Provide loggingCodecCustomizer only if property is set

Fixes gh-14723

spring-boot-project/spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/http/codec/CodecsAutoConfiguration.java

@@ -20,14 +20,20 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 import org.springframework.boot.autoconfigure.AutoConfigureAfter;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionMessage;
+import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
+import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
 import org.springframework.boot.autoconfigure.http.HttpProperties;
 import org.springframework.boot.autoconfigure.jackson.JacksonAutoConfiguration;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.boot.web.codec.CodecCustomizer;
 import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ConditionContext;
+import org.springframework.context.annotation.Conditional;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.core.type.AnnotatedTypeMetadata;
 import org.springframework.http.codec.CodecConfigurer;
 import org.springframework.http.codec.json.Jackson2JsonDecoder;
 import org.springframework.http.codec.json.Jackson2JsonEncoder;
@@ -71,6 +77,7 @@ public class CodecsAutoConfiguration {
 	static class LoggingCodecConfiguration {
 
 		@Bean
+		@Conditional(LogRequestDetailsConfiguredCondition.class)
 		public CodecCustomizer loggingCodecCustomizer(HttpProperties properties) {
 			return (configurer) -> configurer.defaultCodecs()
 					.enableLoggingRequestDetails(properties.isLogRequestDetails());
@@ -78,4 +85,23 @@ public class CodecsAutoConfiguration {
 
 	}
 
+	static class LogRequestDetailsConfiguredCondition extends SpringBootCondition {
+
+		@Override
+		public ConditionOutcome getMatchOutcome(ConditionContext context,
+				AnnotatedTypeMetadata metadata) {
+			ConditionMessage.Builder message = ConditionMessage
+					.forCondition("Log Request Details");
+			String property = context.getEnvironment()
+					.getProperty("spring.http.log-request-details");
+			if (property == null) {
+				return ConditionOutcome.noMatch(message.because(
+						"did not find spring.http.log-request-details property"));
+			}
+			return ConditionOutcome
+					.match(message.because("spring.http.log-request-details property"));
+		}
+
+	}
+
 }

spring-boot-project/spring-boot-autoconfigure/src/test/java/org/springframework/boot/autoconfigure/http/codec/CodecsAutoConfigurationTests.java

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2012-2018 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.autoconfigure.http.codec;
+
+import org.junit.Test;
+
+import org.springframework.boot.autoconfigure.AutoConfigurations;
+import org.springframework.boot.test.context.runner.WebApplicationContextRunner;
+import org.springframework.boot.web.codec.CodecCustomizer;
+import org.springframework.http.codec.CodecConfigurer;
+import org.springframework.http.codec.support.DefaultClientCodecConfigurer;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Tests for {@link CodecsAutoConfiguration}.
+ *
+ * @author Madhura Bhave
+ */
+public class CodecsAutoConfigurationTests {
+
+	private WebApplicationContextRunner contextRunner = new WebApplicationContextRunner()
+			.withConfiguration(AutoConfigurations.of(CodecsAutoConfiguration.class));
+
+	@Test
+	public void autoConfigShouldProvideALoggingRequestDetailsCustomizer() {
+		this.contextRunner.withPropertyValues("spring.http.log-request-details=false")
+				.run((context) -> {
+					CodecCustomizer customizer = context.getBean(CodecCustomizer.class);
+					CodecConfigurer configurer = new DefaultClientCodecConfigurer();
+					customizer.customize(configurer);
+					boolean enableLoggingRequestDetails = (boolean) ReflectionTestUtils
+							.getField(configurer.defaultCodecs(),
+									"enableLoggingRequestDetails");
+					assertThat(enableLoggingRequestDetails).isFalse();
+				});
+
+	}
+
+	@Test
+	public void autoConfigWhenLoggingRequestDetailsPropertyNotSetShouldNotProvideCustomizer() {
+		this.contextRunner.run(
+				(context) -> assertThat(context).doesNotHaveBean(CodecCustomizer.class));
+	}
+
+}