/*
* 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.assertNotNull;
import static org.junit.Assert.assertTrue;
import org.apache.tika.exception.TikaException;
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.core.ChmCommons;
import org.apache.tika.parser.chm.core.ChmConstants;
import org.apache.tika.parser.chm.lzx.ChmLzxState;
import org.junit.Before;
import org.junit.Test;
public class TestChmLzxState {
private ChmLzxState chmLzxState;
private int windowSize;
@Before
public void setUp() throws Exception {
byte[] 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 */
ChmDirectoryListingSet chmDirListCont = new ChmDirectoryListingSet(
data, chmItsHeader, chmItspHeader);
int indexOfControlData = ChmCommons.indexOf(
chmDirListCont.getDirectoryListingEntryList(),
ChmConstants.CONTROL_DATA);
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());
}
ChmLzxcControlData clcd = new ChmLzxcControlData();
clcd.parse(dir_chunk, clcd);
windowSize = (int) clcd.getWindowSize();
}
@Test
public void testChmLzxStateConstructor() throws TikaException {
chmLzxState = new ChmLzxState(windowSize);
assertNotNull(chmLzxState);
}
@Test
public void testToString() throws TikaException {
if (chmLzxState == null)
testChmLzxStateConstructor();
assertTrue(chmLzxState.toString().length() > 20);
}
// TODO add more tests
}