/**
* @dataProvider layoutProvider
*/
public function testLayout($formOptions, $formItems, $expectedBlocks)
{
$formBuilder = $this->factory->createNamedBuilder('test', 'form', null, $formOptions);
$this->buildForm($formBuilder, $formItems);
$formView = $formBuilder->getForm()->createView();
$result = $this->builder->build($formView);
$expected = $this->getBlocks($expectedBlocks);
$this->assertEquals($expected, $result->toArray());
}
/**
* @param \Twig_Environment $env
* @param array $context
* @param FormView $form
* @param string $formVariableName
*
* @return array
*/
public function render(\Twig_Environment $env, $context, FormView $form, $formVariableName = 'form')
{
// remember current loader
$originalLoader = $env->getLoader();
// replace the loader
$env->setLoader(new \Twig_Loader_Chain(array($originalLoader, new \Twig_Loader_String())));
// build blocks
$builder = new DataBlockBuilder(new TwigTemplateRenderer($env, $context), $formVariableName);
$result = $builder->build($form);
// restore the original loader
$env->setLoader($originalLoader);
return $result->toArray();
}