/*
    * 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.shiro.guice.web;
  
  import com.google.inject.Guice;
  import com.google.inject.Injector;
  import com.google.inject.Provides;
  import org.apache.shiro.guice.ShiroModuleTest;
  import org.apache.shiro.web.filter.mgt.FilterChainResolver;
  import org.apache.shiro.web.util.WebUtils;
  import org.junit.Test;
  
  import javax.servlet.FilterChain;
  import javax.servlet.ServletContext;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import static org.easymock.EasyMock.*;
  import static org.junit.Assert.assertNotNull;
  
  public class FilterConfigTest {
      private FilterChainResolver setupResolver() {
          final ShiroModuleTest.MockRealm mockRealm = createMock(ShiroModuleTest.MockRealm.class);
          ServletContext servletContext = createMock(ServletContext.class);
  
          Injector injector = Guice.createInjector(new ShiroWebModule(servletContext) {
              @Override
              protected void configureShiroWeb() {
                  bindRealm().to(ShiroModuleTest.MockRealm.class);
  
                  addFilterChain("/index.html", AUTHC_BASIC);
  //                addFilterChain("/index2.html", config(PERMS, "permission"));
                  addFilterChain("/index2.html", filterConfig(PERMS, "permission"));
              }
  
              @Provides
              public ShiroModuleTest.MockRealm createRealm() {
                  return mockRealm;
              }
          });
          GuiceShiroFilter filter = injector.getInstance(GuiceShiroFilter.class);
          return filter.getFilterChainResolver();
      }
  
      @Test
      public void testSimple() throws Exception {
          FilterChainResolver resolver = setupResolver();
          HttpServletResponse response = createNiceMock(HttpServletResponse.class);
          FilterChain chain = createNiceMock(FilterChain.class);
          HttpServletRequest request = createMockRequest("/index.html");
  
          FilterChain resolved = resolver.getChain(request, response, chain);
          assertNotNull(resolved);
          verify(request);
      }
  
      @Test
      public void testWithConfig() throws Exception {
          FilterChainResolver resolver = setupResolver();
          HttpServletResponse response = createNiceMock(HttpServletResponse.class);
          FilterChain chain = createNiceMock(FilterChain.class);
          HttpServletRequest request = createMockRequest("/index2.html");
  
          FilterChain resolved = resolver.getChain(request, response, chain);
          assertNotNull(resolved);
          verify(request);
      }
  
      private HttpServletRequest createMockRequest(String path) {
          HttpServletRequest request = createNiceMock(HttpServletRequest.class);
  
          expect(request.getAttribute(WebUtils.INCLUDE_CONTEXT_PATH_ATTRIBUTE)).andReturn(null).anyTimes();
          expect(request.getContextPath()).andReturn("");
          expect(request.getRequestURI()).andReturn(path);
          replay(request);
          return request;
      }
  
  }