/*
* 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.pkg;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.InputStream;
import java.util.HashSet;
import java.util.Set;
import org.apache.tika.Tika;
import org.apache.tika.extractor.EmbeddedDocumentExtractor;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.AutoDetectParser;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.Parser;
import org.apache.tika.sax.BodyContentHandler;
import org.junit.Test;
import org.xml.sax.ContentHandler;
/**
* Test case for parsing zip files.
*/
public class ZipParserTest extends AbstractPkgTest {
@Test
public void testZipParsing() throws Exception {
Parser parser = new AutoDetectParser(); // Should auto-detect!
ContentHandler handler = new BodyContentHandler();
Metadata metadata = new Metadata();
InputStream stream = ZipParserTest.class.getResourceAsStream(
"/test-documents/test-documents.zip");
try {
parser.parse(stream, handler, metadata, recursingContext);
} finally {
stream.close();
}
assertEquals("application/zip", metadata.get(Metadata.CONTENT_TYPE));
String content = handler.toString();
assertTrue(content.contains("testEXCEL.xls"));
assertTrue(content.contains("Sample Excel Worksheet"));
assertTrue(content.contains("testHTML.html"));
assertTrue(content.contains("Test Indexation Html"));
assertTrue(content.contains("testOpenOffice2.odt"));
assertTrue(content.contains("This is a sample Open Office document"));
assertTrue(content.contains("testPDF.pdf"));
assertTrue(content.contains("Apache Tika"));
assertTrue(content.contains("testPPT.ppt"));
assertTrue(content.contains("Sample Powerpoint Slide"));
assertTrue(content.contains("testRTF.rtf"));
assertTrue(content.contains("indexation Word"));
assertTrue(content.contains("testTXT.txt"));
assertTrue(content.contains("Test d'indexation de Txt"));
assertTrue(content.contains("testWORD.doc"));
assertTrue(content.contains("This is a sample Microsoft Word Document"));
assertTrue(content.contains("testXML.xml"));
assertTrue(content.contains("Rida Benjelloun"));
}
/**
* Tests that the ParseContext parser is correctly
* fired for all the embedded entries.
*/
@Test
public void testEmbedded() throws Exception {
Parser parser = new AutoDetectParser(); // Should auto-detect!
ContentHandler handler = new BodyContentHandler();
Metadata metadata = new Metadata();
InputStream stream = ZipParserTest.class.getResourceAsStream(
"/test-documents/test-documents.zip");
try {
parser.parse(stream, handler, metadata, trackingContext);
} finally {
stream.close();
}
// Should have found all 9 documents
assertEquals(9, tracker.filenames.size());
assertEquals(9, tracker.mediatypes.size());
// Should have names but not content types, as zip doesn't
// store the content types
assertEquals("testEXCEL.xls", tracker.filenames.get(0));
assertEquals("testHTML.html", tracker.filenames.get(1));
assertEquals("testOpenOffice2.odt", tracker.filenames.get(2));
assertEquals("testPDF.pdf", tracker.filenames.get(3));
assertEquals("testPPT.ppt", tracker.filenames.get(4));
assertEquals("testRTF.rtf", tracker.filenames.get(5));
assertEquals("testTXT.txt", tracker.filenames.get(6));
assertEquals("testWORD.doc", tracker.filenames.get(7));
assertEquals("testXML.xml", tracker.filenames.get(8));
for(String type : tracker.mediatypes) {
assertNull(type);
}
}
/**
* Test case for the ability of the ZIP parser to extract the name of
* a ZIP entry even if the content of the entry is unreadable due to an
* unsupported compression method.
*
* @see <a href="https://issues.apache.org/jira/browse/TIKA-346">TIKA-346</a>
*/
@Test
public void testUnsupportedZipCompressionMethod() throws Exception {
String content = new Tika().parseToString(
ZipParserTest.class.getResourceAsStream(
"/test-documents/moby.zip"));
assertTrue(content.contains("README"));
}
private class GatherRelIDsDocumentExtractor implements EmbeddedDocumentExtractor {
public Set<String> allRelIDs = new HashSet<String>();
public boolean shouldParseEmbedded(Metadata metadata) {
String relID = metadata.get(Metadata.EMBEDDED_RELATIONSHIP_ID);
if (relID != null) {
allRelIDs.add(relID);
}
return false;
}
public void parseEmbedded(InputStream inputStream, ContentHandler contentHandler, Metadata metadata, boolean outputHtml) {
throw new UnsupportedOperationException("should never be called");
}
}
// TIKA-1036
@Test
public void testPlaceholders() throws Exception {
String xml = getXML("testEmbedded.zip").xml;
assertContains("<div class=\"embedded\" id=\"test1.txt\" />", xml);
assertContains("<div class=\"embedded\" id=\"test2.txt\" />", xml);
// Also make sure EMBEDDED_RELATIONSHIP_ID was
// passed when parsing the embedded docs:
Parser parser = new AutoDetectParser();
ParseContext context = new ParseContext();
context.set(Parser.class, parser);
GatherRelIDsDocumentExtractor relIDs = new GatherRelIDsDocumentExtractor();
context.set(EmbeddedDocumentExtractor.class, relIDs);
InputStream input = getResourceAsStream("/test-documents/testEmbedded.zip");
try {
parser.parse(input,
new BodyContentHandler(),
new Metadata(),
context);
} finally {
input.close();
}
assertTrue(relIDs.allRelIDs.contains("test1.txt"));
assertTrue(relIDs.allRelIDs.contains("test2.txt"));
}
}