Package org.apache.tika.bundle

Source Code of org.apache.tika.bundle.BundleIT$TestingServiceLoader

/*
* 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.bundle;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.ops4j.pax.exam.CoreOptions.bundle;
import static org.ops4j.pax.exam.CoreOptions.junitBundles;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URISyntaxException;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.apache.tika.Tika;
import org.apache.tika.config.ServiceLoader;
import org.apache.tika.config.TikaConfig;
import org.apache.tika.detect.DefaultDetector;
import org.apache.tika.detect.Detector;
import org.apache.tika.metadata.Metadata;
import org.apache.tika.parser.ParseContext;
import org.apache.tika.parser.Parser;
import org.apache.tika.sax.BodyContentHandler;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.CoreOptions;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.junit.Configuration;
import org.ops4j.pax.exam.junit.JUnit4TestRunner;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.xml.sax.ContentHandler;

@RunWith( JUnit4TestRunner.class )
public class BundleIT {
    private final File TARGET = new File("target");
   
    @Configuration
    public Option[] configuration() throws IOException, URISyntaxException {
        File base = new File(TARGET, "test-bundles");
        return CoreOptions.options(
                junitBundles(),
                bundle(new File(base, "tika-core.jar").toURI().toURL().toString()),
                bundle(new File(base, "tika-bundle.jar").toURI().toURL().toString()));
    }
   
    @Test
    public void testBundleLoaded(BundleContext bc) throws Exception {
        boolean hasCore = false, hasBundle = false;
        for (Bundle b : bc.getBundles()) {
            if ("org.apache.tika.core".equals(b.getSymbolicName())) {
                hasCore = true;
                assertEquals("Core not activated", Bundle.ACTIVE, b.getState());
            }
            if ("org.apache.tika.bundle".equals(b.getSymbolicName())) {
                hasBundle = true;
                assertEquals("Bundle not activated", Bundle.ACTIVE, b.getState());
            }
        }
        assertTrue("Core bundle not found", hasCore);
        assertTrue("Bundle bundle not found", hasBundle);
    }
   
    @Test
    public void testBundleDetection(BundleContext bc) throws Exception {
        Tika tika = new Tika();

        // Simple type detection
        assertEquals("text/plain", tika.detect("test.txt"));
        assertEquals("application/pdf", tika.detect("test.pdf"));
    }

    @Ignore // TODO Fix this test
    @Test
    public void testBundleSimpleText(BundleContext bc) throws Exception {
        Tika tika = new Tika();
       
        // Simple text extraction
        String xml = tika.parseToString(new File("pom.xml"));
        assertTrue(xml.contains("tika-bundle"));
    }
   
    @Ignore // TODO Fix this test
    @Test
    public void testBundleDetectors(BundleContext bc) throws Exception {
        // Get the raw detectors list
        // TODO Why is this not finding the detector service resource files?
        TestingServiceLoader loader = new TestingServiceLoader();
        List<String> rawDetectors = loader.identifyStaticServiceProviders(Detector.class);
       
        // Check we did get a few, just in case...
        assertNotNull(rawDetectors);
        assertTrue("Should have several Detector names, found " + rawDetectors.size(),
                rawDetectors.size() > 3);
       
        // Get the classes found within OSGi
        DefaultDetector detector = new DefaultDetector();
        Set<String> osgiDetectors = new HashSet<String>();
        for (Detector d : detector.getDetectors()) {
            osgiDetectors.add(d.getClass().getName());
        }
       
        // Check that OSGi didn't miss any
        for (String detectorName : rawDetectors) {
            if (!osgiDetectors.contains(detectorName)) {
                fail("Detector " + detectorName +
                     " not found within OSGi Detector list: " + osgiDetectors);
            }
        }
    }
   
    @Test
    public void testBundleParsers(BundleContext bc) throws Exception {
        TikaConfig tika = new TikaConfig();

        // TODO Implement as with Detectors
    }
   
    @Ignore // TODO Fix this test
    @Test
    public void testTikaBundle(BundleContext bc) throws Exception {
        Tika tika = new Tika();

        // Package extraction
        ContentHandler handler = new BodyContentHandler();

        Parser parser = tika.getParser();
        ParseContext context = new ParseContext();
        context.set(Parser.class, parser);

        InputStream stream =
                new FileInputStream("src/test/resources/test-documents.zip");
        try {
            parser.parse(stream, handler, new Metadata(), context);
        } finally {
            stream.close();
        }

        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"));
    }

    /**
     * Alternate ServiceLoader which works outside of OSGi, so we
     * can compare between the two environments
     */
    private static class TestingServiceLoader extends ServiceLoader {
        private TestingServiceLoader() {
            super();
        }
        public <T> List<String> identifyStaticServiceProviders(Class<T> iface) {
            return super.identifyStaticServiceProviders(iface);
        }
    }
}
TOP

Related Classes of org.apache.tika.bundle.BundleIT$TestingServiceLoader

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.