Package org.apache.derbyTesting.functionTests.tests.jdbcapi

Source Code of org.apache.derbyTesting.functionTests.tests.jdbcapi.InternationalConnectTest

/*
   Derby - Class org.apache.derbyTesting.functionTests.tests.jdbcapi.InternationalConnectTest
   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.derbyTesting.functionTests.tests.jdbcapi;

import java.io.File;
import java.io.UnsupportedEncodingException;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.util.ArrayList;
import javax.sql.ConnectionPoolDataSource;
import javax.sql.PooledConnection;
import javax.sql.XAConnection;
import javax.sql.XADataSource;

import junit.framework.Test;

import org.apache.derbyTesting.junit.BaseJDBCTestCase;
import org.apache.derbyTesting.junit.J2EEDataSource;
import org.apache.derbyTesting.junit.TestConfiguration;

public class InternationalConnectTest extends BaseJDBCTestCase {

    /**
     * Test connecting with multibyte characters in:
     * - Database name
     * - User
     * - Password
     *
     * Currently just throws an exception for client.
     * Works ok for embedded.
     *
     * This test tests DriverManager, XADataSource and ConnectionPoolDataSource
     * and is not run with J2ME.  Simple DataSource is tested with
     * InternationalConnectSimpleDSTest
     *
     */
  
    /* Keep track of the databases created in the fixtures to cleanup in tearDown() */
    private ArrayList databasesForCleanup;
   
    /**
     * @param name
     */
    public InternationalConnectTest(String name) {
        super(name);
       
        databasesForCleanup = new ArrayList();
    }

    public void testBoundaries() throws SQLException, UnsupportedEncodingException {
        if (usingEmbedded()) return; /* This test is only for Client/Server */

        /*
         * Sun's 1.4.2 JVM and IBM's JVM (any version) fail on Windows for this test
         * Thus, we skip it.
         *
         * Read JIRA's DERBY-4836 for more information.
         */
        if (getSystemProperty("os.name").startsWith("Windows")) {
            /* Skip with IBM */
            if (isIBMJVM()) return;
           
            /* Skip with Sun 1.4.2 */
            if (isSunJVM() && getSystemProperty("java.version").startsWith("1.4.2")) return;
        }
       
        /*
         * IBM's jvms on iseries have a bug that causes this fixture to fail
         * and leave behind a hard-to-remove file, see DERBY-4149.
         * Skip on that O.S.
         */
        if (getSystemProperty("os.name").startsWith("OS/400")) {
            return;
        }
       
        // Maximum length in bytes is 255. We subtract 14 to account for
        // ;create=true and ;shutdown=true
        int maxNameLength = 255 - 14;
       
        /**
         * \u0041 is the letter 'A' (1 byte)
         * \u00e7 is the letter 'c' with a cedilla (2 bytes)
         * \u4310 is a Chinese character (3 bytes)
         * \u1f030 is a domino tile (4 bytes)
         */
        String[] testCharacters = {"\u0041", "\u00e7", "\u4e10", "\u1f030"};
       
        for (int ch=0; ch<testCharacters.length; ch++) {
            StringBuffer dbName = new StringBuffer();
           
            /* max length in bytes divided by length of 1 chinese char */
            int maxChars = maxNameLength / testCharacters[ch].getBytes("UTF-8").length;
            for(int i=0; i<maxChars; i++) {
                dbName.append(testCharacters[ch]);
            }
           
            /* This time it should work as we're right at the limit */
            String url = TestConfiguration
                    .getCurrent().getJDBCUrl(dbName.toString()+ ";create=true");
           
            Connection conn = DriverManager.getConnection(url);
            conn.close();
           
            /* Add the database name for cleanup on tearDown() */
            databasesForCleanup.add(dbName.toString());
           
            /* Append three more characters to make it fail */
            for (int i = 0; i < 3; i++) {
                dbName.append(testCharacters[ch]);
            }

            url = TestConfiguration
                    .getCurrent().getJDBCUrl(dbName.toString()+ ";create=true");

            try {
                conn = DriverManager.getConnection(url);
                assertTrue("Used more characters than possible in database name",
                        false);
            } catch (SQLException e) {
                assertSQLState("08001", e); /* Check if it failed */
            }
        }
    }
   
    /**
     * Test Chinese character in database name, user and password, using
     * DriverManager methods.
     *
     * @throws SQLException
     */
    public void testDriverManagerConnect() throws SQLException {
        /*
         * IBM's jvms on iseries have a bug that causes this fixture to fail
         * and leave behind a hard-to-remove file, see DERBY-4149.
         * Skip on that O.S.
         */
        if (getSystemProperty("os.name").startsWith("OS/400")) {
            return;
        }
       
        //get a connection to load the driver
        getConnection();
        Connection conn = null;
        String url = null;

        //Test Chinese database name
        url = TestConfiguration.getCurrent().getJDBCUrl("\u4e10;create=true");
       
        conn = DriverManager.getConnection(url);
        conn.close();          

        // Test Chinese user name
        url = TestConfiguration.getCurrent().getJDBCUrl("\u4e10;user=\u4e10");
        conn = DriverManager.getConnection(url);
        conn.close();

        // Test Chinese user name in parameter to getConnection
        url = TestConfiguration.getCurrent().getJDBCUrl("\u4e10");
        conn = DriverManager.getConnection(url,"\u4e10","pass");
        conn.close();

        // Test Chinese password in url
        url = TestConfiguration.getCurrent().getJDBCUrl("\u4e10;user=user;password=\u4e10");
        conn = DriverManager.getConnection(url);
        conn.close();

        // Test Chinese password in parameter to getConnection()
        url = TestConfiguration.getCurrent().getJDBCUrl("\u4e10");
        conn = DriverManager.getConnection(url,"\u4e10","\u4e10");
        conn.close();
       
        /* Add the created database for cleanup by tearDown() */
        databasesForCleanup.add("\u4e10");
    }
   
   
    /**
     * Test XA Connection for chinese database name, user and password.
     * @throws SQLException
     */
    public void testXADSConnect() throws SQLException {
        /*
         * IBM's jvms on iseries have a bug that causes this fixture to fail
         * and leave behind a hard-to-remove file, see DERBY-4149.
         * Skip on that O.S.
         */
        if (getSystemProperty("os.name").startsWith("OS/400")) {
            return;
        }
       
        // Test chinese database name.
        XADataSource ds = J2EEDataSource.getXADataSource();
        J2EEDataSource.setBeanProperty(ds, "databaseName", "\u4e10");
        J2EEDataSource.setBeanProperty(ds, "createDatabase", "create");       

        XAConnection xaconn = ds.getXAConnection();
        Connection conn = xaconn.getConnection();
        conn.close();
 
        // Chinese user
        J2EEDataSource.setBeanProperty(ds, "user", "\u4e10");
        xaconn = ds.getXAConnection();
        conn = xaconn.getConnection();
        conn.close();

        // Chinese password
        J2EEDataSource.setBeanProperty(ds, "password", "\u4e10");
        xaconn = ds.getXAConnection();
        conn = xaconn.getConnection();
        conn.close();
       
        /* Add the created database for cleanup by tearDown() */
        databasesForCleanup.add("\u4e10");
    }
   
   
    /**
     * Test pooled connetion for chinese database name, user and password.
     * @throws SQLException
     */
    public void testCPDSConnect() throws SQLException {
        /*
         * IBM's jvms on iseries have a bug that causes this fixture to fail
         * and leave behind a hard-to-remove file, see DERBY-4149.
         * Skip on that O.S.
         */
        if (getSystemProperty("os.name").startsWith("OS/400")) {
            return;
        }
       
        // Test chinese database name.
        ConnectionPoolDataSource ds = J2EEDataSource.getConnectionPoolDataSource();
        J2EEDataSource.setBeanProperty(ds, "databaseName", "\u4e10");
        J2EEDataSource.setBeanProperty(ds, "createDatabase", "create");       

        PooledConnection poolConn = ds.getPooledConnection();
        Connection conn = poolConn.getConnection();
        conn.close();
        // Chinese user
        J2EEDataSource.setBeanProperty(ds, "user", "\u4e10");
        poolConn = ds.getPooledConnection();
        conn = poolConn.getConnection();
        conn.close();

        // Chinese password
        J2EEDataSource.setBeanProperty(ds, "password", "\u4e10");
        poolConn= ds.getPooledConnection();
        conn = poolConn.getConnection();
        conn.close();
       
        /* Add the created database for cleanup by tearDown() */
        databasesForCleanup.add("\u4e10");
    }

    /**
     * Regression test case for DERBY-4799. Attempting to connect to a
     * database that doesn't exist used to cause a protocol error between
     * the network server and the client. This only happened if the
     * database name was at least 18 characters and the name contained at
     * least one non-ascii character.
     */
    public void testFailureOnNonExistentDatabase() throws SQLException {
       
        String url = TestConfiguration.getCurrent().getJDBCUrl(
                "abcdefghijklmnopq\u00E5");
        try {
            // This call used to fail with a protocol error with the
            // client driver. Check that it fails gracefully now.
            DriverManager.getConnection(url);
            fail(url + " should not exist");
        } catch (SQLException sqle) {
            // Embedded responds with XJ004 - database not found.
            // Client responds with 08004 - connection refused because
            // the database was not found.
            String expected = usingEmbedded() ? "XJ004" : "08004";
            assertSQLState(expected, sqle);
        }
    }

    public void tearDown() throws SQLException {
        /* Iterate through the databases for cleanup and delete them */
        for (int i=0; i<databasesForCleanup.size(); i++) {
            String shutdownUrl = TestConfiguration.getCurrent()
                                .getJDBCUrl(databasesForCleanup.get(i) + ";shutdown=true");
            try {
                DriverManager.getConnection(shutdownUrl);
                fail("Database didn't shut down");
            } catch (SQLException se) {
                // ignore shutdown exception
                assertSQLState("08006", se);
            }
            removeDirectory(getSystemProperty("derby.system.home") +  File.separator +
                    databasesForCleanup.get(i));
        }
       
        /* Clear the array list as new fixtures will add other databases */
        databasesForCleanup.clear();
    }
   
    public static Test suite() {       
        return TestConfiguration.defaultSuite(InternationalConnectTest.class);
    }
  
}
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