database
                + "?user="
                + username
                + (password != null ? "&password=" + password : "")
                + ((options.useSsl != null) ? "&useSsl=" + options.useSsl : "")
                + ((options.serverSslCert != null)
                    ? "&serverSslCert=" + options.serverSslCert
                    : ""));

    try (Connection connection = ds.getConnection()) {
      Protocol protocol = getProtocolFromConnection(connection);
      Statement stmt = connection.createStatement();
      long threadId = protocol.getServerThreadId();
      try {
        stmt.executeQuery("KILL " + threadId);
        stmt.executeQuery("SELECT 1");
        long newThreadId = protocol.getServerThreadId();
        assertNotEquals(threadId, newThreadId);
        PreparedStatement preparedStatement = connection.prepareStatement("KILL ?");
        preparedStatement.setLong(1, newThreadId);
        preparedStatement.execute();

        stmt.executeQuery("SELECT 1");
        long anotherNewThreadId = protocol.getServerThreadId();
        assertNotEquals(anotherNewThreadId, newThreadId);
      } catch (SQLException sqle) {
        // can occur in rare case, if KILL doesn't send error packet
        // not considered as error.
      }
    }
  }

  @Test
  public void testSmallRewriteErrorMessageNoBulk() {
    try (Connection connection =
        setBlankConnection(
            "&rewriteBatchedStatements=true&useBulkStmts=false&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }

  @Test
  public void testSmallMultiBatchErrorMessageNoBulk() {
    try (Connection connection =
        setBlankConnection(
            "&allowMultiQueries=true&useServerPrepStmts=false&useBulkStmts=false"
                + "&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      if (!sharedIsAurora()) {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains(
                    "INSERT INTO testErrorMessage(test, test2) values "
                        + "('more than 10 characters to provoc error', 10)"));
      }
    }
  }

  @Test
  public void testSmallPrepareErrorMessageNoBulk() {
    try (Connection connection =
        setBlankConnection("&useBatchMultiSend=false&useBulkStmts=false&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains(
                  "INSERT INTO testErrorMessage(test, test2) values (?, ?), "
                      + "parameters ['more than 10 characters to provoc error',10]"));
    }
  }

  @Test
  public void testSmallBulkErrorMessageNoBulk() {
    Assume.assumeFalse(sharedIsAurora());
    try (Connection connection =
        setBlankConnection("&useBatchMultiSend=true&useBulkStmts=false&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains(
                  "INSERT INTO testErrorMessage(test, test2) values "
                      + "('more than 10 characters to provoc error', 10)"));
    }
  }

  @Test
  public void testSmallPrepareBulkErrorMessageNoBulk() {
    Assume.assumeFalse(sharedIsAurora());
    try (Connection connection =
        setBlankConnection(
            "&useBatchMultiSend=true&useServerPrepStmts=true&useBulkStmts=false"
                + "&dumpQueriesOnException")) {
      executeBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause().getMessage(),
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }

  @Test
  public void testBigRewriteErrorMessageNoBulk() {
    try (Connection connection =
        setBlankConnection(
            "&rewriteBatchedStatements=true&useBulkStmts=false&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }

  @Test
  public void testBigMultiErrorMessageNoBulk() {
    try (Connection connection =
        setBlankConnection(
            "&allowMultiQueries=true&useServerPrepStmts=false&useBulkStmts=false"
                + "&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      if (!sharedIsAurora()) {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains(
                    "INSERT INTO testErrorMessage(test, test2) values "
                        + "('more than 10 characters to provoc error', 200)"));
      } else {
        assertTrue(
            "message : " + sqle.getCause().getMessage(),
            sqle.getCause()
                .getMessage()
                .contains(
                    "INSERT INTO testErrorMessage(test, test2) values (?, ?), parameters "
                        + "['more than 10 characters to provoc error',200]"));
      }
    }
  }

  @Test
  public void testBigPrepareErrorMessageNoBulk() {
    try (Connection connection =
        setBlankConnection("&useBatchMultiSend=false&useBulkStmts=false&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          "message : " + sqle.getCause().getMessage(),
          sqle.getCause()
              .getMessage()
              .contains(
                  "INSERT INTO testErrorMessage(test, test2) values (?, ?), parameters "
                      + "['more than 10 characters to provoc error',200]"));
    }
  }

  @Test
  public void testBigBulkErrorMessageNoBulk() {
    Assume.assumeFalse(sharedIsAurora());
    try (Connection connection =
        setBlankConnection("&useBatchMultiSend=true&useBulkStmts=false&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains(
                  "INSERT INTO testErrorMessage(test, test2) values ("
                      + "'more than 10 characters to provoc error', 200)"));
    }
  }

  @Test
  public void testBigBulkErrorPrepareMessageNoBulk() {
    Assume.assumeFalse(sharedIsAurora());
    try (Connection connection =
        setBlankConnection(
            "&useBatchMultiSend=true&useServerPrepStmts=true&useBulkStmts=false"
                + "&dumpQueriesOnException")) {
      executeBigBatchWithException(connection);
      fail("Must Have thrown error");
    } catch (SQLException sqle) {
      assertTrue(
          sqle.getCause()
              .getMessage()
              .contains("INSERT INTO testErrorMessage(test, test2) values (?, ?)"));
    }
  }
}
