MockServerHttpRequest and Response set cookie headers

Issue: SPR-15522

spring-test/src/test/java/org/springframework/mock/http/server/reactive/MockServerHttpRequestTests.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2002-2017 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.mock.http.server.reactive;
+
+import java.util.Arrays;
+
+import org.junit.Test;
+
+import org.springframework.http.HttpCookie;
+import org.springframework.http.HttpHeaders;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Unit tests for {@link MockServerHttpRequest}.
+ * @author Rossen Stoyanchev
+ */
+public class MockServerHttpRequestTests {
+
+
+	@Test
+	public void cookieHeaderSet() throws Exception {
+		HttpCookie foo11 = new HttpCookie("foo1", "bar1");
+		HttpCookie foo12 = new HttpCookie("foo1", "bar2");
+		HttpCookie foo21 = new HttpCookie("foo2", "baz1");
+		HttpCookie foo22 = new HttpCookie("foo2", "baz2");
+
+		MockServerHttpRequest request = MockServerHttpRequest.get("/")
+				.cookie(foo11, foo12, foo21, foo22).build();
+
+		assertEquals(Arrays.asList(foo11, foo12), request.getCookies().get("foo1"));
+		assertEquals(Arrays.asList(foo21, foo22), request.getCookies().get("foo2"));
+		assertEquals(Arrays.asList("foo1=bar1", "foo1=bar2", "foo2=baz1", "foo2=baz2"),
+				request.getHeaders().get(HttpHeaders.COOKIE));
+	}
+
+}

spring-test/src/test/java/org/springframework/mock/http/server/reactive/MockServerHttpResponseTests.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2002-2017 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.mock.http.server.reactive;
+
+import java.util.Arrays;
+
+import org.junit.Test;
+
+import org.springframework.http.HttpCookie;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseCookie;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Unit tests for {@link MockServerHttpResponse}.
+ * @author Rossen Stoyanchev
+ */
+public class MockServerHttpResponseTests {
+
+	@Test
+	public void cookieHeaderSet() throws Exception {
+
+		ResponseCookie foo11 = ResponseCookie.from("foo1", "bar1").build();
+		ResponseCookie foo12 = ResponseCookie.from("foo1", "bar2").build();
+		ResponseCookie foo21 = ResponseCookie.from("foo2", "baz1").build();
+		ResponseCookie foo22 = ResponseCookie.from("foo2", "baz2").build();
+
+		MockServerHttpResponse response = new MockServerHttpResponse();
+		response.addCookie(foo11);
+		response.addCookie(foo12);
+		response.addCookie(foo21);
+		response.addCookie(foo22);
+
+		response.applyCookies();
+
+		assertEquals(Arrays.asList("foo1=bar1", "foo1=bar2", "foo2=baz1", "foo2=baz2"),
+				response.getHeaders().get(HttpHeaders.SET_COOKIE));
+	}
+
+}