/*
 * 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.ftpserver.ftpletcontainer;

import java.io.File;
import java.io.IOException;
import java.net.SocketException;
import java.util.LinkedHashMap;
import java.util.Map;

import org.apache.commons.net.ftp.FTPConnectionClosedException;
import org.apache.ftpserver.FtpServerFactory;
import org.apache.ftpserver.clienttests.ClientTestTemplate;
import org.apache.ftpserver.ftplet.FtpException;
import org.apache.ftpserver.ftplet.FtpSession;
import org.apache.ftpserver.ftplet.Ftplet;
import org.apache.ftpserver.ftplet.FtpletResult;

/**
*
* @author <a href="http://mina.apache.org">Apache MINA Project</a>
*
*/
public class FtpLetOnConnectTest extends ClientTestTemplate {
    private static final byte[] TESTDATA = "TESTDATA".getBytes();

    private static final byte[] DOUBLE_TESTDATA = "TESTDATATESTDATA".getBytes();

    private static final File TEST_FILE1 = new File(ROOT_DIR, "test1.txt");

    private static final File TEST_FILE2 = new File(ROOT_DIR, "test2.txt");

    private static final File TEST_DIR1 = new File(ROOT_DIR, "dir1");

    protected FtpletResult mockReturnValue = FtpletResult.DISCONNECT;

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.ftpserver.clienttests.ClientTestTemplate#setUp()
     */
    @Override
    protected void setUp() throws Exception {
        MockFtplet.callback = new MockFtpletCallback();

        initDirs();

        initServer();
    }

    @Override
    protected FtpServerFactory createServer() throws Exception {
        FtpServerFactory server = super.createServer();

        Map<String, Ftplet> ftplets = new LinkedHashMap<>();
        ftplets.put("f1", new MockFtplet());
        server.setFtplets(ftplets);
        
        return server;
    }

    public void testDisconnectOnConnect() throws Exception {
        MockFtplet.callback = new MockFtpletCallback() {
            @Override
            public FtpletResult onConnect(FtpSession session)
                    throws FtpException, IOException {
                return mockReturnValue;
            }
        };

        try {
            connectClient();
            fail("Must throw FTPConnectionClosedException");
        } catch (FTPConnectionClosedException e) {
            // OK
        } catch (SocketException e) {
            // OK
        }
    }

    public void testExceptionOnConnect() throws Exception {
        MockFtplet.callback = new MockFtpletCallback() {
            @Override
            public FtpletResult onConnect(FtpSession session)
                    throws FtpException, IOException {
                throw new FtpException();
            }
        };

        try {
            connectClient();
            fail("Must throw FTPConnectionClosedException");
        } catch (FTPConnectionClosedException e) {
            // OK
        } catch (SocketException e) {
            // OK
        }
    }

    @Override
    protected void doConnect() throws Exception {
        client.connect("localhost", getListenerPort());
    }
}