DefaultClientResponseBuilder copies logPrefix

Closes gh-25069

spring-web/src/testFixtures/java/org/springframework/web/testfixture/http/client/reactive/MockClientHttpRequest.java

@@ -33,6 +33,7 @@ import org.springframework.core.io.buffer.DataBufferUtils;
 import org.springframework.core.io.buffer.DefaultDataBufferFactory;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpRequest;
 import org.springframework.http.client.reactive.AbstractClientHttpRequest;
 import org.springframework.http.client.reactive.ClientHttpRequest;
 import org.springframework.util.Assert;
@@ -46,7 +47,7 @@ import org.springframework.web.util.UriComponentsBuilder;
  * @author Rossen Stoyanchev
  * @since 5.0
  */
-public class MockClientHttpRequest extends AbstractClientHttpRequest {
+public class MockClientHttpRequest extends AbstractClientHttpRequest implements HttpRequest {
 
 	private final HttpMethod httpMethod;
 
@@ -96,6 +97,11 @@ public class MockClientHttpRequest extends AbstractClientHttpRequest {
 		return this.httpMethod;
 	}
 
+	@Override
+	public String getMethodValue() {
+		return this.httpMethod.name();
+	}
+
 	@Override
 	public URI getURI() {
 		return this.url;

spring-web/src/testFixtures/java/org/springframework/web/testfixture/http/client/reactive/MockClientHttpResponse.java

@@ -83,7 +83,7 @@ public class MockClientHttpResponse implements ClientHttpResponse {
 	public HttpHeaders getHeaders() {
 		if (!getCookies().isEmpty() && this.headers.get(HttpHeaders.SET_COOKIE) == null) {
 			getCookies().values().stream().flatMap(Collection::stream)
-					.forEach(cookie -> getHeaders().add(HttpHeaders.SET_COOKIE, cookie.toString()));
+					.forEach(cookie -> this.headers.add(HttpHeaders.SET_COOKIE, cookie.toString()));
 		}
 		return this.headers;
 	}

spring-webflux/src/main/java/org/springframework/web/reactive/function/client/DefaultClientResponseBuilder.java

@@ -31,6 +31,7 @@ import org.springframework.http.HttpRequest;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseCookie;
 import org.springframework.http.client.reactive.ClientHttpResponse;
+import org.springframework.lang.Nullable;
 import org.springframework.util.Assert;
 import org.springframework.util.CollectionUtils;
 import org.springframework.util.LinkedMultiValueMap;
@@ -75,6 +76,9 @@ final class DefaultClientResponseBuilder implements ClientResponse.Builder {
 
 	private Flux<DataBuffer> body = Flux.empty();
 
+	@Nullable
+	private ClientResponse originalResponse;
+
 	private HttpRequest request;
 
 
@@ -90,12 +94,9 @@ final class DefaultClientResponseBuilder implements ClientResponse.Builder {
 		this.statusCode = other.rawStatusCode();
 		this.headers.addAll(other.headers().asHttpHeaders());
 		this.cookies.addAll(other.cookies());
-		if (other instanceof DefaultClientResponse) {
+		this.originalResponse = other;
-			this.request = ((DefaultClientResponse) other).request();
+		this.request = (other instanceof DefaultClientResponse ?
-		}
+				((DefaultClientResponse) other).request() : EMPTY_REQUEST);
-		else {
-			this.request = EMPTY_REQUEST;
-		}
 	}
 
 
@@ -178,7 +179,10 @@ final class DefaultClientResponseBuilder implements ClientResponse.Builder {
 
 		// When building ClientResponse manually, the ClientRequest.logPrefix() has to be passed,
 		// e.g. via ClientResponse.Builder, but this (builder) is not used currently.
-		return new DefaultClientResponse(httpResponse, this.strategies, "", "", () -> this.request);
+		return new DefaultClientResponse(httpResponse, this.strategies,
+				this.originalResponse != null ? this.originalResponse.logPrefix() : "",
+				this.request.getMethodValue() + " " + this.request.getURI(),
+				() -> this.request);
 	}
 
 

spring-webflux/src/test/java/org/springframework/web/reactive/function/client/DefaultClientResponseBuilderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -26,8 +26,12 @@ import org.springframework.core.io.buffer.DataBuffer;
 import org.springframework.core.io.buffer.DataBufferFactory;
 import org.springframework.core.io.buffer.DefaultDataBufferFactory;
 import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.http.HttpRequest;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseCookie;
+import org.springframework.web.testfixture.http.client.reactive.MockClientHttpRequest;
+import org.springframework.web.testfixture.http.client.reactive.MockClientHttpResponse;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
@@ -69,11 +73,16 @@ public class DefaultClientResponseBuilderTests {
 				.map(s -> s.getBytes(StandardCharsets.UTF_8))
 				.map(dataBufferFactory::wrap);
 
-		ClientResponse other = ClientResponse.create(HttpStatus.BAD_REQUEST, ExchangeStrategies.withDefaults())
+		HttpRequest mockClientHttpRequest = new MockClientHttpRequest(HttpMethod.GET, "/path");
-				.header("foo", "bar")
+
-				.cookie("baz", "qux")
+		MockClientHttpResponse httpResponse = new MockClientHttpResponse(HttpStatus.BAD_REQUEST);
-				.body(otherBody)
+		httpResponse.getHeaders().add("foo", "bar");
-				.build();
+		httpResponse.getCookies().add("baz", ResponseCookie.from("baz", "qux").build());
+		httpResponse.setBody(otherBody);
+
+
+		DefaultClientResponse other = new DefaultClientResponse(
+				httpResponse, ExchangeStrategies.withDefaults(), "my-prefix", "", () -> mockClientHttpRequest);
 
 		Flux<DataBuffer> body = Flux.just("baz")
 				.map(s -> s.getBytes(StandardCharsets.UTF_8))
@@ -86,10 +95,11 @@ public class DefaultClientResponseBuilderTests {
 				.build();
 
 		assertThat(result.statusCode()).isEqualTo(HttpStatus.BAD_REQUEST);
-		assertThat(result.headers().asHttpHeaders().size()).isEqualTo(1);
+		assertThat(result.headers().asHttpHeaders().size()).isEqualTo(2);
 		assertThat(result.headers().asHttpHeaders().getFirst("foo")).isEqualTo("baar");
 		assertThat(result.cookies().size()).isEqualTo(1);
 		assertThat(result.cookies().getFirst("baz").getValue()).isEqualTo("quux");
+		assertThat(result.logPrefix()).isEqualTo("my-prefix");
 
 		StepVerifier.create(result.bodyToFlux(String.class))
 				.expectNext("baz")
@@ -104,5 +114,4 @@ public class DefaultClientResponseBuilderTests {
 		assertThat(result.rawStatusCode()).isEqualTo(499);
 		assertThatIllegalArgumentException().isThrownBy(result::statusCode);
 	}
-
 }