TestEscherBSERecord.java

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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
   the License.  You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

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   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
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package org.apache.poi.ddf;

import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;

import java.io.IOException;

import org.apache.poi.poifs.storage.RawDataUtil;
import org.apache.poi.sl.usermodel.PictureData;
import org.apache.poi.util.HexDump;
import org.apache.poi.util.HexRead;
import org.junit.jupiter.api.Test;

final class TestEscherBSERecord {
    @Test
    void testFillFields() {
        String data = "01 00 00 00 24 00 00 00 05 05 01 02 03 04 " +
                " 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00 01 00 00 00 " +
                " 00 00 02 00 00 00 03 00 00 00 04 05 06 07";
        EscherBSERecord r = new EscherBSERecord();
        int bytesWritten = r.fillFields( HexRead.readFromString( data ), 0, new DefaultEscherRecordFactory() );
        assertEquals( 44, bytesWritten );
        assertEquals( (short) 0x0001, r.getOptions() );
        assertEquals( PictureData.PictureType.JPEG.nativeId, r.getBlipTypeWin32() );
        assertEquals( PictureData.PictureType.JPEG.nativeId, r.getBlipTypeMacOS() );
        assertEquals( "[01, 02, 03, 04, 05, 06, 07, 08, 09, 0A, 0B, 0C, 0D, 0E, 0F, 00]", HexDump.toHex( r.getUid() ) );
        assertEquals( (short) 1, r.getTag() );
        assertEquals( 2, r.getRef() );
        assertEquals( 3, r.getOffset() );
        assertEquals( (byte) 4, r.getUsage() );
        assertEquals( (byte) 5, r.getName() );
        assertEquals( (byte) 6, r.getUnused2() );
        assertEquals( (byte) 7, r.getUnused3() );
        assertEquals( 0, r.getRemainingData().length );
    }

    @Test
    void testSerialize() throws IOException {
        EscherBSERecord r = createRecord();
        String exp64 = "H4sIAAAAAAAAAGNkYP+gwsDAwMrKyMTMwsrGzsHJxc3Dy8fPwMgAAkxAzAzEICkAgs9OoSwAAAA=";
        byte[] expected = RawDataUtil.decompress(exp64);

        byte[] data = new byte[8 + 36];
        int bytesWritten = r.serialize( 0, data, new NullEscherSerializationListener() );
        assertEquals(data.length, bytesWritten);
        assertArrayEquals(expected, data);
    }

    private EscherBSERecord createRecord() {
        EscherBSERecord r = new EscherBSERecord();
        r.setOptions( (short) 0x0001 );
        r.setBlipTypeWin32( (byte)PictureData.PictureType.JPEG.nativeId );
        r.setBlipTypeMacOS( (byte)PictureData.PictureType.JPEG.nativeId );
        r.setUid( HexRead.readFromString( "01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 00" ) );
        r.setTag( (short) 1 );
        r.setRef( 2 );
        r.setOffset( 3 );
        r.setUsage( (byte) 4 );
        r.setName( (byte) 5 );
        r.setUnused2( (byte) 6 );
        r.setUnused3( (byte) 7 );
        r.setRemainingData( new byte[0] );
        return r;

    }

    @Test
    void testToString() {
        EscherBSERecord record = createRecord();
        String expected =
            "{   /* BSE */\n" +
            "\t  \"recordId\": -4089 /* 0xf007 */\n" +
            "\t, \"version\": 1\n" +
            "\t, \"instance\": 0\n" +
            "\t, \"options\": 1\n" +
            "\t, \"recordSize\": 44 /* 0x0000002c */\n" +
            "\t, \"blipTypeWin32\": 5\n" +
            "\t, \"pictureTypeWin32\": \"JPEG\"\n" +
            "\t, \"blipTypeMacOS\": 5\n" +
            "\t, \"pictureTypeMacOS\": \"JPEG\"\n" +
            "\t, \"suid\": \"AQIDBAUGBwgJCgsMDQ4PAA==\"\n" +
            "\t, \"tag\": 1\n" +
            "\t, \"size\": 0\n" +
            "\t, \"ref\": 2\n" +
            "\t, \"offset\": 3\n" +
            "\t, \"usage\": 4\n" +
            "\t, \"name\": 5\n" +
            "\t, \"unused2\": 6\n" +
            "\t, \"unused3\": 7\n" +
            "\t, \"blipRecord\": null\n" +
            "\t, \"remainingData\": \"\"\n" +
            "}";
        String actual = record.toString().replace("\r", "");
        assertEquals( expected, actual );
    }
}