Use providedSessionAuthenticationStrategy

Fixes gh-5763

config/src/test/java/org/springframework/security/config/annotation/web/configurers/SessionManagementConfigurerSessionAuthenticationStrategyTests.java

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2002-2018 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.annotation.web.configurers;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
+import org.springframework.security.config.annotation.web.builders.HttpSecurity;
+import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
+import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
+import org.springframework.security.config.test.SpringTestRule;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.userdetails.PasswordEncodedUser;
+import org.springframework.security.web.authentication.session.SessionAuthenticationStrategy;
+import org.springframework.test.web.servlet.MockMvc;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.formLogin;
+
+/**
+ * @author Joe Grandja
+ */
+public class SessionManagementConfigurerSessionAuthenticationStrategyTests {
+
+	@Autowired
+	private MockMvc mvc;
+
+	@Rule
+	public final SpringTestRule spring = new SpringTestRule();
+
+	// gh-5763
+	@Test
+	public void requestWhenCustomSessionAuthenticationStrategyProvidedThenCalled() throws Exception {
+		this.spring.register(CustomSessionAuthenticationStrategyConfig.class).autowire();
+		this.mvc.perform(formLogin().user("user").password("password"));
+		verify(CustomSessionAuthenticationStrategyConfig.customSessionAuthenticationStrategy)
+				.onAuthentication(any(Authentication.class), any(HttpServletRequest.class), any(HttpServletResponse.class));
+	}
+
+	@EnableWebSecurity
+	static class CustomSessionAuthenticationStrategyConfig extends WebSecurityConfigurerAdapter {
+		static SessionAuthenticationStrategy customSessionAuthenticationStrategy = mock(SessionAuthenticationStrategy.class);
+
+		// @formatter:off
+		@Override
+		public void configure(HttpSecurity http) throws Exception {
+			http
+				.formLogin()
+					.and()
+				.sessionManagement()
+					.sessionAuthenticationStrategy(customSessionAuthenticationStrategy);
+		}
+		// @formatter:on
+
+		// @formatter:off
+		@Override
+		protected void configure(AuthenticationManagerBuilder auth) throws Exception {
+			auth
+				.inMemoryAuthentication()
+					.withUser(PasswordEncodedUser.user());
+		}
+		// @formatter:on
+	}
+}