symfony/tests/Symfony/Tests/Components/DomCrawler/Field/FileFormFieldTest.php

<?php

/*
 * This file is part of the symfony package.
 *
 * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Tests\Components\DomCrawler\Field;

require_once __DIR__.'/FormFieldTestCase.php';

use Symfony\Components\DomCrawler\Field\FileFormField;

class FileFormFieldTest extends FormFieldTestCase
{
  public function testInitialize()
  {
    $node = $this->createNode('input', '', array('type' => 'file'));
    $field = new FileFormField($node);

    $this->assertEquals(array('name' => '', 'type' => '', 'tmp_name' => '', 'error' => UPLOAD_ERR_NO_FILE, 'size' => 0), $field->getValue(), '->initialize() sets the value of the field to no file uploaded');

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

    $node = $this->createNode('input', '', array('type' => 'text'));
    try
    {
      $field = new FileFormField($node);
      $this->fail('->initialize() throws a \LogicException if the node is not a file input field');
    }
    catch (\LogicException $e)
    {
      $this->assertTrue(true, '->initialize() throws a \LogicException if the node is not a file input field');
    }
  }

  public function testSetValue()
  {
    $node = $this->createNode('input', '', array('type' => 'file'));
    $field = new FileFormField($node);

    $field->setValue(null);
    $this->assertEquals(array('name' => '', 'type' => '', 'tmp_name' => '', 'error' => UPLOAD_ERR_NO_FILE, 'size' => 0), $field->getValue(), '->setValue() clears the uploaded file if the value is null');

    $field->setValue(__FILE__);
    $this->assertEquals(array('name' => 'FileFormFieldTest.php', 'type' => '', 'tmp_name' => __FILE__, 'error' => 0, 'size' => filesize(__FILE__)), $field->getValue(), '->setValue() sets the value to the given file');
  }

  public function testSetErrorCode()
  {
    $node = $this->createNode('input', '', array('type' => 'file'));
    $field = new FileFormField($node);

    $field->setErrorCode(UPLOAD_ERR_FORM_SIZE);
    $value = $field->getValue();
    $this->assertEquals(UPLOAD_ERR_FORM_SIZE, $value['error'], '->setErrorCode() sets the file input field error code');

    try
    {
      $field->setErrorCode('foobar');
      $this->fail('->setErrorCode() throws a \InvalidArgumentException if the error code is not valid');
    }
    catch (\InvalidArgumentException $e)
    {
      $this->assertTrue(true, '->setErrorCode() throws a \InvalidArgumentException if the error code is not valid');
    }
  }
}