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Posted to commits@felix.apache.org by cz...@apache.org on 2014/09/11 23:24:30 UTC

svn commit: r1624398 [2/2] - in /felix/sandbox/http-rfc189/whiteboard/src: main/java/org/apache/felix/http/whiteboard/internal/manager/ main/java/org/apache/felix/http/whiteboard/internal/tracker/ test/java/org/apache/felix/http/whiteboard/internal/man...

Modified: felix/sandbox/http-rfc189/whiteboard/src/test/java/org/apache/felix/http/whiteboard/internal/manager/ExtenderManagerTest.java
URL: http://svn.apache.org/viewvc/felix/sandbox/http-rfc189/whiteboard/src/test/java/org/apache/felix/http/whiteboard/internal/manager/ExtenderManagerTest.java?rev=1624398&r1=1624397&r2=1624398&view=diff
==============================================================================
--- felix/sandbox/http-rfc189/whiteboard/src/test/java/org/apache/felix/http/whiteboard/internal/manager/ExtenderManagerTest.java (original)
+++ felix/sandbox/http-rfc189/whiteboard/src/test/java/org/apache/felix/http/whiteboard/internal/manager/ExtenderManagerTest.java Thu Sep 11 21:24:30 2014
@@ -18,16 +18,7 @@
  */
 package org.apache.felix.http.whiteboard.internal.manager;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertNotSame;
-import static org.junit.Assert.assertNull;
-import static org.junit.Assert.assertSame;
-import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.when;
-import static org.osgi.service.http.whiteboard.HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_NAME;
-import static org.osgi.service.http.whiteboard.HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_PATH;
-import static org.osgi.service.http.whiteboard.HttpWhiteboardConstants.HTTP_WHITEBOARD_CONTEXT_SELECT;
 
 import java.util.Dictionary;
 
@@ -35,6 +26,8 @@ import javax.servlet.Filter;
 import javax.servlet.Servlet;
 import javax.servlet.ServletException;
 
+import junit.framework.TestCase;
+
 import org.apache.commons.collections.BidiMap;
 import org.apache.commons.collections.bidimap.DualHashBidiMap;
 import org.apache.felix.http.api.ExtHttpService;
@@ -59,60 +52,79 @@ import org.osgi.service.http.runtime.dto
 import org.osgi.service.http.runtime.dto.RuntimeDTO;
 import org.osgi.service.http.runtime.dto.ServletDTO;
 
-@SuppressWarnings({ "deprecation" })
 @RunWith(MockitoJUnitRunner.class)
 public class ExtenderManagerTest
 {
+
     private static final String SAMPLE_CONTEXT_ID = "some.context.id";
-    private static final String SAMPLE_CONTEXT_NAME = "some.context.name";
-    private static final String SAMPLE_CONTEXT_PATH = "/some/context/path";
+
     private static final long BUNDLE_1_ID = 1L;
+
     private static final long BUNDLE_2_ID = 2L;
+
     private static final String SERVLET_1_ALIAS = "/servet1";
+
     private static final String SERVLET_1_1_ALIAS = "/servet1_1";
+
     private static final String SERVLET_2_ALIAS = "/servet2";
-    private static final String SERVLET_3_ALIAS = "/servlet3";
 
     private MockExtHttpService httpService;
 
     @Mock
     private HttpContext sampleContext;
+
     @Mock
     private ServletContextHelper sampleContextHelper;
+
     @Mock
     private Bundle bundle1;
+
     @Mock
     private Bundle bundle2;
+
     @Mock
     private ExtServlet servlet1;
+
     @Mock
     private ExtServlet servlet1_1;
+
     @Mock
     private ExtServlet servlet2;
-    @Mock
-    private ExtServlet servlet3;
+
     @Mock
     private ExtFilter filter1;
+
     @Mock
     private ExtFilter filter1_1;
+
+
     @Mock
     private ExtFilter filter2;
+
     @Mock
     private ServiceReference servlet1Reference;
+
     @Mock
     private ServiceReference servlet1_1Reference;
+
     @Mock
     private ServiceReference servlet2Reference;
-    @Mock
-    private ServiceReference servlet3Reference;
+
     @Mock
     private ServiceReference filter1Reference;
+
     @Mock
     private ServiceReference filter1_1Reference;
+
     @Mock
     private ServiceReference filter2Reference;
+
+    @Mock
+    private ServiceReference filterAndServletReference;
+
     @Mock
     private ServiceReference httpContextReference;
+
     @Mock
     private ServiceReference contextHelperReference;
 
@@ -126,41 +138,41 @@ public class ExtenderManagerTest
 
         when(servlet1Reference.getBundle()).thenReturn(bundle1);
         when(servlet1Reference.getPropertyKeys()).thenReturn(new String[0]);
-        when(servlet1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(Long.valueOf(1));
         when(servlet1Reference.getProperty(HttpWhiteboardConstants.ALIAS)).thenReturn(SERVLET_1_ALIAS);
+        when(servlet1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(1L);
 
         when(servlet1_1Reference.getBundle()).thenReturn(bundle1);
         when(servlet1_1Reference.getPropertyKeys()).thenReturn(new String[0]);
-        when(servlet1_1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(Long.valueOf(2));
         when(servlet1_1Reference.getProperty(HttpWhiteboardConstants.ALIAS)).thenReturn(SERVLET_1_1_ALIAS);
+        when(servlet1_1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(2L);
 
         when(servlet2Reference.getBundle()).thenReturn(bundle2);
         when(servlet2Reference.getPropertyKeys()).thenReturn(new String[0]);
-        when(servlet2Reference.getProperty(Constants.SERVICE_ID)).thenReturn(Long.valueOf(3));
         when(servlet2Reference.getProperty(HttpWhiteboardConstants.ALIAS)).thenReturn(SERVLET_2_ALIAS);
         when(servlet2Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
+        when(servlet2Reference.getProperty(Constants.SERVICE_ID)).thenReturn(3L);
 
         when(filter1Reference.getBundle()).thenReturn(bundle1);
         when(filter1Reference.getPropertyKeys()).thenReturn(new String[0]);
-        when(filter1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(Long.valueOf(4));
         when(filter1Reference.getProperty(HttpWhiteboardConstants.PATTERN)).thenReturn(SERVLET_1_ALIAS);
+        when(filter1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(4L);
 
         when(filter1_1Reference.getBundle()).thenReturn(bundle1);
         when(filter1_1Reference.getPropertyKeys()).thenReturn(new String[0]);
-        when(filter1_1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(Long.valueOf(5));
         when(filter1_1Reference.getProperty(HttpWhiteboardConstants.PATTERN)).thenReturn(SERVLET_1_1_ALIAS);
+        when(filter1_1Reference.getProperty(Constants.SERVICE_ID)).thenReturn(5L);
 
         when(filter2Reference.getBundle()).thenReturn(bundle2);
         when(filter2Reference.getPropertyKeys()).thenReturn(new String[0]);
         when(filter2Reference.getProperty(HttpWhiteboardConstants.PATTERN)).thenReturn(SERVLET_2_ALIAS);
-        when(filter2Reference.getProperty(Constants.SERVICE_ID)).thenReturn(Long.valueOf(6));
         when(filter2Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
+        when(filter2Reference.getProperty(Constants.SERVICE_ID)).thenReturn(6L);
 
-        when(servlet3Reference.getBundle()).thenReturn(bundle2);
-        when(servlet3Reference.getPropertyKeys()).thenReturn(new String[0]);
-        when(servlet3Reference.getProperty(Constants.SERVICE_ID)).thenReturn(Long.valueOf(7));
-        when(servlet3Reference.getProperty(HttpWhiteboardConstants.ALIAS)).thenReturn(SERVLET_3_ALIAS);
-        when(servlet3Reference.getProperty(HTTP_WHITEBOARD_CONTEXT_SELECT)).thenReturn(SAMPLE_CONTEXT_NAME);
+        when(filterAndServletReference.getBundle()).thenReturn(bundle1);
+        when(filterAndServletReference.getPropertyKeys()).thenReturn(new String[0]);
+        when(filterAndServletReference.getProperty(HttpWhiteboardConstants.PATTERN)).thenReturn(SERVLET_2_ALIAS);
+        when(filterAndServletReference.getProperty(HttpWhiteboardConstants.ALIAS)).thenReturn(SERVLET_2_ALIAS);
+        when(filterAndServletReference.getProperty(Constants.SERVICE_ID)).thenReturn(7L);
 
         this.httpService = new MockExtHttpService();
     }
@@ -172,159 +184,160 @@ public class ExtenderManagerTest
     }
 
     @Test
-    public void test_no_servlets_no_filters() throws Exception
+    public void test_no_servlets_no_filters()
     {
         ExtenderManager em = new ExtenderManager();
 
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getServlets().isEmpty());
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getServlets().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         em.setHttpService(null);
-        assertTrue(this.httpService.getServlets().isEmpty());
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getServlets().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertTrue(em.getMappings().isEmpty());
     }
 
     @Test
-    public void test_servlet_per_bundle() throws Exception
+    public void test_servlet_per_bundle()
     {
         ExtenderManager em = new ExtenderManager();
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getServlets().isEmpty());
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getServlets().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         // setup a context without context ID
         em.add(sampleContext, httpContextReference);
-        assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
         em.remove(sampleContext);
 
         // set up a context with context ID and not shared
         final String id = HttpContextManagerTest.createId(bundle1, SAMPLE_CONTEXT_ID);
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(sampleContext, httpContextReference);
-        assertEquals(1, em.getHttpContexts().size());
+        TestCase.assertEquals(1, em.getHttpContexts().size());
 
         // register servlet1 from bundle1
         when(servlet1Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(servlet1, servlet1Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(sampleContext, servlet1.getHttpContext());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(sampleContext, servlet1.getHttpContext());
 
         // register servlet2 from bundle2
         em.add(servlet2, servlet2Reference);
 
-        assertEquals(2, em.getMappings().size());
-        assertSame(servlet2, ((ServletMapping) em.getMappings().get(servlet2Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertNull(this.httpService.getServlets().get(SERVLET_2_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(servlet2Reference)));
+        TestCase.assertEquals(2, em.getMappings().size());
+        TestCase.assertSame(servlet2, getServletMapping(em, servlet2Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertNull(this.httpService.getServlets().get(SERVLET_2_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getServletMapping(em, servlet2Reference)));
 
         // unregister servlet2
-        em.remove(servlet2Reference);
+        em.removeServlet(servlet2Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
 
         // unregister servlet1
-        em.remove(servlet1Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().get(id).getMappings().isEmpty());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        em.removeServlet(servlet1Reference);
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().get(id).getMappings().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
 
         // unregister context
         em.remove(sampleContext);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
     }
 
     @Test
-    public void test_servlet_shared() throws Exception
+    public void test_servlet_shared()
     {
         ExtenderManager em = new ExtenderManager();
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getServlets().isEmpty());
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getServlets().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         // set up a context with context ID and shared
         final String id = HttpContextManagerTest.createId(SAMPLE_CONTEXT_ID);
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_SHARED)).thenReturn("true");
         em.add(sampleContext, httpContextReference);
-        assertEquals(1, em.getHttpContexts().size());
+        TestCase.assertEquals(1, em.getHttpContexts().size());
 
         // register servlet1 from bundle1
         when(servlet1Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(servlet1, servlet1Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(sampleContext, servlet1.getHttpContext());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(sampleContext, servlet1.getHttpContext());
 
         // register servlet2 from bundle2
         em.add(servlet2, servlet2Reference);
 
-        assertEquals(2, em.getMappings().size());
-        assertSame(servlet2, ((ServletMapping) em.getMappings().get(servlet2Reference)).getServlet());
-        assertEquals(2, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(2, this.httpService.getServlets().size());
-        assertSame(servlet2, this.httpService.getServlets().get(SERVLET_2_ALIAS));
-        assertEquals(0, em.getOrphanMappings().size());
-        assertSame(sampleContext, servlet2.getHttpContext());
+        TestCase.assertEquals(2, em.getMappings().size());
+        TestCase.assertSame(servlet2, getServletMapping(em, servlet2Reference).getServlet());
+        TestCase.assertEquals(2, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(2, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet2, this.httpService.getServlets().get(SERVLET_2_ALIAS));
+        TestCase.assertEquals(0, em.getOrphanMappings().size());
+        TestCase.assertSame(sampleContext, servlet2.getHttpContext());
 
         // unregister servlet2
-        em.remove(servlet2Reference);
+        em.removeServlet(servlet2Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
 
         // unregister servlet1
-        em.remove(servlet1Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().get(id).getMappings().isEmpty());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        em.removeServlet(servlet1Reference);
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().get(id).getMappings().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
 
         // unregister context
         em.remove(sampleContext);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
     }
 
     @Test
-    public void test_servlet_no_context_id() throws Exception
+    public void test_servlet_no_context_id()
     {
         ExtenderManager em = new ExtenderManager();
         final String id1 = HttpContextManagerTest.createId(bundle1, null);
@@ -332,363 +345,308 @@ public class ExtenderManagerTest
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getServlets().isEmpty());
-        assertTrue(this.httpService.getFilters().isEmpty());
-        assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertTrue(this.httpService.getServlets().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
 
         // register servlet1 from bundle1
         em.add(servlet1, servlet1Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id1).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(DefaultHttpContext.class, servlet1.getHttpContext().getClass());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id1).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(DefaultHttpContext.class, servlet1.getHttpContext().getClass());
 
         // register servlet2 from bundle2
         when(servlet2Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn("");
         em.add(servlet2, servlet2Reference);
 
-        assertEquals(2, em.getMappings().size());
-        assertSame(servlet2, ((ServletMapping) em.getMappings().get(servlet2Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id2).getMappings().size());
-        assertEquals(2, this.httpService.getServlets().size());
-        assertSame(servlet2, this.httpService.getServlets().get(SERVLET_2_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(DefaultHttpContext.class, servlet2.getHttpContext().getClass());
+        TestCase.assertEquals(2, em.getMappings().size());
+        TestCase.assertSame(servlet2, getServletMapping(em, servlet2Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id2).getMappings().size());
+        TestCase.assertEquals(2, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet2, this.httpService.getServlets().get(SERVLET_2_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(DefaultHttpContext.class, servlet2.getHttpContext().getClass());
 
         // different HttpContext instances per servlet/per bundle
-        assertNotSame(servlet1.getHttpContext(), servlet2.getHttpContext());
+        TestCase.assertNotSame(servlet1.getHttpContext(), servlet2.getHttpContext());
 
         // register servlet 1_1 from bundle 1
         em.add(servlet1_1, servlet1_1Reference);
 
-        assertEquals(3, em.getMappings().size());
-        assertSame(servlet1_1, ((ServletMapping) em.getMappings().get(servlet1_1Reference)).getServlet());
-        assertEquals(2, em.getHttpContexts().get(id1).getMappings().size());
-        assertEquals(3, this.httpService.getServlets().size());
-        assertSame(servlet1_1, this.httpService.getServlets().get(SERVLET_1_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(DefaultHttpContext.class, servlet1_1.getHttpContext().getClass());
+        TestCase.assertEquals(3, em.getMappings().size());
+        TestCase.assertSame(servlet1_1, getServletMapping(em, servlet1_1Reference).getServlet());
+        TestCase.assertEquals(2, em.getHttpContexts().get(id1).getMappings().size());
+        TestCase.assertEquals(3, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet1_1, this.httpService.getServlets().get(SERVLET_1_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(DefaultHttpContext.class, servlet1_1.getHttpContext().getClass());
 
         // same HttpContext instances per servlet in same bundle
-        assertSame(servlet1.getHttpContext(), servlet1_1.getHttpContext());
+        TestCase.assertSame(servlet1.getHttpContext(), servlet1_1.getHttpContext());
     }
 
     @Test
-    public void test_servlet_before_context_per_bundle() throws Exception
+    public void test_servlet_before_context_per_bundle()
     {
         ExtenderManager em = new ExtenderManager();
         final String id = HttpContextManagerTest.createId(bundle1, SAMPLE_CONTEXT_ID);
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getServlets().isEmpty());
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getServlets().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         // register servlet1 from bundle1
         when(servlet1Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(servlet1, servlet1Reference);
 
         // servlet not registered with HttpService yet
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertNull(this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(servlet1Reference)));
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertNull(this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getServletMapping(em, servlet1Reference)));
 
         // set up a context with context ID and not shared
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(sampleContext, httpContextReference);
-        assertEquals(1, em.getHttpContexts().size());
+        TestCase.assertEquals(1, em.getHttpContexts().size());
 
         // servlet registered with HttpService
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(sampleContext, servlet1.getHttpContext());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(sampleContext, servlet1.getHttpContext());
 
         // unregister context
         em.remove(sampleContext);
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertNull(this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(servlet1Reference)));
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertNull(this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getServletMapping(em, servlet1Reference)));
 
         // unregister servlet1
-        em.remove(servlet1Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        em.removeServlet(servlet1Reference);
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
     }
 
     @Test
-    public void test_servlet_before_context_helper() throws Exception
-    {
-        ExtenderManager em = new ExtenderManager();
-        final String id = HttpContextManagerTest.createId(bundle2, SAMPLE_CONTEXT_NAME, true);
-
-        // prepare with http service
-        em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getServlets().isEmpty());
-        assertTrue(this.httpService.getFilters().isEmpty());
-
-        // register servlet3 from bundle2
-        em.add(servlet3, servlet3Reference);
-
-        // servlet not registered with HttpService yet
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet3, ((ServletMapping) em.getMappings().get(servlet3Reference)).getServlet());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertNull(this.httpService.getServlets().get(SERVLET_3_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_NAME).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_NAME).contains(em.getMappings().get(servlet3Reference)));
-
-        // set up a context helper with name
-        when(contextHelperReference.getProperty(HTTP_WHITEBOARD_CONTEXT_NAME)).thenReturn(SAMPLE_CONTEXT_NAME);
-        em.add(sampleContextHelper, contextHelperReference);
-        assertEquals(1, em.getHttpContexts().size());
-
-        // servlet registered with HttpService
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet3, ((ServletMapping) em.getMappings().get(servlet3Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertSame(servlet3, this.httpService.getServlets().get(SERVLET_3_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-
-        final HttpContext context = servlet3.getHttpContext();
-        assertTrue(context instanceof HttpContextBridge);
-        assertSame(sampleContextHelper, ((HttpContextBridge) context).getDelegatee());
-
-        // unregister context helper
-        em.remove(sampleContextHelper);
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet3, ((ServletMapping) em.getMappings().get(servlet3Reference)).getServlet());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertNull(this.httpService.getServlets().get(SERVLET_3_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_NAME).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_NAME).contains(em.getMappings().get(servlet3Reference)));
-
-        // unregister servlet1
-        em.remove(servlet3Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
-    }
-
-    @Test
-    public void test_servlet_before_context_shared() throws Exception
+    public void test_servlet_before_context_shared()
     {
         ExtenderManager em = new ExtenderManager();
         final String id = HttpContextManagerTest.createId(SAMPLE_CONTEXT_ID);
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getServlets().isEmpty());
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getServlets().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         // register servlet1 from bundle1
         when(servlet1Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(servlet1, servlet1Reference);
 
         // servlet not registered with HttpService yet
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertNull(this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(servlet1Reference)));
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertNull(this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getServletMapping(em, servlet1Reference)));
 
         // set up a context with context ID and not shared
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_SHARED)).thenReturn(true);
         em.add(sampleContext, httpContextReference);
-        assertEquals(1, em.getHttpContexts().size());
+        TestCase.assertEquals(1, em.getHttpContexts().size());
 
         // servlet registered with HttpService
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getServlets().size());
-        assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(sampleContext, servlet1.getHttpContext());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertSame(servlet1, this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(sampleContext, servlet1.getHttpContext());
 
         // unregister context
         em.remove(sampleContext);
-        assertEquals(1, em.getMappings().size());
-        assertSame(servlet1, ((ServletMapping) em.getMappings().get(servlet1Reference)).getServlet());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertNull(this.httpService.getServlets().get(SERVLET_1_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(servlet1Reference)));
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(servlet1, getServletMapping(em, servlet1Reference).getServlet());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertNull(this.httpService.getServlets().get(SERVLET_1_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getServletMapping(em, servlet1Reference)));
 
         // unregister servlet1
-        em.remove(servlet1Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getServlets().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        em.removeServlet(servlet1Reference);
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
     }
 
     @Test
-    public void test_filter_per_bundle() throws Exception
+    public void test_filter_per_bundle()
     {
         ExtenderManager em = new ExtenderManager();
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         // setup a context without context ID
         em.add(sampleContext, httpContextReference);
-        assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
         em.remove(sampleContext);
 
         // set up a context with context ID and not shared
         final String id = HttpContextManagerTest.createId(bundle1, SAMPLE_CONTEXT_ID);
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(sampleContext, httpContextReference);
-        assertEquals(1, em.getHttpContexts().size());
+        TestCase.assertEquals(1, em.getHttpContexts().size());
 
         // register filter1 from bundle1
         when(filter1Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(filter1, filter1Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getFilters().size());
-        assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(sampleContext, filter1.getHttpContext());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(sampleContext, filter1.getHttpContext());
 
         // register filter2 from bundle2
         em.add(filter2, filter2Reference);
 
-        assertEquals(2, em.getMappings().size());
-        assertSame(filter2, ((FilterMapping) em.getMappings().get(filter2Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getFilters().size());
-        assertNull(this.httpService.getFilters().get(SERVLET_2_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(filter2Reference)));
+        TestCase.assertEquals(2, em.getMappings().size());
+        TestCase.assertSame(filter2, getFilterMapping(em, filter2Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertNull(this.httpService.getFilters().get(SERVLET_2_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getFilterMapping(em, filter2Reference)));
 
         // unregister filter2
-        em.remove(filter2Reference);
+        em.removeFilter(filter2Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getFilters().size());
-        assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
 
         // unregister filter1
-        em.remove(filter1Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().get(id).getMappings().isEmpty());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        em.removeFilter(filter1Reference);
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().get(id).getMappings().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
 
         // unregister context
         em.remove(sampleContext);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
     }
 
     @Test
-    public void test_filter_shared() throws Exception
+    public void test_filter_shared()
     {
         ExtenderManager em = new ExtenderManager();
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         // set up a context with context ID and shared
         final String id = HttpContextManagerTest.createId(SAMPLE_CONTEXT_ID);
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_SHARED)).thenReturn("true");
         em.add(sampleContext, httpContextReference);
-        assertEquals(1, em.getHttpContexts().size());
+        TestCase.assertEquals(1, em.getHttpContexts().size());
 
         // register filter1 from bundle1
         when(filter1Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(filter1, filter1Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getFilters().size());
-        assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(sampleContext, filter1.getHttpContext());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(sampleContext, filter1.getHttpContext());
 
         // register filter2 from bundle2
         em.add(filter2, filter2Reference);
 
-        assertEquals(2, em.getMappings().size());
-        assertSame(filter2, ((FilterMapping) em.getMappings().get(filter2Reference)).getFilter());
-        assertEquals(2, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(2, this.httpService.getFilters().size());
-        assertSame(filter2, this.httpService.getFilters().get(SERVLET_2_ALIAS));
-        assertEquals(0, em.getOrphanMappings().size());
-        assertSame(sampleContext, filter2.getHttpContext());
+        TestCase.assertEquals(2, em.getMappings().size());
+        TestCase.assertSame(filter2, getFilterMapping(em, filter2Reference).getFilter());
+        TestCase.assertEquals(2, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(2, this.httpService.getFilters().size());
+        TestCase.assertSame(filter2, this.httpService.getFilters().get(SERVLET_2_ALIAS));
+        TestCase.assertEquals(0, em.getOrphanMappings().size());
+        TestCase.assertSame(sampleContext, filter2.getHttpContext());
 
         // unregister filter2
-        em.remove(filter2Reference);
+        em.removeFilter(filter2Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getFilters().size());
-        assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
 
         // unregister filter1
-        em.remove(filter1Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().get(id).getMappings().isEmpty());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        em.removeFilter(filter1Reference);
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().get(id).getMappings().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
 
         // unregister context
         em.remove(sampleContext);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
     }
 
     @Test
-    public void test_filter_no_context_id() throws Exception
+    public void test_filter_no_context_id()
     {
         ExtenderManager em = new ExtenderManager();
         final String id1 = HttpContextManagerTest.createId(bundle1, null);
@@ -696,163 +654,210 @@ public class ExtenderManagerTest
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getFilters().isEmpty());
-        assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
 
         // register filter1 from bundle1
         em.add(filter1, filter1Reference);
 
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id1).getMappings().size());
-        assertEquals(1, this.httpService.getFilters().size());
-        assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(DefaultHttpContext.class, filter1.getHttpContext().getClass());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id1).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(DefaultHttpContext.class, filter1.getHttpContext().getClass());
 
         // register filter2 from bundle2
         when(filter2Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn("");
         em.add(filter2, filter2Reference);
 
-        assertEquals(2, em.getMappings().size());
-        assertSame(filter2, ((FilterMapping) em.getMappings().get(filter2Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id2).getMappings().size());
-        assertEquals(2, this.httpService.getFilters().size());
-        assertSame(filter2, this.httpService.getFilters().get(SERVLET_2_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(DefaultHttpContext.class, filter2.getHttpContext().getClass());
+        TestCase.assertEquals(2, em.getMappings().size());
+        TestCase.assertSame(filter2, getFilterMapping(em, filter2Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id2).getMappings().size());
+        TestCase.assertEquals(2, this.httpService.getFilters().size());
+        TestCase.assertSame(filter2, this.httpService.getFilters().get(SERVLET_2_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(DefaultHttpContext.class, filter2.getHttpContext().getClass());
 
         // different HttpContext instances per servlet/per bundle
-        assertNotSame(filter1.getHttpContext(), filter2.getHttpContext());
+        TestCase.assertNotSame(filter1.getHttpContext(), filter2.getHttpContext());
 
         // register servlet 1_1 from bundle 1
         em.add(filter1_1, filter1_1Reference);
 
-        assertEquals(3, em.getMappings().size());
-        assertSame(filter1_1, ((FilterMapping) em.getMappings().get(filter1_1Reference)).getFilter());
-        assertEquals(2, em.getHttpContexts().get(id1).getMappings().size());
-        assertEquals(3, this.httpService.getFilters().size());
-        assertSame(filter1_1, this.httpService.getFilters().get(SERVLET_1_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(DefaultHttpContext.class, filter1_1.getHttpContext().getClass());
+        TestCase.assertEquals(3, em.getMappings().size());
+        TestCase.assertSame(filter1_1, getFilterMapping(em, filter1_1Reference).getFilter());
+        TestCase.assertEquals(2, em.getHttpContexts().get(id1).getMappings().size());
+        TestCase.assertEquals(3, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1_1, this.httpService.getFilters().get(SERVLET_1_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(DefaultHttpContext.class, filter1_1.getHttpContext().getClass());
 
         // same HttpContext instances per servlet in same bundle
-        assertSame(filter1.getHttpContext(), filter1_1.getHttpContext());
+        TestCase.assertSame(filter1.getHttpContext(), filter1_1.getHttpContext());
     }
 
     @Test
-    public void test_filter_before_context_per_bundle() throws Exception
+    public void test_filter_before_context_per_bundle()
     {
         ExtenderManager em = new ExtenderManager();
         final String id = HttpContextManagerTest.createId(bundle1, SAMPLE_CONTEXT_ID);
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         // register filter1 from bundle1
         when(filter1Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(filter1, filter1Reference);
 
         // servlet not registered with HttpService yet
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertNull(this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(filter1Reference)));
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertNull(this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getFilterMapping(em, filter1Reference)));
 
         // set up a context with context ID and not shared
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(sampleContext, httpContextReference);
-        assertEquals(1, em.getHttpContexts().size());
+        TestCase.assertEquals(1, em.getHttpContexts().size());
 
         // servlet registered with HttpService
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getFilters().size());
-        assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(sampleContext, filter1.getHttpContext());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(sampleContext, filter1.getHttpContext());
 
         // unregister context
         em.remove(sampleContext);
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertNull(this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(filter1Reference)));
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertNull(this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getFilterMapping(em, filter1Reference)));
 
         // unregister filter1
-        em.remove(filter1Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        em.removeFilter(filter1Reference);
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
     }
 
     @Test
-    public void test_filter_before_context_shared() throws Exception
+    public void test_filter_before_context_shared()
     {
         ExtenderManager em = new ExtenderManager();
         final String id = HttpContextManagerTest.createId(SAMPLE_CONTEXT_ID);
 
         // prepare with http service
         em.setHttpService(this.httpService);
-        assertTrue(this.httpService.getFilters().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
 
         // register filter1 from bundle1
         when(filter1Reference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         em.add(filter1, filter1Reference);
 
         // servlet not registered with HttpService yet
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertNull(this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(filter1Reference)));
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertNull(this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getFilterMapping(em, filter1Reference)));
 
         // set up a context with context ID and not shared
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_ID)).thenReturn(SAMPLE_CONTEXT_ID);
         when(httpContextReference.getProperty(HttpWhiteboardConstants.CONTEXT_SHARED)).thenReturn(true);
         em.add(sampleContext, httpContextReference);
-        assertEquals(1, em.getHttpContexts().size());
+        TestCase.assertEquals(1, em.getHttpContexts().size());
 
         // servlet registered with HttpService
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
-        assertEquals(1, this.httpService.getFilters().size());
-        assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertTrue(em.getOrphanMappings().isEmpty());
-        assertSame(sampleContext, filter1.getHttpContext());
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(1, em.getHttpContexts().get(id).getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1, this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+        TestCase.assertSame(sampleContext, filter1.getHttpContext());
 
         // unregister context
         em.remove(sampleContext);
-        assertEquals(1, em.getMappings().size());
-        assertSame(filter1, ((FilterMapping) em.getMappings().get(filter1Reference)).getFilter());
-        assertEquals(0, em.getHttpContexts().size());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertNull(this.httpService.getFilters().get(SERVLET_1_ALIAS));
-        assertEquals(1, em.getOrphanMappings().size());
-        assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
-        assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).contains(em.getMappings().get(filter1Reference)));
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filter1Reference).getFilter());
+        TestCase.assertEquals(0, em.getHttpContexts().size());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertNull(this.httpService.getFilters().get(SERVLET_1_ALIAS));
+        TestCase.assertEquals(1, em.getOrphanMappings().size());
+        TestCase.assertEquals(1, em.getOrphanMappings().get(SAMPLE_CONTEXT_ID).size());
+        TestCase.assertTrue(em.getOrphanMappings().get(SAMPLE_CONTEXT_ID)
+            .contains(getFilterMapping(em, filter1Reference)));
 
         // unregister filter1
-        em.remove(filter1Reference);
-        assertTrue(em.getMappings().isEmpty());
-        assertTrue(em.getHttpContexts().isEmpty());
-        assertEquals(0, this.httpService.getFilters().size());
-        assertTrue(em.getOrphanMappings().isEmpty());
+        em.removeFilter(filter1Reference);
+        TestCase.assertTrue(em.getMappings().isEmpty());
+        TestCase.assertTrue(em.getHttpContexts().isEmpty());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertTrue(em.getOrphanMappings().isEmpty());
+    }
+
+    @Test
+    public void test_filter_and_servlet_in_one_service()
+    {
+        ExtenderManager em = new ExtenderManager();
+
+        // prepare with http service
+        em.setHttpService(this.httpService);
+        TestCase.assertTrue(this.httpService.getServlets().isEmpty());
+        TestCase.assertTrue(this.httpService.getFilters().isEmpty());
+
+        // register filter1 from bundle1
+        em.add(filter1, filterAndServletReference);
+        em.add(servlet1, filterAndServletReference);
+
+        TestCase.assertEquals(2, em.getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertEquals(1, this.httpService.getFilters().size());
+        TestCase.assertSame(filter1, getFilterMapping(em, filterAndServletReference).getFilter());
+        TestCase.assertSame(servlet1, getServletMapping(em, filterAndServletReference).getServlet());
+
+        em.removeFilter(filterAndServletReference);
+        TestCase.assertEquals(1, em.getMappings().size());
+        TestCase.assertEquals(1, this.httpService.getServlets().size());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertNull(getFilterMapping(em, filterAndServletReference));
+        TestCase.assertSame(servlet1, getServletMapping(em, filterAndServletReference).getServlet());
+
+        em.removeServlet(filterAndServletReference);
+        TestCase.assertEquals(0, em.getMappings().size());
+        TestCase.assertEquals(0, this.httpService.getServlets().size());
+        TestCase.assertEquals(0, this.httpService.getFilters().size());
+        TestCase.assertNull(getFilterMapping(em, filterAndServletReference));
+        TestCase.assertNull(getServletMapping(em, filterAndServletReference));
+    }
+
+    private FilterMapping getFilterMapping(final ExtenderManager em, final ServiceReference ref) {
+        return (FilterMapping) em.getMappings().get(ref.getProperty(Constants.SERVICE_ID).toString() + ExtenderManager.TYPE_FILTER);
+    }
+
+    private ServletMapping getServletMapping(final ExtenderManager em, final ServiceReference ref) {
+        return (ServletMapping) em.getMappings().get(ref.getProperty(Constants.SERVICE_ID).toString() + ExtenderManager.TYPE_SERVLET);
     }
 
     static interface ExtFilter extends Filter
@@ -867,6 +872,7 @@ public class ExtenderManagerTest
 
     static final class MockExtHttpService implements ExtHttpService
     {
+
         private final BidiMap /* <String, Servlet> */servlets = new DualHashBidiMap();
         private final BidiMap /* <String, Filter> */filters = new DualHashBidiMap();
 
@@ -886,10 +892,12 @@ public class ExtenderManagerTest
             return filters;
         }
 
-        public void registerServlet(String alias, Servlet servlet, @SuppressWarnings("rawtypes") Dictionary initparams, HttpContext context)
+        public void registerServlet(String alias, Servlet servlet, @SuppressWarnings("rawtypes") Dictionary initparams,
+            HttpContext context)
+
         {
             // always expect a non-null HttpContext here !!
-            assertNotNull(context);
+            TestCase.assertNotNull(context);
 
             this.servlets.put(alias, servlet);
 
@@ -937,10 +945,11 @@ public class ExtenderManagerTest
             return null;
         }
 
-        public void registerFilter(Filter filter, String pattern, @SuppressWarnings("rawtypes") Dictionary initParams, int ranking, HttpContext context)
+        public void registerFilter(Filter filter, String pattern, @SuppressWarnings("rawtypes") Dictionary initParams,
+            int ranking, HttpContext context)
         {
             // always expect a non-null HttpContext here !!
-            assertNotNull(context);
+            TestCase.assertNotNull(context);
 
             this.filters.put(pattern, filter);