testrecordfactory.java

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 */

package org.apache.poi.hssf.record;

import java.io.ByteArrayInputStream;

import junit.framework.TestCase;

/**
 * Tests the record factory
 * @author Glen Stampoultzis (glens at apache.org)
 * @author Andrew C. Oliver (acoliver at apache dot org)
 * @author Csaba Nagy (ncsaba at yahoo dot com)
 */

public class TestRecordFactory
    extends TestCase
{

    /**
     * Creates new TestRecordFactory
     * @param testCaseName
     */

    public TestRecordFactory(String testCaseName)
    {
        super(testCaseName);
    }

    /**
     * TEST NAME:  Test Basic Record Construction <P>
     * OBJECTIVE:  Test that the RecordFactory given the required parameters for know
     *             record types can construct the proper record w/values.<P>
     * SUCCESS:    Record factory creates the records with the expected values.<P>
     * FAILURE:    The wrong records are creates or contain the wrong values <P>
     *
     */

    public void testBasicRecordConstruction()
        throws Exception
    {
        short    recType = BOFRecord.sid;
        byte[]   data    = new byte[]
        {
            0, 6, 5, 0, -2, 28, -51, 7, -55, 64, 0, 0, 6, 1, 0, 0
        };
        short    size    = 16;
        Record[] record  = RecordFactory.createRecord(recType, size, data);

        assertEquals(BOFRecord.class.getName(),
                     record[ 0 ].getClass().getName());
        BOFRecord bofRecord = ( BOFRecord ) record[ 0 ];

        assertEquals(7422, bofRecord.getBuild());
        assertEquals(1997, bofRecord.getBuildYear());
        assertEquals(16585, bofRecord.getHistoryBitMask());
        assertEquals(20, bofRecord.getRecordSize());
        assertEquals(262, bofRecord.getRequiredVersion());
        assertEquals(2057, bofRecord.getSid());
        assertEquals(5, bofRecord.getType());
        assertEquals(1536, bofRecord.getVersion());
        recType = MMSRecord.sid;
        size    = 2;
        data    = new byte[]
        {
            0, 0
        };
        record  = RecordFactory.createRecord(recType, size, data);
        assertEquals(MMSRecord.class.getName(),
                     record[ 0 ].getClass().getName());
        MMSRecord mmsRecord = ( MMSRecord ) record[ 0 ];

        assertEquals(0, mmsRecord.getAddMenuCount());
        assertEquals(0, mmsRecord.getDelMenuCount());
        assertEquals(6, mmsRecord.getRecordSize());
        assertEquals(193, mmsRecord.getSid());
    }

    /**
     * TEST NAME:  Test Special Record Construction <P>
     * OBJECTIVE:  Test that the RecordFactory given the required parameters for
     *             constructing a RKRecord will return a NumberRecord.<P>
     * SUCCESS:    Record factory creates the Number record with the expected values.<P>
     * FAILURE:    The wrong records are created or contain the wrong values <P>
     *
     */

    public void testSpecial()
        throws Exception
    {
        short    recType = RKRecord.sid;
        byte[]   data    = new byte[]
        {
            0, 0, 0, 0, 21, 0, 0, 0, 0, 0
        };
        short    size    = 10;
        Record[] record  = RecordFactory.createRecord(recType, size, data);

        assertEquals(NumberRecord.class.getName(),
                     record[ 0 ].getClass().getName());
        NumberRecord numberRecord = ( NumberRecord ) record[ 0 ];

        assertEquals(0, numberRecord.getColumn());
        assertEquals(18, numberRecord.getRecordSize());
        assertEquals(0, numberRecord.getRow());
        assertEquals(515, numberRecord.getSid());
        assertEquals(0.0, numberRecord.getValue(), 0.001);
        assertEquals(21, numberRecord.getXFIndex());
    }

    /**
     * TEST NAME:  Test Creating ContinueRecords After Unknown Records From An InputStream <P>
     * OBJECTIVE:  Test that the RecordFactory given an InputStream
     *             constructs the expected array of records.<P>
     * SUCCESS:    Record factory creates the expected records.<P>
     * FAILURE:    The wrong records are created or contain the wrong values <P>
     *
     */
    public void testContinuedUnknownRecord()
    {
        byte[]   data    = new byte[]
        {
            0, -1, 0, 0, // an unknown record with 0 length
            0x3C , 0, 3, 0, 1, 2, 3, // a continuation record with 3 bytes of data
            0x3C , 0, 1, 0, 4 // one more continuation record with 1 byte of data
        };

        ByteArrayInputStream bois = new ByteArrayInputStream(data);
        Record[] records = (Record[])
          RecordFactory.createRecords(bois).toArray(new Record[0]);
        assertEquals("Created record count", 3, records.length);
        assertEquals("1st record's type",
                     UnknownRecord.class.getName(),
                     records[ 0 ].getClass().getName());
        assertEquals("1st record's sid", (short)-256, records[0].getSid());
        assertEquals("2nd record's type",
                     ContinueRecord.class.getName(),
                     records[ 1 ].getClass().getName());
        ContinueRecord record = (ContinueRecord) records[1];
        assertEquals("2nd record's sid", 0x3C, record.getSid());
        assertEquals("1st data byte", 1, record.getData()[ 0 ]);
        assertEquals("2nd data byte", 2, record.getData()[ 1 ]);
        assertEquals("3rd data byte", 3, record.getData()[ 2 ]);
        assertEquals("3rd record's type",
                     ContinueRecord.class.getName(),
                     records[ 2 ].getClass().getName());
        record = (ContinueRecord) records[2];
        assertEquals("3nd record's sid", 0x3C, record.getSid());
        assertEquals("4th data byte", 4, record.getData()[ 0 ]);
    }

    public static void main(String [] ignored_args)
    {
        System.out
            .println("Testing org.apache.poi.hssf.record.TestRecordFactory");
        junit.textui.TestRunner.run(TestRecordFactory.class);
    }
}