Ensure that endpoints are created before their web extensions

Closes gh-10140

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/ManagementContextAutoConfiguration.java

@@ -19,6 +19,7 @@ package org.springframework.boot.actuate.autoconfigure;
 import org.springframework.beans.factory.SmartInitializingSingleton;
 import org.springframework.boot.actuate.autoconfigure.web.ManagementServerProperties;
 import org.springframework.boot.actuate.endpoint.mvc.ManagementServletContext;
+import org.springframework.boot.autoconfigure.AutoConfigureOrder;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication.Type;
@@ -33,6 +34,7 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.event.ContextClosedEvent;
 import org.springframework.context.support.AbstractApplicationContext;
+import org.springframework.core.Ordered;
 import org.springframework.core.env.ConfigurableEnvironment;
 import org.springframework.core.env.Environment;
 import org.springframework.core.env.PropertySource;
@@ -51,6 +53,7 @@ import org.springframework.web.context.ConfigurableWebApplicationContext;
  * @since 2.0.0
  */
 @Configuration
+@AutoConfigureOrder(Ordered.LOWEST_PRECEDENCE)
 public class ManagementContextAutoConfiguration {
 
 	@Configuration

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/HealthWebEndpointConfiguration.java

@@ -38,14 +38,12 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication.Type;
-import org.springframework.boot.autoconfigure.condition.SearchStrategy;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 /**
- * Configuration for web-specific health endpoints
- * .
+ * Configuration for web-specific health endpoints .
  * @author Stephane Nicoll
  * @since 2.0.0
  */
@@ -73,17 +71,18 @@ public class HealthWebEndpointConfiguration {
 		ReactiveWebHealthConfiguration(ObjectProvider<HealthAggregator> healthAggregator,
 				ObjectProvider<Map<String, ReactiveHealthIndicator>> reactiveHealthIndicators,
 				ObjectProvider<Map<String, HealthIndicator>> healthIndicators) {
-			this.reactiveHealthIndicator = new CompositeReactiveHealthIndicatorFactory().createReactiveHealthIndicator(
+			this.reactiveHealthIndicator = new CompositeReactiveHealthIndicatorFactory()
+					.createReactiveHealthIndicator(
 							healthAggregator.getIfAvailable(OrderedHealthAggregator::new),
-					reactiveHealthIndicators.getIfAvailable(Collections::emptyMap),
+							reactiveHealthIndicators
+									.getIfAvailable(Collections::emptyMap),
 							healthIndicators.getIfAvailable(Collections::emptyMap));
 		}
 
-
 		@Bean
 		@ConditionalOnMissingBean
 		@ConditionalOnEnabledEndpoint
-		@ConditionalOnBean(value = HealthEndpoint.class, search = SearchStrategy.CURRENT)
+		@ConditionalOnBean(HealthEndpoint.class)
 		public HealthReactiveWebEndpointExtension healthWebEndpointExtension(
 				HealthStatusHttpMapper healthStatusHttpMapper) {
 			return new HealthReactiveWebEndpointExtension(this.reactiveHealthIndicator,
@@ -93,7 +92,7 @@ public class HealthWebEndpointConfiguration {
 		@Bean
 		@ConditionalOnMissingBean
 		@ConditionalOnEnabledEndpoint
-		@ConditionalOnBean(value = StatusEndpoint.class, search = SearchStrategy.CURRENT)
+		@ConditionalOnBean(StatusEndpoint.class)
 		public StatusReactiveWebEndpointExtension statusWebEndpointExtension(
 				HealthStatusHttpMapper healthStatusHttpMapper) {
 			return new StatusReactiveWebEndpointExtension(this.reactiveHealthIndicator,
@@ -109,7 +108,7 @@ public class HealthWebEndpointConfiguration {
 		@Bean
 		@ConditionalOnMissingBean
 		@ConditionalOnEnabledEndpoint
-		@ConditionalOnBean(value = HealthEndpoint.class, search = SearchStrategy.CURRENT)
+		@ConditionalOnBean(HealthEndpoint.class)
 		public HealthWebEndpointExtension healthWebEndpointExtension(
 				HealthEndpoint delegate, HealthStatusHttpMapper healthStatusHttpMapper) {
 			return new HealthWebEndpointExtension(delegate, healthStatusHttpMapper);
@@ -118,7 +117,7 @@ public class HealthWebEndpointConfiguration {
 		@Bean
 		@ConditionalOnMissingBean
 		@ConditionalOnEnabledEndpoint
-		@ConditionalOnBean(value = StatusEndpoint.class, search = SearchStrategy.CURRENT)
+		@ConditionalOnBean(StatusEndpoint.class)
 		public StatusWebEndpointExtension statusWebEndpointExtension(
 				StatusEndpoint delegate, HealthStatusHttpMapper healthStatusHttpMapper) {
 			return new StatusWebEndpointExtension(delegate, healthStatusHttpMapper);

spring-boot-actuator/src/test/java/org/springframework/boot/actuate/autoconfigure/endpoint/web/WebEndpointAutoConfigurationIntegrationTests.java

@@ -0,0 +1,105 @@
+/*
+ * Copyright 2012-2017 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.actuate.autoconfigure.endpoint.web;
+
+import org.junit.Test;
+
+import org.springframework.boot.SpringBootConfiguration;
+import org.springframework.boot.actuate.endpoint.web.HealthReactiveWebEndpointExtension;
+import org.springframework.boot.actuate.endpoint.web.HealthWebEndpointExtension;
+import org.springframework.boot.actuate.endpoint.web.StatusReactiveWebEndpointExtension;
+import org.springframework.boot.actuate.endpoint.web.StatusWebEndpointExtension;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.cassandra.CassandraAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.cassandra.CassandraDataAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.elasticsearch.ElasticsearchAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.elasticsearch.ElasticsearchDataAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.neo4j.Neo4jDataAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.neo4j.Neo4jRepositoriesAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.redis.RedisRepositoriesAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.rest.RepositoryRestMvcAutoConfiguration;
+import org.springframework.boot.autoconfigure.data.solr.SolrRepositoriesAutoConfiguration;
+import org.springframework.boot.autoconfigure.elasticsearch.jest.JestAutoConfiguration;
+import org.springframework.boot.autoconfigure.flyway.FlywayAutoConfiguration;
+import org.springframework.boot.autoconfigure.hazelcast.HazelcastAutoConfiguration;
+import org.springframework.boot.autoconfigure.liquibase.LiquibaseAutoConfiguration;
+import org.springframework.boot.autoconfigure.mongo.MongoAutoConfiguration;
+import org.springframework.boot.autoconfigure.solr.SolrAutoConfiguration;
+import org.springframework.boot.context.annotation.UserConfigurations;
+import org.springframework.boot.test.context.runner.ReactiveWebApplicationContextRunner;
+import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Integration tests for the auto-configuration of web endpoints.
+ *
+ * @author Andy Wilkinson
+ */
+public class WebEndpointAutoConfigurationIntegrationTests {
+
+	@Test
+	public void healthEndpointWebExtensionIsAutoConfigured() {
+		servletWebRunner().run((context) -> assertThat(context)
+				.hasSingleBean(HealthWebEndpointExtension.class));
+	}
+
+	@Test
+	public void statusEndpointWebExtensionIsAutoConfigured() {
+		servletWebRunner().run((context) -> assertThat(context)
+				.hasSingleBean(StatusWebEndpointExtension.class));
+	}
+
+	@Test
+	public void healthEndpointReactiveWebExtensionIsAutoConfigured() {
+		reactiveWebRunner().run((context) -> assertThat(context)
+				.hasSingleBean(HealthReactiveWebEndpointExtension.class));
+	}
+
+	@Test
+	public void statusEndpointReactiveWebExtensionIsAutoConfigured() {
+		reactiveWebRunner().run((context) -> assertThat(context)
+				.hasSingleBean(StatusReactiveWebEndpointExtension.class));
+	}
+
+	private WebApplicationContextRunner servletWebRunner() {
+		return new WebApplicationContextRunner().withConfiguration(
+				UserConfigurations.of(WebEndpointTestApplication.class));
+	}
+
+	private ReactiveWebApplicationContextRunner reactiveWebRunner() {
+		return new ReactiveWebApplicationContextRunner().withConfiguration(
+				UserConfigurations.of(WebEndpointTestApplication.class));
+	}
+
+	@EnableAutoConfiguration(exclude = { FlywayAutoConfiguration.class,
+			LiquibaseAutoConfiguration.class, CassandraAutoConfiguration.class,
+			CassandraDataAutoConfiguration.class, Neo4jDataAutoConfiguration.class,
+			Neo4jRepositoriesAutoConfiguration.class, MongoAutoConfiguration.class,
+			RepositoryRestMvcAutoConfiguration.class, HazelcastAutoConfiguration.class,
+			MongoDataAutoConfiguration.class, ElasticsearchAutoConfiguration.class,
+			ElasticsearchDataAutoConfiguration.class, JestAutoConfiguration.class,
+			SolrRepositoriesAutoConfiguration.class, SolrAutoConfiguration.class,
+			RedisAutoConfiguration.class, RedisRepositoriesAutoConfiguration.class })
+	@SpringBootConfiguration
+	public static class WebEndpointTestApplication {
+
+	}
+
+}