/*
* 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.jackrabbit.test.api.observation;
import org.apache.jackrabbit.test.NotExecutableException;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import javax.jcr.PropertyType;
import javax.jcr.Value;
import javax.jcr.nodetype.NodeType;
import javax.jcr.observation.Event;
/**
* Test cases for {@link javax.jcr.observation.Event#PROPERTY_CHANGED} events.
* <p>
* Configuration requirements:
* <p>
* The {@link #testRoot} must allow child nodes of type {@link #testNodeType}.
* The child nodes that are created will be named {@link #nodeName1} and
* {@link #nodeName2}.
* {@link #testNodeType} must also support String properties with names
* {@link #propertyName1} and {@link #propertyName2}.
*
* @test
* @sources PropertyChangedTest.java
* @executeClass org.apache.jackrabbit.test.api.observation.PropertyChangedTest
* @keywords observation
*/
public class PropertyChangedTest extends AbstractObservationTest {
/**
* Tests if a {@link javax.jcr.observation.Event#PROPERTY_CHANGED} is
* triggered when a single property is changed.
*/
public void testSinglePropertyChanged() throws RepositoryException {
Node node = testRootNode.addNode(nodeName1, testNodeType);
node.setProperty(propertyName1, "foo");
testRootNode.save();
EventResult result = new EventResult(log);
addEventListener(result, Event.PROPERTY_CHANGED);
node.getProperty(propertyName1).setValue("foobar");
testRootNode.save();
Event[] events = result.getEvents(DEFAULT_WAIT_TIMEOUT);
removeEventListener(result);
checkPropertyChanged(events, new String[]{nodeName1 + "/" + propertyName1});
}
/**
* Tests if {@link javax.jcr.observation.Event#PROPERTY_CHANGED} are
* triggered when multiple properties are changed.
* @throws RepositoryException
*/
public void testMultiPropertyChanged() throws RepositoryException {
Node node = testRootNode.addNode(nodeName1, testNodeType);
node.setProperty(propertyName1, "foo");
node.setProperty(propertyName2, "bar");
testRootNode.save();
EventResult result = new EventResult(log);
addEventListener(result, Event.PROPERTY_CHANGED);
node.getProperty(propertyName1).setValue("foobar");
node.getProperty(propertyName2).setValue("foobar");
testRootNode.save();
Event[] events = result.getEvents(DEFAULT_WAIT_TIMEOUT);
removeEventListener(result);
checkPropertyChanged(events, new String[]{nodeName1 + "/" + propertyName1,
nodeName1 + "/" + propertyName2});
}
/**
* Tests if a {@link javax.jcr.observation.Event#PROPERTY_CHANGED} is
* triggered only for changed properties and not for new properties.
*/
public void testSinglePropertyChangedWithAdded() throws RepositoryException {
Node node = testRootNode.addNode(nodeName1, testNodeType);
node.setProperty(propertyName1, "foo");
testRootNode.save();
EventResult result = new EventResult(log);
addEventListener(result, Event.PROPERTY_CHANGED);
node.getProperty(propertyName1).setValue("foobar");
node.setProperty(propertyName2, "bar"); // will not fire prop changed event
testRootNode.save();
Event[] events = result.getEvents(DEFAULT_WAIT_TIMEOUT);
removeEventListener(result);
checkPropertyChanged(events, new String[]{nodeName1 + "/" + propertyName1});
}
/**
* Tests if either a
* <ul>
* <li>{@link Event#PROPERTY_CHANGED}</li>
* <li>{@link Event#PROPERTY_REMOVED} and {@link Event#PROPERTY_ADDED}</li>
* </ul>
* is triggered if a property is transiently removed and set again with
* the same name but different type and then saved.
* <p>
* If the node type {@link #testNodeType} does not suppport a property with
* name {@link #propertyName1} of type {@link PropertyType#UNDEFINED} a
* {@link NotExecutableException} is thrown.
*/
public void testPropertyRemoveCreate()
throws RepositoryException, NotExecutableException {
Node n = testRootNode.addNode(nodeName1, testNodeType);
NodeType nt = superuser.getWorkspace().getNodeTypeManager().getNodeType(testNodeType);
Value v1 = superuser.getValueFactory().createValue("foo");
Value v2 = superuser.getValueFactory().createValue(System.currentTimeMillis());
if (!nt.canSetProperty(propertyName1, v1) || !nt.canSetProperty(propertyName1, v2)) {
throw new NotExecutableException("Property " + propertyName1 + " is not of type UNDEFINED");
}
n.setProperty(propertyName1, v1);
testRootNode.save();
EventResult result = new EventResult(log);
addEventListener(result, Event.PROPERTY_ADDED | Event.PROPERTY_CHANGED | Event.PROPERTY_REMOVED);
n.getProperty(propertyName1).remove();
n.setProperty(propertyName1, v2);
testRootNode.save();
Event[] events = result.getEvents(DEFAULT_WAIT_TIMEOUT);
removeEventListener(result);
if (events.length == 1) {
checkPropertyChanged(events, new String[]{nodeName1 + "/" + propertyName1});
} else {
// prop remove and add event
assertEquals("Expected 2 events for a property type change.", 2, events.length);
int type = Event.PROPERTY_ADDED | Event.PROPERTY_REMOVED;
String path = testRoot + "/" + nodeName1 + "/" + propertyName1;
for (int i = 0; i < events.length; i++) {
assertTrue("Event is not of type PROPERTY_REMOVED or PROPERTY_ADDED", (events[i].getType() & type) > 0);
assertEquals("Path for event is wrong.", path, events[i].getPath());
}
}
}
}
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