/*
    * 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.application;
  
  import java.io.File;
  import java.io.FileNotFoundException;
  import java.io.InputStream;
  import java.net.MalformedURLException;
  import java.net.URI;
  import org.apache.myfaces.test.base.AbstractJsfTestCase;
  import org.junit.Assert;
  import org.junit.Test;
  
  import javax.faces.application.Resource;
  import java.net.URL;
  import java.util.Locale;
  import java.util.logging.Level;
  import java.util.logging.Logger;
  import org.apache.myfaces.shared.resource.ExternalContextResourceLoader;
  import org.apache.myfaces.shared.resource.ResourceLoader;
  import org.apache.myfaces.shared.resource.ResourceMeta;
  import org.apache.myfaces.shared.resource.ResourceMetaImpl;
  
  /**
   * Test cases for org.apache.myfaces.application.ResourceHandlerImpl.
   *
   * @author Jakob Korherr
   */
  public class ResourceHandlerImplTest extends AbstractJsfTestCase
  {
  
      private ResourceHandlerImpl resourceHandler;
  
      public ResourceHandlerImplTest(String name)
      {
          super(name);
      }
  
      @Override
      protected void setUp() throws Exception
      {
          super.setUp();
  
          resourceHandler = new ResourceHandlerImpl();
          request.setPathElements("/xxx", "/yyy", "/test.xhtml", null);
      }
  
      @Override
      protected void tearDown() throws Exception
      {
          resourceHandler = null;
  
          super.tearDown();    
      }
  
      @Test
      public void testCreateResource_ResourceNotNull() throws Exception
      {
          Resource resource = resourceHandler.createResource("testResource.xhtml");
  
          Assert.assertNotNull(resource);
      }
  
      @Test
      public void testCreateResource_cacheHonorsLocale() throws Exception
      {
          // setup message bundle to use
          application.setMessageBundle("org/apache/myfaces/application/resourcehandler/messages");
  
          // get english resource
          application.setDefaultLocale(Locale.ENGLISH);
          Resource resourceEn = resourceHandler.createResource("testResource.xhtml");
          URL urlEn = resourceEn.getURL();
  
          // get german resource
          application.setDefaultLocale(Locale.GERMAN);
          Resource resourceDe = resourceHandler.createResource("testResource.xhtml");
          URL urlDe = resourceDe.getURL();
  
          // URLs MUST be different, since there is an english and a german version of the resource
          Assert.assertFalse("Resources must be different", urlEn.equals(urlDe));
      }
  
     @Test
     public void testDeriveResourceMeta1() throws Exception
     {
         application.setMessageBundle("org/apache/myfaces/application/resourcehandler/messages");
         
         ResourceLoader loader = new ResourceLoader("/resources") {
 
             @Override
             public String getResourceVersion(String path)
             {
                 return null;
             }
 
             @Override
             public String getLibraryVersion(String path)
             {
                 return null;
             }
 
             public URL getResourceURL(String resourceId)
             {
                 try
                 {
                     return new URL("file://"+resourceId);
                 }
                 catch (MalformedURLException ex)
                 {
                     Logger.getLogger(ResourceHandlerImplTest.class.getName()).log(Level.SEVERE, null, ex);
                 }
                 return null;
             }
             
             @Override
             public URL getResourceURL(ResourceMeta resourceMeta)
             {
                 try
                 {
                     return new URL("file://"+resourceMeta.getResourceIdentifier());
                 }
                 catch (MalformedURLException ex)
                 {
                     Logger.getLogger(ResourceHandlerImplTest.class.getName()).log(Level.SEVERE, null, ex);
                 }
                 return null;
             }
 
             @Override
             public InputStream getResourceInputStream(ResourceMeta resourceMeta)
             {
                 return null;
             }
 
             @Override
             public ResourceMeta createResourceMeta(String prefix, String libraryName, 
                 String libraryVersion, String resourceName, String resourceVersion)
             {
                 return new ResourceMetaImpl(prefix, libraryName, 
                     libraryVersion, resourceName, resourceVersion);
             }
 
             @Override
             public boolean libraryExists(String libraryName)
             {
                 return true;
             }
         };
         
         application.setDefaultLocale(Locale.ENGLISH);
         ResourceMeta resource = resourceHandler.deriveResourceMeta(facesContext, loader, "en/mylib/1_0_2/myres.js/1_3.js");
         Assert.assertNotNull(resource);
         Assert.assertEquals("en", resource.getLocalePrefix());
         Assert.assertEquals("mylib", resource.getLibraryName());
         Assert.assertEquals("1_0_2", resource.getLibraryVersion());
         Assert.assertEquals("myres.js", resource.getResourceName());
         Assert.assertEquals("1_3", resource.getResourceVersion());
         
         resource = resourceHandler.deriveResourceMeta(facesContext, loader, "en/mylib/1_0_2/myres.js");
         Assert.assertNotNull(resource);
         Assert.assertEquals("en", resource.getLocalePrefix());
         Assert.assertEquals("mylib", resource.getLibraryName());
         Assert.assertEquals("1_0_2", resource.getLibraryVersion());
         Assert.assertEquals("myres.js", resource.getResourceName());
         Assert.assertNull(resource.getResourceVersion());        
         
         resource = resourceHandler.deriveResourceMeta(facesContext, loader, "en/mylib/myres.js/1_3.js");
         Assert.assertNotNull(resource);
         Assert.assertEquals("en", resource.getLocalePrefix());
         Assert.assertEquals("mylib", resource.getLibraryName());
         Assert.assertNull(resource.getLibraryVersion());
         Assert.assertEquals("myres.js", resource.getResourceName());
         Assert.assertEquals("1_3", resource.getResourceVersion());
 
         resource = resourceHandler.deriveResourceMeta(facesContext, loader, "en/mylib/myres.js");
         Assert.assertNotNull(resource);
         Assert.assertEquals("en", resource.getLocalePrefix());
         Assert.assertEquals("mylib", resource.getLibraryName());
         Assert.assertEquals("myres.js", resource.getResourceName());
         Assert.assertNull(resource.getLibraryVersion());
         Assert.assertNull(resource.getResourceVersion());
 
         resource = resourceHandler.deriveResourceMeta(facesContext, loader, "en/myres.js");
         Assert.assertNotNull(resource);
         Assert.assertNull(resource.getLibraryName());
         Assert.assertNull(resource.getLibraryVersion());
         Assert.assertNull(resource.getResourceVersion());
         Assert.assertEquals("en", resource.getLocalePrefix());
         Assert.assertEquals("myres.js", resource.getResourceName());
         
         resource = resourceHandler.deriveResourceMeta(facesContext, loader, "mylib/myres.js");
         Assert.assertNotNull(resource);
         Assert.assertNull(resource.getLocalePrefix());
         Assert.assertNull(resource.getLibraryVersion());
         Assert.assertNull(resource.getResourceVersion());
         Assert.assertEquals("mylib", resource.getLibraryName());
         Assert.assertEquals("myres.js", resource.getResourceName());
         
         resource = resourceHandler.deriveResourceMeta(facesContext, loader, "myres.js");
         Assert.assertNotNull(resource);
         Assert.assertNull(resource.getLocalePrefix());
         Assert.assertNull(resource.getLibraryName());
         Assert.assertNull(resource.getLibraryVersion());
         Assert.assertNull(resource.getResourceVersion());        
         Assert.assertEquals("myres.js", resource.getResourceName());
     }
 }