log4j/src/scratchpad/testcases/org/apache/poi/hwpf/model/TestPAPBinTable.java

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   this work for additional information regarding copyright ownership.
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package org.apache.poi.hwpf.model;

import static org.apache.poi.hwpf.HWPFTestDataSamples.openSampleFile;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.List;

import org.apache.poi.hwpf.HWPFDocFixture;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.converter.WordToTextConverter;
import org.apache.poi.hwpf.model.io.HWPFFileSystem;
import org.junit.jupiter.api.Test;

public final class TestPAPBinTable {

    @Test
    void testObIs() throws Exception {
        // shall not fail with assertions on
        try (HWPFDocument doc = openSampleFile("ob_is.doc")) {
            assertNotNull(WordToTextConverter.getText(doc));
        }
    }

    @Test
    void testReadWrite() throws IOException {
        // @todo verify the constructors
        HWPFDocFixture _hWPFDocFixture = new HWPFDocFixture( this, HWPFDocFixture.DEFAULT_TEST_FILE );

        _hWPFDocFixture.setUp();
        TextPieceTable fakeTPT = new TextPieceTable();

        FileInformationBlock fib = _hWPFDocFixture._fib;
        byte[] mainStream = _hWPFDocFixture._mainStream;
        byte[] tableStream = _hWPFDocFixture._tableStream;

        PAPBinTable _pAPBinTable = new PAPBinTable( mainStream, tableStream,
                null, fib.getFcPlcfbtePapx(), fib.getLcbPlcfbtePapx(), fakeTPT );

        HWPFFileSystem fileSys = new HWPFFileSystem();
        ByteArrayOutputStream tableOut = fileSys.getStream( "1Table" );
        ByteArrayOutputStream mainOut = fileSys.getStream( "WordDocument" );
        _pAPBinTable.writeTo( mainOut, tableOut, fakeTPT );

        byte[] newTableStream = tableOut.toByteArray();
        byte[] newMainStream = mainOut.toByteArray();

        PAPBinTable newBinTable = new PAPBinTable( newMainStream,
                newTableStream, null, 0, newTableStream.length, fakeTPT );

        List<PAPX> oldTextRuns = _pAPBinTable.getParagraphs();
        List<PAPX> newTextRuns = newBinTable.getParagraphs();

        assertEquals( oldTextRuns.size(), newTextRuns.size() );

        int size = oldTextRuns.size();
        for ( int x = 0; x < size; x++ )
        {
            PAPX oldNode = oldTextRuns.get( x );
            PAPX newNode = newTextRuns.get( x );

            assertEquals(oldNode, newNode);
        }

        _hWPFDocFixture.tearDown();
    }
}