/*
 *  ====================================================================
 *    Licensed to the Apache Software Foundation (ASF) under one or more
 *    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
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 * ====================================================================
 */
package org.apache.poi.hpsf;

import junit.framework.TestCase;
import org.apache.poi.hpsf.wellknown.PropertyIDMap;
import org.apache.poi.util.HexRead;

import java.io.ByteArrayInputStream;

/**
 * @author Yegor Kozlov
 */
public class TestVariantSupport extends TestCase {

    public void test52337() throws Exception {
        // document summary stream   from test1-excel.doc attached to Bugzilla 52337
        String hex =
                "FE FF 00 00 05 01 02 00 00 00 00 00 00 00 00 00 00 00 00 00" +
                "00 00 00 00 02 00 00 00 02 D5 CD D5 9C 2E 1B 10 93 97 08 00" +
                "2B 2C F9 AE 44 00 00 00 05 D5 CD D5 9C 2E 1B 10 93 97 08 00" +
                "2B 2C F9 AE 58 01 00 00 14 01 00 00 0C 00 00 00 01 00 00 00" +
                "68 00 00 00 0F 00 00 00 70 00 00 00 05 00 00 00 98 00 00 00" +
                "06 00 00 00 A0 00 00 00 11 00 00 00 A8 00 00 00 17 00 00 00" +
                "B0 00 00 00 0B 00 00 00 B8 00 00 00 10 00 00 00 C0 00 00 00" +
                "13 00 00 00 C8 00 00 00 16 00 00 00 D0 00 00 00 0D 00 00 00" +
                "D8 00 00 00 0C 00 00 00 F3 00 00 00 02 00 00 00 E4 04 00 00" +
                "1E 00 00 00 20 00 00 00 44 65 70 61 72 74 6D 65 6E 74 20 6F" +
                "66 20 49 6E 74 65 72 6E 61 6C 20 41 66 66 61 69 72 73 00 00" +
                "03 00 00 00 05 00 00 00 03 00 00 00 01 00 00 00 03 00 00 00" +
                "47 03 00 00 03 00 00 00 0F 27 0B 00 0B 00 00 00 00 00 00 00" +
                "0B 00 00 00 00 00 00 00 0B 00 00 00 00 00 00 00 0B 00 00 00" +
                "00 00 00 00 1E 10 00 00 01 00 00 00 0F 00 00 00 54 68 69 73" +
                "20 69 73 20 61 20 74 65 73 74 00 0C 10 00 00 02 00 00 00 1E" +
                "00 00 00 06 00 00 00 54 69 74 6C 65 00 03 00 00 00 01 00 00" +
                "00 00 00 00 A8 00 00 00 03 00 00 00 00 00 00 00 20 00 00 00" +
                "01 00 00 00 38 00 00 00 02 00 00 00 40 00 00 00 01 00 00 00" +
                "02 00 00 00 0C 00 00 00 5F 50 49 44 5F 48 4C 49 4E 4B 53 00" +
                "02 00 00 00 E4 04 00 00 41 00 00 00 60 00 00 00 06 00 00 00" +
                "03 00 00 00 74 00 74 00 03 00 00 00 09 00 00 00 03 00 00 00" +
                "00 00 00 00 03 00 00 00 05 00 00 00 1F 00 00 00 0C 00 00 00" +
                "4E 00 6F 00 72 00 6D 00 61 00 6C 00 32 00 2E 00 78 00 6C 00" +
                "73 00 00 00 1F 00 00 00 0A 00 00 00 53 00 68 00 65 00 65 00" +
                "74 00 31 00 21 00 44 00 32 00 00 00 ";
        byte[] bytes = HexRead.readFromString(hex);

        PropertySet ps = PropertySetFactory.create(new ByteArrayInputStream(bytes));
        DocumentSummaryInformation dsi = (DocumentSummaryInformation) ps;
        Section s = dsi.getSections().get(0);

        Object hdrs =  s.getProperty(PropertyIDMap.PID_HEADINGPAIR);

        assertNotNull("PID_HEADINGPAIR was not found", hdrs);
        
        assertTrue("PID_HEADINGPAIR: expected byte[] but was "+ hdrs.getClass(), hdrs instanceof byte[]);
        // parse the value
        Vector v = new Vector((short)Variant.VT_VARIANT);
        v.read((byte[])hdrs, 0);

        TypedPropertyValue[] items = v.getValues();
        assertEquals(2, items.length);

        assertNotNull(items[0].getValue());
        assertTrue("first item must be CodePageString but was "+ items[0].getValue().getClass(),
                items[0].getValue() instanceof CodePageString);
        assertNotNull(items[1].getValue());
        assertTrue("second item must be Integer but was "+ items[1].getValue().getClass(),
                items[1].getValue() instanceof Integer);
        assertEquals(1, (int)(Integer)items[1].getValue());

    }
}