Club Drupal

/**

 * Tests adding a file to a non-node entity.

 */

class FileTaxonomyTermTestCase extends DrupalWebTestCase {

  protected $admin_user;

  public static function getInfo() {

    return array(

      'name' => 'Taxonomy term file test',

      'description' => 'Tests adding a file to a non-node entity.',

      'group' => 'File',

    );

  }

  public function setUp() {

    $modules[] = 'file';

    $modules[] = 'taxonomy';

    parent::setUp($modules);

    $this->admin_user = $this->drupalCreateUser(array('access content', 'access administration pages', 'administer site configuration', 'administer taxonomy'));

    $this->drupalLogin($this->admin_user);

  }

  /**

   * Creates a file field and attaches it to the "Tags" taxonomy vocabulary.

   *

   * @param $name

   *   The field name of the file field to create.

   * @param $uri_scheme

   *   The URI scheme to use for the file field (for example, "private" to

   *   create a field that stores private files or "public" to create a field

   *   that stores public files).

   */

  protected function createAttachFileField($name, $uri_scheme) {

    $field = array(

      'field_name' => $name,

      'type' => 'file',

      'settings' => array(

        'uri_scheme' => $uri_scheme,

      ),

      'cardinality' => 1,

    );

    field_create_field($field);

    // Attach an instance of it.

    $instance = array(

      'field_name' => $name,

      'label' => 'File',

      'entity_type' => 'taxonomy_term',

      'bundle' => 'tags',

      'required' => FALSE,

      'settings' => array(),

      'widget' => array(

        'type' => 'file_generic',

        'settings' => array(),

      ),

    );

    field_create_instance($instance);

  }

  /**

   * Tests that a public file can be attached to a taxonomy term.

   *

   * This is a regression test for https://www.drupal.org/node/2305017.

   */

  public function testTermFilePublic() {

    $this->_testTermFile('public');

  }

  /**

   * Tests that a private file can be attached to a taxonomy term.

   *

   * This is a regression test for https://www.drupal.org/node/2305017.

   */

  public function testTermFilePrivate() {

    $this->_testTermFile('private');

  }

  /**

   * Runs tests for attaching a file field to a taxonomy term.

   *

   * @param $uri_scheme

   *   The URI scheme to use for the file field, either "public" or "private".

   */

  protected function _testTermFile($uri_scheme) {

    $field_name = strtolower($this->randomName());

    $this->createAttachFileField($field_name, $uri_scheme);

    // Get a file to upload.

    $file = current($this->drupalGetTestFiles('text'));

    // Add a filesize property to files as would be read by file_load().

    $file->filesize = filesize($file->uri);

    $langcode = LANGUAGE_NONE;

    $edit = array(

      "name" => $this->randomName(),

    );

    // Attach a file to the term.

    $edit['files[' . $field_name . '_' . $langcode . '_0]'] = drupal_realpath($file->uri);

    $this->drupalPost("admin/structure/taxonomy/tags/add", $edit, t('Save'));

    // Find the term ID we just created.

    $tid = db_query_range('SELECT tid FROM {taxonomy_term_data} ORDER BY tid DESC', 0, 1)->fetchField();

    $terms = entity_load('taxonomy_term', array($tid));

    $term = $terms[$tid];

    $fid = $term->{$field_name}[LANGUAGE_NONE][0]['fid'];

    // Check that the uploaded file is present on the edit form.

    $this->drupalGet("taxonomy/term/$tid/edit");

    $file_input_name = $field_name . '[' . LANGUAGE_NONE . '][0][fid]';

    $this->assertFieldByXpath('//input[@type="hidden" and @name="' . $file_input_name . '"]', $fid, 'File is attached on edit form.');

    // Edit the term and change name without changing the file.

    $edit = array(

      "name" => $this->randomName(),

    );

    $this->drupalPost("taxonomy/term/$tid/edit", $edit, t('Save'));

    // Check that the uploaded file is still present on the edit form.

    $this->drupalGet("taxonomy/term/$tid/edit");

    $file_input_name = $field_name . '[' . LANGUAGE_NONE . '][0][fid]';

    $this->assertFieldByXpath('//input[@type="hidden" and @name="' . $file_input_name . '"]', $fid, 'File is attached on edit form.');

    // Load term while resetting the cache.

    $terms = entity_load('taxonomy_term', array($tid), array(), TRUE);

    $term = $terms[$tid];

    $this->assertTrue(!empty($term->{$field_name}[LANGUAGE_NONE]), 'Term has attached files.');

    $this->assertEqual($term->{$field_name}[LANGUAGE_NONE][0]['fid'], $fid, 'Same File ID is attached to the term.');

  }

}