testembeddedobjectrefsubrecord.java

来自「EXCEL read and write」· Java 代码 · 共 141 行

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   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

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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.hssf.record;

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

import junit.framework.TestCase;

import org.apache.poi.util.HexRead;

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

		byte[] src = hr(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.getOLEClassName(), record2.getOLEClassName());

		byte[] ser2 = record1.serialize();
		assertTrue(Arrays.equals(ser, ser2));
	}

	public void testCreate() {

		EmbeddedObjectRefSubRecord record1 = new EmbeddedObjectRefSubRecord();

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

		assertEquals(record1.getOLEClassName(), record2.getOLEClassName());
		assertEquals(record1.getStreamId(), record2.getStreamId());

		byte[] ser2 = record1.serialize();
		assertTrue(Arrays.equals(ser, ser2));
	}


	/**
	 * taken from ftPictFmla sub-record in attachment 22645 (offset 0x40AB).
	 */
	private static final byte[] data45912 = hr(
		"09 00 14 00 " +
		"12 00 0B 00 F8 02 88 04 3B 00 " +
		"00 00 00 01 00 00 00 01 " +
		"00 00");

	public void testCameraTool_bug45912() {
		byte[] data = data45912;
		RecordInputStream in = new RecordInputStream(new ByteArrayInputStream(data));
		in.nextRecord();

		EmbeddedObjectRefSubRecord rec = new EmbeddedObjectRefSubRecord(in);
		byte[] ser2 = rec.serialize();
		assertTrue(Arrays.equals(data, ser2));


	}

	private static byte[] hr(String string) {
		return HexRead.readFromString(string);
	}

	/**
	 * tests various examples of OLE controls
	 */
	public void testVarious() {
		String[] rawData = {
			"12 00 0B 00 70 95 0B 05 3B 01 00 36 00 40 00 18 00 19 00 18",
			"12 00 0B 00 B0 4D 3E 03 3B 00 00 00 00 01 00 00 80 01 C0 00",
			"0C 00 05 00 60 AF 3B 03 24 FD FF FE C0 FE",
			"24 00 05 00 40 42 3E 03 02 80 CD B4 04 03 15 00 00 46 6F 72 6D 73 2E 43 6F 6D 6D 61 6E 64 42 75 74 74 6F 6E 2E 31 00 00 00 00 54 00 00 00 00 00 00 00 00 00 00 00",
			"22 00 05 00 10 4E 3E 03 02 00 4C CC 04 03 12 00 00 46 6F 72 6D 73 2E 53 70 69 6E 42 75 74 74 6F 6E 2E 31 00 54 00 00 00 20 00 00 00 00 00 00 00 00 00 00 00",
			"20 00 05 00 E0 41 3E 03 02 00 FC 0B 05 03 10 00 00 46 6F 72 6D 73 2E 43 6F 6D 62 6F 42 6F 78 2E 31 00 74 00 00 00 4C 00 00 00 00 00 00 00 00 00 00 00",
			"24 00 05 00 00 4C AF 03 02 80 E1 93 05 03 14 00 00 46 6F 72 6D 73 2E 4F 70 74 69 6F 6E 42 75 74 74 6F 6E 2E 31 00 C0 00 00 00 70 00 00 00 00 00 00 00 00 00 00 00",
			"20 00 05 00 E0 A4 28 04 02 80 EA 93 05 03 10 00 00 46 6F 72 6D 73 2E 43 68 65 63 6B 42 6F 78 2E 31 00 30 01 00 00 6C 00 00 00 00 00 00 00 00 00 00 00",
			"1C 00 05 00 30 40 3E 03 02 00 CC B4 04 03 0D 00 00 46 6F 72 6D 73 2E 4C 61 62 65 6C 2E 31 9C 01 00 00 54 00 00 00 00 00 00 00 00 00 00 00",
			"1E 00 05 00 B0 A4 28 04 02 00 D0 0A 05 03 0F 00 00 46 6F 72 6D 73 2E 4C 69 73 74 42 6F 78 2E 31 F0 01 00 00 48 00 00 00 00 00 00 00 00 00 00 00",
			"24 00 05 00 C0 AF 3B 03 02 80 D1 0A 05 03 14 00 00 46 6F 72 6D 73 2E 54 6F 67 67 6C 65 42 75 74 74 6F 6E 2E 31 00 38 02 00 00 6C 00 00 00 00 00 00 00 00 00 00 00",
			"1E 00 05 00 90 AF 3B 03 02 80 D4 0A 05 03 0F 00 00 46 6F 72 6D 73 2E 54 65 78 74 42 6F 78 2E 31 A4 02 00 00 48 00 00 00 00 00 00 00 00 00 00 00",
			"24 00 05 00 60 40 3E 03 02 00 D6 0A 05 03 14 00 00 46 6F 72 6D 73 2E 54 6F 67 67 6C 65 42 75 74 74 6F 6E 2E 31 00 EC 02 00 00 6C 00 00 00 00 00 00 00 00 00 00 00",
			"20 00 05 00 20 4D 3E 03 02 00 D9 0A 05 03 11 00 00 46 6F 72 6D 73 2E 53 63 72 6F 6C 6C 42 61 72 2E 31 58 03 00 00 20 00 00 00 00 00 00 00 00 00 00 00",
			"20 00 05 00 00 AF 28 04 02 80 31 AC 04 03 10 00 00 53 68 65 6C 6C 2E 45 78 70 6C 6F 72 65 72 2E 32 00 78 03 00 00 AC 00 00 00 00 00 00 00 00 00 00 00",
		};

		for (int i = 0; i < rawData.length; i++) {
			confirmRead(hr(rawData[i]), i);
		}
	}

	private static void confirmRead(byte[] data, int i) {
		RecordInputStream in = TestcaseRecordInputStream.create(EmbeddedObjectRefSubRecord.sid, data);

		EmbeddedObjectRefSubRecord rec = new EmbeddedObjectRefSubRecord(in);
		byte[] ser2 = rec.serialize();
		byte[] d2 = (byte[]) data.clone(); // remove sid+len for compare
		System.arraycopy(ser2, 4, d2, 0, d2.length);
		if (!Arrays.equals(data, d2)) {
			fail("re-read NQR for case " + i);
		}
	}
}