Add Reactive OTT Sample

Closes gh-326

reactive/webflux/java/authentication/one-time-token/magic-link/build.gradle

@@ -11,7 +11,6 @@ java {
 }
 
 repositories {
-	mavenLocal()
 	mavenCentral()
 	maven { url "https://repo.spring.io/milestone" }
 	maven { url "https://repo.spring.io/snapshot" }

reactive/webflux/java/authentication/one-time-token/magic-link/src/main/java/org/example/magiclink/MagicLinkOneTimeTokenGenerationSuccessHandler.java

@@ -48,13 +48,12 @@ public class MagicLinkOneTimeTokenGenerationSuccessHandler implements ServerOneT
 			.path("/login/ott")
 			.queryParam("token", oneTimeToken.getTokenValue());
 		String magicLink = builder.toUriString();
-		builder
-			.replacePath(null)
-			.replaceQuery(null)
-			.path("/ott/sent");
+		builder.replacePath(null).replaceQuery(null).path("/ott/sent");
 		String redirectLink = builder.toUriString();
-		return this.mailSender.send("johndoe@example.com", "Your Spring Security One Time Token",
-			"Use the following link to sign in into the application: " + magicLink)
+		return this.mailSender
+			.send("johndoe@example.com", "Your Spring Security One Time Token",
+					"Use the following link to sign in into the application: " + magicLink)
 			.then(this.redirectStrategy.sendRedirect(exchange, URI.create(redirectLink)));
 	}
+
 }

reactive/webflux/java/authentication/one-time-token/magic-link/src/main/java/org/example/magiclink/SecurityConfig.java

@@ -20,7 +20,6 @@ import org.springframework.boot.autoconfigure.security.reactive.PathRequest;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.security.config.Customizer;
-import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
 import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity;
 import org.springframework.security.config.web.server.ServerHttpSecurity;
 import org.springframework.security.core.userdetails.MapReactiveUserDetailsService;

reactive/webflux/java/authentication/one-time-token/magic-link/src/test/java/org/example/magiclink/MagicLinkApplicationTests.java

@@ -24,34 +24,37 @@ import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebTestClient;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.reactive.server.WebTestClient;
+import org.springframework.web.reactive.function.BodyInserters;
 import org.springframework.web.util.UriComponents;
 import org.springframework.web.util.UriComponentsBuilder;
 
 import static org.assertj.core.api.Assertions.assertThat;
-import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;
-import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated;
-import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.unauthenticated;
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.redirectedUrl;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+import static org.springframework.security.test.web.reactive.server.SecurityMockServerConfigurers.csrf;
 
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
-@AutoConfigureMockMvc
+@SpringBootTest
+@AutoConfigureWebTestClient(timeout = "30s")
 class MagicLinkApplicationTests {
 
 	@RegisterExtension
 	static GreenMailExtension greenMail = new GreenMailExtension(ServerSetupTest.SMTP);
 
 	@Autowired
-	MockMvc mockMvc;
+	WebTestClient web;
 
 	@Test
 	void ottLoginWhenUserExistsThenSendEmailAndAuthenticate() throws Exception {
-		this.mockMvc.perform(post("/ott/generate").param("username", "user").with(csrf()))
-			.andExpectAll(status().isFound(), redirectedUrl("/ott/sent"));
+		this.web.mutateWith(csrf())
+			.post()
+			.uri("/ott/generate")
+			.body(BodyInserters.fromFormData("username", "user"))
+			.exchange()
+			.expectStatus()
+			.isFound()
+			.expectHeader()
+			.location("/ott/sent");
 
 		greenMail.waitForIncomingEmail(1);
 		MimeMessage receivedMessage = greenMail.getReceivedMessages()[0];
@@ -62,19 +65,40 @@ class MagicLinkApplicationTests {
 
 		assertThat(token).isNotEmpty();
 
-		this.mockMvc.perform(post("/login/ott").param("token", token).with(csrf()))
-			.andExpectAll(status().isFound(), redirectedUrl("/"), authenticated());
+		this.web.mutateWith(csrf())
+			.post()
+			.uri("/login/ott")
+			.body(BodyInserters.fromFormData("token", token))
+			.exchange()
+			.expectStatus()
+			.isFound()
+			.expectHeader()
+			.location("/");
 	}
 
 	@Test
 	void ottLoginWhenInvalidTokenThenFails() throws Exception {
-		this.mockMvc.perform(post("/ott/generate").param("username", "user").with(csrf()))
-			.andExpectAll(status().isFound(), redirectedUrl("/ott/sent"));
+		this.web.mutateWith(csrf())
+			.post()
+			.uri("/ott/generate")
+			.body(BodyInserters.fromFormData("username", "user"))
+			.exchange()
+			.expectStatus()
+			.isFound()
+			.expectHeader()
+			.location("/ott/sent");
 
 		String token = "1234;";
 
-		this.mockMvc.perform(post("/login/ott").param("token", token).with(csrf()))
-			.andExpectAll(status().isFound(), redirectedUrl("/login?error"), unauthenticated());
+		this.web.mutateWith(csrf())
+			.post()
+			.uri("/login/ott")
+			.body(BodyInserters.fromFormData("token", token))
+			.exchange()
+			.expectStatus()
+			.isFound()
+			.expectHeader()
+			.location("/login?error");
 	}
 
 }