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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.
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package org.apache.sling.event.dea.impl;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Dictionary;
import java.util.Hashtable;
import java.util.List;
import org.apache.sling.api.SlingConstants;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.api.resource.ResourceResolverFactory;
import org.apache.sling.event.dea.DEAConstants;
import org.apache.sling.settings.SlingSettingsService;
import org.apache.sling.testing.resourceresolver.MockResourceResolverFactory;
import org.apache.sling.testing.resourceresolver.MockResourceResolverFactoryOptions;
import org.junit.After;
import org.junit.Before;
import org.mockito.Mockito;
import org.osgi.framework.BundleContext;
import org.osgi.service.event.Event;
import org.osgi.service.event.EventAdmin;
public class DistributingEventHandlerTest {
private static final String TOPIC_PREFIX = "write/";
private DistributedEventReceiver receiver;
private DistributedEventSender sender;
private static final String MY_APP_ID = "1234";
private static final String OTHER_APP_ID = "5678";
private final List<Event> events = Collections.synchronizedList(new ArrayList<Event>());
@SuppressWarnings("unchecked")
@Before
public void setup() throws Exception {
final BundleContext bc = Mockito.mock(BundleContext.class);
Mockito.when(bc.registerService(Mockito.any(String[].class),
Mockito.any(),
Mockito.any(Dictionary.class))).thenReturn(null);
final SlingSettingsService otherSettings = Mockito.mock(SlingSettingsService.class);
Mockito.when(otherSettings.getSlingId()).thenReturn(OTHER_APP_ID);
final EventAdmin ea = new EventAdmin() {
@Override
public void sendEvent(final Event event) {
this.postEvent(event);
}
@Override
public void postEvent(final Event event) {
final String topic = event.getTopic();
if ( topic.equals(SlingConstants.TOPIC_RESOURCE_ADDED) ) {
sender.handleEvent(event);
} else if ( topic.startsWith(TOPIC_PREFIX) ) {
events.add(event);
}
}
};
final MockResourceResolverFactoryOptions opts = new MockResourceResolverFactoryOptions();
opts.setEventAdmin(ea);
final ResourceResolverFactory factory = new MockResourceResolverFactory(opts);
this.sender = new DistributedEventSender(bc, DistributedEventAdminImpl.DEFAULT_REPOSITORY_PATH,
DistributedEventAdminImpl.DEFAULT_REPOSITORY_PATH + "/" + MY_APP_ID, factory, ea);
this.receiver = new DistributedEventReceiver(bc, DistributedEventAdminImpl.DEFAULT_REPOSITORY_PATH,
DistributedEventAdminImpl.DEFAULT_REPOSITORY_PATH + "/" + OTHER_APP_ID, 15, factory, otherSettings);
}
@After
public void cleanup() {
if ( this.sender != null ) {
this.sender.stop();
this.sender = null;
}
if ( this.receiver != null ) {
this.receiver.stop();
this.receiver = null;
}
}
@org.junit.Test(timeout=5000) public void testSendEvent() throws Exception {
this.events.clear();
final String VALUE = "some value";
final String topic = TOPIC_PREFIX + "event/test";
final Dictionary<String, Object> props = new Hashtable<String, Object>();
props.put("a property", VALUE);
final Event e = new Event(topic, props);
this.receiver.handleEvent(e);
while ( this.events.size() == 0 ) {
Thread.sleep(5);
}
final Event receivedEvent = this.events.get(0);
assertEquals(topic, receivedEvent.getTopic());
assertEquals(OTHER_APP_ID, receivedEvent.getProperty(DEAConstants.PROPERTY_APPLICATION));
assertEquals(VALUE, receivedEvent.getProperty("a property"));
assertNull(receivedEvent.getProperty(ResourceResolver.PROPERTY_RESOURCE_TYPE));
this.events.clear();
}
@org.junit.Test(timeout=5000) public void testSendEventPlusAppId() throws Exception {
this.events.clear();
final String VALUE = "some value";
final String topic = TOPIC_PREFIX + "event/test";
final Dictionary<String, Object> props = new Hashtable<String, Object>();
props.put("a property", "some value");
// now we check if the application id is handled correctly
props.put(DEAConstants.PROPERTY_APPLICATION, "foo");
final Event e = new Event(topic, props);
this.receiver.handleEvent(e);
while ( this.events.size() == 0 ) {
Thread.sleep(5);
}
final Event receivedEvent = this.events.get(0);
assertEquals(topic, receivedEvent.getTopic());
assertEquals(OTHER_APP_ID, receivedEvent.getProperty(DEAConstants.PROPERTY_APPLICATION));
assertEquals(VALUE, receivedEvent.getProperty("a property"));
assertNull(receivedEvent.getProperty(ResourceResolver.PROPERTY_RESOURCE_TYPE));
this.events.clear();
}
@org.junit.Test(timeout=5000) public void testSendEventWithResourceType() throws Exception {
this.events.clear();
final String topic = TOPIC_PREFIX + "event/test";
final String RT = "my:resourceType";
final Dictionary<String, Object> props = new Hashtable<String, Object>();
props.put(ResourceResolver.PROPERTY_RESOURCE_TYPE, RT);
final Event e = new Event(topic, props);
this.receiver.handleEvent(e);
while ( this.events.size() == 0 ) {
Thread.sleep(5);
}
final Event receivedEvent = this.events.get(0);
assertEquals(topic, receivedEvent.getTopic());
assertEquals(OTHER_APP_ID, receivedEvent.getProperty(DEAConstants.PROPERTY_APPLICATION));
assertEquals(RT, receivedEvent.getProperty(ResourceResolver.PROPERTY_RESOURCE_TYPE));
assertNull(receivedEvent.getProperty("event.dea." + ResourceResolver.PROPERTY_RESOURCE_TYPE));
this.events.clear();
}
}