public function StringFormatterTest::testStringFormatter in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/field/tests/src/Kernel/String/StringFormatterTest.php \Drupal\Tests\field\Kernel\String\StringFormatterTest::testStringFormatter()

Tests string formatter output.

File

core/modules/field/tests/src/Kernel/String/StringFormatterTest.php, line 122

Class

StringFormatterTest

Tests the creation of text fields.

Namespace

Drupal\Tests\field\Kernel\String

Code

public function testStringFormatter() {
  $value = $this
    ->randomString();
  $value .= "\n\n<strong>" . $this
    ->randomString() . '</strong>';
  $value .= "\n\n" . $this
    ->randomString();
  $entity = EntityTestRev::create([]);
  $entity->{$this->fieldName}->value = $value;

  // Verify that all HTML is escaped and newlines are retained.
  $this
    ->renderEntityFields($entity, $this->display);
  $this
    ->assertNoRaw($value);
  $this
    ->assertRaw(nl2br(Html::escape($value)));

  // Verify the cache tags.
  $build = $entity->{$this->fieldName}
    ->view();
  $this
    ->assertTrue(!isset($build[0]['#cache']), 'The string formatter has no cache tags.');
  $value = $this
    ->randomMachineName();
  $entity->{$this->fieldName}->value = $value;
  $entity
    ->save();

  // Set the formatter to link to the entity.
  $this->display
    ->setComponent($this->fieldName, [
    'type' => 'string',
    'settings' => [
      'link_to_entity' => TRUE,
    ],
  ]);
  $this->display
    ->save();
  $this
    ->renderEntityFields($entity, $this->display);
  $this
    ->assertLink($value, 0);
  $this
    ->assertLinkByHref($entity
    ->toUrl()
    ->toString());

  // $entity->toUrl('revision') falls back to the canonical URL if this is no
  // revision.
  $this
    ->assertLinkByHref($entity
    ->toUrl('revision')
    ->toString());

  // Make the entity a new revision.
  $old_revision_id = $entity
    ->getRevisionId();
  $entity
    ->setNewRevision(TRUE);
  $value2 = $this
    ->randomMachineName();
  $entity->{$this->fieldName}->value = $value2;
  $entity
    ->save();
  $entity_new_revision = $this->entityTypeManager
    ->getStorage('entity_test_rev')
    ->loadRevision($old_revision_id);
  $this
    ->renderEntityFields($entity, $this->display);
  $this
    ->assertLink($value2, 0);
  $this
    ->assertLinkByHref($entity
    ->toUrl('revision')
    ->toString());
  $this
    ->renderEntityFields($entity_new_revision, $this->display);
  $this
    ->assertLink($value, 0);
  $this
    ->assertLinkByHref('/entity_test_rev/' . $entity_new_revision
    ->id() . '/revision/' . $entity_new_revision
    ->getRevisionId() . '/view');

  // Check that linking to a revisionable entity works if the entity type does
  // not specify a 'revision' link template.
  $entity_type = clone $this->entityTypeManager
    ->getDefinition('entity_test_rev');
  $link_templates = $entity_type
    ->getLinkTemplates();
  unset($link_templates['revision']);
  $entity_type
    ->set('links', $link_templates);
  \Drupal::state()
    ->set('entity_test_rev.entity_type', $entity_type);
  $this->entityTypeManager
    ->clearCachedDefinitions();
  $this
    ->renderEntityFields($entity_new_revision, $this->display);
  $this
    ->assertLink($value, 0);
  $this
    ->assertLinkByHref($entity
    ->toUrl('canonical')
    ->toString());
}