Add Spring Session WebFlux sample

See gh-11055

spring-boot-samples/spring-boot-sample-session-webflux/src/test/java/sample/session/SampleSessionWebFluxApplicationTests.java

@@ -0,0 +1,77 @@
+/*
+ * Copyright 2012-2017 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 sample.session;
+
+import java.util.Base64;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.web.server.LocalServerPort;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseCookie;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.web.reactive.function.client.ClientResponse;
+import org.springframework.web.reactive.function.client.WebClient;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * Integration tests for {@link SampleSessionWebFluxApplication}.
+ *
+ * @author Vedran Pavic
+ */
+@RunWith(SpringRunner.class)
+@SpringBootTest(properties = "server.session.timeout:1", webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class SampleSessionWebFluxApplicationTests {
+
+	@LocalServerPort
+	private int port;
+
+	@Autowired
+	private WebClient.Builder webClientBuilder;
+
+	@Test
+	public void userDefinedMappingsSecureByDefault() throws Exception {
+		WebClient webClient = this.webClientBuilder
+				.baseUrl("http://localhost:" + this.port + "/").build();
+
+		ClientResponse response = webClient.get().header("Authorization", getBasicAuth())
+				.exchange().block();
+		assertThat(response.statusCode()).isEqualTo(HttpStatus.OK);
+		ResponseCookie sessionCookie = response.cookies().getFirst("SESSION");
+		String sessionId = response.bodyToMono(String.class).block();
+
+ 		response = webClient.get().cookie("SESSION", sessionCookie.getValue()).exchange()
+				.block();
+		assertThat(response.statusCode()).isEqualTo(HttpStatus.OK);
+		assertThat(response.bodyToMono(String.class).block()).isEqualTo(sessionId);
+
+		Thread.sleep(1000);
+
+		response = webClient.get().cookie("SESSION", sessionCookie.getValue()).exchange()
+				.block();
+		assertThat(response.statusCode()).isEqualTo(HttpStatus.UNAUTHORIZED);
+	}
+
+	private String getBasicAuth() {
+		return "Basic " + Base64.getEncoder().encodeToString("user:password".getBytes());
+	}
+
+}