Disable JMX autoconfig by default in user tests

spring-boot/src/main/java/org/springframework/boot/test/SpringApplicationContextLoader.java

@@ -116,6 +116,8 @@ public class SpringApplicationContextLoader extends AbstractContextLoader {
 		Map<String, Object> args = new LinkedHashMap<String, Object>();
 		// Not running an embedded server, just setting up web context
 		args.put("server.port", "-1");
+		// JMX bean names will clash if the same bean is used in multiple contexts
+		args.put("spring.jmx.enabled", "false");
 		return args;
 	}
 

spring-boot/src/test/java/org/springframework/boot/test/SpringApplicationConfigurationJmxTests.java

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2012-2014 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.boot.test;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import static org.junit.Assert.assertFalse;
+
+/**
+ * Tests for disabling JMX by default
+ * 
+ * @author Dave Syer
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringApplicationConfiguration
+public class SpringApplicationConfigurationJmxTests {
+
+	@Value("${spring.jmx.enabled}")
+	private boolean jmx;
+
+	@Test
+	public void disabledByDefault() {
+		assertFalse(this.jmx);
+	}
+
+	@Configuration
+	protected static class Config {
+
+		@Bean
+		public static PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer() {
+			return new PropertySourcesPlaceholderConfigurer();
+		}
+
+	}
+
+}