/**
* Copyright (c) 2012, The National Archives <pronom@nationalarchives.gsi.gov.uk>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the The National Archives nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package uk.gov.nationalarchives.droid.core;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.net.URI;
import java.util.Iterator;
import java.util.List;
import org.junit.*;
import static org.junit.Assert.*;
import uk.gov.nationalarchives.droid.core.interfaces.IdentificationRequest;
import uk.gov.nationalarchives.droid.core.interfaces.IdentificationResult;
import uk.gov.nationalarchives.droid.core.interfaces.IdentificationResultCollection;
import uk.gov.nationalarchives.droid.core.interfaces.RequestIdentifier;
import uk.gov.nationalarchives.droid.core.interfaces.resource.FileSystemIdentificationRequest;
import uk.gov.nationalarchives.droid.core.interfaces.resource.RequestMetaData;
/*
* Test reverse scan bug has been fixed
*
* @author rbrennan
*/
public class ReverseScanBugFixTest {
private final String TESTAREA = "test_sig_files/";
private final String SIGFILE = "ReverseScan_SignatureFile.xml";
private final String SCANFILE = "ReverseScan.enl";
private final int EXPECTED_HITS = 0;
private final String EXPECTED_PUID = "x-fmt/757";
@Test
public void testReverseScan() throws Exception {
BinarySignatureIdentifier droid = new BinarySignatureIdentifier();
droid.setSignatureFile(TESTAREA + SIGFILE);
try {
droid.init();
} catch (SignatureParseException x) {
assertEquals("Can't parse signature file", x.getMessage());
}
File file = new File(TESTAREA + SCANFILE);
assertTrue(file.exists());
URI resourceUri = file.toURI();
InputStream in = new FileInputStream(file);
RequestMetaData metaData = new RequestMetaData(file.length(), file.lastModified(), SCANFILE);
RequestIdentifier identifier = new RequestIdentifier(resourceUri);
identifier.setParentId(1L);
IdentificationRequest request = new FileSystemIdentificationRequest(metaData, identifier);
request.open(in);
IdentificationResultCollection resultsCollection = droid.matchBinarySignatures(request);
List<IdentificationResult> results = resultsCollection.getResults();
assertEquals(EXPECTED_HITS, results.size());
Iterator<IdentificationResult> iter = results.iterator();
while (iter.hasNext()) {
IdentificationResult result = iter.next();
assertEquals(EXPECTED_PUID, result.getPuid());
}
}
}