// Copyright 2007, 2008, 2009 The Apache Software Foundation

 //

 // Licensed 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.tapestry5.internal.test;

 import org.apache.tapestry5.ioc.annotations.Inject;

 import org.apache.tapestry5.ioc.internal.util.CollectionFactory;

 import org.apache.tapestry5.ioc.internal.util.InternalUtils;

 import org.apache.tapestry5.services.Session;

 import java.util.*;

 public class TestableRequestImpl implements TestableRequest

 {

     private final String contextPath;

     private final Map<String, Object> parameters = CollectionFactory.newMap();

     private final Map<String, Object> attributes = CollectionFactory.newMap();

     private Session session;

     private String path = "/";

     private Locale locale = Locale.getDefault();

     @Inject

     public TestableRequestImpl()

     {

         this("/foo");

     }

     public TestableRequestImpl(String contextPath)

     {

         this.contextPath = contextPath;

     }

     public TestableRequest clear()

     {

         parameters.clear();

         return this;

     }

     public TestableRequest setPath(String path)

     {

         this.path = path;

         return this;

     }

     public TestableRequest setLocale(Locale locale)

     {

         this.locale = locale;

         return this;

     }

     public TestableRequest loadParameter(String parameterName, String parameterValue)

     {

         Object existing = parameters.get(parameterName);

         if (existing == null)

         {

             parameters.put(parameterName, parameterValue);

             return this;

         }

         if (existing instanceof List)

         {

             ((List) existing).add(parameterValue);

             return this;

         }

         // Convert from a single String to a List of Strings.

         List list = new ArrayList();

         list.add(existing);

         list.add(parameterValue);

         parameters.put(parameterName, list);

         return this;

     }

     public TestableRequest overrideParameter(String parameterName, String parameterValue)

     {

         parameters.put(parameterName, parameterValue);

         return this;

     }

     public long getDateHeader(String name)

     {

         return 0;

     }

     /**

      * Returns null.

      */

     public String getHeader(String name)

     {

         return null;

     }

     /**

      * Returns an empty list.

      */

     public List<String> getHeaderNames()

     {

         return Collections.emptyList();

     }

     public Locale getLocale()

     {

         return locale;

     }

     public List<String> getParameterNames()

     {

         return InternalUtils.sortedKeys(parameters);

     }

     public String[] getParameters(String name)

     {

         Object value = parameters.get(name);

         if (value == null) return null;

         if (value instanceof String)

             return new String[] { (String) value };

         List list = (List) value;

         return (String[]) list.toArray(new String[list.size()]);

     }

     public String getPath()

     {

         return path;

     }

     public String getContextPath()

     {

         return contextPath;

     }

     public String getParameter(String name)

     {

         Object value = parameters.get(name);

         if (value == null || value instanceof String) return (String) value;

         List<String> list = (List<String>) value;

         return list.get(0);

     }

     public Session getSession(boolean create)

     {

         if (!create) return session;

         if (session == null) session = new PageTesterSession();

         return session;

     }

     public void setEncoding(String requestEncoding)

     {

     }

     /**

      * Always returns false. If you need to test Ajax functionality, you need to be using Selenium.

      */

     public boolean isXHR()

     {

         return false;

     }

     public boolean isSecure()

     {

         return false;

     }

     /**

      * Always returns true.

      */

     public boolean isRequestedSessionIdValid()

     {

         return true;

     }

     public Object getAttribute(String name)

     {

         return attributes.get(name);

     }

     public void setAttribute(String name, Object value)

     {

         attributes.put(name, value);

     }

     /**

      * Returns "localhost" which is sufficient for testing purposes.

      */

     public String getServerName()

     {

         return "localhost";

     }

     /**

      * Always returns POST, to keep the Form component happy.

      */

     public String getMethod()

     {

         return "POST";

     }

 }