libreoffice/qadevOOo/tests/java/mod/_streams/uno/MarkableOutputStream.java

/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

package mod._streams.uno;

import com.sun.star.io.XActiveDataSink;
import com.sun.star.io.XActiveDataSource;
import com.sun.star.io.XInputStream;
import com.sun.star.io.XOutputStream;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.UnoRuntime;
import com.sun.star.uno.XInterface;

import java.io.PrintWriter;
import java.util.ArrayList;

import lib.TestCase;
import lib.TestEnvironment;
import lib.TestParameters;

/**
* Test for object which is represented by service
* <code>com.sun.star.io.MarkableOutputStream</code>. <p>
* Object implements the following interfaces :
* <ul>
*  <li> <code>com::sun::star::io::XMarkableStream</code></li>
*  <li> <code>com::sun::star::io::XActiveDataSource</code></li>
*  <li> <code>com::sun::star::io::XOutputStream</code></li>
*  <li> <code>com::sun::star::io::XConnectable</code></li>
* </ul>
* @see com.sun.star.io.MarkableOutputStream
* @see com.sun.star.io.XMarkableStream
* @see com.sun.star.io.XActiveDataSource
* @see com.sun.star.io.XOutputStream
* @see com.sun.star.io.XConnectable
* @see ifc.io._XMarkableStream
* @see ifc.io._XActiveDataSource
* @see ifc.io._XOutputStream
* @see ifc.io._XConnectable
*/
public class MarkableOutputStream extends TestCase {

    /**
    * Creating a TestEnvironment for the interfaces to be tested.
    * Creates an instances of services <code>com.sun.star.io.Pipe</code>,
    * <code>com.sun.star.io.MarkableInputStream</code> and
    * <code>com.sun.star.io.MarkableOutputStream</code>.
    * Plugs the created pipe as output stream for the created
    * <code>MarkableOutputStream</code>. Plugs the created pipe as input stream
    * for the created <code>MarkableInputStream</code>.
    * Object relations created :
    * <ul>
    *  <li> <code>'ByteData'</code> for
    *      {@link ifc.io._XOutputStream}(the data that should be written into
    *      the stream) </li>
    *  <li> <code>'StreamData'</code> for
    *      {@link ifc.io._XDataOutputStream}(the data that should be
    *      written into the stream) </li>
    *  <li> <code>'Connectable'</code> for
    *      {@link ifc.io._XConnectable}
    *      (another object that can be connected) </li>
    *  <li> <code>'OutputStream'</code> for
    *      {@link ifc.io._XActiveDataSource}
    *      (an input stream to set and get) </li>
    *  <li> <code>'XOutputStream.StreamChecker'</code> for
    *      {@link ifc.io._XOutputStream}( implementation of the interface
    *      ifc.io._XOutputStream.StreamChecker ) </li>
    * </ul>
    * @see com.sun.star.io.Pipe
    * @see com.sun.star.io.MarkableInputStream
    * @see com.sun.star.io.MarkableOutputStream
    */
    @Override
    protected TestEnvironment createTestEnvironment(TestParameters Param, PrintWriter log) throws Exception {

        XInterface oObj = null;

        XMultiServiceFactory xMSF = Param.getMSF();
        Object aPipe = null;
        Object mostream = null;
        Object mistream = null;
        XInterface aConnect;

        aPipe = xMSF.createInstance("com.sun.star.io.Pipe");
        mistream = xMSF.createInstance
            ("com.sun.star.io.MarkableInputStream");
        mostream = xMSF.createInstance
            ("com.sun.star.io.MarkableOutputStream");
        aConnect = (XInterface)xMSF.createInstance
            ("com.sun.star.io.DataOutputStream");

        // Creating construction :
        // MarkableOutputStream -> Pipe -> MarkableInputStream
        XActiveDataSource xdSmo = UnoRuntime.queryInterface(XActiveDataSource.class, mostream);

        final XOutputStream PipeOut = UnoRuntime.queryInterface(XOutputStream.class,aPipe);
        final XInputStream PipeIn = UnoRuntime.queryInterface(XInputStream.class,aPipe);

        xdSmo.setOutputStream(PipeOut);

        XActiveDataSink xmSi = UnoRuntime.queryInterface(XActiveDataSink.class, mistream);

        xmSi.setInputStream(PipeIn) ;

        oObj = (XInterface) mostream;

        // all data types for writing to an XDataInputStream
        ArrayList<Object> data = new ArrayList<Object>() ;
        data.add(Boolean.TRUE) ;
        data.add(Byte.valueOf((byte)123)) ;
        data.add(new Character((char)1234)) ;
        data.add(Short.valueOf((short)1234)) ;
        data.add(Integer.valueOf(123456)) ;
        data.add(new Float(1.234)) ;
        data.add(new Double(1.23456)) ;
        data.add("DataInputStream") ;
        // information for writing to the pipe
        byte[] byteData = new byte[] {
            1, 2, 3, 4, 5, 6, 7, 8 } ;

        log.println( "creating a new environment for object" );
        TestEnvironment tEnv = new TestEnvironment( oObj );

        tEnv.addObjRelation("StreamData", data);
        tEnv.addObjRelation("ByteData", byteData);
        tEnv.addObjRelation("OutputStream", aPipe);
        tEnv.addObjRelation("Connectable", aConnect);

        //add relation for io.XOutputStream
        final XMultiServiceFactory msf = xMSF;
        tEnv.addObjRelation("XOutputStream.StreamChecker",
            new ifc.io._XOutputStream.StreamChecker() {
                XInputStream xInStream = null;
                public void resetStreams() {
                    if (xInStream != null) {
                        try {
                            xInStream.closeInput();
                            xInStream = null;
                        } catch(com.sun.star.io.IOException e) {
                        }
                    } else {
                        try {
                            PipeOut.closeOutput();
                        } catch(com.sun.star.io.IOException e) {
                        }
                    }
                }

                public XInputStream getInStream() {
                    resetStreams();
                    try {
                        Object oInStream = msf.createInstance(
                            "com.sun.star.io.MarkableInputStream");
                        xInStream = UnoRuntime.queryInterface
                            (XInputStream.class, oInStream);
                    } catch(com.sun.star.uno.Exception e) {
                        return null;
                    }

                    XActiveDataSink xDataSink = UnoRuntime.queryInterface(
                        XActiveDataSink.class, xInStream);
                    xDataSink.setInputStream(PipeIn);

                    return xInStream;
                }
            });

        return tEnv;
    } // finish method getTestEnvironment

}