/*
 *
 * 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.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import org.junit.AfterClass;
import org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.Test;

public class DataSourceTest extends BaseTest {

  protected static final String defConnectToIP = null;
  protected static String connectToIP;

  @BeforeClass()
  public static void initClass() throws SQLException {
    afterClass();
    try (Statement stmt = sharedConnection.createStatement()) {
      stmt.execute("CREATE DATABASE test2");
      stmt.execute("FLUSH TABLES");
    }
  }

  @AfterClass
  public static void afterClass() throws SQLException {
    try (Statement stmt = sharedConnection.createStatement()) {
      stmt.execute("DROP DATABASE IF EXISTS test2");
    }
  }

  /** Initialisation. */
  @BeforeClass
  public static void beforeClassDataSourceTest() {
    connectToIP = System.getProperty("testConnectToIP", defConnectToIP);
  }

  @Test
  public void testDataSource() throws SQLException {
    Assume.assumeFalse(options.useSsl != null && options.useSsl);

    MariaDbDataSource ds =
        new MariaDbDataSource(hostname == null ? "localhost" : hostname, port, database);

    try (Connection connection = ds.getConnection(username, password)) {
      assertEquals(connection.isValid(0), true);
    }
  }

  @Test
  public void testDataSource2() throws SQLException {
    Assume.assumeFalse(options.useSsl != null && options.useSsl);
    MariaDbDataSource ds =
        new MariaDbDataSource(hostname == null ? "localhost" : hostname, port, database);
    try (Connection connection = ds.getConnection(username, password)) {
      assertEquals(connection.isValid(0), true);
    }
  }

  @Test
  public void testDataSourceEmpty() throws SQLException {
    Assume.assumeFalse(options.useSsl != null && options.useSsl);
    MariaDbDataSource ds = new MariaDbDataSource();
    ds.setDatabaseName(database);
    ds.setPort(port);
    ds.setServerName(hostname == null ? "localhost" : hostname);
    try (Connection connection = ds.getConnection(username, password)) {
      assertEquals(connection.isValid(0), true);
    }
  }

  @Test
  public void testDataSourceTimeout() throws SQLException {
    MariaDbDataSource ds = new MariaDbDataSource(hostname, port, database);
    assertEquals(ds.getLoginTimeout(), 30);
    ds.setLoginTimeout(10);
    assertEquals(ds.getLoginTimeout(), 10);
    ds.initialize();
    assertEquals(ds.getUrlParser().getOptions().connectTimeout, 10_000);
  }

  @Test
  public void testDataSourceTimeout2() throws SQLException {
    MariaDbDataSource ds = new MariaDbDataSource();
    ds.setUrl("jdbc:mariadb://localhost/test?connectTimeout=2000");
    ds.initialize();
    assertEquals(ds.getUrlParser().getOptions().connectTimeout, 2_000);
  }

  @Test
  public void testDataSourceTimeout3() throws SQLException {
    MariaDbDataSource ds = new MariaDbDataSource();
    ds.setUrl("jdbc:mariadb://localhost/test?connectTimeout=2000");
    ds.initialize();
    assertEquals(ds.getLoginTimeout(), 2);
    assertEquals(ds.getUrlParser().getOptions().connectTimeout, 2_000);
  }

  @Test
  public void testDataSourceTimeout4() throws SQLException {
    MariaDbDataSource ds = new MariaDbDataSource();
    ds.setUrl("jdbc:mariadb://localhost/test");
    ds.setLoginTimeout(10);
    ds.initialize();
    assertEquals(ds.getLoginTimeout(), 10);
    assertEquals(ds.getUrlParser().getOptions().connectTimeout, 10_000);
  }

  /**
   * Conj-80.
   *
   * @throws SQLException exception
   */
  @Test
  public void setDatabaseNameTest() throws SQLException {
    Assume.assumeFalse(options.useSsl != null && options.useSsl);
    Assume.assumeTrue(
        System.getenv("MAXSCALE_TEST_DISABLE") == null
            && System.getenv("SKYSQL") == null
            && System.getenv("SKYSQL_HA") == null);
    MariaDbDataSource ds =
        new MariaDbDataSource(hostname == null ? "localhost" : hostname, port, database);
    try (Connection connection = ds.getConnection(username, password)) {
      ds.setDatabaseName("test2");

      try (Connection connection2 = ds.getConnection(username, password)) {
        assertEquals("test2", ds.getDatabaseName());
        assertEquals(ds.getDatabaseName(), connection2.getCatalog());
      }
    }
  }

  /**
   * Conj-80.
   *
   * @throws SQLException exception
   */
  @Test
  public void setServerNameTest() throws SQLException {
    Assume.assumeTrue(connectToIP != null);
    MariaDbDataSource ds =
        new MariaDbDataSource(hostname == null ? "localhost" : hostname, port, database);
    try (Connection connection = ds.getConnection(username, password)) {
      ds.setServerName(connectToIP);

      try (Connection connection2 = ds.getConnection(username, password)) {
        Statement stmt = connection2.createStatement();
        assertTrue(stmt.execute("Select 1"));
      }
    }
  }

  /**
   * Conj-80.
   *
   * @throws SQLException exception
   */
  @Test(timeout = 50000) // unless port 3307 can be used
  public void setPortTest() throws SQLException {
    Assume.assumeFalse(options.useSsl != null && options.useSsl);
    Assume.assumeFalse("true".equals(System.getenv("AURORA")));
    MariaDbDataSource ds =
        new MariaDbDataSource(hostname == null ? "localhost" : hostname, port, database);
    try (Connection connection2 = ds.getConnection(username, password)) {
      // delete blacklist, because can failover on 3306 is filled
      assureBlackList(connection2);
    }

    ds.setPort(3407);

    // must throw SQLException
    try {
      ds.getConnection(username, password);
      fail();
    } catch (SQLException e) {
      // normal error
    }
  }

  /**
   * Conj-123:Session variables lost and exception if set via
   * MariaDbDataSource.setProperties/setURL.
   *
   * @throws SQLException exception
   */
  @Test
  @SuppressWarnings("deprecation")
  public void setPropertiesTest() throws SQLException {
    Assume.assumeFalse(options.useSsl != null && options.useSsl);
    MariaDbDataSource ds =
        new MariaDbDataSource(hostname == null ? "localhost" : hostname, port, database);
    ds.setProperties("sessionVariables=sql_mode='PIPES_AS_CONCAT'");
    try (Connection connection = ds.getConnection(username, password)) {
      ResultSet rs = connection.createStatement().executeQuery("SELECT @@sql_mode");
      if (rs.next()) {
        assertEquals("PIPES_AS_CONCAT", rs.getString(1));
        ds.setUrl(connUri + "&sessionVariables=sql_mode='ALLOW_INVALID_DATES'");
        try (Connection connection2 = ds.getConnection()) {
          rs = connection2.createStatement().executeQuery("SELECT @@sql_mode");
          assertTrue(rs.next());
          assertEquals("ALLOW_INVALID_DATES", rs.getString(1));
        }
      } else {
        fail();
      }
    }
  }

  @Test
  public void setLoginTimeOut() {
    MariaDbDataSource ds =
        new MariaDbDataSource(hostname == null ? "localhost" : hostname, port, database);
    assertEquals(30, ds.getLoginTimeout());
    ds.setLoginTimeout(10);
    assertEquals(10, ds.getLoginTimeout());
  }
}