/*
* 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.jena.util;
import java.util.*;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.jena.graph.* ;
import org.apache.jena.graph.test.* ;
import org.apache.jena.rdf.model.* ;
import org.apache.jena.rdf.model.test.RecordingModelListener ;
import org.apache.jena.reasoner.test.TestUtil ;
import org.apache.jena.util.MonitorGraph ;
import org.apache.jena.util.MonitorModel ;
/**
* Tests for MonitorGraph implementation.
*/
public class TestMonitors extends TestCase {
/**
* Boilerplate for junit
*/
public TestMonitors( String name ) {
super( name );
}
/**
* Boilerplate for junit.
* This is its own test suite
*/
public static TestSuite suite() {
return new TestSuite( TestMonitors.class );
}
// constants used in the tests
String NS = "http://jena.hpl.hp.com/test#";
Node a = NodeCreateUtils.create(NS + "a");
Node p = NodeCreateUtils.create(NS + "p");
Triple t1 = new Triple(a, p, NodeCreateUtils.create(NS + "v1"));
Triple t2 = new Triple(a, p, NodeCreateUtils.create(NS + "v2"));
Triple t3 = new Triple(a, p, NodeCreateUtils.create(NS + "v3"));
Triple t4 = new Triple(a, p, NodeCreateUtils.create(NS + "v4"));
Triple t5 = new Triple(a, p, NodeCreateUtils.create(NS + "v5"));
Triple t6 = new Triple(a, p, NodeCreateUtils.create(NS + "v6"));
/**
* Basic graph level test, no monitoring
*/
public void testBasics() {
Graph base = Factory.createGraphMem();
MonitorGraph monitor = new MonitorGraph(base);
// base data
base.add(t1);
base.add(t2);
base.add(t3);
// Test changes from empty
List<Triple> additions = new ArrayList<>();
List<Triple> deletions = new ArrayList<>();
monitor.snapshot(additions, deletions);
TestUtil.assertIteratorValues(this, additions.iterator(), new Object[] {t1, t2, t3});
TestUtil.assertIteratorValues(this, deletions.iterator(), new Object[] {});
// Make some new changes
base.add(t4);
base.add(t5);
base.delete(t1);
base.delete(t2);
additions.clear();
deletions.clear();
monitor.snapshot(additions, deletions);
TestUtil.assertIteratorValues(this, additions.iterator(), new Object[] {t4, t5});
TestUtil.assertIteratorValues(this, deletions.iterator(), new Object[] {t1, t2});
TestUtil.assertIteratorValues(this, monitor.find(Node.ANY, Node.ANY, Node.ANY), new Object[] {t3, t4, t5});
}
/**
* Monitoring test.
*/
public void testListener() {
Graph base = Factory.createGraphMem();
MonitorGraph monitor = new MonitorGraph(base);
RecordingListener listener = new RecordingListener();
monitor.getEventManager().register(listener);
// base data
base.add(t1);
base.add(t2);
base.add(t3);
listener.has(new Object[]{});
// Test changes from empty
List<Triple> additions = new ArrayList<>();
List<Triple> deletions = new ArrayList<>();
monitor.snapshot(additions, deletions);
TestUtil.assertIteratorValues(this, additions.iterator(), new Object[] {t1, t2, t3});
TestUtil.assertIteratorValues(this, deletions.iterator(), new Object[] {});
listener.assertHas(new Object[] {"addList", monitor, additions, "deleteList", monitor, deletions});
listener.clear();
// Make some new changes
base.add(t4);
base.add(t5);
base.delete(t1);
base.delete(t2);
additions.clear();
deletions.clear();
monitor.snapshot(additions, deletions);
TestUtil.assertIteratorValues(this, additions.iterator(), new Object[] {t4, t5});
TestUtil.assertIteratorValues(this, deletions.iterator(), new Object[] {t1, t2});
TestUtil.assertIteratorValues(this, monitor.find(Node.ANY, Node.ANY, Node.ANY), new Object[] {t3, t4, t5});
listener.assertHas(new Object[] {"addList", monitor, additions, "deleteList", monitor, deletions});
listener.clear();
}
/**
* Test model level access
*/
public void testModelMonitor() {
Model base = ModelFactory.createDefaultModel();
// Constants for model level test
Resource ar = base.createResource(NS + "a");
Property pr = base.createProperty(NS + "p");
Statement s1 = base.createStatement(ar, pr, "1");
Statement s2 = base.createStatement(ar, pr, "2");
Statement s3 = base.createStatement(ar, pr, "3");
Statement s4 = base.createStatement(ar, pr, "4");
Statement s5 = base.createStatement(ar, pr, "5");
MonitorModel monitor = new MonitorModel(base);
RecordingModelListener listener = new RecordingModelListener();
monitor.register(listener);
// base data
base.add(s1);
base.add(s2);
base.add(s3);
// Test changes from empty
List<Statement> additions = new ArrayList<>();
List<Statement> deletions = new ArrayList<>();
monitor.snapshot(additions, deletions);
TestUtil.assertIteratorValues(this, additions.iterator(), new Object[] {s1, s2, s3});
TestUtil.assertIteratorValues(this, deletions.iterator(), new Object[] {});
listener.assertHas(new Object[] {"addList", additions, "removeList", deletions});
listener.clear();
// Make some new changes
base.add(s4);
base.add(s5);
base.remove(s1);
base.remove(s2);
additions.clear();
deletions.clear();
monitor.snapshot(additions, deletions);
TestUtil.assertIteratorValues(this, additions.iterator(), new Object[] {s4, s5});
TestUtil.assertIteratorValues(this, deletions.iterator(), new Object[] {s1, s2});
TestUtil.assertIteratorValues(this, monitor.listStatements(), new Object[] {s3, s4, s5});
listener.assertHas(new Object[] {"addList", additions, "removeList", deletions});
listener.clear();
}
}