Ticket #3875: TestPlugin.php

<?php

set_include_path(get_include_path()
                .PATH_SEPARATOR.realpath(dirname(__FILE__).'/../wp-includes/')
);

require_once 'PHPUnit/Framework.php';

require_once 'plugin.php';

class MockObject_ConstructorNoReference
{
        function MockObject_ConstructorNoReference()
        {
                add_filter('testFilter', array($this, 'hook'));
        }
        
        function hook()
        {
                echo 'Passed!';
        }
}

class MockObject_ConstructorReference
{
        function MockObject_ConstructorReference()
        {
                add_filter('testFilter', array(&$this, 'hook'));
        }
        
        function hook()
        {
                echo 'Passed!';
        }
}

class MockObject
{
        function MockObject()
        {
                
        }
        
        function hook()
        {
                echo 'Passed!';
        }
}

function MockFunction1()
{
        echo 'Passed!';
}

function MockFunction2()
{
        echo 'Passed!';
}

function add_filter_test($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
        global $wp_filter;

        $wp_filter[$tag][$priority][serialize($function_to_add)] = array('function' => $function_to_add, 'accepted_args' => $accepted_args);
        return true;
}
 
class TestPlugin extends PHPUnit_Framework_TestCase
{
    public function testUseCase1()
    {
                // Add first object
                $idx = _wp_filter_build_unique_id('testFilter', array($this, __FUNCTION__));
                
                $this->assertEquals('TestPlugintestUseCase10', $idx);
                
                // Add same object 
                $idx = _wp_filter_build_unique_id('testFilter', array($this, __FUNCTION__));
                
                $this->assertEquals('TestPlugintestUseCase10', $idx);
    }
        
    public function testUseCase2()
    {
                // Add first object
                $idx = _wp_filter_build_unique_id('testFilter', array(&$this, __FUNCTION__));
                $this->assertEquals('TestPlugintestUseCase20', $idx);
                
                // Add same object 
                $idx = _wp_filter_build_unique_id('testFilter', array(&$this, __FUNCTION__));
                $this->assertEquals('TestPlugintestUseCase20', $idx);
    }
 
    public function testUseCase5()
    {
                $idx = _wp_filter_build_unique_id('testFilter', array('MockObject', 'hook'));
                $this->assertEquals('MockObjecthook', $idx);
    }
 
    public function testUseCase6()
    {
                $idx = _wp_filter_build_unique_id('testFilter', 'MockFunction1');
                $this->assertEquals('MockFunction1', $idx);
                
        $idx = _wp_filter_build_unique_id('testFilter', 'MockFunction2');
                $this->assertEquals('MockFunction2', $idx);
    }
        
        public function testOldAddFilterfunction()
        {
                for($i=0; $i<500; ++$i)
                {
                        add_filter_test('testFilter', 'MockFunction1');
                }
        }
        
        public function testNewAddFilterFunction()
        {
                for($i=0; $i<500; ++$i)
                {
                        add_filter('testFilter', 'MockFunction1');
                }
        }
        
        public function testOldAddFilterFunctionStatic()
        {
                for($i=0; $i<500; ++$i)
                {
                        add_filter_test('testFilter', array('MockObject', 'hook'));
                }
        }
        
        public function testNewAddFilterFunctionStatic()
        {
                for($i=0; $i<500; ++$i)
                {
                        add_filter('testFilter', array('MockObject', 'hook'));
                }
        }
        
        public function testOldAddFilterFunctionClasses()
        {
                for($i=0; $i<500; ++$i)
                {
                        add_filter_test('testFilter', array(&$this, __FUNCTION__));
                }
        }
        
        public function testNewAddFilterFunctionClasses()
        {
                for($i=0; $i<500; ++$i)
                {
                        add_filter('testFilter', array(&$this, __FUNCTION__));
                }
        }
        
        public function testOldRemoveFilterFunctionClasses()
        {
                global $wp_filter;
                
                for($i=0; $i<500; $i++)
                {
                        $this->testing = $i;
                        add_filter_test('testFilter1', array(&$this, __FUNCTION__));
                }
                
                remove_filter('testFilter1', array(&$this, __FUNCTION__));
        }
        
        public function testNewRemoveFilterFunctionClasses()
        {
                for($i=0; $i<500; $i++)
                {
                        add_filter('filter2', array(&$this, __FUNCTION__));
                }
                
                $this->assertEquals(1, count($GLOBALS['wp_filter']['filter2'][10]));
                
                remove_filter('filter2', array(&$this, __FUNCTION__));
                
                $this->assertEquals(0, count($GLOBALS['wp_filter']['filter2'][10]));
        }
}