xref: /trunk/main/comphelper/qa/complex/comphelper/SequenceOutputStreamUnitTest.java (revision 2062e9d7)

/**************************************************************
 *
 * 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 complex.comphelper;

import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.uno.UnoRuntime;

import com.sun.star.io.XSequenceOutputStream;
import com.sun.star.io.XSeekableInputStream;

import java.util.Random;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.openoffice.test.OfficeConnection;
import static org.junit.Assert.*;

/* Document.
 */

class TestHelper
{
    // LogWriter m_aLogWriter;
    String m_sTestPrefix;

    /** Creates a new instance of TestHelper
     * @param sTestPrefix
     */
    public TestHelper ( String sTestPrefix ) {
        m_sTestPrefix = sTestPrefix;
    }

    public void Error ( String sError ) {
        System.out.println ( m_sTestPrefix + "Error: " + sError );
    }

    public void Message ( String sMessage ) {
        System.out.println ( m_sTestPrefix + sMessage );
    }
}

public class SequenceOutputStreamUnitTest {
    private XMultiServiceFactory m_xMSF = null;

    TestHelper m_aTestHelper = null;

//    public static String getShortTestDescription() {
//        return "tests the SequenceOutput/InputStream implementations";
//    }

    @Before public void before() {
        try {
            m_xMSF = getMSF();
            m_aTestHelper = new TestHelper ( "Test01: ");
        } catch (Exception e) {
            fail ("Cannot create service factory!");
        }
        if (m_xMSF==null) {
            fail ("Cannot create service factory!");
        }
    }

    @After public void after() {
        m_xMSF = null;
    }

//    @Test public void ExecuteTest01() {
//        Test01 aTest = new Test01 (m_xMSF);
//        assertTrue( "Test01 failed!", aTest.test() );
//    }

    @Test public void test () {
        try {
            final int nBytesCnt = 20;

            //create SequenceOutputStream
            Object oSequenceOutputStream = m_xMSF.createInstance (
                    "com.sun.star.io.SequenceOutputStream" );
            XSequenceOutputStream xSeqOutStream =
                    UnoRuntime.queryInterface (
                    XSequenceOutputStream.class, oSequenceOutputStream );
            m_aTestHelper.Message ( "SequenceOutputStream created." );

            //write something to the stream
            byte pBytesOriginal[] = new byte [nBytesCnt];
            Random oRandom = new Random();
            oRandom.nextBytes (pBytesOriginal);
            xSeqOutStream.writeBytes (pBytesOriginal);
            byte pBytesWritten[] = xSeqOutStream.getWrittenBytes ();
            m_aTestHelper.Message ( "SeuenceOutputStream filled." );

            //create SequenceInputstream
            Object pArgs[] = new Object[1];
            pArgs[0] = pBytesWritten;
            Object oSequenceInputStream = m_xMSF.createInstanceWithArguments (
                    "com.sun.star.io.SequenceInputStream", pArgs );
            XSeekableInputStream xSeekableInStream =
                    UnoRuntime.queryInterface (
                    XSeekableInputStream.class, oSequenceInputStream );
            m_aTestHelper.Message ( "SequenceInputStream created." );

            //read from the stream
            byte pBytesRead[][] = new byte [1][nBytesCnt];
            xSeekableInStream.readBytes ( pBytesRead, pBytesRead[0].length + 1 );
            m_aTestHelper.Message ( "Read from SequenceInputStream." );

            //close the streams
            xSeqOutStream.closeOutput ();
            xSeekableInStream.closeInput ();
            m_aTestHelper.Message ( "Both streams closed." );

            //compare the original, written and read arrys
            for ( int i = 0; i < nBytesCnt; ++i ) {
                if ( pBytesOriginal[i] != pBytesWritten[i] ) {
                    m_aTestHelper.Error ( "Written array not identical to " +
                            "original array. Position: " + i );
                    return /* false */;
                } else if ( pBytesOriginal[i] != pBytesRead[0][i] ) {
                    m_aTestHelper.Error ( "Read array not identical to original " +
                            "array. Position: " + i );
                    return /* false */;
                }
            }
            m_aTestHelper.Message ( "All data correct." );
        } catch ( Exception e ) {
            m_aTestHelper.Error ( "Exception: " + e );
            return /* false */;
        }
        return /* true */;
    }

    private XMultiServiceFactory getMSF()
    {
        final XMultiServiceFactory xMSF1 = UnoRuntime.queryInterface(XMultiServiceFactory.class, connection.getComponentContext().getServiceManager());
        return xMSF1;
    }

    // setup and close connections
    @BeforeClass public static void setUpConnection() throws Exception {
        System.out.println("setUpConnection()");
        connection.setUp();
    }

    @AfterClass public static void tearDownConnection()
        throws InterruptedException, com.sun.star.uno.Exception
    {
        System.out.println("tearDownConnection()");
        connection.tearDown();
    }

    private static final OfficeConnection connection = new OfficeConnection();
}