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* 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.marmotta.commons.sesame.tripletable;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.marmotta.commons.sesame.tripletable.TripleTable;
import org.junit.Test;
import org.openrdf.model.Literal;
import org.openrdf.model.Statement;
import org.openrdf.model.URI;
import org.openrdf.model.impl.LiteralImpl;
import org.openrdf.model.impl.StatementImpl;
import org.openrdf.model.impl.URIImpl;
import static org.junit.Assert.assertEquals;
/**
* Test cases for triple tables.
*
* @author Sebastian Schaffert (sschaffert@apache.org)
*/
public class TripleTableTest {
@Test
public void testListTriples() {
URI subject1 = new URIImpl("http://localhost/"+ RandomStringUtils.randomAlphanumeric(8));
URI subject2 = new URIImpl("http://localhost/"+ RandomStringUtils.randomAlphanumeric(8));
URI predicate1 = new URIImpl("http://localhost/"+ RandomStringUtils.randomAlphanumeric(8));
URI predicate2 = new URIImpl("http://localhost/"+ RandomStringUtils.randomAlphanumeric(8));
Literal object1 = new LiteralImpl("http://localhost/"+ RandomStringUtils.random(40));
Literal object2 = new LiteralImpl("http://localhost/"+ RandomStringUtils.random(40));
Statement stmt1 = new StatementImpl(subject1,predicate1,object1);
Statement stmt2 = new StatementImpl(subject1,predicate1,object2);
Statement stmt3 = new StatementImpl(subject1,predicate2,object1);
Statement stmt4 = new StatementImpl(subject1,predicate2,object2);
Statement stmt5 = new StatementImpl(subject2,predicate1,object1);
Statement stmt6 = new StatementImpl(subject2,predicate1,object2);
Statement stmt7 = new StatementImpl(subject2,predicate2,object1);
Statement stmt8 = new StatementImpl(subject2,predicate2,object2);
TripleTable<Statement> table = new TripleTable<>();
table.add(stmt1);
table.add(stmt2);
table.add(stmt3);
table.add(stmt4);
table.add(stmt5);
table.add(stmt6);
table.add(stmt7);
//table.add(stmt8);
// tests
// 1. test existence and non-existence of a triple
assertEquals(1, table.listTriples(subject2,predicate2,object1,null, true).size());
assertEquals(0, table.listTriples(subject2,predicate2,object2,null, true).size());
// 2. test listing with wildcards
assertEquals(7, table.listTriples(null,null,null,null, true).size());
assertEquals(4, table.listTriples(subject1,null,null,null, true).size());
assertEquals(3, table.listTriples(subject2,null,null,null, true).size());
assertEquals(4, table.listTriples(null,predicate1,null,null, true).size());
assertEquals(3, table.listTriples(null,predicate2,null,null, true).size());
assertEquals(4, table.listTriples(null,null,object1,null, true).size());
assertEquals(3, table.listTriples(null,null,object2,null, true).size());
assertEquals(2, table.listTriples(subject1,predicate1,null,null, true).size());
assertEquals(1, table.listTriples(subject2,predicate2,null,null, true).size());
}
@Test
public void testRemoveTriples() {
URI subject1 = new URIImpl("http://localhost/"+ RandomStringUtils.randomAlphanumeric(8));
URI subject2 = new URIImpl("http://localhost/"+ RandomStringUtils.randomAlphanumeric(8));
URI predicate1 = new URIImpl("http://localhost/"+ RandomStringUtils.randomAlphanumeric(8));
URI predicate2 = new URIImpl("http://localhost/"+ RandomStringUtils.randomAlphanumeric(8));
Literal object1 = new LiteralImpl("http://localhost/"+ RandomStringUtils.random(40));
Literal object2 = new LiteralImpl("http://localhost/"+ RandomStringUtils.random(40));
Statement stmt1 = new StatementImpl(subject1,predicate1,object1);
Statement stmt2 = new StatementImpl(subject1,predicate1,object2);
Statement stmt3 = new StatementImpl(subject1,predicate2,object1);
Statement stmt4 = new StatementImpl(subject1,predicate2,object2);
Statement stmt5 = new StatementImpl(subject2,predicate1,object1);
Statement stmt6 = new StatementImpl(subject2,predicate1,object2);
Statement stmt7 = new StatementImpl(subject2,predicate2,object1);
Statement stmt8 = new StatementImpl(subject2,predicate2,object2);
TripleTable<Statement> table = new TripleTable<>();
table.add(stmt1);
table.add(stmt2);
table.add(stmt3);
table.add(stmt4);
table.add(stmt5);
table.add(stmt6);
table.add(stmt7);
table.add(stmt8);
// tests
// 1. test existence and non-existence of a triple
assertEquals(1, table.listTriples(subject2,predicate2,object1,null, true).size());
assertEquals(1, table.listTriples(subject2,predicate2,object2,null, true).size());
table.remove(stmt8);
assertEquals(1, table.listTriples(subject2,predicate2,object1,null, true).size());
assertEquals(0, table.listTriples(subject2,predicate2,object2,null, true).size());
}
}