Apply context and connector customizer beans to Tomcat factories

See gh-15492

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/reactive/ReactiveWebServerFactoryConfiguration.java

@@ -16,13 +16,18 @@
 
 package org.springframework.boot.autoconfigure.web.reactive;
 
+import java.util.stream.Collectors;
+
 import io.undertow.Undertow;
 import reactor.netty.http.server.HttpServer;
 
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.web.embedded.jetty.JettyReactiveWebServerFactory;
 import org.springframework.boot.web.embedded.netty.NettyReactiveWebServerFactory;
+import org.springframework.boot.web.embedded.tomcat.TomcatConnectorCustomizer;
+import org.springframework.boot.web.embedded.tomcat.TomcatContextCustomizer;
 import org.springframework.boot.web.embedded.tomcat.TomcatReactiveWebServerFactory;
 import org.springframework.boot.web.embedded.undertow.UndertowReactiveWebServerFactory;
 import org.springframework.boot.web.reactive.server.ReactiveWebServerFactory;
@@ -38,6 +43,7 @@ import org.springframework.http.client.reactive.ReactorResourceFactory;
  * their order of execution.
  *
  * @author Brian Clozel
+ * @author Raheela Aslam
  */
 abstract class ReactiveWebServerFactoryConfiguration {
 
@@ -68,8 +74,15 @@ abstract class ReactiveWebServerFactoryConfiguration {
 	static class EmbeddedTomcat {
 
 		@Bean
-		public TomcatReactiveWebServerFactory tomcatReactiveWebServerFactory() {
+		public TomcatReactiveWebServerFactory tomcatReactiveWebServerFactory(
-			return new TomcatReactiveWebServerFactory();
+				ObjectProvider<TomcatConnectorCustomizer> connectorCustomizers,
+				ObjectProvider<TomcatContextCustomizer> contextCustomizers) {
+			TomcatReactiveWebServerFactory factory = new TomcatReactiveWebServerFactory();
+			factory.getTomcatConnectorCustomizers().addAll(
+					connectorCustomizers.orderedStream().collect(Collectors.toList()));
+			factory.getTomcatContextCustomizers().addAll(
+					contextCustomizers.orderedStream().collect(Collectors.toList()));
+			return factory;
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/web/servlet/ServletWebServerFactoryConfiguration.java

@@ -16,6 +16,8 @@
 
 package org.springframework.boot.autoconfigure.web.servlet;
 
+import java.util.stream.Collectors;
+
 import javax.servlet.Servlet;
 
 import io.undertow.Undertow;
@@ -26,10 +28,13 @@ import org.eclipse.jetty.util.Loader;
 import org.eclipse.jetty.webapp.WebAppContext;
 import org.xnio.SslClientAuthMode;
 
+import org.springframework.beans.factory.ObjectProvider;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.condition.SearchStrategy;
 import org.springframework.boot.web.embedded.jetty.JettyServletWebServerFactory;
+import org.springframework.boot.web.embedded.tomcat.TomcatConnectorCustomizer;
+import org.springframework.boot.web.embedded.tomcat.TomcatContextCustomizer;
 import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
 import org.springframework.boot.web.embedded.undertow.UndertowServletWebServerFactory;
 import org.springframework.boot.web.servlet.server.ServletWebServerFactory;
@@ -47,6 +52,7 @@ import org.springframework.context.annotation.Configuration;
  * @author Ivan Sopov
  * @author Brian Clozel
  * @author Stephane Nicoll
+ * @author Raheela Asalm
  */
 @Configuration
 class ServletWebServerFactoryConfiguration {
@@ -57,8 +63,15 @@ class ServletWebServerFactoryConfiguration {
 	public static class EmbeddedTomcat {
 
 		@Bean
-		public TomcatServletWebServerFactory tomcatServletWebServerFactory() {
+		public TomcatServletWebServerFactory tomcatServletWebServerFactory(
-			return new TomcatServletWebServerFactory();
+				ObjectProvider<TomcatConnectorCustomizer> connectorCustomizers,
+				ObjectProvider<TomcatContextCustomizer> contextCustomizers) {
+			TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
+			factory.getTomcatConnectorCustomizers().addAll(
+					connectorCustomizers.orderedStream().collect(Collectors.toList()));
+			factory.getTomcatContextCustomizers().addAll(
+					contextCustomizers.orderedStream().collect(Collectors.toList()));
+			return factory;
 		}
 
 	}

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/reactive/ReactiveWebServerFactoryAutoConfigurationTests.java

@@ -21,7 +21,10 @@ import org.mockito.Mockito;
 
 import org.springframework.boot.autoconfigure.AutoConfigurations;
 import org.springframework.boot.test.context.runner.ReactiveWebApplicationContextRunner;
+import org.springframework.boot.web.embedded.tomcat.TomcatConnectorCustomizer;
+import org.springframework.boot.web.embedded.tomcat.TomcatContextCustomizer;
 import org.springframework.boot.web.embedded.tomcat.TomcatReactiveWebServerFactory;
+import org.springframework.boot.web.reactive.context.AnnotationConfigReactiveWebApplicationContext;
 import org.springframework.boot.web.reactive.context.AnnotationConfigReactiveWebServerApplicationContext;
 import org.springframework.boot.web.reactive.server.ConfigurableReactiveWebServerFactory;
 import org.springframework.boot.web.reactive.server.ReactiveWebServerFactory;
@@ -37,6 +40,7 @@ import static org.assertj.core.api.Assertions.assertThat;
  * Tests for {@link ReactiveWebServerFactoryAutoConfiguration}.
  *
  * @author Brian Clozel
+ * @author Raheela Aslam
  */
 public class ReactiveWebServerFactoryAutoConfigurationTests {
 
@@ -97,6 +101,36 @@ public class ReactiveWebServerFactoryAutoConfigurationTests {
 								.isInstanceOf(TomcatReactiveWebServerFactory.class));
 	}
 
+	@Test
+	public void tomcatConnectorCustomizerBeanIsAddedToFactory() {
+		ReactiveWebApplicationContextRunner runner = new ReactiveWebApplicationContextRunner(
+				AnnotationConfigReactiveWebApplicationContext::new)
+						.withConfiguration(AutoConfigurations
+								.of(ReactiveWebServerFactoryAutoConfiguration.class))
+						.withUserConfiguration(
+								TomcatConnectorCustomizerConfiguration.class);
+		runner.run((context) -> {
+			TomcatReactiveWebServerFactory factory = context
+					.getBean(TomcatReactiveWebServerFactory.class);
+			assertThat(factory.getTomcatConnectorCustomizers()).hasSize(1);
+		});
+	}
+
+	@Test
+	public void tomcatContextCustomizerBeanIsAddedToFactory() {
+		ReactiveWebApplicationContextRunner runner = new ReactiveWebApplicationContextRunner(
+				AnnotationConfigReactiveWebApplicationContext::new)
+						.withConfiguration(AutoConfigurations
+								.of(ReactiveWebServerFactoryAutoConfiguration.class))
+						.withUserConfiguration(
+								TomcatContextCustomizerConfiguration.class);
+		runner.run((context) -> {
+			TomcatReactiveWebServerFactory factory = context
+					.getBean(TomcatReactiveWebServerFactory.class);
+			assertThat(factory.getTomcatContextCustomizers()).hasSize(1);
+		});
+	}
+
 	@Configuration
 	protected static class HttpHandlerConfiguration {
 
@@ -137,4 +171,26 @@ public class ReactiveWebServerFactoryAutoConfigurationTests {
 
 	}
 
+	@Configuration
+	static class TomcatConnectorCustomizerConfiguration {
+
+		@Bean
+		public TomcatConnectorCustomizer connectorCustomizer() {
+			return (connector) -> {
+			};
+		}
+
+	}
+
+	@Configuration
+	static class TomcatContextCustomizerConfiguration {
+
+		@Bean
+		public TomcatContextCustomizer connectorCustomizer() {
+			return (context) -> {
+			};
+		}
+
+	}
+
 }

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/web/servlet/ServletWebServerFactoryAutoConfigurationTests.java

@@ -30,6 +30,9 @@ import org.springframework.boot.autoconfigure.condition.ConditionalOnExpression;
 import org.springframework.boot.test.context.assertj.AssertableWebApplicationContext;
 import org.springframework.boot.test.context.runner.ContextConsumer;
 import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
+import org.springframework.boot.web.embedded.tomcat.TomcatConnectorCustomizer;
+import org.springframework.boot.web.embedded.tomcat.TomcatContextCustomizer;
+import org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory;
 import org.springframework.boot.web.server.WebServerFactoryCustomizer;
 import org.springframework.boot.web.servlet.ServletRegistrationBean;
 import org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext;
@@ -51,6 +54,7 @@ import static org.mockito.Mockito.verify;
  * @author Dave Syer
  * @author Phillip Webb
  * @author Stephane Nicoll
+ * @author Raheela Aslam
  */
 public class ServletWebServerFactoryAutoConfigurationTests {
 
@@ -138,6 +142,34 @@ public class ServletWebServerFactoryAutoConfigurationTests {
 				});
 	}
 
+	@Test
+	public void tomcatConnectorCustomizerBeanIsAddedToFactory() {
+		WebApplicationContextRunner runner = new WebApplicationContextRunner(
+				AnnotationConfigServletWebServerApplicationContext::new)
+						.withConfiguration(AutoConfigurations
+								.of(ServletWebServerFactoryAutoConfiguration.class))
+						.withUserConfiguration(
+								TomcatConnectorCustomizerConfiguration.class);
+		runner.run((context) -> {
+			TomcatServletWebServerFactory factory = context
+					.getBean(TomcatServletWebServerFactory.class);
+			assertThat(factory.getTomcatConnectorCustomizers()).hasSize(1);
+		});
+	}
+
+	@Test
+	public void tomcatContextCustomizerBeanIsAddedToFactory() {
+		WebApplicationContextRunner runner = new WebApplicationContextRunner(
+				AnnotationConfigServletWebServerApplicationContext::new)
+						.withConfiguration(AutoConfigurations
+								.of(ServletWebServerFactoryAutoConfiguration.class));
+		runner.run((context) -> {
+			TomcatServletWebServerFactory factory = context
+					.getBean(TomcatServletWebServerFactory.class);
+			assertThat(factory.getTomcatContextCustomizers()).hasSize(1);
+		});
+	}
+
 	private ContextConsumer<AssertableWebApplicationContext> verifyContext() {
 		return this::verifyContext;
 	}
@@ -253,4 +285,26 @@ public class ServletWebServerFactoryAutoConfigurationTests {
 
 	}
 
+	@Configuration
+	static class TomcatConnectorCustomizerConfiguration {
+
+		@Bean
+		public TomcatConnectorCustomizer connectorCustomizer() {
+			return (connector) -> {
+			};
+		}
+
+	}
+
+	@Configuration
+	static class TomcatContextCustomizerConfiguration {
+
+		@Bean
+		public TomcatContextCustomizer connectorCustomizer() {
+			return (context) -> {
+			};
+		}
+
+	}
+
 }