fixed event delivery to channel with no subscribers

This commit is contained in:
Mark Fisher
2010-07-29 21:56:34 +00:00
parent 6b1795dcc4
commit b879004b72
2 changed files with 26 additions and 17 deletions

View File

@@ -7,10 +7,10 @@
http://www.springframework.org/schema/integration http://www.springframework.org/schema/integration/spring-integration-2.0.xsd
http://www.springframework.org/schema/integration/event http://www.springframework.org/schema/integration/event/spring-integration-event-2.0.xsd">
<int-event:inbound-channel-adapter id="eventAdapter" channel="input"/>
<int:publish-subscribe-channel id="input"/>
<int:channel id="input">
<int:queue/>
</int:channel>
</beans>

View File

@@ -13,53 +13,61 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.integration.event.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import junit.framework.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.DirectFieldAccessor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationEvent;
import org.springframework.context.event.ContextRefreshedEvent;
import org.springframework.integration.Message;
import org.springframework.integration.core.MessageHandler;
import org.springframework.integration.core.SubscribableChannel;
import org.springframework.integration.core.PollableChannel;
import org.springframework.integration.event.ApplicationEventInboundChannelAdapter;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* @author Oleg Zhurakousky
* @author Mark Fisher
* @since 2.0
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration
public class EventInboundChannelAdapterParserTests {
@Autowired
private ApplicationContext context;
@Test
public void validateEventParser(){
public void validateEventParser() {
Object adapter = context.getBean("eventAdapter");
Assert.assertNotNull(adapter);
Assert.assertTrue(adapter instanceof ApplicationEventInboundChannelAdapter);
DirectFieldAccessor adapterAccessor = new DirectFieldAccessor(adapter);
Assert.assertEquals(context.getBean("input"), adapterAccessor.getPropertyValue("outputChannel"));
}
@Test
public void validateUsage(){
SubscribableChannel channel = context.getBean("input", SubscribableChannel.class);
MessageHandler handler = Mockito.mock(MessageHandler.class);
channel.subscribe(handler);
final ApplicationEvent event = new SampleEvent("hello");
public void validateUsage() {
PollableChannel channel = context.getBean("input", PollableChannel.class);
assertEquals(ContextRefreshedEvent.class, channel.receive(0).getPayload().getClass());
context.publishEvent(new SampleEvent("hello"));
Mockito.verify(handler, Mockito.times(1)).handleMessage(Mockito.any(Message.class));
Message<?> message = channel.receive(0);
assertNotNull(message);
assertEquals(SampleEvent.class, message.getPayload().getClass());
}
@SuppressWarnings("serial")
public static class SampleEvent extends ApplicationEvent {
public SampleEvent(Object source) {
@@ -67,4 +75,5 @@ public class EventInboundChannelAdapterParserTests {
}
}
}