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233 lines
8.4 KiB
233 lines
8.4 KiB
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for Additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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/* ================================================================
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* About NPOI
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* Author: Tony Qu
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* Author's email: tonyqus (at) gmail.com
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* Author's Blog: tonyqus.wordpress.com.cn (wp.tonyqus.cn)
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* HomePage: http://www.codeplex.com/npoi
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* Contributors:
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*
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* ==============================================================*/
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using System;
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using System.IO;
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using System.Collections.Generic;
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using NUnit.Framework;
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using NPOI.POIFS.Storage;
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using NPOI.Util;
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using NPOI.POIFS.FileSystem;
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using NPOI.POIFS.Common;
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using NPOI.POIFS.Properties;
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namespace TestCases.POIFS.Storage
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{
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/**
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* Class to Test PropertyBlock functionality
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*
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* @author Marc Johnson
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*/
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[TestFixture]
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public class TestPropertyBlock
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{
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/**
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* Constructor TestPropertyBlock
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*
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* @param name
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*/
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public TestPropertyBlock()
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{
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}
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/**
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* Test constructing PropertyBlocks
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*
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* @exception IOException
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*/
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[Test]
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public void TestCreatePropertyBlocks()
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{
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// Test with 0 properties
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List<NPOI.POIFS.Properties.Property> properties = new List<NPOI.POIFS.Properties.Property>();
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BlockWritable[] blocks =
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PropertyBlock.CreatePropertyBlockArray(POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS, properties);
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Assert.AreEqual(0, blocks.Length);
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// Test with 1 property
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properties.Add(new LocalProperty("Root Entry"));
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blocks = PropertyBlock.CreatePropertyBlockArray(POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS, properties);
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Assert.AreEqual(1, blocks.Length);
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byte[] testblock = new byte[512];
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for (int j = 0; j < 4; j++)
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{
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SetDefaultBlock(testblock, j);
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}
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testblock[0x0000] = (byte)'R';
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testblock[0x0002] = (byte)'o';
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testblock[0x0004] = (byte)'o';
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testblock[0x0006] = (byte)'t';
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testblock[0x0008] = (byte)' ';
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testblock[0x000A] = (byte)'E';
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testblock[0x000C] = (byte)'n';
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testblock[0x000E] = (byte)'t';
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testblock[0x0010] = (byte)'r';
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testblock[0x0012] = (byte)'y';
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testblock[0x0040] = (byte)22;
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verifyCorrect(blocks, testblock);
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// Test with 3 properties
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properties.Add(new LocalProperty("workbook"));
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properties.Add(new LocalProperty("summary"));
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blocks = PropertyBlock.CreatePropertyBlockArray(POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS, properties);
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Assert.AreEqual(1, blocks.Length);
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testblock[0x0080] = (byte)'w';
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testblock[0x0082] = (byte)'o';
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testblock[0x0084] = (byte)'r';
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testblock[0x0086] = (byte)'k';
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testblock[0x0088] = (byte)'b';
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testblock[0x008A] = (byte)'o';
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testblock[0x008C] = (byte)'o';
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testblock[0x008E] = (byte)'k';
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testblock[0x00C0] = (byte)18;
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testblock[0x0100] = (byte)'s';
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testblock[0x0102] = (byte)'u';
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testblock[0x0104] = (byte)'m';
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testblock[0x0106] = (byte)'m';
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testblock[0x0108] = (byte)'a';
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testblock[0x010A] = (byte)'r';
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testblock[0x010C] = (byte)'y';
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testblock[0x0140] = (byte)16;
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verifyCorrect(blocks, testblock);
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// Test with 4 properties
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properties.Add(new LocalProperty("wintery"));
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blocks = PropertyBlock.CreatePropertyBlockArray(POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS, properties);
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Assert.AreEqual(1, blocks.Length);
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testblock[0x0180] = (byte)'w';
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testblock[0x0182] = (byte)'i';
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testblock[0x0184] = (byte)'n';
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testblock[0x0186] = (byte)'t';
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testblock[0x0188] = (byte)'e';
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testblock[0x018A] = (byte)'r';
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testblock[0x018C] = (byte)'y';
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testblock[0x01C0] = (byte)16;
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verifyCorrect(blocks, testblock);
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// Test with 5 properties
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properties.Add(new LocalProperty("foo"));
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blocks = PropertyBlock.CreatePropertyBlockArray(POIFSConstants.SMALLER_BIG_BLOCK_SIZE_DETAILS, properties);
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Assert.AreEqual(2, blocks.Length);
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testblock = new byte[1024];
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for (int j = 0; j < 8; j++)
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{
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SetDefaultBlock(testblock, j);
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}
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testblock[0x0000] = (byte)'R';
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testblock[0x0002] = (byte)'o';
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testblock[0x0004] = (byte)'o';
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testblock[0x0006] = (byte)'t';
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testblock[0x0008] = (byte)' ';
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testblock[0x000A] = (byte)'E';
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testblock[0x000C] = (byte)'n';
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testblock[0x000E] = (byte)'t';
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testblock[0x0010] = (byte)'r';
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testblock[0x0012] = (byte)'y';
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testblock[0x0040] = (byte)22;
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testblock[0x0080] = (byte)'w';
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testblock[0x0082] = (byte)'o';
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testblock[0x0084] = (byte)'r';
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testblock[0x0086] = (byte)'k';
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testblock[0x0088] = (byte)'b';
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testblock[0x008A] = (byte)'o';
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testblock[0x008C] = (byte)'o';
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testblock[0x008E] = (byte)'k';
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testblock[0x00C0] = (byte)18;
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testblock[0x0100] = (byte)'s';
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testblock[0x0102] = (byte)'u';
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testblock[0x0104] = (byte)'m';
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testblock[0x0106] = (byte)'m';
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testblock[0x0108] = (byte)'a';
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testblock[0x010A] = (byte)'r';
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testblock[0x010C] = (byte)'y';
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testblock[0x0140] = (byte)16;
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testblock[0x0180] = (byte)'w';
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testblock[0x0182] = (byte)'i';
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testblock[0x0184] = (byte)'n';
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testblock[0x0186] = (byte)'t';
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testblock[0x0188] = (byte)'e';
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testblock[0x018A] = (byte)'r';
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testblock[0x018C] = (byte)'y';
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testblock[0x01C0] = (byte)16;
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testblock[0x0200] = (byte)'f';
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testblock[0x0202] = (byte)'o';
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testblock[0x0204] = (byte)'o';
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testblock[0x0240] = (byte)8;
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verifyCorrect(blocks, testblock);
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}
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private void SetDefaultBlock(byte[] testblock, int j)
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{
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int base1 = j * 128;
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int index = 0;
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for (; index < 0x40; index++)
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{
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testblock[base1++] = (byte)0;
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}
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testblock[base1++] = (byte)2;
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testblock[base1++] = (byte)0;
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index += 2;
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for (; index < 0x44; index++)
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{
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testblock[base1++] = (byte)0;
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}
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for (; index < 0x50; index++)
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{
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testblock[base1++] = (byte)0xff;
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}
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for (; index < 0x80; index++)
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{
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testblock[base1++] = (byte)0;
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}
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}
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private void verifyCorrect(BlockWritable[] blocks, byte[] testblock)
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{
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MemoryStream stream = new MemoryStream(512
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* blocks.Length);
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for (int j = 0; j < blocks.Length; j++)
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{
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blocks[j].WriteBlocks(stream);
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}
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byte[] output = stream.ToArray();
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Assert.AreEqual(testblock.Length, output.Length);
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for (int j = 0; j < testblock.Length; j++)
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{
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Assert.AreEqual(testblock[j],
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output[j], "mismatch at offset " + j);
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}
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}
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}
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}
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