Ivory\FormExtraBundle\Tests\Templating\FormExtraHelperTest

Complexity

Total Complexity

11

Size/Duplication

Total Lines	160
Duplicated Lines	45 %

Coupling/Cohesion

Components	1
Dependencies	11

Importance

Changes	2
Bugs	1	Features	0

<?php
class FormExtraHelperTest extends \PHPUnit_Framework_TestCase
{
    /** @var \Symfony\Component\Templating\PhpEngine */
    private $phpEngine;

    /** @var \Symfony\Component\Form\FormFactoryInterface */
    private $formFactory;

    /** @var \Symfony\Bridge\Twig\Form\TwigRenderer */
    private $formRenderer;

    /**
     * {@inheritdoc}
     */
    protected function setUp()
    {
        $this->phpEngine = new PhpEngine(new TemplateNameParser(), new FilesystemLoader(array(
            __DIR__.'/../../Resources/views/Form/%name%',
            __DIR__.'/../Fixtures/views/Templating/%name%',
        )));

        $this->formFactory = Forms::createFormFactory();
        $this->formRenderer = new FormRenderer(new TemplatingRendererEngine($this->phpEngine, array('')));
        $this->phpEngine->addHelpers(array('ivory_form_extra' => new FormExtraHelper($this->formRenderer)));
    }

    /**
     * {@inheritdoc}
     */
    protected function tearDown()
    {
        unset($this->formRenderer);
        unset($this->formFactory);
        unset($this->phpEngine);
    }

    public function testDefaultJavascriptFragment()
    {
        $form = $this->formFactory->createBuilder()
            ->add('text', $this->getFormType('text'))
            ->add('submit', $this->getFormType('submit'))
            ->getForm()
            ->createView();

        $this->assertEmpty($this->normalize($this->phpEngine->render('javascript.html.php', array('form' => $form))));
    }

    public function testCustomJavascriptFragment()
    {
        $form = $this->formFactory->createBuilder()
            ->add('text', $this->getFormType('text'))
            ->add('submit', $this->getFormType('submit'))
            ->getForm()
            ->createView();

        $this->formRenderer->setTheme($form, 'Custom');

        $expected = '<script type="text/javascript">text-javascript</script>';
        $expected .= '<script type="text/javascript">submit-javascript</script>';

        $this->assertSame(
            $expected,
            $this->normalize($this->phpEngine->render('javascript.html.php', array('form' => $form)))
        );
    }

    public function testInheritanceJavascriptFragment()
    {
        $form = $this->formFactory->createBuilder()
            ->add('textarea', $this->getFormType('textarea'))
            ->add('submit', $this->getFormType('submit'))
            ->getForm()
            ->createView();

        $this->formRenderer->setTheme($form, 'Inheritance');

        $expected = '<script type="text/javascript">text-javascript</script>';
        $expected .= '<script type="text/javascript">button-javascript</script>';

        $this->assertSame(
            $expected,
            $this->normalize($this->phpEngine->render('javascript.html.php', array('form' => $form)))
        );
    }

    public function testDefaultStylesheetFragment()
    {
        $form = $this->formFactory->createBuilder()
            ->add('text', $this->getFormType('text'))
            ->add('submit', $this->getFormType('submit'))
            ->getForm()
            ->createView();

        $this->assertEmpty($this->normalize($this->phpEngine->render('stylesheet.html.php', array('form' => $form))));
    }

    public function testCustomStylesheetFragment()
    {
        $form = $this->formFactory->createBuilder()
            ->add('text', $this->getFormType('text'))
            ->add('submit', $this->getFormType('submit'))
            ->getForm()
            ->createView();

        $this->formRenderer->setTheme($form, 'Custom');

        $expected = '<style type="text/css">text-stylesheet</style>';
        $expected .= '<style type="text/css">submit-stylesheet</style>';

        $this->assertSame(
            $expected,
            $this->normalize($this->phpEngine->render('stylesheet.html.php', array('form' => $form)))
        );
    }

    public function testInheritanceStylesheetFragment()
    {
        $form = $this->formFactory->createBuilder()
            ->add('textarea', $this->getFormType('textarea'))
            ->add('submit', $this->getFormType('submit'))
            ->getForm()
            ->createView();

        $this->formRenderer->setTheme($form, 'Inheritance');

        $expected = '<style type="text/css">text-stylesheet</style>';
        $expected .= '<style type="text/css">button-stylesheet</style>';

        $this->assertSame(
            $expected,
            $this->normalize($this->phpEngine->render('stylesheet.html.php', array('form' => $form)))
        );
    }

    /**
     * Gets the form type according to the Symfony version.
     *
     * @param string $type The form type.
     *
     * @return string The form type.
     */
    private function getFormType($type)
    {
        return method_exists('Symfony\Component\Form\AbstractType', 'getBlockPrefix')
            ? 'Symfony\Component\Form\Extension\Core\Type\\'.ucfirst($type).'Type'
            : $type;
    }

    /**
     * Normalizes the output as there is no space control in the PHP templating component.
     *
     * @param string $output The output.
     *
     * @return string The normalized output.
     */
    private function normalize($output)
    {
        return trim(preg_replace('/>\s+</', '><', preg_replace('/\s+/', ' ', $output)));
    }
}