Added test class for DefaultLoginPageGeneratingFilter.

core/src/test/java/org/springframework/security/ui/webapp/DefaultLoginPageGeneratingFilterTests.java

@@ -0,0 +1,60 @@
+package org.springframework.security.ui.webapp;
+
+import static org.junit.Assert.*;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.junit.Test;
+import org.springframework.mock.web.MockHttpServletRequest;
+import org.springframework.mock.web.MockHttpServletResponse;
+import org.springframework.security.Authentication;
+import org.springframework.security.AuthenticationException;
+import org.springframework.security.util.MockFilterChain;
+import org.springframework.security.ui.AbstractProcessingFilter;
+import org.springframework.security.ui.FilterChainOrder;
+
+/**
+ *
+ * @author Luke Taylor
+ * @version $Id$
+ * @since 2.5
+ */
+public class DefaultLoginPageGeneratingFilterTests {
+
+    @Test
+    public void generatingPageWithAuthenticationProcessingFilterOnlyIsSuccessFul() throws Exception {
+        DefaultLoginPageGeneratingFilter filter = new DefaultLoginPageGeneratingFilter(new AuthenticationProcessingFilter());
+        filter.doFilter(new MockHttpServletRequest("GET", "/spring_security_login"), new MockHttpServletResponse(), new MockFilterChain(false));
+        filter.doFilter(new MockHttpServletRequest("GET", "/spring_security_login;pathparam=unused"), new MockHttpServletResponse(), new MockFilterChain(false));
+    }
+
+
+    @Test
+    public void generatingPageWithOpenIdFilterOnlyIsSuccessFul() throws Exception {
+        DefaultLoginPageGeneratingFilter filter = new DefaultLoginPageGeneratingFilter(new MockProcessingFilter());
+        filter.doFilter(new MockHttpServletRequest("GET", "/spring_security_login"), new MockHttpServletResponse(), new MockFilterChain(false));
+    }
+
+    private static class MockProcessingFilter extends AbstractProcessingFilter {
+
+        @Override
+        public Authentication attemptAuthentication(HttpServletRequest request) throws AuthenticationException {
+            return null;
+        }
+
+        @Override
+        public String getDefaultFilterProcessesUrl() {
+            return null;
+        }
+
+        public int getOrder() {
+            return FilterChainOrder.AUTHENTICATION_PROCESSING_FILTER;
+        }
+
+        public String getClaimedIdentityFieldName() {
+            return "unused";
+        }
+
+    }
+
+}