package com.atlassian.plugin.servlet.descriptors;
   
   import com.atlassian.plugin.Plugin;
   import com.atlassian.plugin.PluginParseException;
   import com.atlassian.plugin.impl.StaticPlugin;
   import com.atlassian.plugin.module.ModuleFactory;
   import com.atlassian.plugin.servlet.ServletModuleManager;
   import com.mockobjects.dynamic.Mock;
   import junit.framework.TestCase;
  import org.dom4j.Element;
  import org.dom4j.dom.DOMElement;
  
  import javax.servlet.http.HttpServlet;
  
  public class TestServletModuleDescriptor extends TestCase
  {
      private ServletModuleDescriptor descriptor;
  
      @Override
      public void setUp()
      {
          descriptor = new ServletModuleDescriptor(ModuleFactory.LEGACY_MODULE_FACTORY, (ServletModuleManager) new Mock(ServletModuleManager.class).proxy());
      }
  
      @Override
      public void tearDown()
      {
          descriptor = null;
      }
  
      public void testInit() 
      {
          Plugin plugin = new StaticPlugin();
          plugin.setKey("somekey");
          Element e = getValidConfig();
          descriptor.init(plugin, e);
      }
  
      private Element getValidConfig()
      {
          Element e = new DOMElement("servlet");
          e.addAttribute("key", "key2");
          e.addAttribute("class", SomeServlet.class.getName());
          Element url = new DOMElement("url-pattern");
          url.setText("/foo");
          e.add(url);
          return e;
      }
  
      public void testInitWithNoUrlPattern() 
      {
          Plugin plugin = new StaticPlugin();
          plugin.setKey("somekey");
          Element e = new DOMElement("servlet");
          e.addAttribute("key", "key2");
          e.addAttribute("class", SomeServlet.class.getName());
          try
          {
              descriptor.init(plugin, e);
              fail("Should have thrown exception");
          }
          catch (PluginParseException ex)
          {
              // very good
          }
      }
  
      public void testInitWithMissingParamValue() 
      {
          Plugin plugin = new StaticPlugin();
          plugin.setKey("somekey");
          Element e = new DOMElement("servlet");
          e.addAttribute("key", "key2");
          e.addAttribute("class", SomeServlet.class.getName());
          Element url = new DOMElement("url-pattern");
          url.setText("/foo");
          e.add(url);
          Element param = new DOMElement("init-param");
          e.add(param);
          try
          {
              descriptor.init(plugin, e);
              fail("Should have thrown exception");
          } catch (PluginParseException ex)
          {
              // very good
          }
      }
      
      static class SomeServlet extends HttpServlet {}
  }