SEC-2135: Support HttpServletRequest#changeSessionId()

web/src/test/java/org/springframework/security/web/authentication/session/ChangeSessionIdAuthenticationStrategyTests.java

@@ -0,0 +1,62 @@
+/*
+ * 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.authentication.session;
+
+import static org.mockito.Matchers.*;
+import static org.powermock.api.mockito.PowerMockito.*;
+
+import java.lang.reflect.Method;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.util.ReflectionUtils;
+
+/**
+ * @author Rob Winch
+ *
+ */
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({ReflectionUtils.class, Method.class})
+public class ChangeSessionIdAuthenticationStrategyTests {
+    @Mock
+    private Method method;
+
+    @Test(expected = IllegalStateException.class)
+    public void constructChangeIdMethodNotFound() {
+        new ChangeSessionIdAuthenticationStrategy();
+    }
+
+    @Test
+    public void applySessionFixation() throws Exception {
+        spy(ReflectionUtils.class);
+        Method method = mock(Method.class);
+        MockHttpServletRequest request = new MockHttpServletRequest();
+        request.getSession();
+        when(ReflectionUtils.findMethod(HttpServletRequest.class, "changeSessionId")).thenReturn(method);
+
+        new ChangeSessionIdAuthenticationStrategy().applySessionFixation(request);
+
+        verifyStatic();
+        ReflectionUtils.invokeMethod(same(method), eq(request));
+    }
+
+}