package com.meterware.servletunit;
/********************************************************************************************************************
* $Id: SessionTest.java 678 2004-09-23 22:48:20Z russgold $
*
* Copyright (c) 2000-2004, Russell Gold
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
* documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
* the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
* to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions 
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
* THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
*******************************************************************************************************************/
import junit.framework.Test;
import junit.framework.TestSuite;

import javax.servlet.http.HttpSession;
import javax.servlet.ServletContext;


/**
 * Tests the HttpSession implementation.
 **/
public class SessionTest extends ServletUnitTest {

    private ServletUnitContext _context;
    private ServletContext     _servletContext = new ServletUnitServletContext( null );


    public static void main(String args[]) {
        junit.textui.TestRunner.run( suite() );
    }
    
    
    public static Test suite() {
        return new TestSuite( SessionTest.class );
    }


    public SessionTest( String name ) {
        super( name );
    }


    protected void setUp() throws Exception {
        super.setUp();
        _context = new ServletUnitContext( null, _servletContext, new SessionListenerDispatcher() {
            public void sendSessionCreated( HttpSession session ) {}
            public void sendSessionDestroyed( HttpSession session ) {}
            public void sendAttributeAdded( HttpSession session, String name, Object value ) {}
            public void sendAttributeReplaced( HttpSession session, String name, Object oldValue ) {}
            public void sendAttributeRemoved( HttpSession session, String name, Object oldValue ) {}
        } );

    }


    public void testNoInitialState() throws Exception {
        assertNull( "Session with incorrect ID", _context.getSession( "12345" ) );
    }


    public void testCreateSession() throws Exception {
        ServletUnitHttpSession session = _context.newSession();
        assertNotNull( "Session is null", session );
        assertTrue( "Session is not marked as new", session.isNew() );
        ServletUnitHttpSession session2 = _context.newSession();
        assertTrue( "New session has the same ID", !session.getId().equals( session2.getId() ) );
        assertTrue( "Different session returned", session.equals( _context.getSession( session.getId() ) ) );
    }


    public void testSessionState() throws Exception {
        ServletUnitHttpSession session = _context.newSession();
        long accessedAt = session.getLastAccessedTime();
        assertTrue( "Session is not marked as new", session.isNew() );
        try { Thread.sleep( 50 ); } catch (InterruptedException e) {};
        assertEquals( "Initial access time", accessedAt, _context.getSession( session.getId() ).getLastAccessedTime() );
        session.access();
        assertTrue( "Last access time not changed", accessedAt != _context.getSession( session.getId() ).getLastAccessedTime() );
        assertTrue( "Session is still marked as new", !_context.getSession( session.getId() ).isNew() );

    }


    public void testSessionAttributes() throws Exception {
        ServletUnitHttpSession session = _context.newSession();
        session.setAttribute( "first", new Integer(1) );
        session.setAttribute( "second", "two" );
        session.setAttribute( "third", "III" );

        assertMatchingSet( "Attribute names", new String[] { "first", "second", "third" }, toArray( session.getAttributeNames() ));

        session.removeAttribute( "third" );
        session.setAttribute( "first", null );
        assertMatchingSet( "Attribute names", new String[] { "second" }, toArray( session.getAttributeNames() ));
    }


    public void testSessionContext() throws Exception {
        ServletUnitHttpSession session = _context.newSession();
        assertNotNull( "No context returned", session.getServletContext() );
        assertSame( "Owning context", _servletContext, session.getServletContext() );
    }



}