public function FieldApiTest::testTeaserFilter in Field Formatter Filter 8

Same name and namespace in other branches

1. 2.0.x tests/src/Kernel/FieldApiTest.php \Drupal\Tests\field_formatter_filter\Kernel\FieldApiTest::testTeaserFilter()

Test enabling the filter formatter. Check before, during and after.

File

tests/src/Kernel/FieldApiTest.php, line 65

Class

FieldApiTest

Tests applying the filter formatter to a node.

Namespace

Drupal\Tests\field_formatter_filter\Kernel

Code

public function testTeaserFilter() {
  $entity_type = 'node';
  $bundle = 'fff_article';
  $view_mode = 'teaser';
  $this
    ->createContentType([
    'type' => $bundle,
  ]);
  $node = $this
    ->createTestNode($bundle);

  // Verify that rendering the teaser normally shows unwanted text.
  $build = $this->container
    ->get('entity.manager')
    ->getViewBuilder($entity_type)
    ->view($node, $view_mode);
  $output = \Drupal::service('renderer')
    ->renderRoot($build);
  $this
    ->assertTrue((bool) preg_match("/the real content of the body text/", $output), 'Teaser view of node contains expected markup');
  $this
    ->assertTrue((bool) preg_match("/<img/", $output), 'Teaser view of node contains messy markup');

  // Now enable the module.
  $this->container
    ->get('module_installer')
    ->install([
    'field_formatter_filter',
  ], TRUE);

  // Re-check that all is well, issue #2868519 implies it may damage normal
  // display.
  $build = $this->container
    ->get('entity.manager')
    ->getViewBuilder($entity_type)
    ->view($node, $view_mode);
  $output = \Drupal::service('renderer')
    ->renderRoot($build);
  $this
    ->assertTrue((bool) preg_match("/the real content of the body text/", $output), 'Teaser view of node contains expected markup');

  // Now edit the teaser view mode settings to use our safe markup filter.

  /** @var \Drupal\Core\Entity\Display\EntityViewDisplayInterface $display */
  $display = \Drupal::entityTypeManager()
    ->getStorage('entity_view_display')
    ->load("{$entity_type}.{$bundle}.{$view_mode}");
  $component = $display
    ->getComponent('body');

  // Adjust the body field formatter component and save the display.

  /*
  $component = [
    'type' => 'text_summary_or_trimmed',
    'label' => 'hidden',
    'weight' => 10,
    'settings' => [
      'trim_length' => 600,
    ],
    'third_party_settings' => [
      'field_formatter_filter' => [
        'format' => 'teaser_safe_text',
      ],
    ],
  ];
  */
  $component['third_party_settings']['field_formatter_filter']['format'] = 'teaser_safe_text';
  $display
    ->setComponent('body', $component)
    ->save();

  // Now re-render the teaser, and assert that the text has been sanitised.
  // display.
  $build = $this->container
    ->get('entity.manager')
    ->getViewBuilder($entity_type)
    ->view($node, $view_mode);
  $output = \Drupal::service('renderer')
    ->renderRoot($build);
  $this
    ->assertTrue((bool) preg_match("/the real content of the body text/", $output), 'Teaser view of node contains expected markup');
  $this
    ->assertFalse((bool) preg_match("/<img/", $output), 'Teaser view of node does not contain messy markup');

  // Normal mode of operations successfully tested.
  // Now try to break it...
  // Assign an invalid value to the formatter.
  // As if the text format was deleted?
  // May trigger "Error: Call to a member function filters() on null".
  $component['third_party_settings']['field_formatter_filter']['format'] = 'invalid_text_format';
  $display
    ->setComponent('body', $component)
    ->save();
  $build = $this->container
    ->get('entity.manager')
    ->getViewBuilder($entity_type)
    ->view($node, $view_mode);
  $output = \Drupal::service('renderer')
    ->renderRoot($build);
  $this
    ->assertTrue((bool) preg_match("/the real content of the body text/", $output), 'Teaser view of node contains expected markup');
  $this
    ->assertFalse((bool) preg_match("/<img/", $output), 'Teaser view of node does not contain messy markup');
}