testdataformatrecord.java

java 读写word excel ppt

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   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
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       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,
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   See the License for the specific language governing permissions and
   limitations under the License.
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package org.apache.poi.hssf.record;


import junit.framework.TestCase;

/**
 * Tests the serialization and deserialization of the DataFormatRecord
 * class works correctly.  Test data taken directly from a real
 * Excel file.
 *

 * @author Glen Stampoultzis (glens at apache.org)
 */
public class TestDataFormatRecord
        extends TestCase
{
    byte[] data = new byte[] {
        (byte)0xFF,(byte)0xFF,      // point number
        (byte)0x00,(byte)0x00,      // series index
        (byte)0x00,(byte)0x00,      // series number
        (byte)0x00,(byte)0x00       // format flags
    };

    public TestDataFormatRecord(String name)
    {
        super(name);
    }

    public void testLoad()
            throws Exception
    {

        DataFormatRecord record = new DataFormatRecord(new TestcaseRecordInputStream((short)0x1006, (short)data.length, data));
        assertEquals( (short)0xFFFF, record.getPointNumber());
        assertEquals( 0, record.getSeriesIndex());
        assertEquals( 0, record.getSeriesNumber());
        assertEquals( 0, record.getFormatFlags());
        assertEquals( false, record.isUseExcel4Colors() );


        assertEquals( 12, record.getRecordSize() );

        record.validateSid((short)0x1006);
    }

    public void testStore()
    {
        DataFormatRecord record = new DataFormatRecord();
        record.setPointNumber( (short)0xFFFF );
        record.setSeriesIndex( (short)0 );
        record.setSeriesNumber( (short)0 );
        record.setFormatFlags( (short)0 );
        record.setUseExcel4Colors( false );


        byte [] recordBytes = record.serialize();
        assertEquals(recordBytes.length - 4, data.length);
        for (int i = 0; i < data.length; i++)
            assertEquals("At offset " + i, data[i], recordBytes[i+4]);
    }
}