<?php

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

/**
 * Class FileFieldPathsRedirectTestCase
 */
class FileFieldPathsRedirectTestCase extends FileFieldPathsTestCase {
  /**
   * @inheritdoc
   */
  function setUp() {
    // Setup required modules.
    parent::setUp(array('redirect'));
  }

  /**
   * @inheritdoc
   */
  public static function getInfo() {
    return array(
      'name'        => 'Redirect module integration',
      'description' => 'Test redirect module integration.',
      'group'       => 'File (Field) Paths',
    );
  }

  /**
   * Test File (Field) Paths Redirect UI.
   */
  public function testUI() {
    // Create a File field.
    $field_name = drupal_strtolower($this->randomName());
    $this->createFileField($field_name, $this->content_type);

    // Ensure File (Field) Paths Pathauto settings are present and available.
    $this->drupalGet("admin/structure/types/manage/{$this->content_type}/fields/{$field_name}");

    $this->assertField('instance[settings][filefield_paths][redirect]', t('Redirect checkbox is present in File (Field) Path settings.'));

    $element = $this->xpath('//input[@name=:name]/@disabled', array(':name' => 'instance[settings][filefield_paths][redirect]'));
    $this->assert(empty($element), t('Redirect checkbox is not disabled.'));
  }

  /**
   * Test File (Field) Paths Redirect functionality.
   */
  public function testRedirect() {
    global $base_path;
    $langcode = LANGUAGE_NONE;

    // Create a File field with a random File path.
    $field_name                                                 = drupal_strtolower($this->randomName());
    $instance_settings['filefield_paths']['file_path']['value'] = $this->randomName();
    $this->createFileField($field_name, $this->content_type, array(), $instance_settings);

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

    // Get processed source file uri.
    $node   = node_load($nid, NULL, TRUE);
    $source = $node->{$field_name}[$langcode][0]['uri'];

    // Update file path and create redirect.
    $edit = array(
      'instance[settings][filefield_paths][file_path][value]'   => $this->randomName(),
      'instance[settings][filefield_paths][redirect]'           => TRUE,
      'instance[settings][filefield_paths][retroactive_update]' => TRUE,
    );
    $this->drupalPost("admin/structure/types/manage/{$this->content_type}/fields/{$field_name}", $edit, t('Save settings'));

    // Get processed destination file uri.
    $node        = node_load($nid, NULL, TRUE);
    $destination = $node->{$field_name}[$langcode][0]['uri'];

    // Ensure that the source uri redirects to the destination uri.
    $parsed_source   = parse_url(file_create_url($source), PHP_URL_PATH);
    $redirect_source = drupal_substr(urldecode($parsed_source), drupal_strlen($base_path));

    $parsed_destination   = parse_url(file_create_url($destination), PHP_URL_PATH);
    $redirect_destination = drupal_substr(urldecode($parsed_destination), drupal_strlen($base_path));

    $redirect = redirect_load_by_source($redirect_source);
    $this->assert(is_object($redirect) && $redirect->redirect == $redirect_destination, t('Redirect created for relocated file.'));
  }
}