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imagecache_external.test in Imagecache External 8

Same filename and directory in other branches
  1. 7.2 imagecache_external.test

Tests for Imagecache External.

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imagecache_external.test
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<?php

/**
 * @file
 * Tests for Imagecache External.
 */

/**
 * Tests the functions for working with public/private file schemes.
 */
class ImagecacheExternalTestCase extends DrupalWebTestCase {
  protected $external_image_uri;
  protected $admin_user;
  protected $web_user;
  public static function getInfo() {
    return [
      'name' => 'Imagecache External Tests',
      'description' => 'Test Imagecache External.',
      'group' => 'Imagecache External',
    ];
  }
  function setUp() {
    parent::setUp([
      'imagecache_external',
      'text',
    ]);
    $this->admin_user = $this
      ->drupalCreateUser([
      'access content',
      'access administration pages',
      'administer site configuration',
      'administer content types',
      'administer nodes',
      'create article content',
      'edit any article content',
      'delete any article content',
      'administer image styles',
    ]);
    $this
      ->drupalLogin($this->admin_user);

    // // Login as a normal user.
    // $user = $this->drupalCreateUser(['access content']);
    // $this->drupalLogin($user);
    // Set a default image url.
    $this->external_image_uri = 'https://drupal.org/files/druplicon.large_.png';
  }

  /**
   * Create a new text field to store test URL's.
   *
   * @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 $widget_settings
   *   A list of widget settings that will be added to the widget defaults.
   */
  function createTextField($name, $type_name, $field_settings = [], $instance_settings = [], $widget_settings = []) {
    $field = [
      'field_name' => $name,
      'type' => 'text',
      'settings' => [],
      'cardinality' => !empty($field_settings['cardinality']) ? $field_settings['cardinality'] : 1,
    ];
    $field['settings'] = array_merge($field['settings'], $field_settings);
    field_create_field($field);
    $instance = [
      'field_name' => $field['field_name'],
      'entity_type' => 'node',
      'label' => $name,
      'bundle' => $type_name,
      'required' => !empty($instance_settings['required']),
      'settings' => [],
      'widget' => [
        'type' => 'text_textfield',
        'settings' => [],
      ],
    ];
    $instance['settings'] = array_merge($instance['settings'], $instance_settings);
    $instance['widget']['settings'] = array_merge($instance['widget']['settings'], $widget_settings);
    return field_create_instance($instance);
  }

  /**
   * Set a 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 $type
   *   The type of node to create.
   */
  function addNodeImage($image_uri, $field_name, $type) {
    $edit = [
      'title' => $this
        ->randomName(),
      $field_name . '[' . LANGUAGE_NONE . '][0][value]' => $image_uri,
    ];
    $this
      ->drupalPost('node/add/' . $type, $edit, t('Save'));

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

  /**
   * Test caching an external image.
   */
  function testCachingExternalImage() {

    // Create a text field that uses the new style for rendering the image.
    $field_name = strtolower($this
      ->randomName(10));
    $this
      ->createTextField($field_name, 'article');
    $instance = field_info_instance('node', $field_name, 'article');
    $instance['display']['default']['type'] = 'imagecache_external_image';
    $instance['display']['default']['settings']['imagecache_external_style'] = 'large';
    field_update_instance($instance);

    // Create a new node with an image attached.
    $nid = $this
      ->addNodeImage($this->external_image_uri, $field_name, 'article');
    $node = node_load($nid);

    // Test that image is displayed using newly created style.
    $this
      ->drupalGet('node/' . $nid);
    $img_tag = theme('imagecache_external', [
      'style_name' => 'large',
      'path' => $this->external_image_uri,
      'width' => 420,
      'height' => 480,
    ]);
    $this
      ->assertRaw($img_tag, t('Image was successfully cached as %path.', [
      '%path' => $img_tag,
    ]));
  }

  /**
   * Test caching an external image with style using the public:// scheme.
   */
  function testCachingExternalImageWithImageStylePublic() {
    $this
      ->_testCachingExternalImageWithImageStyle('public');
  }

  /**
   * Test caching an external image with style using the private:// scheme.
   */
  function testCachingExternalImageWithImageStylePrivate() {
    $this
      ->_testCachingExternalImageWithImageStyle('private');
  }

  /**
   * Test caching an external image with an image style.
   */
  function _testCachingExternalImageWithImageStyle($scheme) {
    $style = image_style_save([
      'name' => rand(),
    ]);
    variable_set('file_default_scheme', $scheme);
    $local_image_uri = imagecache_external_generate_path($this->external_image_uri);
    $local_image_url = image_style_url($style['name'], $local_image_uri);

    // Check if we can access the generated image.
    $this
      ->drupalGet($local_image_url);
    $this
      ->assertResponse(200, t('Image can be reached on %url', [
      '%url' => $local_image_url,
    ]));

    // // Check if the theme function works as expected.
    // $img_tag = theme_imagecache_external([
    //   'style_name' => $style['name'],
    //   'path' => $this->external_image_uri,
    //   'alt' => 'Drupal logo',
    //   'width' => 20,
    //   'height' => 20,
    // ]);
    // $expected_tag = '<img typeof="foaf:Image" src="' . check_plain($local_image_url) . '" width="20" height="20" alt="Drupal logo" />';
    // $this->assertEqual($img_tag, $expected_tag, t('Expected img tag %tag was found on the %scheme filesystem.', [
    //   '%tag' => $expected_tag,
    //   '%scheme' => $scheme,
    // ]));
  }

  /**
   * Test caching an external image using the whitelist.
   */
  function testCachingExternalImageUsingWhitelist() {
    variable_set('imagecache_external_option', 'white');
    variable_set('imagecache_external_hosts', 'drupal.org');
    $this
      ->testCachingExternalImage();
  }

  /**
   * Test caching an external image using the managed file system.
   */
  function testCachingExternalImageUsingManagedFileSystem() {
    variable_set('imagecache_external_management', 'managed');
    if ($path = imagecache_external_generate_path($this->external_image_uri)) {
      $query = db_select('file_managed', 'f')
        ->fields('f', [
        'fid',
      ])
        ->condition('uri', $path)
        ->execute()
        ->fetchCol();
      $fid = array_shift($query);
      $this
        ->assertTrue(!empty($fid), t('Image %original was cached in the managed filesystem with file ID %fid.', [
        '%fid' => $fid,
        '%original' => $this->external_image_uri,
      ]));
    }
  }

}

Classes

Namesort descending Description
ImagecacheExternalTestCase Tests the functions for working with public/private file schemes.