/*
* 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.uima.lucas.indexer;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.lang.management.ManagementFactory;
import java.net.InetAddress;
import java.net.UnknownHostException;
import org.apache.lucene.index.IndexWriter;
import org.apache.lucene.store.FSDirectory;
import org.apache.uima.resource.DataResource;
import org.apache.uima.resource.ResourceInitializationException;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class IndexWriterProviderImplTest {
private static final String fileSep = System.getProperty("file.separator");
private static final String TEST_INDEX = "src" + fileSep + "test" + fileSep + "resources"
+ fileSep + "test-index";
private static final String RESOURCES_TEST_INDEX_PROPERTIES = "src" + fileSep + "test" + fileSep
+ "resources" + fileSep + "IndexWriter.properties";
private IndexWriterProviderImpl indexWriterProviderImpl;
private DataResource dataResource;
private InputStream propertiesInputStream;
@Before
public void setUp() throws IOException {
indexWriterProviderImpl = new IndexWriterProviderImpl();
dataResource = createMock(DataResource.class);
FileInputStream fileInputStream = new FileInputStream(RESOURCES_TEST_INDEX_PROPERTIES);
propertiesInputStream = new BufferedInputStream(fileInputStream);
}
@After
public void tearDown() throws Exception {
FSDirectory directory = (FSDirectory) indexWriterProviderImpl.getIndexWriter().getDirectory();
File directoryFile = directory.getFile();
directory = FSDirectory.getDirectory(directoryFile);
IndexWriter.unlock(directory);
for (String file : directory.list())
directory.deleteFile(file);
directory.getFile().delete();
}
@Test
public void testLoadData() throws IOException, ResourceInitializationException {
expect(dataResource.getInputStream()).andReturn(propertiesInputStream);
replay(dataResource);
indexWriterProviderImpl.load(dataResource);
IndexWriter indexWriter = indexWriterProviderImpl.getIndexWriter();
FSDirectory fsDirectory = (FSDirectory) indexWriter.getDirectory();
String hostname = getHostName();
String pid = getPID();
String writerPath = fsDirectory.getFile().getAbsolutePath();
assertTrue(writerPath.contains(
TEST_INDEX + "-" + hostname + "-" + pid));
assertEquals(513, indexWriter.getRAMBufferSizeMB(), 0.5);
assertEquals(9999, indexWriter.getMaxFieldLength(), 0.5);
String random = writerPath.substring(writerPath.lastIndexOf("-")+1);
assertTrue(random.matches("\\d+"));
}
protected String getPID() {
String id = ManagementFactory.getRuntimeMXBean().getName();
return id.substring(0, id.indexOf("@"));
}
public String getHostName() {
InetAddress address;
String hostName;
try {
address = InetAddress.getLocalHost();
hostName = address.getHostName();
} catch (UnknownHostException e) {
throw new IllegalStateException(e);
}
return hostName;
}
}