org.apache.jackrabbit.test.api.observation.NodeMovedTest Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.test.api.observation;
import java.util.Map;
import javax.jcr.RepositoryException;
import javax.jcr.Node;
import javax.jcr.observation.Event;
/**
* Tests if {@link javax.jcr.Session#move} operations trigger the appropriate
* observation events.
*
* Configuration requirements:
*
* The {@link #testRoot} must allow child nodes of type {@link #testNodeType}.
* The child nodes that are created will be named {@link #nodeName1},
* {@link #nodeName2}, {@link #nodeName3} and {@link #nodeName4}. Furthermore
* {@link #testNodeType} must allow to add child nodes of the same type
* ({@link #testNodeType}).
*
*/
public class NodeMovedTest extends AbstractObservationTest {
/**
* The key srcAbsPath in the info map.
*/
private static final String SRC_ABS_PATH = "srcAbsPath";
/**
* The key destAbsPath in the info map.
*/
private static final String DEST_ABS_PATH = "destAbsPath";
/**
* Tests if node removed and node added event is triggered when a tree
* is moved.
*/
public void testMoveTree() throws RepositoryException {
/**
* Initial tree:
* + testroot
* + nodename1
* + nodename2
*
* After move:
* + testroot
* + nodename3
* + nodename2
*/
Node n1 = testRootNode.addNode(nodeName1, testNodeType);
n1.addNode(nodeName2, testNodeType);
testRootNode.getSession().save();
EventResult addNodeListener = new EventResult(log);
EventResult removeNodeListener = new EventResult(log);
EventResult moveNodeListener = new EventResult(log);
addEventListener(addNodeListener, Event.NODE_ADDED);
addEventListener(removeNodeListener, Event.NODE_REMOVED);
addEventListener(moveNodeListener, Event.NODE_MOVED);
superuser.move(n1.getPath(), testRoot + "/" + nodeName3);
testRootNode.getSession().save();
Event[] added = addNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
Event[] removed = removeNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
Event[] moved = moveNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
removeEventListener(addNodeListener);
removeEventListener(removeNodeListener);
removeEventListener(moveNodeListener);
checkNodeAdded(added, new String[]{nodeName3}, new String[]{nodeName3 + "/" + nodeName2});
checkNodeRemoved(removed, new String[]{nodeName1}, new String[]{nodeName1 + "/" + nodeName2});
checkNodeMoved(moved, nodeName1, nodeName3);
}
/**
* Tests if node removed and node added event is triggered when a node
* is moved.
*/
public void testMoveNode() throws RepositoryException {
/**
* Initial tree:
* + testroot
* + nodename1
* + nodename2
*
* After move:
* + testroot
* + nodename1
* + nodename2
*/
Node n1 = testRootNode.addNode(nodeName1, testNodeType);
Node n2 = n1.addNode(nodeName2, testNodeType);
testRootNode.getSession().save();
EventResult addNodeListener = new EventResult(log);
EventResult removeNodeListener = new EventResult(log);
EventResult moveNodeListener = new EventResult(log);
addEventListener(addNodeListener, Event.NODE_ADDED);
addEventListener(removeNodeListener, Event.NODE_REMOVED);
addEventListener(moveNodeListener, Event.NODE_MOVED);
superuser.move(n2.getPath(), testRoot + "/" + nodeName2);
testRootNode.getSession().save();
Event[] added = addNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
Event[] removed = removeNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
Event[] moved = moveNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
removeEventListener(addNodeListener);
removeEventListener(removeNodeListener);
removeEventListener(moveNodeListener);
checkNodeAdded(added, new String[]{nodeName2}, null);
checkNodeRemoved(removed, new String[]{nodeName1 + "/" + nodeName2}, null);
checkNodeMoved(moved, nodeName1 + "/" + nodeName2, nodeName2);
}
/**
* Tests if a node moved triggers the correct events when the former parent
* node is removed at the same time.
*/
public void testMoveWithRemove() throws RepositoryException {
/**
* Initial tree:
* + testroot
* + nodename1
* + nodename2
* + nodename3
*
* After move and remove:
* + testroot
* + nodename3
* + nodename2
*/
Node n1 = testRootNode.addNode(nodeName1, testNodeType);
Node n2 = n1.addNode(nodeName2, testNodeType);
Node n3 = testRootNode.addNode(nodeName3, testNodeType);
testRootNode.getSession().save();
EventResult addNodeListener = new EventResult(log);
EventResult removeNodeListener = new EventResult(log);
EventResult moveNodeListener = new EventResult(log);
addEventListener(addNodeListener, Event.NODE_ADDED);
addEventListener(removeNodeListener, Event.NODE_REMOVED);
addEventListener(moveNodeListener, Event.NODE_MOVED);
// move n2
superuser.move(n2.getPath(), n3.getPath() + "/" + nodeName2);
// remove n1
n1.remove();
testRootNode.getSession().save();
Event[] added = addNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
Event[] removed = removeNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
Event[] moved = moveNodeListener.getEvents(DEFAULT_WAIT_TIMEOUT);
removeEventListener(addNodeListener);
removeEventListener(removeNodeListener);
removeEventListener(moveNodeListener);
checkNodeAdded(added, new String[]{nodeName3 + "/" + nodeName2}, null);
checkNodeRemoved(removed, new String[]{nodeName1 + "/" + nodeName2, nodeName1}, null);
checkNodeMoved(moved, nodeName1 + "/" + nodeName2, nodeName3 + "/" + nodeName2);
}
/**
* TODO: move to base class once JSR 283 is final
* Checks Events for paths. All relPaths are
* relative to {@link #testRoot}.
*
* @param events the Events.
* @param from the source path where the node was moved from.
* @param to the destination path where the node was moved to.
* @throws RepositoryException if an error occurs while retrieving the nodes
* from event instances.
*/
protected void checkNodeMoved(Event[] events, String from, String to)
throws RepositoryException {
checkNodes(events, new String[]{to}, null, Event.NODE_MOVED);
assertEquals("Wrong number of events", 1, events.length);
Map info = events[0].getInfo();
checkInfoEntry(info, SRC_ABS_PATH, testRoot + "/" + from);
checkInfoEntry(info, DEST_ABS_PATH, testRoot + "/" + to);
}
/**
* TODO: move to base class once JSR 283 is final
* Checks if the info map contains the given key with the
* expected value.
*
* @param info the event info map.
* @param key the name of the key.
* @param expected the expected value.
*/
protected void checkInfoEntry(Map info, String key, String expected) {
String value = (String) info.get(key);
assertNotNull("Missing event info key: " + key, value);
assertEquals("Wrong event info value for: " + key, expected, value);
}
}