INT-1464: Check priority channel registration

spring-integration-jmx/src/test/java/org/springframework/integration/jmx/config/PriorityChannelTests-context.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
+	xmlns:int="http://www.springframework.org/schema/integration"
+	xmlns:jmx="http://www.springframework.org/schema/integration/jmx"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans
+			http://www.springframework.org/schema/beans/spring-beans.xsd
+			http://www.springframework.org/schema/context
+			http://www.springframework.org/schema/context/spring-context.xsd
+			http://www.springframework.org/schema/integration
+			http://www.springframework.org/schema/integration/spring-integration.xsd
+			http://www.springframework.org/schema/integration/jmx
+			http://www.springframework.org/schema/integration/jmx/spring-integration-jmx.xsd">
+
+	<context:mbean-server id="mbs" />
+	
+	<int:channel id="testChannel">
+		<int:priority-queue/>
+	</int:channel>
+	
+	<int:service-activator id="service" input-channel="testChannel" method="get">
+		<bean class="org.springframework.integration.jmx.config.PriorityChannelTests$Source"/>
+		<int:poller fixed-rate="100"/>
+	</int:service-activator>
+	
+	<jmx:mbean-export id="integrationMbeanExporter" server="mbs" default-domain="test.PriorityChannel"/>
+
+</beans>

spring-integration-jmx/src/test/java/org/springframework/integration/jmx/config/PriorityChannelTests.java

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+/*
+ * Copyright 2002-2010 the original author or authors.
+ * 
+ * Licensed 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.springframework.integration.jmx.config;
+
+import static org.junit.Assert.assertEquals;
+
+import java.util.Set;
+
+import javax.management.MBeanServer;
+import javax.management.ObjectName;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+/**
+ * @author Dave Syer
+ * @since 2.0
+ */
+@ContextConfiguration
+@RunWith(SpringJUnit4ClassRunner.class)
+public class PriorityChannelTests {
+
+	@Autowired
+	private MBeanServer server;
+	
+	@Test
+	public void testHandlerMBeanRegistration() throws Exception {
+		Set<ObjectName> names = server.queryNames(new ObjectName("test.PriorityChannel:type=MessageHandler,*"), null);
+		// Error handler plus the service activator
+		assertEquals(2, names.size());
+	}
+
+	@Test
+	public void testChannelMBeanRegistration() throws Exception {
+		Set<ObjectName> names = server.queryNames(new ObjectName("test.PriorityChannel:type=MessageChannel,name=testChannel,*"), null);
+		assertEquals(1, names.size());
+		assertEquals(0, server.getAttribute(names.iterator().next(), "QueueSize"));
+	}
+
+	public static class Source {
+		public String get() {
+			return "foo";
+		}
+	}
+
+}