ImageFieldTestBase.php

<?php

/**
 * @file
 * Definition of Drupal\image\Tests\ImageFieldTestBase.
 */
namespace Drupal\image\Tests;

use Drupal\Core\Language\Language;
use Drupal\simpletest\WebTestBase;

/**
 * TODO: Test the following functions.
 *
 * image.effects.inc:
 *   image_style_generate()
 *   image_style_create_derivative()
 *
 * image.module:
 *   image_style_options()
 *   image_style_flush()
 *   image_effect_definition_load()
 *   image_effect_load()
 *   image_effect_save()
 *   image_effect_delete()
 *   image_filter_keyword()
 */

/**
 * This class provides methods specifically for testing Image's field handling.
 */
abstract class ImageFieldTestBase extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'node',
    'image',
    'field_ui',
  );
  protected $admin_user;
  function setUp() {
    parent::setUp();

    // Create Basic page and Article node types.
    if ($this->profile != 'standard') {
      $this
        ->drupalCreateContentType(array(
        'type' => 'page',
        'name' => 'Basic page',
      ));
      $this
        ->drupalCreateContentType(array(
        'type' => 'article',
        'name' => 'Article',
      ));
    }
    $this->admin_user = $this
      ->drupalCreateUser(array(
      'access content',
      'access administration pages',
      'administer site configuration',
      'administer content types',
      'administer node fields',
      'administer nodes',
      'create article content',
      'edit any article content',
      'delete any article content',
      'administer image styles',
    ));
    $this
      ->drupalLogin($this->admin_user);
  }

  /**
   * Create a new image field.
   *
   * @param $name
   *   The name of the new field (all lowercase), exclude the "field_" prefix.
   * @param $type_name
   *   The node type that this field will be added to.
   * @param $field_settings
   *   A list of field settings that will be added to the defaults.
   * @param $instance_settings
   *   A list of instance settings that will be added to the instance defaults.
   * @param $widget_settings
   *   A list of widget settings that will be added to the widget defaults.
   */
  function createImageField($name, $type_name, $field_settings = array(), $instance_settings = array(), $widget_settings = array()) {
    $field = array(
      'field_name' => $name,
      'type' => 'image',
      'settings' => array(),
      'cardinality' => !empty($field_settings['cardinality']) ? $field_settings['cardinality'] : 1,
    );
    $field['settings'] = array_merge($field['settings'], $field_settings);
    field_create_field($field);
    $instance = array(
      'field_name' => $field['field_name'],
      'entity_type' => 'node',
      'label' => $name,
      'bundle' => $type_name,
      'required' => !empty($instance_settings['required']),
      'description' => !empty($instance_settings['description']) ? $instance_settings['description'] : '',
      'settings' => array(),
    );
    $instance['settings'] = array_merge($instance['settings'], $instance_settings);
    $field_instance = field_create_instance($instance);
    entity_get_form_display('node', $type_name, 'default')
      ->setComponent($field['field_name'], array(
      'type' => 'image_image',
      'settings' => $widget_settings,
    ))
      ->save();
    entity_get_display('node', $type_name, 'default')
      ->setComponent($field['field_name'])
      ->save();
    return $field_instance;
  }

  /**
   * Upload an image to a node.
   *
   * @param $image
   *   A file object representing the image to upload.
   * @param $field_name
   *   Name of the image field the image should be attached to.
   * @param $type
   *   The type of node to create.
   */
  function uploadNodeImage($image, $field_name, $type) {
    $edit = array(
      'title' => $this
        ->randomName(),
    );
    $edit['files[' . $field_name . '_' . Language::LANGCODE_NOT_SPECIFIED . '_0]'] = drupal_realpath($image->uri);
    $this
      ->drupalPost('node/add/' . $type, $edit, t('Save and publish'));

    // Retrieve ID of the newly created node from the current URL.
    $matches = array();
    preg_match('/node\\/([0-9]+)/', $this
      ->getUrl(), $matches);
    return isset($matches[1]) ? $matches[1] : FALSE;
  }

}