WengerK

Debug Drupal - KernelTest, BrowserTest & JavascriptTest

Debugging tests can often be a pain, but using those snippets it's possible to get a lot of informations when using BrowserTestBase or JavascriptTestBase.

Get HTML of a page

Sometimes you'll want to inspect the HTML of the page or a specific element. There is no official method for this yet but the following works:

$this->assertEquals('', $this->getSession()->getPage()->getHTML());

WengerK

Article Ressources - Drupal 8, How to translate Config API

This is the Gist repository for my article Drupal 8, How to translate Config API.

Be aware that this article has been wrote for the Blog of Antistatique — Web Agency in Lausanne, Switzerland. A place where I work as Full Stack Web Developer.

Feel free to read it the full article on Medium or check it out on Antistatique.

Content of this Gist :

• SettingsForm.php : Basic Form Config

WengerK

<?php
/**
* @file
* Contains \Drupal\my_contact\Form\ContactForm.
*/

namespace Drupal\my_contact\Form;

use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;

WengerK

<?php

namespace Drupal\my_module\Controller;

use Drupal\Core\Controller\ControllerBase;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Symfony\Component\HttpFoundation\JsonResponse;
use Symfony\Component\HttpFoundation\Request;
use Drupal\Component\Utility\Xss;

WengerK

<?php

namespace Drupal\my_module\Plugin\Field\FieldWidget;

use Drupal\Core\Field\FieldItemListInterface;
use Drupal\Core\Field\WidgetBase;
use Drupal\Core\Form\FormStateInterface;

/**
 * Plugin implementation of the 'author_default' widget.

WengerK

<?php

/**
 * Debugging using the database connection.
 */

/** @var \Drupal\Core\Database\Connection */
$connection = \Drupal::service('database');
$query = $connection->select('node', 'node');
$query->fields('node', ['nid'])

WengerK

<?php

namespace Drupal\my_module_migrate\Plugin\migrate\process;

use Drupal\migrate\MigrateExecutableInterface;
use Drupal\migrate\ProcessPluginBase;
use Drupal\migrate\Row;

/**
 * Transforms a null value as an empty array usable on sub_process.

WengerK

<?php 

/**
 * Use hook_form_alter to unset both options on node edit forms. 
 * But on the main admin content page, the options still appear under 'Update options' dropdown.
 */

/**
 * Implements hook_form_alter().
 * This is remove the promote to frontpage, and make sticky options from node edit pages

WengerK

Debug Symfony - Functional Tests & Panther Tests

Debugging tests can often be a pain, but using those snippets it's possible to get a lot of informations when using WebTestCase or PantherTestCase.

Get HTML of a page

Sometimes you'll want to inspect the HTML of the page or a specific element. There is no official method for this yet but the following works:

$crawler = $client->request('GET', '/my-url/');

WengerK

<?php

namespace Drupal\my_custom_resource\Resource;

use Drupal\Core\Cache\CacheableMetadata;
use Drupal\jsonapi\ResourceResponse;
use Drupal\jsonapi_resources\Resource\EntityQueryResourceBase;
use Drupal\node\NodeInterface;
use Symfony\Component\HttpFoundation\Request;