EntityFormTest.php in Drupal 8

Namespace

Drupal\Tests\system\Functional\Entity

File

core/modules/system/tests/src/Functional/Entity/EntityFormTest.php

<?php

namespace Drupal\Tests\system\Functional\Entity;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\language\Entity\ConfigurableLanguage;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests the entity form.
 *
 * @group Entity
 */
class EntityFormTest extends BrowserTestBase {

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'entity_test',
    'language',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() {
    parent::setUp();
    $web_user = $this
      ->drupalCreateUser([
      'administer entity_test content',
      'view test entity',
    ]);
    $this
      ->drupalLogin($web_user);

    // Add a language.
    ConfigurableLanguage::createFromLangcode('ro')
      ->save();
  }

  /**
   * Tests basic form CRUD functionality.
   */
  public function testFormCRUD() {

    // All entity variations have to have the same results.
    foreach (entity_test_entity_types() as $entity_type) {
      $this
        ->doTestFormCRUD($entity_type);
    }
  }

  /**
   * Tests basic multilingual form CRUD functionality.
   */
  public function testMultilingualFormCRUD() {

    // All entity variations have to have the same results.
    foreach (entity_test_entity_types(ENTITY_TEST_TYPES_MULTILINGUAL) as $entity_type) {
      $this
        ->doTestMultilingualFormCRUD($entity_type);
    }
  }

  /**
   * Tests hook_entity_form_display_alter().
   *
   * @see entity_test_entity_form_display_alter()
   */
  public function testEntityFormDisplayAlter() {
    $this
      ->drupalGet('entity_test/add');
    $altered_field = $this
      ->xpath('//input[@name="field_test_text[0][value]" and @size="42"]');
    $this
      ->assertCount(1, $altered_field, 'The altered field has the correct size value.');
  }

  /**
   * Executes the form CRUD tests for the given entity type.
   *
   * @param string $entity_type
   *   The entity type to run the tests with.
   */
  protected function doTestFormCRUD($entity_type) {
    $name1 = $this
      ->randomMachineName(8);
    $name2 = $this
      ->randomMachineName(10);
    $edit = [
      'name[0][value]' => $name1,
      'field_test_text[0][value]' => $this
        ->randomMachineName(16),
    ];
    $this
      ->drupalPostForm($entity_type . '/add', $edit, t('Save'));
    $entity = $this
      ->loadEntityByName($entity_type, $name1);
    $this
      ->assertNotNull($entity, new FormattableMarkup('%entity_type: Entity found in the database.', [
      '%entity_type' => $entity_type,
    ]));
    $edit['name[0][value]'] = $name2;
    $this
      ->drupalPostForm($entity_type . '/manage/' . $entity
      ->id() . '/edit', $edit, t('Save'));
    $entity = $this
      ->loadEntityByName($entity_type, $name1);
    $this
      ->assertNull($entity, new FormattableMarkup('%entity_type: The entity has been modified.', [
      '%entity_type' => $entity_type,
    ]));
    $entity = $this
      ->loadEntityByName($entity_type, $name2);
    $this
      ->assertNotNull($entity, new FormattableMarkup('%entity_type: Modified entity found in the database.', [
      '%entity_type' => $entity_type,
    ]));
    $this
      ->assertNotEqual($entity->name->value, $name1, new FormattableMarkup('%entity_type: The entity name has been modified.', [
      '%entity_type' => $entity_type,
    ]));
    $this
      ->drupalGet($entity_type . '/manage/' . $entity
      ->id() . '/edit');
    $this
      ->clickLink(t('Delete'));
    $this
      ->drupalPostForm(NULL, [], t('Delete'));
    $entity = $this
      ->loadEntityByName($entity_type, $name2);
    $this
      ->assertNull($entity, new FormattableMarkup('%entity_type: Entity not found in the database.', [
      '%entity_type' => $entity_type,
    ]));
  }

  /**
   * Executes the multilingual form CRUD tests for the given entity type ID.
   *
   * @param string $entity_type_id
   *   The ID of entity type to run the tests with.
   */
  protected function doTestMultilingualFormCRUD($entity_type_id) {
    $name1 = $this
      ->randomMachineName(8);
    $name1_ro = $this
      ->randomMachineName(9);
    $name2_ro = $this
      ->randomMachineName(11);
    $edit = [
      'name[0][value]' => $name1,
      'field_test_text[0][value]' => $this
        ->randomMachineName(16),
    ];
    $this
      ->drupalPostForm($entity_type_id . '/add', $edit, t('Save'));
    $entity = $this
      ->loadEntityByName($entity_type_id, $name1);
    $this
      ->assertNotNull($entity, new FormattableMarkup('%entity_type: Entity found in the database.', [
      '%entity_type' => $entity_type_id,
    ]));

    // Add a translation to the newly created entity without using the Content
    // translation module.
    $entity
      ->addTranslation('ro', [
      'name' => $name1_ro,
    ])
      ->save();
    $translated_entity = $this
      ->loadEntityByName($entity_type_id, $name1)
      ->getTranslation('ro');
    $this
      ->assertEqual($translated_entity->name->value, $name1_ro, new FormattableMarkup('%entity_type: The translation has been added.', [
      '%entity_type' => $entity_type_id,
    ]));
    $edit['name[0][value]'] = $name2_ro;
    $this
      ->drupalPostForm('ro/' . $entity_type_id . '/manage/' . $entity
      ->id() . '/edit', $edit, t('Save'));
    $translated_entity = $this
      ->loadEntityByName($entity_type_id, $name1)
      ->getTranslation('ro');
    $this
      ->assertNotNull($translated_entity, new FormattableMarkup('%entity_type: Modified translation found in the database.', [
      '%entity_type' => $entity_type_id,
    ]));
    $this
      ->assertEqual($translated_entity->name->value, $name2_ro, new FormattableMarkup('%entity_type: The name of the translation has been modified.', [
      '%entity_type' => $entity_type_id,
    ]));
    $this
      ->drupalGet('ro/' . $entity_type_id . '/manage/' . $entity
      ->id() . '/edit');
    $this
      ->clickLink(t('Delete'));
    $this
      ->drupalPostForm(NULL, [], t('Delete Romanian translation'));
    $entity = $this
      ->loadEntityByName($entity_type_id, $name1);
    $this
      ->assertNotNull($entity, new FormattableMarkup('%entity_type: The original entity still exists.', [
      '%entity_type' => $entity_type_id,
    ]));
    $this
      ->assertFalse($entity
      ->hasTranslation('ro'), new FormattableMarkup('%entity_type: Entity translation does not exist anymore.', [
      '%entity_type' => $entity_type_id,
    ]));
  }

  /**
   * Loads a test entity by name always resetting the storage cache.
   */
  protected function loadEntityByName($entity_type, $name) {

    // Always load the entity from the database to ensure that changes are
    // correctly picked up.
    $entity_storage = $this->container
      ->get('entity_type.manager')
      ->getStorage($entity_type);
    $entity_storage
      ->resetCache();
    $entities = $entity_storage
      ->loadByProperties([
      'name' => $name,
    ]);
    return $entities ? current($entities) : NULL;
  }

  /**
   * Checks that validation handlers works as expected.
   */
  public function testValidationHandlers() {

    /** @var \Drupal\Core\State\StateInterface $state */
    $state = $this->container
      ->get('state');

    // Check that from-level validation handlers can be defined and can alter
    // the form array.
    $state
      ->set('entity_test.form.validate.test', 'form-level');
    $this
      ->drupalPostForm('entity_test/add', [], 'Save');
    $this
      ->assertTrue($state
      ->get('entity_test.form.validate.result'), 'Form-level validation handlers behave correctly.');

    // Check that defining a button-level validation handler causes an exception
    // to be thrown.
    $state
      ->set('entity_test.form.validate.test', 'button-level');
    $this
      ->drupalPostForm('entity_test/add', [], 'Save');
    $this
      ->assertEqual($state
      ->get('entity_test.form.save.exception'), 'Drupal\\Core\\Entity\\EntityStorageException: Entity validation was skipped.', 'Button-level validation handlers behave correctly.');
  }

}

Classes

Name	Description
EntityFormTest	Tests the entity form.