/*
    * 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.myfaces.lifecycle;
  
  import static org.easymock.EasyMock.eq;
  import static org.easymock.EasyMock.expect;
  import static org.easymock.EasyMock.same;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import javax.el.ValueExpression;
  import javax.faces.FacesException;
  import javax.faces.application.ViewHandler;
  import javax.faces.component.UIComponent;
  
  import org.apache.myfaces.Assert;
  import org.apache.myfaces.FacesTestCase;
  import org.apache.myfaces.TestRunner;
  
  /**
   * @author Mathias Broekelmann (latest modification by $Author: lu4242 $)
   * @version $Revision: 820886 $ $Date: 2009-10-02 00:11:53 -0500 (Fri, 02 Oct 2009) $
   */
  public class DefaultRestoreViewSupportTest extends FacesTestCase
  {
  
      private DefaultRestoreViewSupport _testimpl;
  
      protected void setUp() throws Exception
      {
          super.setUp();
          _testimpl = new DefaultRestoreViewSupport();
      }
  
      /**
       * Test method for
       * {@link org.apache.myfaces.lifecycle.DefaultRestoreViewSupport#processComponentBinding(javax.faces.context.FacesContext, javax.faces.component.UIComponent)}.
       */
      /*
      public void testProcessComponentBinding()
      {
          UIComponent root = _mocksControl.createMock(UIComponent.class);
          UIComponent testcomponent = _mocksControl.createMock(UIComponent.class);
          ValueExpression rootExpression = _mocksControl.createMock(ValueExpression.class);
          ValueExpression testExpression = _mocksControl.createMock(ValueExpression.class);
          
          _mocksControl.checkOrder(true);
          expect(root.getValueExpression(eq("binding"))).andReturn(rootExpression);
          expect(_facesContext.getELContext()).andReturn(_elContext);
          rootExpression.setValue(same(_elContext), same(root));
          expect(root.getFacetsAndChildren()).andReturn(Arrays.asList(new UIComponent[] { testcomponent }).iterator());
          expect(testcomponent.getValueExpression(eq("binding"))).andReturn(testExpression);
          expect(_facesContext.getELContext()).andReturn(_elContext);
          testExpression.setValue(same(_elContext), same(testcomponent));
          
          List<UIComponent> emptyList = Collections.emptyList();
          expect(testcomponent.getFacetsAndChildren()).andReturn(emptyList.iterator());
  
          _mocksControl.replay();
          _testimpl.processComponentBinding(_facesContext, root);
          _mocksControl.verify();
      }
      */
  
      /**
       * Test method for
       * {@link org.apache.myfaces.lifecycle.DefaultRestoreViewSupport#calculateViewId(javax.faces.context.FacesContext)}.
       */
      public void testCalculateViewIdFromRequestAttributeIncludePathInfo()
      {
          _mocksControl.checkOrder(true);
          expect(_facesContext.getExternalContext()).andReturn(_externalContext);
          Map<String, Object> map = new HashMap<String, Object>();
          String expectedValue = "javax.servlet.include.path_info_VIEWID";
          map.put("javax.servlet.include.path_info", expectedValue);
          expect(_externalContext.getRequestMap()).andReturn(map);
          //expect(_facesContext.getApplication()).andReturn(_application);
          //ViewHandler viewHandler = _mocksControl.createMock(ViewHandler.class);
          //expect(_application.getViewHandler()).andReturn(viewHandler);
         //expect(viewHandler.deriveViewId(
         //        same(_facesContext), eq(expectedValue))).andReturn(expectedValue);
         _mocksControl.replay();
         assertEquals(expectedValue, _testimpl.calculateViewId(_facesContext));
         _mocksControl.verify();
     }
 
     /**
      * Test method for
      * {@link org.apache.myfaces.lifecycle.DefaultRestoreViewSupport#calculateViewId(javax.faces.context.FacesContext)}.
      */
     public void testCalculateViewIdFromRequestPathInfo()
     {
         _mocksControl.checkOrder(true);
         expect(_facesContext.getExternalContext()).andReturn(_externalContext);
         
         Map<String, Object> emptyMap = Collections.emptyMap();
         expect(_externalContext.getRequestMap()).andReturn(emptyMap);
         String expectedValue = "requestPathInfo_VIEWID";
         expect(_externalContext.getRequestPathInfo()).andReturn(expectedValue);
         //expect(_facesContext.getApplication()).andReturn(_application);
         //ViewHandler viewHandler = _mocksControl.createMock(ViewHandler.class);
         //expect(_application.getViewHandler()).andReturn(viewHandler);
         //expect(viewHandler.deriveViewId(
         //        same(_facesContext), eq(expectedValue))).andReturn(expectedValue);
 
         _mocksControl.replay();
         assertEquals(expectedValue, _testimpl.calculateViewId(_facesContext));
         _mocksControl.verify();
     }
 
     /**
      * Test method for
      * {@link org.apache.myfaces.lifecycle.DefaultRestoreViewSupport#calculateViewId(javax.faces.context.FacesContext)}.
      */
     public void testCalculateViewIdFromRequestAttributeIncludeServletPath()
     {
         _mocksControl.checkOrder(true);
         expect(_facesContext.getExternalContext()).andReturn(_externalContext);
         Map<String, Object> map = new HashMap<String, Object>();
         String expectedValue = "javax.servlet.include.servlet_path_VIEWID";
         map.put("javax.servlet.include.servlet_path", expectedValue);
         expect(_externalContext.getRequestMap()).andReturn(map);
         expect(_externalContext.getRequestPathInfo()).andReturn(null);
         //expect(_facesContext.getApplication()).andReturn(_application);
         //ViewHandler viewHandler = _mocksControl.createMock(ViewHandler.class);
         //expect(_application.getViewHandler()).andReturn(viewHandler);
         //expect(viewHandler.deriveViewId(
         //        same(_facesContext), eq(expectedValue))).andReturn(expectedValue);
 
         _mocksControl.replay();
         assertEquals(expectedValue, _testimpl.calculateViewId(_facesContext));
         _mocksControl.verify();
     }
 
     /**
      * Test method for
      * {@link org.apache.myfaces.lifecycle.DefaultRestoreViewSupport#calculateViewId(javax.faces.context.FacesContext)}.
      */
     public void testCalculateViewIdFromRequestServletPath()
     {
         _mocksControl.checkOrder(true);
         expect(_facesContext.getExternalContext()).andReturn(_externalContext);
         
         Map<String, Object> emptyMap = Collections.emptyMap();
         
         expect(_externalContext.getRequestMap()).andReturn(emptyMap);
         expect(_externalContext.getRequestPathInfo()).andReturn(null);
         String expectedValue = "RequestServletPath_VIEWID";
         expect(_externalContext.getRequestServletPath()).andReturn(expectedValue);
         //expect(_facesContext.getApplication()).andReturn(_application);
         //ViewHandler viewHandler = _mocksControl.createMock(ViewHandler.class);
         //expect(_application.getViewHandler()).andReturn(viewHandler);
         //expect(viewHandler.deriveViewId(
         //        same(_facesContext), eq(expectedValue))).andReturn(expectedValue);
 
         _mocksControl.replay();
         assertEquals(expectedValue, _testimpl.calculateViewId(_facesContext));
         _mocksControl.verify();
     }
 
     /**
      * Test method for
      * {@link org.apache.myfaces.lifecycle.DefaultRestoreViewSupport#calculateViewId(javax.faces.context.FacesContext)}.
      */
     public void testCalculateViewIdFacesException()
     {
         _mocksControl.checkOrder(true);
         expect(_facesContext.getExternalContext()).andReturn(_externalContext);
         
         Map<String, Object> emptyMap = Collections.emptyMap();
         
         expect(_externalContext.getRequestMap()).andReturn(emptyMap);
         expect(_externalContext.getRequestPathInfo()).andReturn(null);
         expect(_externalContext.getRequestServletPath()).andReturn(null);
 
         _mocksControl.replay();
         Assert.assertException(FacesException.class, new TestRunner()
         {
             public void run() throws Throwable
             {
                 _testimpl.calculateViewId(_facesContext);
             }
         });
         _mocksControl.verify();
     }
 
     /**
      * Test method for
      * {@link org.apache.myfaces.lifecycle.DefaultRestoreViewSupport#isPostback(javax.faces.context.FacesContext)}.
      */
     public void testIsPostback()
     {
         // TODO: not testable unless static call to RendererUtils is removed
     }
 
 }