ContrivedController.php in Examples for Developers 8
Namespace
Drupal\testing_example\ControllerFile
testing_example/src/Controller/ContrivedController.phpView source
<?php
namespace Drupal\testing_example\Controller;
use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\StringTranslation\TranslationInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
/**
* A highly-contrived controller class used to demonstrate unit testing.
*/
class ContrivedController implements ContainerInjectionInterface {
use StringTranslationTrait;
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container
->get('string_translation'));
}
/**
* Construct a new controller.
*
* @param Drupal\Core\StringTranslation\TranslationInterface $translation
* The translation service.
*/
public function __construct(TranslationInterface $translation) {
$this
->setStringTranslation($translation);
}
/**
* A controller method which displays a sum in terms of hands.
*
* @param int $first
* A parameter to the controller path.
* @param int $second
* A parameter to the controller path.
*
* @return string[]
* A markup array.
*/
public function displayAddedNumbers($first, $second) {
return [
'#markup' => '<p>' . $this
->handCount($first, $second) . '</p>',
];
}
/**
* Generate a message based on how many hands are needed to count the sum.
*
* @param int $first
* First parameter.
* @param int $second
* Second parameter.
*
* @return \Drupal\Core\StringTranslation\TranslatableMarkup
* The translated message.
*/
protected function handCount($first, $second) {
$sum = abs($this
->add((int) $first, (int) $second));
if ($sum <= 5) {
$message = $this
->t('I can count these on one hand.');
}
elseif ($sum <= 10) {
$message = $this
->t('I need two hands to count these.');
}
else {
$message = $this
->t("That's just too many numbers to count.");
}
return $message;
}
/**
* Add two numbers.
*
* @param int $first
* The first parameter.
* @param int $second
* The second parameter.
*
* @return int
* The sum of the two parameters.
*/
protected function add($first, $second) {
return $first + $second;
}
}
Classes
Name | Description |
---|---|
ContrivedController | A highly-contrived controller class used to demonstrate unit testing. |