Merge pull request #28475 from davidh44

* pr/28475:
  Polish "Create EndpointWebExtension only if necessary"
  Create EndpointWebExtension only if necessary

Closes gh-28475

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/cache/CachesEndpointAutoConfiguration.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -19,6 +19,7 @@ package org.springframework.boot.actuate.autoconfigure.cache;
 import java.util.Map;
 
 import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnAvailableEndpoint;
+import org.springframework.boot.actuate.autoconfigure.endpoint.expose.EndpointExposure;
 import org.springframework.boot.actuate.cache.CachesEndpoint;
 import org.springframework.boot.actuate.cache.CachesEndpointWebExtension;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
@@ -53,6 +54,7 @@ public class CachesEndpointAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	@ConditionalOnBean(CachesEndpoint.class)
+	@ConditionalOnAvailableEndpoint(exposure = EndpointExposure.WEB)
 	public CachesEndpointWebExtension cachesEndpointWebExtension(CachesEndpoint cachesEndpoint) {
 		return new CachesEndpointWebExtension(cachesEndpoint);
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/context/properties/ConfigurationPropertiesReportEndpointAutoConfiguration.java

@@ -18,6 +18,7 @@ package org.springframework.boot.actuate.autoconfigure.context.properties;
 
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnAvailableEndpoint;
+import org.springframework.boot.actuate.autoconfigure.endpoint.expose.EndpointExposure;
 import org.springframework.boot.actuate.context.properties.ConfigurationPropertiesReportEndpoint;
 import org.springframework.boot.actuate.context.properties.ConfigurationPropertiesReportEndpointWebExtension;
 import org.springframework.boot.actuate.endpoint.SanitizingFunction;
@@ -62,6 +63,7 @@ public class ConfigurationPropertiesReportEndpointAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	@ConditionalOnBean(ConfigurationPropertiesReportEndpoint.class)
+	@ConditionalOnAvailableEndpoint(exposure = EndpointExposure.WEB)
 	public ConfigurationPropertiesReportEndpointWebExtension configurationPropertiesReportEndpointWebExtension(
 			ConfigurationPropertiesReportEndpoint configurationPropertiesReportEndpoint) {
 		return new ConfigurationPropertiesReportEndpointWebExtension(configurationPropertiesReportEndpoint);

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/env/EnvironmentEndpointAutoConfiguration.java

@@ -18,6 +18,7 @@ package org.springframework.boot.actuate.autoconfigure.env;
 
 import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnAvailableEndpoint;
+import org.springframework.boot.actuate.autoconfigure.endpoint.expose.EndpointExposure;
 import org.springframework.boot.actuate.endpoint.SanitizingFunction;
 import org.springframework.boot.actuate.env.EnvironmentEndpoint;
 import org.springframework.boot.actuate.env.EnvironmentEndpointWebExtension;
@@ -60,6 +61,7 @@ public class EnvironmentEndpointAutoConfiguration {
 	@Bean
 	@ConditionalOnMissingBean
 	@ConditionalOnBean(EnvironmentEndpoint.class)
+	@ConditionalOnAvailableEndpoint(exposure = EndpointExposure.WEB)
 	public EnvironmentEndpointWebExtension environmentEndpointWebExtension(EnvironmentEndpoint environmentEndpoint) {
 		return new EnvironmentEndpointWebExtension(environmentEndpoint);
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/java/org/springframework/boot/actuate/autoconfigure/quartz/QuartzEndpointAutoConfiguration.java

@@ -19,6 +19,7 @@ package org.springframework.boot.actuate.autoconfigure.quartz;
 import org.quartz.Scheduler;
 
 import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnAvailableEndpoint;
+import org.springframework.boot.actuate.autoconfigure.endpoint.expose.EndpointExposure;
 import org.springframework.boot.actuate.quartz.QuartzEndpoint;
 import org.springframework.boot.actuate.quartz.QuartzEndpointWebExtension;
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
@@ -53,6 +54,7 @@ public class QuartzEndpointAutoConfiguration {
 	@Bean
 	@ConditionalOnBean(QuartzEndpoint.class)
 	@ConditionalOnMissingBean
+	@ConditionalOnAvailableEndpoint(exposure = EndpointExposure.WEB)
 	public QuartzEndpointWebExtension quartzEndpointWebExtension(QuartzEndpoint endpoint) {
 		return new QuartzEndpointWebExtension(endpoint);
 	}

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/cache/CachesEndpointAutoConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2019 the original author or authors.
+ * Copyright 2012-2021 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.
@@ -19,6 +19,7 @@ package org.springframework.boot.actuate.autoconfigure.cache;
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.actuate.cache.CachesEndpoint;
+import org.springframework.boot.actuate.cache.CachesEndpointWebExtension;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.cache.CacheManager;
@@ -64,4 +65,13 @@ class CachesEndpointAutoConfigurationTests {
 				.run((context) -> assertThat(context).doesNotHaveBean(CachesEndpoint.class));
 	}
 
+	@Test
+	void runWhenOnlyExposedOverJmxShouldHaveEndpointBeanWithoutWebExtension() {
+		this.contextRunner.withBean(CacheManager.class, () -> mock(CacheManager.class))
+				.withPropertyValues("management.endpoints.web.exposure.include=info", "spring.jmx.enabled=true",
+						"management.endpoints.jmx.exposure.include=caches")
+				.run((context) -> assertThat(context).hasSingleBean(CachesEndpoint.class)
+						.doesNotHaveBean(CachesEndpointWebExtension.class));
+	}
+
 }

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/context/properties/ConfigurationPropertiesReportEndpointAutoConfigurationTests.java

@@ -22,6 +22,7 @@ import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.actuate.context.properties.ConfigurationPropertiesReportEndpoint;
 import org.springframework.boot.actuate.context.properties.ConfigurationPropertiesReportEndpoint.ApplicationConfigurationProperties;
+import org.springframework.boot.actuate.context.properties.ConfigurationPropertiesReportEndpointWebExtension;
 import org.springframework.boot.actuate.endpoint.SanitizingFunction;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.context.properties.ConfigurationProperties;
@@ -102,6 +103,15 @@ class ConfigurationPropertiesReportEndpointAutoConfigurationTests {
 		};
 	}
 
+	@Test
+	void runWhenOnlyExposedOverJmxShouldHaveEndpointBeanWithoutWebExtension() {
+		this.contextRunner
+				.withPropertyValues("management.endpoints.web.exposure.include=info", "spring.jmx.enabled=true",
+						"management.endpoints.jmx.exposure.include=configprops")
+				.run((context) -> assertThat(context).hasSingleBean(ConfigurationPropertiesReportEndpoint.class)
+						.doesNotHaveBean(ConfigurationPropertiesReportEndpointWebExtension.class));
+	}
+
 	@Configuration(proxyBeanMethods = false)
 	@EnableConfigurationProperties
 	static class Config {

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/env/EnvironmentEndpointAutoConfigurationTests.java

@@ -25,6 +25,7 @@ import org.springframework.boot.actuate.env.EnvironmentEndpoint;
 import org.springframework.boot.actuate.env.EnvironmentEndpoint.EnvironmentDescriptor;
 import org.springframework.boot.actuate.env.EnvironmentEndpoint.PropertySourceDescriptor;
 import org.springframework.boot.actuate.env.EnvironmentEndpoint.PropertyValueDescriptor;
+import org.springframework.boot.actuate.env.EnvironmentEndpointWebExtension;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.assertj.AssertableApplicationContext;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
@@ -93,6 +94,15 @@ class EnvironmentEndpointAutoConfigurationTests {
 				.run(validateSystemProperties("******", "******"));
 	}
 
+	@Test
+	void runWhenOnlyExposedOverJmxShouldHaveEndpointBeanWithoutWebExtension() {
+		this.contextRunner
+				.withPropertyValues("management.endpoints.web.exposure.include=info", "spring.jmx.enabled=true",
+						"management.endpoints.jmx.exposure.include=env")
+				.run((context) -> assertThat(context).hasSingleBean(EnvironmentEndpoint.class)
+						.doesNotHaveBean(EnvironmentEndpointWebExtension.class));
+	}
+
 	private ContextConsumer<AssertableApplicationContext> validateSystemProperties(String dbPassword, String apiKey) {
 		return (context) -> {
 			assertThat(context).hasSingleBean(EnvironmentEndpoint.class);

spring-boot-project/spring-boot-actuator-autoconfigure/src/test/java/org/springframework/boot/actuate/autoconfigure/quartz/QuartzEndpointAutoConfigurationTests.java

@@ -20,6 +20,7 @@ import org.junit.jupiter.api.Test;
 import org.quartz.Scheduler;
 
 import org.springframework.boot.actuate.quartz.QuartzEndpoint;
+import org.springframework.boot.actuate.quartz.QuartzEndpointWebExtension;
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ApplicationContextRunner;
 import org.springframework.context.annotation.Bean;
@@ -71,6 +72,15 @@ class QuartzEndpointAutoConfigurationTests {
 				.run((context) -> assertThat(context).hasSingleBean(QuartzEndpoint.class).hasBean("customEndpoint"));
 	}
 
+	@Test
+	void runWhenOnlyExposedOverJmxShouldHaveEndpointBeanWithoutWebExtension() {
+		this.contextRunner.withBean(Scheduler.class, () -> mock(Scheduler.class))
+				.withPropertyValues("management.endpoints.web.exposure.include=info", "spring.jmx.enabled=true",
+						"management.endpoints.jmx.exposure.include=quartz")
+				.run((context) -> assertThat(context).hasSingleBean(QuartzEndpoint.class)
+						.doesNotHaveBean(QuartzEndpointWebExtension.class));
+	}
+
 	@Configuration(proxyBeanMethods = false)
 	static class CustomEndpointConfiguration {