Add Reactive LogoutBuilder

Fixes gh-4541

config/src/test/java/org/springframework/security/config/web/server/LogoutBuilderTests.java

@@ -0,0 +1,124 @@
+/*
+ * 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.security.config.web.server;
+
+import org.junit.Test;
+import org.openqa.selenium.WebDriver;
+import org.springframework.security.authentication.ReactiveAuthenticationManager;
+import org.springframework.security.authentication.UserDetailsRepositoryAuthenticationManager;
+import org.springframework.security.core.userdetails.MapUserDetailsRepository;
+import org.springframework.security.core.userdetails.User;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.htmlunit.server.WebTestClientHtmlUnitDriverBuilder;
+import org.springframework.security.web.server.SecurityWebFilterChain;
+import org.springframework.test.web.reactive.server.WebTestClient;
+import org.springframework.security.test.web.reactive.server.WebTestClientBuilder;
+
+/**
+ * @author Shazin Sadakath
+ * @since 5.0
+ */
+public class LogoutBuilderTests {
+
+	private UserDetails user = User.withUsername("user").password("password").roles("USER").build();
+	private HttpSecurity http = HttpSecurity.http();
+
+	ReactiveAuthenticationManager manager = new UserDetailsRepositoryAuthenticationManager(new MapUserDetailsRepository(this.user));
+
+	@Test
+	public void defaultLogout() {
+		SecurityWebFilterChain securityWebFilter = this.http
+			.authenticationManager(this.manager)
+			.authorizeExchange()
+			.anyExchange().authenticated()
+			.and()
+			.formLogin().and()
+			.build();
+
+		WebTestClient webTestClient = WebTestClientBuilder
+			.bindToWebFilters(securityWebFilter)
+			.build();
+
+		WebDriver driver = WebTestClientHtmlUnitDriverBuilder
+			.webTestClientSetup(webTestClient)
+			.build();
+
+		FormLoginTests.DefaultLoginPage loginPage = FormLoginTests.HomePage.to(driver, FormLoginTests.DefaultLoginPage.class)
+			.assertAt();
+
+		loginPage = loginPage.loginForm()
+			.username("user")
+			.password("invalid")
+			.submit(FormLoginTests.DefaultLoginPage.class)
+			.assertError();
+
+		FormLoginTests.HomePage homePage = loginPage.loginForm()
+			.username("user")
+			.password("password")
+			.submit(FormLoginTests.HomePage.class);
+
+		homePage.assertAt();
+
+		driver.get("http://localhost/logout");
+
+		FormLoginTests.DefaultLoginPage.create(driver)
+			.assertAt()
+			.assertLogout();
+	}
+
+	@Test
+	public void customLogout() {
+		SecurityWebFilterChain securityWebFilter = this.http
+			.authenticationManager(this.manager)
+			.authorizeExchange()
+			.anyExchange().authenticated()
+			.and()
+			.formLogin().and()
+			.logout().logoutUrl("/custom-logout").and()
+			.build();
+
+		WebTestClient webTestClient = WebTestClientBuilder
+			.bindToWebFilters(securityWebFilter)
+			.build();
+
+		WebDriver driver = WebTestClientHtmlUnitDriverBuilder
+			.webTestClientSetup(webTestClient)
+			.build();
+
+		FormLoginTests.DefaultLoginPage loginPage = FormLoginTests.HomePage.to(driver, FormLoginTests.DefaultLoginPage.class)
+			.assertAt();
+
+		loginPage = loginPage.loginForm()
+			.username("user")
+			.password("invalid")
+			.submit(FormLoginTests.DefaultLoginPage.class)
+			.assertError();
+
+		FormLoginTests.HomePage homePage = loginPage.loginForm()
+			.username("user")
+			.password("password")
+			.submit(FormLoginTests.HomePage.class);
+
+		homePage.assertAt();
+
+		driver.get("http://localhost/custom-logout");
+
+		FormLoginTests.DefaultLoginPage.create(driver)
+			.assertAt()
+			.assertLogout();
+	}
+}