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EntityReferenceAdminTest.php in Drupal 10

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core/modules/field/tests/src/Functional/EntityReference/EntityReferenceAdminTest.php
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<?php

namespace Drupal\Tests\field\Functional\EntityReference;

use Behat\Mink\Element\NodeElement;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\field\Entity\FieldConfig;
use Drupal\node\Entity\Node;
use Drupal\taxonomy\Entity\Vocabulary;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\field_ui\Traits\FieldUiTestTrait;

/**
 * Tests for the administrative UI.
 *
 * @group entity_reference
 */
class EntityReferenceAdminTest extends BrowserTestBase {
  use FieldUiTestTrait;

  /**
   * Modules to install.
   *
   * Enable path module to ensure that the selection handler does not fail for
   * entities with a path field.
   * Enable views_ui module to see the no_view_help text.
   *
   * @var array
   */
  protected static $modules = [
    'node',
    'field_ui',
    'path',
    'taxonomy',
    'block',
    'views_ui',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * The name of the content type created for testing purposes.
   *
   * @var string
   */
  protected $type;

  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    $this
      ->drupalPlaceBlock('system_breadcrumb_block');

    // Create a content type, with underscores.
    $type_name = strtolower($this
      ->randomMachineName(8)) . '_test';
    $type = $this
      ->drupalCreateContentType([
      'name' => $type_name,
      'type' => $type_name,
    ]);
    $this->type = $type
      ->id();

    // Create test user.
    $admin_user = $this
      ->drupalCreateUser([
      'access content',
      'administer node fields',
      'administer node display',
      'administer views',
      'create ' . $type_name . ' content',
      'edit own ' . $type_name . ' content',
    ]);
    $this
      ->drupalLogin($admin_user);
  }

  /**
   * Tests the Entity Reference Admin UI.
   */
  public function testFieldAdminHandler() {
    $bundle_path = 'admin/structure/types/manage/' . $this->type;

    // Create a new view and display it as an entity reference.
    $edit = [
      'id' => 'node_test_view',
      'label' => 'Node Test View',
      'show[wizard_key]' => 'node',
      'show[sort]' => 'none',
      'page[create]' => 1,
      'page[title]' => 'Test Node View',
      'page[path]' => 'test/node/view',
      'page[style][style_plugin]' => 'default',
      'page[style][row_plugin]' => 'fields',
    ];
    $this
      ->drupalGet('admin/structure/views/add');
    $this
      ->submitForm($edit, 'Save and edit');
    $this
      ->submitForm([], 'Duplicate as Entity Reference');
    $this
      ->clickLink('Settings');
    $edit = [
      'style_options[search_fields][title]' => 'title',
    ];
    $this
      ->submitForm($edit, 'Apply');

    // Set sort to NID ascending.
    $edit = [
      'name[node_field_data.nid]' => 1,
    ];
    $this
      ->drupalGet('admin/structure/views/nojs/add-handler/node_test_view/entity_reference_1/sort');
    $this
      ->submitForm($edit, 'Add and configure sort criteria');
    $this
      ->submitForm([], 'Apply');
    $this
      ->drupalGet('admin/structure/views/view/node_test_view/edit/entity_reference_1');
    $this
      ->submitForm([], 'Save');
    $this
      ->clickLink('Settings');

    // Create a test entity reference field.
    $field_name = 'test_entity_ref_field';
    $edit = [
      'new_storage_type' => 'field_ui:entity_reference:node',
      'label' => 'Test Entity Reference Field',
      'field_name' => $field_name,
    ];
    $this
      ->drupalGet($bundle_path . '/fields/add-field');
    $this
      ->submitForm($edit, 'Save and continue');

    // Set to unlimited.
    $edit = [
      'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
    ];
    $this
      ->submitForm($edit, 'Save field settings');

    // Add the view to the test field.
    $edit = [
      'settings[handler]' => 'views',
    ];
    $this
      ->submitForm($edit, 'Change handler');
    $edit = [
      'required' => FALSE,
      'settings[handler_settings][view][view_and_display]' => 'node_test_view:entity_reference_1',
    ];
    $this
      ->submitForm($edit, 'Save settings');

    // Create nodes.
    $node1 = Node::create([
      'type' => $this->type,
      'title' => 'Foo Node',
    ]);
    $node1
      ->save();
    $node2 = Node::create([
      'type' => $this->type,
      'title' => 'Foo Node',
    ]);
    $node2
      ->save();

    // Try to add a new node and fill the entity reference field.
    $this
      ->drupalGet('node/add/' . $this->type);
    $field = $this
      ->assertSession()
      ->fieldExists('field_test_entity_ref_field[0][target_id]');
    $this
      ->assertStringContainsString("/entity_reference_autocomplete/node/views/", $field
      ->getAttribute('data-autocomplete-path'));
    $target_url = $this
      ->getAbsoluteUrl($field
      ->getAttribute('data-autocomplete-path'));
    $this
      ->drupalGet($target_url, [
      'query' => [
        'q' => 'Foo',
      ],
    ]);
    $this
      ->assertSession()
      ->pageTextContains($node1
      ->getTitle() . ' (' . $node1
      ->id() . ')');
    $this
      ->assertSession()
      ->pageTextContains($node2
      ->getTitle() . ' (' . $node2
      ->id() . ')');

    // Try to add a new node, fill the entity reference field and submit the
    // form.
    $this
      ->drupalGet('node/add/' . $this->type);
    $this
      ->submitForm([], 'Add another item');
    $edit = [
      'title[0][value]' => 'Example',
      'field_test_entity_ref_field[0][target_id]' => 'Foo Node (' . $node1
        ->id() . ')',
      'field_test_entity_ref_field[1][target_id]' => 'Foo Node (' . $node2
        ->id() . ')',
    ];
    $this
      ->submitForm($edit, 'Save');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $edit = [
      'title[0][value]' => 'Example',
      'field_test_entity_ref_field[0][target_id]' => 'Test',
    ];
    $this
      ->drupalGet('node/add/' . $this->type);
    $this
      ->submitForm($edit, 'Save');

    // Assert that entity reference autocomplete field is validated.
    $this
      ->assertSession()
      ->pageTextContains('There are no content items matching "Test"');
    $edit = [
      'title[0][value]' => 'Test',
      'field_test_entity_ref_field[0][target_id]' => $node1
        ->getTitle(),
    ];
    $this
      ->drupalGet('node/add/' . $this->type);
    $this
      ->submitForm($edit, 'Save');

    // Assert the results multiple times to avoid sorting problem of nodes with
    // the same title.
    $this
      ->assertSession()
      ->pageTextContains('Multiple content items match this reference;');
    $this
      ->assertSession()
      ->pageTextContains($node1
      ->getTitle() . ' (' . $node1
      ->id() . ')');
    $this
      ->assertSession()
      ->pageTextContains($node2
      ->getTitle() . ' (' . $node2
      ->id() . ')');
    $this
      ->assertSession()
      ->pageTextContains('Specify the one you want by appending the id in parentheses, like "' . $node2
      ->getTitle() . ' (' . $node2
      ->id() . ')' . '".');
    $edit = [
      'title[0][value]' => 'Test',
      'field_test_entity_ref_field[0][target_id]' => $node1
        ->getTitle() . ' (' . $node1
        ->id() . ')',
    ];
    $this
      ->drupalGet('node/add/' . $this->type);
    $this
      ->submitForm($edit, 'Save');
    $this
      ->assertSession()
      ->linkExists($node1
      ->getTitle());

    // Tests adding default values to autocomplete widgets.
    Vocabulary::create([
      'vid' => 'tags',
      'name' => 'tags',
    ])
      ->save();
    $taxonomy_term_field_name = $this
      ->createEntityReferenceField('taxonomy_term', [
      'tags',
    ]);
    $field_path = 'node.' . $this->type . '.field_' . $taxonomy_term_field_name;
    $this
      ->drupalGet($bundle_path . '/fields/' . $field_path . '/storage');
    $edit = [
      'cardinality' => -1,
    ];
    $this
      ->submitForm($edit, 'Save field settings');
    $this
      ->drupalGet($bundle_path . '/fields/' . $field_path);
    $term_name = $this
      ->randomString();
    $result = \Drupal::entityQuery('taxonomy_term')
      ->condition('name', $term_name)
      ->condition('vid', 'tags')
      ->accessCheck(FALSE)
      ->execute();
    $this
      ->assertCount(0, $result, "No taxonomy terms exist with the name '{$term_name}'.");
    $edit = [
      // This must be set before new entities will be auto-created.
      'settings[handler_settings][auto_create]' => 1,
    ];
    $this
      ->submitForm($edit, 'Save settings');
    $this
      ->drupalGet($bundle_path . '/fields/' . $field_path);
    $edit = [
      // A term that doesn't yet exist.
      'default_value_input[field_' . $taxonomy_term_field_name . '][0][target_id]' => $term_name,
    ];
    $this
      ->submitForm($edit, 'Save settings');

    // The term should now exist.
    $result = \Drupal::entityQuery('taxonomy_term')
      ->condition('name', $term_name)
      ->condition('vid', 'tags')
      ->accessCheck(FALSE)
      ->execute();
    $this
      ->assertCount(1, $result, 'Taxonomy term was auto created when set as field default.');
  }

  /**
   * Tests the formatters for the Entity References.
   */
  public function testAvailableFormatters() {

    // Create a new vocabulary.
    Vocabulary::create([
      'vid' => 'tags',
      'name' => 'tags',
    ])
      ->save();

    // Create entity reference field with taxonomy term as a target.
    $taxonomy_term_field_name = $this
      ->createEntityReferenceField('taxonomy_term', [
      'tags',
    ]);

    // Create entity reference field with user as a target.
    $user_field_name = $this
      ->createEntityReferenceField('user');

    // Create entity reference field with node as a target.
    $node_field_name = $this
      ->createEntityReferenceField('node', [
      $this->type,
    ]);

    // Create entity reference field with date format as a target.
    $date_format_field_name = $this
      ->createEntityReferenceField('date_format');

    // Display all newly created Entity Reference configuration.
    $this
      ->drupalGet('admin/structure/types/manage/' . $this->type . '/display');

    // Check for Taxonomy Term select box values.
    // Test if Taxonomy Term Entity Reference Field has the correct formatters.
    $this
      ->assertFieldSelectOptions('fields[field_' . $taxonomy_term_field_name . '][type]', [
      'entity_reference_label',
      'entity_reference_entity_id',
      'entity_reference_rss_category',
      'entity_reference_entity_view',
    ]);

    // Test if User Reference Field has the correct formatters.
    // Author should be available for this field.
    // RSS Category should not be available for this field.
    $this
      ->assertFieldSelectOptions('fields[field_' . $user_field_name . '][type]', [
      'author',
      'entity_reference_entity_id',
      'entity_reference_entity_view',
      'entity_reference_label',
    ]);

    // Test if Node Entity Reference Field has the correct formatters.
    // RSS Category should not be available for this field.
    $this
      ->assertFieldSelectOptions('fields[field_' . $node_field_name . '][type]', [
      'entity_reference_label',
      'entity_reference_entity_id',
      'entity_reference_entity_view',
    ]);

    // Test if Date Format Reference Field has the correct formatters.
    // RSS Category & Entity View should not be available for this field.
    // This could be any field without a ViewBuilder.
    $this
      ->assertFieldSelectOptions('fields[field_' . $date_format_field_name . '][type]', [
      'entity_reference_label',
      'entity_reference_entity_id',
    ]);
  }

  /**
   * Tests field settings for an entity reference field when the field has
   * multiple target bundles and is set to auto-create the target entity.
   */
  public function testMultipleTargetBundles() {

    /** @var \Drupal\taxonomy\Entity\Vocabulary[] $vocabularies */
    $vocabularies = [];
    for ($i = 0; $i < 2; $i++) {
      $vid = mb_strtolower($this
        ->randomMachineName());
      $vocabularies[$i] = Vocabulary::create([
        'name' => $this
          ->randomString(),
        'vid' => $vid,
      ]);
      $vocabularies[$i]
        ->save();
    }

    // Create a new field pointing to the first vocabulary.
    $field_name = $this
      ->createEntityReferenceField('taxonomy_term', [
      $vocabularies[0]
        ->id(),
    ]);
    $field_name = "field_{$field_name}";
    $field_id = 'node.' . $this->type . '.' . $field_name;
    $path = 'admin/structure/types/manage/' . $this->type . '/fields/' . $field_id;
    $this
      ->drupalGet($path);

    // Expect that there's no 'auto_create_bundle' selected.
    $this
      ->assertSession()
      ->fieldNotExists('settings[handler_settings][auto_create_bundle]');
    $edit = [
      'settings[handler_settings][target_bundles][' . $vocabularies[1]
        ->id() . ']' => TRUE,
    ];

    // Enable the second vocabulary as a target bundle.
    $this
      ->drupalGet($path);
    $this
      ->submitForm($edit, 'Save settings');
    $this
      ->drupalGet($path);

    // Expect a select element with the two vocabularies as options.
    $this
      ->assertSession()
      ->optionExists('settings[handler_settings][auto_create_bundle]', $vocabularies[0]
      ->id());
    $this
      ->assertSession()
      ->optionExists('settings[handler_settings][auto_create_bundle]', $vocabularies[1]
      ->id());
    $edit = [
      'settings[handler_settings][auto_create]' => TRUE,
      'settings[handler_settings][auto_create_bundle]' => $vocabularies[1]
        ->id(),
    ];
    $this
      ->submitForm($edit, 'Save settings');

    /** @var \Drupal\field\Entity\FieldConfig $field_config */
    $field_config = FieldConfig::load($field_id);

    // Expect that the target bundle has been saved in the backend.
    $this
      ->assertEquals($vocabularies[1]
      ->id(), $field_config
      ->getSetting('handler_settings')['auto_create_bundle']);

    // Delete the other bundle. Field config should not be affected.
    $vocabularies[0]
      ->delete();
    $field_config = FieldConfig::load($field_id);
    $this
      ->assertTrue($field_config
      ->getSetting('handler_settings')['auto_create']);
    $this
      ->assertSame($vocabularies[1]
      ->id(), $field_config
      ->getSetting('handler_settings')['auto_create_bundle']);

    // Delete the bundle set for entity auto-creation. Auto-created settings
    // should be reset (no auto-creation).
    $vocabularies[1]
      ->delete();
    $field_config = FieldConfig::load($field_id);
    $this
      ->assertFalse($field_config
      ->getSetting('handler_settings')['auto_create']);
    $this
      ->assertFalse(isset($field_config
      ->getSetting('handler_settings')['auto_create_bundle']));
  }

  /**
   * Creates a new Entity Reference fields with a given target type.
   *
   * @param string $target_type
   *   The name of the target type
   * @param string[] $bundles
   *   A list of bundle IDs. Defaults to [].
   *
   * @return string
   *   Returns the generated field name
   */
  protected function createEntityReferenceField($target_type, $bundles = []) {

    // Generates a bundle path for the newly created content type.
    $bundle_path = 'admin/structure/types/manage/' . $this->type;

    // Generate a random field name, must be only lowercase characters.
    $field_name = strtolower($this
      ->randomMachineName());
    $storage_edit = $field_edit = [];
    $storage_edit['settings[target_type]'] = $target_type;
    foreach ($bundles as $bundle) {
      $field_edit['settings[handler_settings][target_bundles][' . $bundle . ']'] = TRUE;
    }
    $this
      ->fieldUIAddNewField($bundle_path, $field_name, NULL, 'entity_reference', $storage_edit, $field_edit);

    // Returns the generated field name.
    return $field_name;
  }

  /**
   * Checks if a select element contains the specified options.
   *
   * @param string $name
   *   The field name.
   * @param array $expected_options
   *   An array of expected options.
   *
   * @internal
   */
  protected function assertFieldSelectOptions(string $name, array $expected_options) : void {
    $options = $this
      ->assertSession()
      ->selectExists($name)
      ->findAll('xpath', 'option');
    array_walk($options, function (NodeElement &$option) {
      $option = $option
        ->getValue();
    });
    $this
      ->assertEqualsCanonicalizing($expected_options, $options);
  }

}

Classes

Namesort descending Description
EntityReferenceAdminTest Tests for the administrative UI.