<?php

/**
 * @file
 * Tests for the File (Field) Paths module.
 */

/**
 * Class FileFieldPathsUpdatesCase
 */
class FileFieldPathsUpdatesCase extends FileFieldPathsTestCase {
  /**
   * @inheritdoc
   */
  public static function getInfo() {
    return array(
      'name'        => 'Update functionality',
      'description' => 'Tests retroactive and active updates functionality.',
      'group'       => 'File (Field) Paths',
    );
  }

  /**
   * Test behaviour of Retroactive updates when no updates are needed.
   */
  public function testRetroEmpty() {
    // Create a File field.
    $field_name = drupal_strtolower($this->randomName());
    $this->createFileField($field_name, $this->content_type);

    // Trigger retroactive updates.
    $edit = array(
      'instance[settings][filefield_paths][retroactive_update]' => TRUE
    );
    $this->drupalPost("admin/structure/types/manage/{$this->content_type}/fields/{$field_name}", $edit, t('Save settings'));

    // Ensure no errors are thrown.
    $this->assertNoText('Error', t('No errors were found.'));
  }

  /**
   * Test basic Retroactive updates functionality.
   */
  public function testRetroBasic() {
    // Create an Image field.
    $field_name = drupal_strtolower($this->randomName());
    $this->createImageField($field_name, $this->content_type, array());

    // Modify instance settings.
    $instance = field_info_instance('node', $field_name, $this->content_type);

    $instance['display']['default']['settings']['image_style'] = 'thumbnail';
    $instance['display']['default']['settings']['image_link']  = 'content';
    field_update_instance($instance);
    $this->drupalGet("admin/structure/types/manage/{$this->content_type}/display");
    $original_instance = field_info_instance('node', $field_name, $this->content_type);

    // Create a node with a test file.
    $test_file = $this->getTestFile('image');
    $nid       = $this->uploadNodeFile($test_file, $field_name, $this->content_type);

    // Ensure that the file is in the default path.
    $this->drupalGet("node/{$nid}");
    $this->assertRaw("{$this->public_files_directory}/styles/thumbnail/public/{$test_file->name}", t('The File is in the default path.'));

    // Trigger retroactive updates.
    $edit['instance[settings][filefield_paths][retroactive_update]'] = TRUE;
    $edit['instance[settings][filefield_paths][file_path][value]']   = 'node/[node:nid]';
    $this->drupalPost("admin/structure/types/manage/{$this->content_type}/fields/{$field_name}", $edit, t('Save settings'));

    // Ensure instance display settings haven't changed.
    // @see https://www.drupal.org/node/2276435
    drupal_static_reset('_field_info_field_cache');
    $instance = field_info_instance('node', $field_name, $this->content_type);
    $this->assert($original_instance['display'] === $instance['display'], t('Instance settings have not changed.'));

    // Ensure that the file path has been retroactively updated.
    $this->drupalGet("node/{$nid}");
    $this->assertRaw("{$this->public_files_directory}/styles/thumbnail/public/node/{$nid}/{$test_file->name}", t('The File path has been retroactively updated.'));
  }
}