/*

 * 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.commons.dbcp;

import java.io.ByteArrayOutputStream;

import java.io.PrintStream;

import java.io.PrintWriter;

import java.sql.Connection;

import java.sql.DriverManager;

import java.sql.SQLException;

import junit.framework.Test;

import junit.framework.TestSuite;

import org.apache.commons.pool.ObjectPool;

import org.apache.commons.pool.impl.GenericKeyedObjectPool;

import org.apache.commons.pool.impl.GenericKeyedObjectPoolFactory;

import org.apache.commons.pool.impl.GenericObjectPool;

/**

 * Tests for a "manually configured", {@link GenericObjectPool}

 * based {@link PoolingDriver}.

 * @author Rodney Waldhoff

 * @author Sean C. Sullivan

 */

public class TestManual extends TestConnectionPool {

    public TestManual(String testName) {

        super(testName);

    }

    public static Test suite() {

        return new TestSuite(TestManual.class);

    }

    protected Connection getConnection() throws Exception {

        return DriverManager.getConnection("jdbc:apache:commons:dbcp:test");

    }

    private PoolingDriver driver = null;

    public void setUp() throws Exception {

        super.setUp();

        GenericObjectPool pool = new GenericObjectPool(null, getMaxActive(), GenericObjectPool.WHEN_EXHAUSTED_BLOCK, getMaxWait(), 10, true, true, 10000L, 5, 5000L, true);

        DriverConnectionFactory cf = new DriverConnectionFactory(new TesterDriver(),"jdbc:apache:commons:testdriver",null);

        GenericKeyedObjectPoolFactory opf = new GenericKeyedObjectPoolFactory(null, 10, GenericKeyedObjectPool.WHEN_EXHAUSTED_BLOCK, 2000L, 10, true, true, 10000L, 5, 5000L, true);

        PoolableConnectionFactory pcf = new PoolableConnectionFactory(cf, pool, opf, "SELECT COUNT(*) FROM DUAL", false, true);

        assertNotNull(pcf);

        driver = new PoolingDriver();

        driver.registerPool("test",pool);

        PoolingDriver.setAccessToUnderlyingConnectionAllowed(true);

    }

    public void tearDown() throws Exception {

        driver.closePool("test");

        super.tearDown();

    }

    public void test1() {

        GenericObjectPool connectionPool = new GenericObjectPool(null);

        ConnectionFactory connectionFactory = new DriverManagerConnectionFactory("jdbc:some:connect:string","username","password");

        new PoolableConnectionFactory(connectionFactory,connectionPool,null,null,false,true);

        new PoolingDataSource(connectionPool);

    }

    public void test2() {

        GenericObjectPool connectionPool = new GenericObjectPool(null);

        ConnectionFactory connectionFactory = new DriverManagerConnectionFactory("jdbc:some:connect:string","username","password");

        new PoolableConnectionFactory(connectionFactory,connectionPool,null,null,false,true);

        PoolingDriver driver2 = new PoolingDriver();

        driver2.registerPool("example",connectionPool);

    }

    /** @see "http://issues.apache.org/bugzilla/show_bug.cgi?id=28912" */

    public void testReportedBug28912() throws Exception {

        Connection conn1 = getConnection();

        assertNotNull(conn1);

        assertFalse(conn1.isClosed());

        conn1.close();        

        Connection conn2 = getConnection();

        assertNotNull(conn2);

        assertTrue(conn1.isClosed());

        assertFalse(conn2.isClosed());

        // should be able to call close multiple times with no effect

        conn1.close();

        assertTrue(conn1.isClosed());

        assertFalse(conn2.isClosed());

    }

    /** @see "http://issues.apache.org/bugzilla/show_bug.cgi?id=12400" */

    public void testReportedBug12400() throws Exception {

        ObjectPool connectionPool = new GenericObjectPool(

            null,

            70,

            GenericObjectPool.WHEN_EXHAUSTED_BLOCK,

            60000,

            10);

        ConnectionFactory connectionFactory = new DriverManagerConnectionFactory(

            "jdbc:apache:commons:testdriver", 

            "username", 

            "password");

        PoolableConnectionFactory poolableConnectionFactory = 

            new PoolableConnectionFactory(

                connectionFactory,

                connectionPool,

                null,

                null,

                false,

                true);

        assertNotNull(poolableConnectionFactory);

        PoolingDriver driver2 = new PoolingDriver();

        driver2.registerPool("neusoftim",connectionPool);

        Connection[] conn = new Connection[25];

        for(int i=0;i<25;i++) {

            conn[i] = DriverManager.getConnection("jdbc:apache:commons:dbcp:neusoftim");

            for(int j=0;j<i;j++) {

                assertTrue(conn[j] != conn[i]);

                assertTrue(!conn[j].equals(conn[i]));

            }

        }

        for(int i=0;i<25;i++) {

            conn[i].close();

        }

    }

    public void testClosePool() throws Exception {

        Connection conn = DriverManager.getConnection("jdbc:apache:commons:dbcp:test");

        assertNotNull(conn);

        conn.close();

        PoolingDriver driver2 = (PoolingDriver) DriverManager.getDriver("jdbc:apache:commons:dbcp:");

        driver2.closePool("test");

        try {

            DriverManager.getConnection("jdbc:apache:commons:dbcp:test");

            fail("expected SQLException");

        }

        catch (SQLException e) {

            // OK

        }

    }

    public void testInvalidateConnection() throws Exception {

        Connection conn = DriverManager.getConnection("jdbc:apache:commons:dbcp:test");

        assertNotNull(conn);

        ObjectPool pool = driver.getConnectionPool("test");

        assertEquals(1, pool.getNumActive());

        assertEquals(0, pool.getNumIdle());

        PoolingDriver driver2 = (PoolingDriver) DriverManager.getDriver("jdbc:apache:commons:dbcp:");

        driver2.invalidateConnection(conn);

        assertEquals(0, pool.getNumActive());

        assertEquals(0, pool.getNumIdle());

        assertTrue(conn.isClosed());

    }

    public void testLogWriter() throws Exception {

        PrintStream ps = new PrintStream(new ByteArrayOutputStream());

        PrintWriter pw = new PrintWriter(new ByteArrayOutputStream());

        System.setErr(new PrintStream(new ByteArrayOutputStream()));

        SQLException ex;

        DriverManager.setLogWriter(pw);

        ex = new SQLNestedException("A", new Exception("a"));

        ex.printStackTrace();

        ex.printStackTrace(ps);

        ex.printStackTrace(pw);

        ex = new SQLNestedException("B", null);

        ex.printStackTrace();

        ex.printStackTrace(ps);

        ex.printStackTrace(pw);

        ex = new SQLNestedException(null, new Exception("c"));

        ex.printStackTrace();

        ex.printStackTrace(ps);

        ex.printStackTrace(pw);

        ex = new SQLNestedException(null, null);

        ex.printStackTrace();

        ex.printStackTrace(ps);

        ex.printStackTrace(pw);

        DriverManager.setLogWriter(null);

        ex = new SQLNestedException("A", new Exception("a"));

        ex.printStackTrace();

        ex.printStackTrace(ps);

        ex.printStackTrace(pw);

        ex = new SQLNestedException("B", null);

        ex.printStackTrace();

        ex.printStackTrace(ps);

        ex.printStackTrace(pw);

        ex = new SQLNestedException(null, new Exception("c"));

        ex.printStackTrace();

        ex.printStackTrace(ps);

        ex.printStackTrace(pw);

        ex = new SQLNestedException(null, null);

        ex.printStackTrace();

        ex.printStackTrace(ps);

        ex.printStackTrace(pw);

    }

}