testembeddedobjectrefsubrecord.java

介绍java核心技术的pio编程方法以及基本概念

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package org.apache.poi.hssf.record;

import junit.framework.TestCase;
import org.apache.poi.util.HexRead;

import java.io.IOException;
import java.io.ByteArrayInputStream;
import java.util.Arrays;

/**
 * Tests the serialization and deserialization of the TestEmbeddedObjectRefSubRecord
 * class works correctly.  Test data taken directly from a real
 * Excel file.
 *
 * @author Yegor Kozlov
 */
public class TestEmbeddedObjectRefSubRecord extends TestCase {

    String data1 = "[20, 00, 05, 00, FC, 10, 76, 01, 02, 24, 14, DF, 00, 03, 10, 00, 00, 46, 6F, 72, 6D, 73, 2E, 43, 68, 65, 63, 6B, 42, 6F, 78, 2E, 31, 00, 00, 00, 00, 00, 70, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, ]";

    public void testStore() throws IOException {

        byte[] src = HexRead.readFromString(data1);
        src = TestcaseRecordInputStream.mergeDataAndSid(EmbeddedObjectRefSubRecord.sid, (short)src.length, src);

        RecordInputStream in = new RecordInputStream(new ByteArrayInputStream(src));
        in.nextRecord();

        EmbeddedObjectRefSubRecord record1 = new EmbeddedObjectRefSubRecord(in);

        byte[] ser = record1.serialize();

        RecordInputStream in2 = new RecordInputStream(new ByteArrayInputStream(ser));
        in2.nextRecord();
        EmbeddedObjectRefSubRecord record2 = new EmbeddedObjectRefSubRecord(in2);

        assertTrue(Arrays.equals(src, ser));
        assertEquals(record1.field_1_stream_id_offset, record2.field_1_stream_id_offset);
        assertTrue(Arrays.equals(record1.field_2_unknown, record2.field_2_unknown));
        assertEquals(record1.field_3_unicode_len, record2.field_3_unicode_len);
        assertEquals(record1.field_4_unicode_flag, record2.field_4_unicode_flag);
        assertEquals(record1.field_5_ole_classname, record2.field_5_ole_classname);
        assertEquals(record1.field_6_stream_id, record2.field_6_stream_id);
        assertTrue(Arrays.equals(record1.remainingBytes, record2.remainingBytes));
    }

    public void testCreate() throws IOException {


        EmbeddedObjectRefSubRecord record1 = new EmbeddedObjectRefSubRecord();

        byte[] ser = record1.serialize();
        RecordInputStream in2 = new RecordInputStream(new ByteArrayInputStream(ser));
        in2.nextRecord();
        EmbeddedObjectRefSubRecord record2 = new EmbeddedObjectRefSubRecord(in2);

        assertEquals(record1.field_1_stream_id_offset, record2.field_1_stream_id_offset);
        assertTrue(Arrays.equals(record1.field_2_unknown, record2.field_2_unknown));
        assertEquals(record1.field_3_unicode_len, record2.field_3_unicode_len);
        assertEquals(record1.field_4_unicode_flag, record2.field_4_unicode_flag);
        assertEquals(record1.field_5_ole_classname, record2.field_5_ole_classname);
        assertEquals(record1.field_6_stream_id, record2.field_6_stream_id);
        assertTrue(Arrays.equals(record1.remainingBytes, record2.remainingBytes));

    }
}