<?php
/**
 * Unit Test
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage unittest
 */

// Parameter class is required
WBClass::load( 'WBParam' );

/**
 * Unit Test
 * 
 * Parameter observer mock up
 *
 * @version 0.2.0
 * @package WB
 * @subpackage unittest
 */
class myParamObs implements WBParam_Observer
{
    protected $_counts  =   array();
    
   /**
    * receive unique id of this object
    * 
    * @return string onject id
    */
    public function getObjectId()    
    {
        return spl_object_hash( $this );
    }
    
   /**
    * Interface on set for parameter
    * 
    * @param string $name
    * @param mixed $value 
    * @return bool true on success
    */
    public function notifyOnSet( $name, $value )
    {
        if( !isset( $this->_counts[$name] ) ) {
            $this->_counts[$name]   =   0;
        }
        
        ++$this->_counts[$name];        
        return true;
    }
    
   /**
    * receive notify counts for each parameter
    * 
    * @param string $name
    * @return int $count
    */
    public function getCount( $name )
    {
        if( !isset( $this->_counts[$name] ) ) {
            $this->_counts[$name]   =   0;
        }
        
        return $this->_counts[$name];
    }
}

/**
 * Unit Test
 * 
 * Parameter observer mock up
 *
 * @version 0.1.1
 * @package WB
 * @subpackage unittest
 */
class TestCaseBaseParam extends UnitTestCase 
{   
   /**
    * simply set parameter
    * 
    */
    public function testParam()
    {
        $this->assertTrue( WBParam::set( 'somthing', 'somewhat' ) );
        $this->assertTrue( WBParam::set( 'path/to/something', 'with path' ) );
        
        $this->assertEqual( WBParam::get( 'somthing' ), 'somewhat' );
        $this->assertEqual( WBParam::get( 'path/to/something' ), 'with path' );
        $this->assertEqual( WBParam::get( 'non/existing/path/that/goes/to/nothing', 'default' ), 'default' );

        // get the same result on the second run
        $this->assertEqual( WBParam::get( 'somthing' ), 'somewhat' );
        $this->assertEqual( WBParam::get( 'path/to/something' ), 'with path' );
        $this->assertEqual( WBParam::get( 'non/existing/path/that/goes/to/nothing', 'default2' ), 'default2' );    
    }
    
   /**
    * Verify that genesis happend in the past
    * 
    */
    public function testGenesis()
    {
       $mt  =   microtime( true );
       $this->assertTrue( WBParam::get( 'wb/time/genesis' ) > 0 );
       $this->assertTrue( ( $mt > WBParam::get( 'wb/time/genesis' ) ) );
    }
    
   /**
    * Attach parameter observer
    * 
    */
    public function testAttachObserver()
    {
        $obsFoo   =   new myParamObs();
        WBParam::attach( 'foo', $obsFoo );
        
        $this->assertTrue( WBParam::set( 'foo', 'bar' ) );   
        $this->assertEqual( $obsFoo->getCount( 'foo' ), 1 );
        $this->assertEqual( $obsFoo->getCount( 'bar' ), 0 );
        
        $this->assertTrue( WBParam::set( 'foo', 'bar2' ) );   
        $this->assertEqual( $obsFoo->getCount( 'foo' ), 2 );
        $this->assertEqual( $obsFoo->getCount( 'bar' ), 0 );
        
        $this->assertTrue( WBParam::set( 'foo', 'bar3' ) );   
        $this->assertEqual( $obsFoo->getCount( 'foo' ), 3 );
        $this->assertEqual( $obsFoo->getCount( 'bar' ), 0 );
        
        $obsBar    =   new myParamObs();
        WBParam::attach( 'bar/foo', $obsBar );
        
        $this->assertTrue( WBParam::set( 'bar/foo', 'bar' ) );
        $this->assertEqual( $obsBar->getCount( 'bar/foo' ), 1 );
        $this->assertEqual( $obsBar->getCount( 'bar/oof' ), 0 );
        $this->assertEqual( $obsFoo->getCount( 'foo' ), 3 );
        $this->assertEqual( $obsFoo->getCount( 'bar' ), 0 );
        
        $this->assertTrue( WBParam::set( 'bar/foo', 'bar2' ) );
        $this->assertEqual( $obsBar->getCount( 'bar/foo' ), 2 );
        $this->assertEqual( $obsBar->getCount( 'bar/oof' ), 0 );
        $this->assertEqual( $obsFoo->getCount( 'foo' ), 3 );
        $this->assertEqual( $obsFoo->getCount( 'bar' ), 0 );
        
        $this->assertTrue( WBParam::set( 'bar/foo', 'bar3' ) );
        $this->assertEqual( $obsBar->getCount( 'bar/foo' ), 3 );
        $this->assertEqual( $obsBar->getCount( 'bar/oof' ), 0 );
        $this->assertEqual( $obsFoo->getCount( 'foo' ), 3 );
        $this->assertEqual( $obsFoo->getCount( 'bar' ), 0 );
        
        WBParam::detach( 'foo', $obsFoo );
        WBParam::detach( 'bar/foo', $obsBar );
    }
        
   /**
    * Attach $ detach parameter observer
    * 
    */
    public function testDetachObserver()
    {
        $obs    =   new myParamObs();
        WBParam::attach( 'foo', $obs );
        WBParam::attach( 'bar', $obs );
        
        $this->assertTrue( WBParam::set( 'foo', 'bar' ) );   
        $this->assertTrue( WBParam::set( 'bar', 'foo' ) );   
        $this->assertEqual( $obs->getCount( 'foo' ), 1 );
        $this->assertEqual( $obs->getCount( 'bar' ), 1 );
        
        WBParam::detach( 'foo', $obs );
        
        $this->assertTrue( WBParam::set( 'foo', 'bar2' ) );   
        $this->assertTrue( WBParam::set( 'bar', 'foo2' ) );   
        $this->assertEqual( $obs->getCount( 'foo' ), 1 );
        $this->assertEqual( $obs->getCount( 'bar' ), 2 );
        
        $this->assertTrue( WBParam::set( 'foo', 'bar3' ) );   
        $this->assertTrue( WBParam::set( 'bar', 'foo3' ) );   
        $this->assertEqual( $obs->getCount( 'foo' ), 1 );
        $this->assertEqual( $obs->getCount( 'bar' ), 3 );
        
        WBParam::attach( 'foo', $obs );
        
        $this->assertTrue( WBParam::set( 'foo', 'bar4' ) );   
        $this->assertTrue( WBParam::set( 'bar', 'foo4' ) );
        $this->assertEqual( $obs->getCount( 'foo' ), 2 );
        $this->assertEqual( $obs->getCount( 'bar' ), 4 );
        
        $this->assertTrue( WBParam::set( 'foo', 'bar5' ) );   
        $this->assertTrue( WBParam::set( 'bar', 'foo5' ) );
        $this->assertEqual( $obs->getCount( 'foo' ), 3 );
        $this->assertEqual( $obs->getCount( 'bar' ), 5 );
    }
    
    /**
     * case sensitivity
     * 
     */
    public function testCaseSensitivity()
    {

        $path   =   'CaseInSensitive/something';
        WBParam::set($path, 'CaseInSensitive');
        $this->assertEqual('CaseInSensitive', WBParam::get($path));   
        $this->assertEqual('CaseInSensitive', WBParam::get(strtolower($path)));   
        $this->assertEqual('CaseInSensitive', WBParam::get(strtoupper($path)));   
           
        $path   =   'Case/In/Sensitive/stuff';
        WBParam::set($path, 'CaseInSensitive');
        $this->assertEqual('CaseInSensitive', WBParam::get($path));   
        $this->assertEqual('CaseInSensitive', WBParam::get(strtolower($path)));   
        $this->assertEqual('CaseInSensitive', WBParam::get(strtoupper($path)));   

        $path   =   'CaseInSensitive/StuffThatMatters/WellWhoCares';
        WBParam::set($path, 'CaseInSensitive');
        $this->assertEqual('CaseInSensitive', WBParam::get($path));   
        $this->assertEqual('CaseInSensitive', WBParam::get(strtolower($path)));   
        $this->assertEqual('CaseInSensitive', WBParam::get(strtoupper($path)));
    }
}