NodePreviewTest.php in Entity Print 8.2

Namespace

Drupal\Tests\entity_print\Kernel

File

tests/src/Kernel/NodePreviewTest.php

<?php

namespace Drupal\Tests\entity_print\Kernel;

use Drupal\KernelTests\KernelTestBase;
use Drupal\node\Controller\NodePreviewController;
use Drupal\node\Entity\Node;
use Drupal\node\Entity\NodeType;

/**
 * Tests the entity print link in node preview.
 *
 * @group entity_print
 */
class NodePreviewTest extends KernelTestBase {

  /**
   * Collected errors.
   *
   * @var array
   */
  protected $errors = [];

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'system',
    'user',
    'entity_print',
    'node',
  ];

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    set_error_handler([
      $this,
      'errorHandler',
    ]);
  }

  /**
   * Tests that entity print link is not displayed in node preview.
   */
  public function testNodePreview() {
    $this
      ->installConfig([
      'system',
      'user',
    ]);
    $this
      ->config('system.theme.global')
      ->set('features.node_user_picture', FALSE)
      ->save();
    $this
      ->installEntitySchema('user');
    $this
      ->installEntitySchema('node');
    $this->container
      ->get('router.builder')
      ->rebuild();
    NodeType::create([
      'type' => 'whatever',
      'name' => 'What?',
    ])
      ->save();

    // Deliberately we are not saving the node, so the node misses the ID.
    $node = Node::create([
      'type' => 'whatever',
      'title' => 'Buzz',
    ]);
    $node->in_preview = TRUE;
    $controller = NodePreviewController::create($this->container);
    $build = $controller
      ->view($node);

    /** @var \Drupal\Core\Render\RendererInterface $renderer */
    $renderer = $this->container
      ->get('renderer');
    $renderer
      ->renderPlain($build);
    $this
      ->assertNotError("array_flip(): Can only flip STRING and INTEGER values!", E_WARNING);
  }

  /**
   * Asserts that a specific error has been triggered.
   *
   * @param string $errstr
   *   Error message.
   * @param int $errno
   *   Error level.
   */
  protected function assertNotError($errstr, $errno) {
    $status = FALSE;
    foreach ($this->errors as $error) {
      if ($error['errstr'] === $errstr && $error['errno'] === $errno) {
        $status = TRUE;
        break;
      }
    }
    $this
      ->assertFalse($status, "Error: '{$errstr}' (level {$errno}) was not triggered.");
  }

  /**
   * Provides an error handler for purposes of this test.
   *
   * See set_error_handler() for parameter definitions.
   *
   * @see set_error_handler()
   */
  public function errorHandler($errno, $errstr, $errfile, $errline, $errcontext) {
    $this->errors[] = compact('errno', 'errstr', 'errfile', 'errline', 'errcontext');
  }

}

Classes

Name	Description
NodePreviewTest	Tests the entity print link in node preview.