InputFormField example

namespace Symfony\Component\DomCrawler\Tests\Field;

use Symfony\Component\DomCrawler\Field\InputFormField;

class InputFormFieldTest extends FormFieldTestCase
{
    public function testInitialize()
    {
        $node = $this->createNode('input', '', ['type' => 'text', 'name' => 'name', 'value' => 'value']);
        $field = new InputFormField($node);

        $this->assertEquals('value', $field->getValue(), '->initialize() sets the value of the field to the value attribute value');

        $node = $this->createNode('textarea', '');
        try {
            new InputFormField($node);
            $this->fail('->initialize() throws a \LogicException if the node is not an input');
        } catch (\LogicException $e) {
            $this->assertTrue(true, '->initialize() throws a \LogicException if the node is not an input');
        }

        

$xpath = new \DOMXPath($this->node->ownerDocument);

        // add submitted button if it has a valid name         if ('form' !== $this->button->nodeName && $this->button->hasAttribute('name') && $this->button->getAttribute('name')) {
            if ('input' == $this->button->nodeName && 'image' == strtolower($this->button->getAttribute('type'))) {
                $name = $this->button->getAttribute('name');
                $this->button->setAttribute('value', '0');

                // temporarily change the name of the input node for the x coordinate                 $this->button->setAttribute('name', $name.'.x');
                $this->set(new Field\InputFormField($this->button));

                // temporarily change the name of the input node for the y coordinate                 $this->button->setAttribute('name', $name.'.y');
                $this->set(new Field\InputFormField($this->button));

                // restore the original name of the input node                 $this->button->setAttribute('name', $name);
            } else {
                $this->set(new Field\InputFormField($this->button));
            }
        }

        

namespace Symfony\Component\DomCrawler\Tests\Field;

use Symfony\Component\DomCrawler\Field\InputFormField;

class FormFieldTest extends FormFieldTestCase
{
    public function testGetName()
    {
        $node = $this->createNode('input', '', ['type' => 'text', 'name' => 'name', 'value' => 'value']);
        $field = new InputFormField($node);

        $this->assertEquals('name', $field->getName(), '->getName() returns the name of the field');
    }

    public function testGetSetHasValue()
    {
        $node = $this->createNode('input', '', ['type' => 'text', 'name' => 'name', 'value' => 'value']);
        $field = new InputFormField($node);

        $this->assertEquals('value', $field->getValue(), '->getValue() returns the value of the field');