ValuePluginTest.php

<?php

namespace Symfony\Tests\Component\Form\Renderer\Plugin;

use Symfony\Component\Form\Renderer\Plugin\ValuePlugin;

use Symfony\Component\Form\Renderer\DefaultRenderer;
use Symfony\Component\Form\FieldInterface;
    
class ValuePluginTest extends \PHPUnit_Framework_TestCase
{

    public function testSetUpSetsValue()
    {
        $field = $this->createMockField("simpleField", "value to copy");
        $renderer = $this->createMockRenderer();
        $plugin = new ValuePlugin($field);
        $plugin->setUp($renderer);
        $this->assertEquals("value to copy", $renderer->getVar("value"));
    }

    protected function createMockField($key,$value)
    {
        $field = $this->getMock(
            'Symfony\Component\Form\FieldInterface',
            array(),
            array(),
            '',
            false, // don't use constructor
            false  // don't call parent::__clone
        );

        $field->expects($this->any())
                    ->method('getKey')
                    ->will($this->returnValue($key));

        $field->expects($this->any())
                    ->method('getDisplayedData')
                    ->will($this->returnValue($value));

        return $field;
    }

    protected function createMockRenderer()
    {
        $renderer = $this->getMock(
            'Symfony\Component\Form\Renderer\DefaultRenderer',
            array(),
            array(),
            '',
            false, // don't use constructor
            false  // don't call parent::__clone
        );

        return $renderer;
    }
}