RedirectTest.php

1. 9.x drupal/core/modules/views/lib/Drupal/views/Tests/UI/RedirectTest.php
2. 9.x drupal/core/modules/system/lib/Drupal/system/Tests/Form/RedirectTest.php

<?php

/**
 * @file
 * Definition of Drupal\system\Tests\Form\RedirectTest.
 */
namespace Drupal\system\Tests\Form;

use Drupal\simpletest\WebTestBase;

/**
 * Tests form redirection.
 */
class RedirectTest extends WebTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'form_test',
  );
  public static function getInfo() {
    return array(
      'name' => 'Form redirecting',
      'description' => 'Tests functionality of drupal_redirect_form().',
      'group' => 'Form API',
    );
  }

  /**
   * Tests form redirection.
   */
  function testRedirect() {
    $path = 'form-test/redirect';
    $options = array(
      'query' => array(
        'foo' => 'bar',
      ),
    );
    $options['absolute'] = TRUE;

    // Test basic redirection.
    $edit = array(
      'redirection' => TRUE,
      'destination' => $this
        ->randomName(),
    );
    $this
      ->drupalPost($path, $edit, t('Submit'));
    $this
      ->assertUrl($edit['destination'], array(), 'Basic redirection works.');

    // Test without redirection.
    $edit = array(
      'redirection' => FALSE,
    );
    $this
      ->drupalPost($path, $edit, t('Submit'));
    $this
      ->assertUrl($path, array(), 'When redirect is set to FALSE, there should be no redirection.');

    // Test redirection with query parameters.
    $edit = array(
      'redirection' => TRUE,
      'destination' => $this
        ->randomName(),
    );
    $this
      ->drupalPost($path, $edit, t('Submit'), $options);
    $this
      ->assertUrl($edit['destination'], array(), 'Redirection with query parameters works.');

    // Test without redirection but with query parameters.
    $edit = array(
      'redirection' => FALSE,
    );
    $this
      ->drupalPost($path, $edit, t('Submit'), $options);
    $this
      ->assertUrl($path, $options, 'When redirect is set to FALSE, there should be no redirection, and the query parameters should be passed along.');

    // Test redirection back to the original path.
    $edit = array(
      'redirection' => TRUE,
      'destination' => '',
    );
    $this
      ->drupalPost($path, $edit, t('Submit'));
    $this
      ->assertUrl($path, array(), 'When using an empty redirection string, there should be no redirection.');

    // Test redirection back to the original path with query parameters.
    $edit = array(
      'redirection' => TRUE,
      'destination' => '',
    );
    $this
      ->drupalPost($path, $edit, t('Submit'), $options);
    $this
      ->assertUrl($path, $options, 'When using an empty redirection string, there should be no redirection, and the query parameters should be passed along.');
  }

}