DefaultIndexTest.java
/*******************************************************************************
* Copyright (c) 2015 Eclipse RDF4J contributors, Aduna, and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Distribution License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*******************************************************************************/
package org.eclipse.rdf4j.sail.nativerdf;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.util.Properties;
import org.eclipse.rdf4j.common.io.FileUtil;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.io.TempDir;
public class DefaultIndexTest {
@TempDir
File dir;
@Test
public void testDefaultIndex() throws Exception {
TripleStore store = new TripleStore(dir, null);
store.close();
// check that the triple store used the default index
assertEquals("spoc,posc", findIndex(dir));
FileUtil.deleteDir(dir);
}
@Test
public void testExistingIndex() throws Exception {
// set a non-default index
TripleStore store = new TripleStore(dir, "spoc,opsc");
store.close();
String before = findIndex(dir);
// check that the index is preserved with a null value
store = new TripleStore(dir, null);
store.close();
assertEquals(before, findIndex(dir));
FileUtil.deleteDir(dir);
}
private String findIndex(File dir) throws Exception {
Properties properties = new Properties();
try (InputStream in = new FileInputStream(new File(dir, "triples.prop"))) {
properties.clear();
properties.load(in);
}
return (String) properties.get("triple-indexes");
}
}