package HttpUnitDemo;
import com.meterware.httpunit.*;
import junit.framework.*;
import java.net.*;
import java.io.*;
import java.util.*;
public class HttpUnitDemoTest extends TestCase
{
    String url = "http://www.dice.com";
    String openSearchText = "java";
    String daysBack = "7";
    String jobsPerPage="50";

    public HttpUnitDemoTest(String s)
    {
	super(s);
    }

public static void main(String args[])
{
junit.textui.TestRunner.run( suite() );
}

 public static Test suite() {
  TestSuite suite = new TestSuite();
  TestCase test = new HttpUnitDemoTest("testDice");
  suite.addTest(test);
  return suite;
}

public void testDice()
{
    try
       {
	// JavaScript is always an Enigma, lets not worry about it
        //HttpUnitOptions.setExceptionsThrownOnScriptError( false );

	URL serverUrl = new URL(url);
    WebConversation     conversation = new WebConversation();
	WebRequest request = new GetMethodWebRequest(serverUrl,"");
	WebResponse response = conversation.getResponse(request);
	assertNotNull("response of url: " + url, response);

	// notice the navigation path from the image to its associated link
	WebImage image = response.getImageWithSource("images/topnav_findajob_off.gif");
	assertNotNull("find a job impage",image);
	WebLink findJobLink = image.getLink();
	assertNotNull("find a job link",findJobLink);
	System.out.println("found job seeker link");
    response = findJobLink.click();
	assertNotNull("job seeker page",response);
	System.out.println("got job seeker page");

	// Using IE View Source we see that Dice uses frames
	 response = response.getSubframeContents("ENGINE_WIN");
	 assertNotNull("got the engine frame",response);
	 System.out.println("got engine frame");

	WebForm findJobsForm = response.getForms()[0];
	assertNotNull("find jobs form",findJobsForm);
	System.out.println("got the find jobs search form" );

	/**
	*  lets put in some free text into the search
	*  We know that the form parameter name is FREE_TEXT by looking on the IE html source
	*/
	findJobsForm.setParameter("FREE_TEXT",openSearchText);
	findJobsForm.setParameter("DAYSBACK",daysBack);
	findJobsForm.setParameter("NUM_PER_PAGE",jobsPerPage);
	response = findJobsForm.submit();
	assertNotNull("got search result frame",response);
	System.out.println("got search result " );

	// the results are not listed within a from since each is a hyperlink using GET method
	WebLink resultLinks[] = response.getLinks();
	assertNotNull("search links", resultLinks);
	System.out.println("got search links back");

	// count only the job opening links
	int openingCounter = 0;
	for(int i=0; i < resultLinks.length; i++)
	  {
	   String url =  resultLinks[i].getURLString();
	   if(url.indexOf("/jobsearch/servlet/JobSearch?op") != -1)
	     {
	      openingCounter++;
	      System.out.println("found job opening: " + resultLinks[i].asText());
	     }
	  }

	  // click on some job opening link:
	  if(openingCounter >0)
	    {
		response = resultLinks[0].click();
		assertNotNull("job opening page",response);
		//System.out.println(response.getText());
	    }
       }
    catch (Exception ex)
      {
	ex.printStackTrace();
	super.fail(ex.getMessage());
      }
}
}