/*
 *
 * MariaDB Client for Java
 *
 * Copyright (c) 2012-2014 Monty Program Ab.
 * Copyright (c) 2015-2017 MariaDB 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 org.junit.Assume;
import org.junit.BeforeClass;
import org.junit.Test;
import org.mariadb.jdbc.internal.protocol.Protocol;

import javax.sql.DataSource;
import java.sql.*;

import static org.junit.Assert.*;

public class ErrorMessageTest extends BaseTest {

    /**
     * Initialisation.
     *
     * @throws SQLException exception
     */
    @BeforeClass()
    public static void initClass() throws SQLException {
        createTable("testErrorMessage", "id int not null primary key auto_increment, test varchar(10), test2 int");
    }

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

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

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

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

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


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

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

    @Test
    public void testBigBulkErrorPrepareMessage() throws SQLException {
        Assume.assumeFalse(sharedIsAurora());
        try (Connection connection = setBlankConnection("&useBatchMultiSend=true&useServerPrepStmts=true")) {
            executeBigBatchWithException(connection);
            fail("Must Have thrown error");
        } catch (SQLException sqle) {
            assertTrue(sqle.getCause().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(System.getenv("MAXSCALE_VERSION") == null);
        Assume.assumeTrue(isMariadbServer());
        Assume.assumeTrue(System.getenv("MAXSCALE_VERSION") == null);
        DataSource ds = new MariaDbDataSource("jdbc:mariadb:failover//"
                + ((hostname != null) ? hostname : "localhost") + ":" + port + ","
                + ((hostname != null) ? hostname : "localhost") + ":" + port
                + "/" + database + "?user=" + username + (password != null ? "&password=" + password : ""));

        try (Connection connection = ds.getConnection()) {
            Protocol protocol = getProtocolFromConnection(connection);
            Statement stmt = connection.createStatement();
            long threadId = protocol.getServerThreadId();
            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);

        }
    }

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

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

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

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

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


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

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

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

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

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

}
