Merge pull request #1590 from yneth/master

spring-test/src/test/java/org/springframework/test/web/reactive/server/samples/HeaderAndCookieTests.java

@@ -18,58 +18,70 @@ package org.springframework.test.web.reactive.server.samples;
 
 import org.junit.Test;
 
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.test.web.reactive.server.WebTestClient;
+import org.springframework.web.bind.annotation.CookieValue;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestHeader;
-import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 /**
- * Tests with custom headers.
- *
+ * Tests with headers and cookies.
  * @author Rossen Stoyanchev
  * @since 5.0
  */
-public class HeaderTests {
+public class HeaderAndCookieTests {
 
-	private final WebTestClient client = WebTestClient
-			.bindToController(new TestController())
-			.configureClient().baseUrl("/header")
-			.build();
+	private final WebTestClient client = WebTestClient.bindToController(new TestController()).build();
 
 
 	@Test
 	public void requestResponseHeaderPair() throws Exception {
-		this.client.get().uri("/request-response-pair").header("h1", "in")
+		this.client.get().uri("/header-echo").header("h1", "in")
 				.exchange()
 				.expectStatus().isOk()
 				.expectHeader().valueEquals("h1", "in-out");
 	}
 
 	@Test
-	public void headerMultivalue() throws Exception {
-		this.client.get().uri("/multivalue")
+	public void headerMultipleValues() throws Exception {
+		this.client.get().uri("header-multi-value")
 				.exchange()
 				.expectStatus().isOk()
 				.expectHeader().valueEquals("h1", "v1", "v2", "v3");
 	}
 
+	@Test
+	public void setCookies() {
+		this.client.get().uri("/cookie-echo")
+				.cookies(cookies -> cookies.add("k1", "v1"))
+				.exchange()
+				.expectHeader().valueMatches("Set-Cookie", "k1=v1");
+	}
+
 
 	@RestController
-	@RequestMapping("header")
 	static class TestController {
 
-		@GetMapping("request-response-pair")
+		@GetMapping("header-echo")
 		ResponseEntity<Void> handleHeader(@RequestHeader("h1") String myHeader) {
 			String value = myHeader + "-out";
 			return ResponseEntity.ok().header("h1", value).build();
 		}
 
-		@GetMapping("multivalue")
-		ResponseEntity<Void> multivalue() {
+		@GetMapping("header-multi-value")
+		ResponseEntity<Void> multiValue() {
 			return ResponseEntity.ok().header("h1", "v1", "v2", "v3").build();
 		}
+
+		@GetMapping("cookie-echo")
+		ResponseEntity<Void> handleCookie(@CookieValue("k1") String cookieValue) {
+			HttpHeaders headers = new HttpHeaders();
+			headers.set("Set-Cookie", "k1=" + cookieValue);
+			return new ResponseEntity<>(headers, HttpStatus.OK);
+		}
 	}
 
 }

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

@@ -270,10 +270,9 @@ class DefaultWebClient implements WebClient {
 		}
 
 		@Override
-		public DefaultRequestBodyUriSpec cookies(
-				Consumer<MultiValueMap<String, String>> cookiesConsumer) {
+		public DefaultRequestBodyUriSpec cookies(Consumer<MultiValueMap<String, String>> cookiesConsumer) {
 			Assert.notNull(cookiesConsumer, "'cookiesConsumer' must not be null");
-			cookiesConsumer.accept(this.cookies);
+			cookiesConsumer.accept(getCookies());
 			return this;
 		}
 

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

@@ -88,7 +88,9 @@ public class DefaultWebClientTests {
 	@Test
 	public void requestHeaderAndCookie() throws Exception {
 		WebClient client = builder().build();
-		client.get().uri("/path").accept(MediaType.APPLICATION_JSON).cookie("id", "123").exchange();
+		client.get().uri("/path").accept(MediaType.APPLICATION_JSON)
+				.cookies(cookies -> cookies.add("id", "123"))	// SPR-16178
+				.exchange();
 
 		ClientRequest request = verifyExchange();
 		assertEquals("application/json", request.headers().getFirst("Accept"));