Restore JMX property to IntegrationJmxConfiguration

Closes gh-5309

spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfiguration.java

@@ -39,7 +39,6 @@ import org.springframework.integration.monitor.IntegrationMBeanExporter;
 @Configuration
 @ConditionalOnClass(EnableIntegration.class)
 @AutoConfigureAfter(JmxAutoConfiguration.class)
-@ConditionalOnProperty(prefix = "spring.jmx", name = "enabled", havingValue = "true", matchIfMissing = true)
 public class IntegrationAutoConfiguration {
 
 	@Configuration
@@ -50,6 +49,7 @@ public class IntegrationAutoConfiguration {
 	@Configuration
 	@ConditionalOnClass(EnableIntegrationMBeanExport.class)
 	@ConditionalOnMissingBean(value = IntegrationMBeanExporter.class, search = SearchStrategy.CURRENT)
+	@ConditionalOnProperty(prefix = "spring.jmx", name = "enabled", havingValue = "true", matchIfMissing = true)
 	@EnableIntegrationMBeanExport(defaultDomain = "${spring.jmx.default-domain:}", server = "${spring.jmx.server:mbeanServer}")
 	protected static class IntegrationJmxConfiguration {
 	}

spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/integration/IntegrationAutoConfigurationTests.java

@@ -55,28 +55,9 @@ public class IntegrationAutoConfigurationTests {
 	@Test
 	public void integrationIsAvailable() {
 		load();
-		MBeanServer mBeanServer = this.context.getBean(MBeanServer.class);
-		assertDomains(mBeanServer, true, "org.springframework.integration",
-				"org.springframework.integration.monitor");
 		assertThat(this.context.getBean(HeaderChannelRegistry.class)).isNotNull();
 	}
 
-	@Test
-	public void disableIntegration() {
-		load("spring.jmx.enabled=false");
-		assertThat(this.context.getBeansOfType(MBeanServer.class)).hasSize(0);
-	}
-
-	@Test
-	public void customizeDomain() {
-		load("spring.jmx.default-domain=org.foo");
-		MBeanServer mBeanServer = this.context.getBean(MBeanServer.class);
-		assertDomains(mBeanServer, true, "org.foo");
-		assertDomains(mBeanServer, false, "org.springframework.integration",
-				"org.springframework.integration.monitor");
-	}
-
-
 	@Test
 	public void parentContext() {
 		this.context = new AnnotationConfigApplicationContext();
@@ -92,6 +73,29 @@ public class IntegrationAutoConfigurationTests {
 		this.context.close();
 	}
 
+	@Test
+	public void jmxIntegrationEnabledByDefault() {
+		load();
+		MBeanServer mBeanServer = this.context.getBean(MBeanServer.class);
+		assertDomains(mBeanServer, true, "org.springframework.integration",
+				"org.springframework.integration.monitor");
+	}
+
+	@Test
+	public void disableJmxIntegration() {
+		load("spring.jmx.enabled=false");
+		assertThat(this.context.getBeansOfType(MBeanServer.class)).hasSize(0);
+	}
+
+	@Test
+	public void customizeJmxDomain() {
+		load("spring.jmx.default-domain=org.foo");
+		MBeanServer mBeanServer = this.context.getBean(MBeanServer.class);
+		assertDomains(mBeanServer, true, "org.foo");
+		assertDomains(mBeanServer, false, "org.springframework.integration",
+				"org.springframework.integration.monitor");
+	}
+
 	private static void assertDomains(MBeanServer mBeanServer, boolean expected, String... domains) {
 		List<String> actual = Arrays.asList(mBeanServer.getDomains());
 		for (String domain : domains) {