SEC-2422: Session timeout detection with CSRF protection

web/src/test/java/org/springframework/security/web/access/DelegatingAccessDeniedHandlerTests.java

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2002-2013 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.web.access;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+
+import java.util.LinkedHashMap;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.springframework.security.access.AccessDeniedException;
+import org.springframework.security.web.csrf.CsrfException;
+import org.springframework.security.web.csrf.InvalidCsrfTokenException;
+import org.springframework.security.web.csrf.MissingCsrfTokenException;
+
+@RunWith(MockitoJUnitRunner.class)
+public class DelegatingAccessDeniedHandlerTests {
+    @Mock
+    private AccessDeniedHandler handler1;
+    @Mock
+    private AccessDeniedHandler handler2;
+    @Mock
+    private AccessDeniedHandler handler3;
+    @Mock
+    private HttpServletRequest request;
+    @Mock
+    private HttpServletResponse response;
+
+    private LinkedHashMap<Class<? extends AccessDeniedException>,AccessDeniedHandler> handlers;
+
+    private DelegatingAccessDeniedHandler handler;
+
+    @Before
+    public void setup() {
+            handlers = new LinkedHashMap<Class<? extends AccessDeniedException>, AccessDeniedHandler>();
+    }
+
+    @Test
+    public void moreSpecificDoesNotInvokeLessSpecific() throws Exception {
+        handlers.put(CsrfException.class, handler1);
+        handler = new DelegatingAccessDeniedHandler(handlers, handler3);
+
+        AccessDeniedException accessDeniedException = new AccessDeniedException("");
+        handler.handle(request, response, accessDeniedException);
+
+        verify(handler1,never()).handle(any(HttpServletRequest.class), any(HttpServletResponse.class), any(AccessDeniedException.class));
+        verify(handler3).handle(request, response, accessDeniedException);
+    }
+
+    @Test
+    public void matchesDoesNotInvokeDefault() throws Exception {
+        handlers.put(InvalidCsrfTokenException.class, handler1);
+        handlers.put(MissingCsrfTokenException.class, handler2);
+        handler = new DelegatingAccessDeniedHandler(handlers, handler3);
+
+        AccessDeniedException accessDeniedException = new MissingCsrfTokenException("123");
+        handler.handle(request, response, accessDeniedException);
+
+        verify(handler1,never()).handle(any(HttpServletRequest.class), any(HttpServletResponse.class), any(AccessDeniedException.class));
+        verify(handler2).handle(request, response, accessDeniedException);
+        verify(handler3,never()).handle(any(HttpServletRequest.class), any(HttpServletResponse.class), any(AccessDeniedException.class));
+    }
+}