/*
* 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.tika.parser.chm;
import static org.junit.Assert.assertTrue;
import java.util.Iterator;
import org.apache.tika.parser.chm.accessor.ChmDirectoryListingSet;
import org.apache.tika.parser.chm.accessor.ChmItsfHeader;
import org.apache.tika.parser.chm.accessor.ChmItspHeader;
import org.apache.tika.parser.chm.accessor.ChmLzxcControlData;
import org.apache.tika.parser.chm.accessor.ChmLzxcResetTable;
import org.apache.tika.parser.chm.accessor.DirectoryListingEntry;
import org.apache.tika.parser.chm.core.ChmCommons;
import org.apache.tika.parser.chm.core.ChmConstants;
import org.apache.tika.parser.chm.lzx.ChmBlockInfo;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
/**
* Tests major functionality of ChmBlockInfo
*
*/
public class TestChmBlockInfo {
private byte[] data;
private ChmBlockInfo chmBlockInfo;
private ChmDirectoryListingSet chmDirListCont = null;
private ChmLzxcResetTable clrt = null;
private ChmLzxcControlData chmLzxcControlData = null;
@Before
public void setUp() throws Exception {
data = TestParameters.chmData;
/* Creates and parses itsf header */
ChmItsfHeader chmItsHeader = new ChmItsfHeader();
// chmItsHeader.parse(Arrays.copyOfRange(data, 0,
// ChmConstants.CHM_ITSF_V3_LEN - 1), chmItsHeader);
chmItsHeader.parse(ChmCommons.copyOfRange(data, 0,
ChmConstants.CHM_ITSF_V3_LEN - 1), chmItsHeader);
/* Creates and parses itsp block */
ChmItspHeader chmItspHeader = new ChmItspHeader();
// chmItspHeader.parse(Arrays.copyOfRange( data, (int)
// chmItsHeader.getDirOffset(),
// (int) chmItsHeader.getDirOffset()
// + ChmConstants.CHM_ITSP_V1_LEN), chmItspHeader);
chmItspHeader.parse(ChmCommons.copyOfRange(data,
(int) chmItsHeader.getDirOffset(),
(int) chmItsHeader.getDirOffset()
+ ChmConstants.CHM_ITSP_V1_LEN), chmItspHeader);
/* Creating instance of ChmDirListingContainer */
chmDirListCont = new ChmDirectoryListingSet(data, chmItsHeader,
chmItspHeader);
int indexOfControlData = chmDirListCont.getControlDataIndex();
int indexOfResetTable = ChmCommons.indexOfResetTableBlock(data,
ChmConstants.LZXC.getBytes());
byte[] dir_chunk = null;
if (indexOfResetTable > 0) {
// dir_chunk = Arrays.copyOfRange( data, indexOfResetTable,
// indexOfResetTable
// +
// chmDirListCont.getDirectoryListingEntryList().get(indexOfControlData).getLength());
dir_chunk = ChmCommons.copyOfRange(data, indexOfResetTable,
indexOfResetTable
+ chmDirListCont.getDirectoryListingEntryList()
.get(indexOfControlData).getLength());
}
/* Creates and parses control block */
chmLzxcControlData = new ChmLzxcControlData();
chmLzxcControlData.parse(dir_chunk, chmLzxcControlData);
int indexOfFeList = chmDirListCont.getResetTableIndex();
int startIndex = (int) chmDirListCont.getDataOffset()
+ chmDirListCont.getDirectoryListingEntryList()
.get(indexOfFeList).getOffset();
// dir_chunk = Arrays.copyOfRange(data, startIndex , startIndex +
// chmDirListCont.getDirectoryListingEntryList().get(indexOfFeList).getLength());
dir_chunk = ChmCommons.copyOfRange(data, startIndex, startIndex
+ chmDirListCont.getDirectoryListingEntryList().get(indexOfFeList).getLength());
clrt = new ChmLzxcResetTable();
clrt.parse(dir_chunk, clrt);
}
@Test
public void testToString() {
if (chmBlockInfo == null)
testGetChmBlockInfo();
assertTrue(chmBlockInfo.toString().length() > 0);
}
@Test
public void testGetChmBlockInfo() {
for (Iterator<DirectoryListingEntry> it = chmDirListCont
.getDirectoryListingEntryList().iterator(); it.hasNext();) {
DirectoryListingEntry directoryListingEntry = it.next();
chmBlockInfo = ChmBlockInfo.getChmBlockInfoInstance(
directoryListingEntry, (int) clrt.getBlockLen(),
chmLzxcControlData);
// Assert.assertTrue(!directoryListingEntry.getName().isEmpty() &&
// chmBlockInfo.toString() != null);
assertTrue(!ChmCommons.isEmpty(directoryListingEntry
.getName()) && chmBlockInfo.toString() != null);
}
}
@After
public void tearDown() throws Exception {
data = null;
chmBlockInfo = null;
}
}