Fix unauthenitcated() and AnonymousAuthenticationToken

test/src/main/java/org/springframework/security/test/web/servlet/response/SecurityMockMvcResultMatchers.java

@@ -15,12 +15,11 @@
  */
 package org.springframework.security.test.web.servlet.response;
 
-import static org.springframework.test.util.AssertionErrors.assertEquals;
-import static org.springframework.test.util.AssertionErrors.assertTrue;
-
 import java.util.ArrayList;
 import java.util.Collection;
 
+import org.springframework.security.authentication.AuthenticationTrustResolver;
+import org.springframework.security.authentication.AuthenticationTrustResolverImpl;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
@@ -32,6 +31,9 @@
 import org.springframework.test.web.servlet.MvcResult;
 import org.springframework.test.web.servlet.ResultMatcher;
 
+import static org.springframework.test.util.AssertionErrors.assertEquals;
+import static org.springframework.test.util.AssertionErrors.assertTrue;
+
 /**
  * Security related {@link MockMvc} {@link ResultMatcher}s.
  *
@@ -78,15 +80,16 @@ protected SecurityContext load(MvcResult result) {
 	 * @author Rob Winch
 	 * @since 4.0
 	 */
-	public static final class AuthenticatedMatcher extends
-			AuthenticationMatcher<AuthenticatedMatcher> {
+	public static final class AuthenticatedMatcher
+			extends AuthenticationMatcher<AuthenticatedMatcher> {
 
 		private SecurityContext expectedContext;
 		private Authentication expectedAuthentication;
 		private Object expectedAuthenticationPrincipal;
 		private String expectedAuthenticationName;
 		private Collection<? extends GrantedAuthority> expectedGrantedAuthorities;
 
+		@Override
 		public void match(MvcResult result) throws Exception {
 			SecurityContext context = load(result);
 
@@ -109,10 +112,11 @@ public void match(MvcResult result) throws Exception {
 			if (this.expectedAuthenticationPrincipal != null) {
 				assertTrue("Authentication cannot be null",
 						context.getAuthentication() != null);
-				assertEquals(this.expectedAuthenticationPrincipal + " does not equal "
-						+ context.getAuthentication().getPrincipal(),
-						this.expectedAuthenticationPrincipal, context.getAuthentication()
-								.getPrincipal());
+				assertEquals(
+						this.expectedAuthenticationPrincipal + " does not equal "
+								+ context.getAuthentication().getPrincipal(),
+						this.expectedAuthenticationPrincipal,
+						context.getAuthentication().getPrincipal());
 			}
 
 			if (this.expectedAuthenticationName != null) {
@@ -126,8 +130,9 @@ public void match(MvcResult result) throws Exception {
 				assertTrue("Authentication cannot be null", auth != null);
 				Collection<? extends GrantedAuthority> authorities = auth
 						.getAuthorities();
-				assertTrue(authorities + " does not contain the same authorities as "
-						+ this.expectedGrantedAuthorities,
+				assertTrue(
+						authorities + " does not contain the same authorities as "
+								+ this.expectedGrantedAuthorities,
 						authorities.containsAll(this.expectedGrantedAuthorities));
 				assertTrue(this.expectedGrantedAuthorities
 						+ " does not contain the same authorities as " + authorities,
@@ -195,7 +200,8 @@ public AuthenticatedMatcher withAuthenticationName(String expected) {
 		 * @param expected the {@link Authentication#getAuthorities()}
 		 * @return the {@link AuthenticatedMatcher} for further customization
 		 */
-		public AuthenticatedMatcher withAuthorities(Collection<? extends GrantedAuthority> expected) {
+		public AuthenticatedMatcher withAuthorities(
+				Collection<? extends GrantedAuthority> expected) {
 			this.expectedGrantedAuthorities = expected;
 			return this;
 		}
@@ -225,13 +231,18 @@ public AuthenticatedMatcher withRoles(String... roles) {
 	 * @author Rob Winch
 	 * @since 4.0
 	 */
-	private static final class UnAuthenticatedMatcher extends
-			AuthenticationMatcher<UnAuthenticatedMatcher> {
+	private static final class UnAuthenticatedMatcher
+			extends AuthenticationMatcher<UnAuthenticatedMatcher> {
+		private AuthenticationTrustResolver trustResolver = new AuthenticationTrustResolverImpl();
 
+		@Override
 		public void match(MvcResult result) throws Exception {
 			SecurityContext context = load(result);
 
-			assertEquals("", null, context.getAuthentication());
+			Authentication authentication = context.getAuthentication();
+			assertTrue("Expected anonymous Authentication got " + context,
+					authentication == null
+							|| this.trustResolver.isAnonymous(authentication));
 		}
 
 		private UnAuthenticatedMatcher() {

test/src/test/java/org/springframework/security/test/web/servlet/response/Gh3409Tests.java

@@ -0,0 +1,110 @@
+/*
+ * Copyright 2012-2016 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.test.web.servlet.response;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
+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.core.context.SecurityContextImpl;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+import org.springframework.test.web.servlet.MockMvc;
+import org.springframework.test.web.servlet.setup.MockMvcBuilders;
+import org.springframework.web.context.WebApplicationContext;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.securityContext;
+import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.unauthenticated;
+import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+
+/**
+ * @author Rob Winch
+ * @since 4.1
+ */
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration
+@WebAppConfiguration
+public class Gh3409Tests {
+
+	@Autowired
+	private WebApplicationContext context;
+
+	private MockMvc mockMvc;
+
+	@Before
+	public void setup() {
+		// @formatter:off
+		this.mockMvc = MockMvcBuilders
+			.webAppContextSetup(this.context)
+			.apply(springSecurity())
+			.build();
+		// @formatter:on
+	}
+
+	// gh-3409
+	@Test
+	public void unauthenticatedAnonymousUser() throws Exception {
+		// @formatter:off
+		this.mockMvc
+			.perform(get("/public/")
+			.with(securityContext(new SecurityContextImpl())));
+
+		this.mockMvc
+			.perform(get("/public/"))
+			.andExpect(unauthenticated());
+		// @formatter:on
+	}
+
+	@Test
+	public void unauthenticatedNullAuthenitcation() throws Exception {
+		// @formatter:off
+		this.mockMvc
+			.perform(get("/")
+			.with(securityContext(new SecurityContextImpl())));
+
+		this.mockMvc
+			.perform(get("/"))
+			.andExpect(unauthenticated());
+		// @formatter:on
+	}
+
+	@EnableWebSecurity
+	@EnableWebMvc
+	static class Config extends WebSecurityConfigurerAdapter {
+
+		@Override
+		protected void configure(HttpSecurity http) throws Exception {
+			// @formatter:off
+			http
+				.authorizeRequests()
+					.antMatchers("/public/**").permitAll()
+					.anyRequest().authenticated()
+					.and()
+				.formLogin().and()
+				.httpBasic();
+			// @formatter:on
+
+		}
+	}
+}

test/src/test/java/org/springframework/security/test/web/servlet/response/SecurityMockMvcResultMatchersTests.java

@@ -15,13 +15,10 @@
  */
 package org.springframework.security.test.web.servlet.response;
 
-import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.formLogin;
-import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated;
-import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;
-
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
 import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
@@ -36,6 +33,10 @@
 import org.springframework.web.context.WebApplicationContext;
 import org.springframework.web.servlet.config.annotation.EnableWebMvc;
 
+import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestBuilders.formLogin;
+import static org.springframework.security.test.web.servlet.response.SecurityMockMvcResultMatchers.authenticated;
+import static org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers.springSecurity;
+
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration(classes = SecurityMockMvcResultMatchersTests.Config.class)
 @WebAppConfiguration
@@ -47,21 +48,32 @@ public class SecurityMockMvcResultMatchersTests {
 
 	@Before
 	public void setup() {
-		mockMvc = MockMvcBuilders.webAppContextSetup(context).apply(springSecurity())
-				.build();
+		// @formatter:off
+		this.mockMvc = MockMvcBuilders
+			.webAppContextSetup(this.context)
+			.apply(springSecurity())
+			.build();
+		// @formatter:on
 	}
 
 	// SEC-2719
 	@Test
 	public void withRolesNotOrderSensitive() throws Exception {
-		mockMvc.perform(formLogin())
-				.andExpect(authenticated().withRoles("USER", "SELLER"))
-				.andExpect(authenticated().withRoles("SELLER", "USER"));
+		// @formatter:off
+		this.mockMvc
+			.perform(formLogin())
+			.andExpect(authenticated().withRoles("USER", "SELLER"))
+			.andExpect(authenticated().withRoles("SELLER", "USER"));
+		// @formatter:on
 	}
 
 	@Test(expected = AssertionError.class)
 	public void withRolesFailsIfNotAllRoles() throws Exception {
-		mockMvc.perform(formLogin()).andExpect(authenticated().withRoles("USER"));
+		// @formatter:off
+		this.mockMvc
+			.perform(formLogin())
+			.andExpect(authenticated().withRoles("USER"));
+		// @formatter:on
 	}
 
 	@EnableWebSecurity