| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.sling.engine.impl.filter; |
| |
| import javax.servlet.Filter; |
| import javax.servlet.FilterChain; |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletContextEvent; |
| import javax.servlet.ServletException; |
| import javax.servlet.ServletRequest; |
| import javax.servlet.ServletResponse; |
| |
| import java.io.IOException; |
| import java.util.Hashtable; |
| |
| import org.apache.commons.lang3.ArrayUtils; |
| import org.apache.sling.engine.EngineConstants; |
| import org.apache.sling.engine.impl.ProductInfoProvider; |
| import org.apache.sling.engine.impl.filter.ServletFilterManager.FilterChainType; |
| import org.apache.sling.engine.impl.helper.SlingServletContext; |
| import org.apache.sling.testing.mock.osgi.junit.OsgiContext; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.mockito.Mockito; |
| import org.osgi.framework.BundleContext; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| public class ServletFilterManagerTest { |
| |
| @Rule |
| public final OsgiContext osgiContext = new OsgiContext(); |
| |
| private ServletFilterManager servletFilterManager; |
| |
| @Before |
| public void setup() { |
| osgiContext.registerInjectActivateService(ProductInfoProvider.class); |
| SlingServletContext context = osgiContext.registerInjectActivateService(SlingServletContext.class); |
| final ServletContextEvent sce = new ServletContextEvent(Mockito.mock(ServletContext.class)); |
| context.contextInitialized(sce); |
| // servlet context is registered async |
| while (osgiContext.getService(ServletContext.class) == null) { |
| try { |
| Thread.sleep(10); |
| } catch (InterruptedException e) { |
| } |
| } |
| this.servletFilterManager = osgiContext.registerInjectActivateService(ServletFilterManager.class); |
| } |
| |
| @Test |
| public void registerFilterWithMultipleScopes() throws Exception { |
| |
| FilterChainType[] scopes = {FilterChainType.REQUEST, FilterChainType.INCLUDE}; |
| |
| TestFilter testFilter = registerFilterForScopes(osgiContext.bundleContext(), scopes); |
| |
| assertFilterInScopes(servletFilterManager, testFilter, scopes); |
| } |
| |
| @Test |
| public void registerFilterWithComponentScope() throws Exception { |
| |
| TestFilter testFilter = registerFilterForScopes(osgiContext.bundleContext(), FilterChainType.COMPONENT); |
| |
| // COMPONENT implies INCLUDE ande FORWARD |
| assertFilterInScopes( |
| servletFilterManager, |
| testFilter, |
| FilterChainType.COMPONENT, |
| FilterChainType.INCLUDE, |
| FilterChainType.FORWARD); |
| } |
| |
| @Test |
| public void registerFilterWithAllScopes() throws Exception { |
| |
| FilterChainType[] allScopes = FilterChainType.values(); |
| |
| TestFilter testFilter = registerFilterForScopes(osgiContext.bundleContext(), allScopes); |
| |
| assertFilterInScopes(servletFilterManager, testFilter, allScopes); |
| } |
| |
| private static TestFilter registerFilterForScopes(BundleContext bundleContext, FilterChainType... scopes) { |
| String[] scopeNames = new String[scopes.length]; |
| for (int i = 0; i < scopes.length; i++) { |
| scopeNames[i] = scopes[i].name(); |
| } |
| |
| TestFilter testFilter = new TestFilter(); |
| Hashtable<String, Object> properties = new Hashtable<>(); |
| properties.put(EngineConstants.SLING_FILTER_SCOPE, scopeNames); |
| bundleContext.registerService(Filter.class, testFilter, properties); |
| return testFilter; |
| } |
| |
| private static void assertFilterInScopes( |
| ServletFilterManager mgr, Filter filterInstance, FilterChainType... scopes) { |
| for (FilterChainType scope : FilterChainType.values()) { |
| if (ArrayUtils.contains(scopes, scope)) { |
| assertTrue("Expected filter in scope " + scope.name(), hasFilterInScope(mgr, filterInstance, scope)); |
| } else { |
| assertFalse("Unexpected filter in scope " + scope.name(), hasFilterInScope(mgr, filterInstance, scope)); |
| } |
| } |
| } |
| |
| private static boolean hasFilterInScope(ServletFilterManager mgr, Filter instance, FilterChainType scope) { |
| FilterHandle[] filterHandles = mgr.getFilters(scope); |
| for (FilterHandle filterHandle : filterHandles) { |
| if (filterHandle.getFilter() == instance) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private static class TestFilter implements Filter { |
| |
| @Override |
| public void init(FilterConfig filterConfig) throws ServletException {} |
| |
| @Override |
| public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) |
| throws IOException, ServletException { |
| chain.doFilter(request, response); |
| } |
| |
| @Override |
| public void destroy() {} |
| } |
| } |