EntityReferenceSelectionReferenceableTest.php in Zircon Profile 8.0

Contains \Drupal\Tests\system\Kernel\Entity\EntityReferenceSelectionReferenceableTest.

Namespace

Drupal\Tests\system\Kernel\Entity

File

core/modules/system/tests/src/Kernel/Entity/EntityReferenceSelectionReferenceableTest.php

<?php

/**
 * @file
 * Contains \Drupal\Tests\system\Kernel\Entity\EntityReferenceSelectionReferenceableTest.
 */
namespace Drupal\Tests\system\Kernel\Entity;

use Drupal\Component\Utility\Html;
use Drupal\Component\Utility\Unicode;
use Drupal\field\Tests\EntityReference\EntityReferenceTestTrait;
use Drupal\field\Entity\FieldConfig;
use Drupal\node\Entity\NodeType;
use Drupal\KernelTests\KernelTestBase;

/**
 * Tests entity reference selection plugins.
 *
 * @group entity_reference
 */
class EntityReferenceSelectionReferenceableTest extends KernelTestBase {
  use EntityReferenceTestTrait;

  /**
   * Bundle of 'entity_test_no_label' entity.
   *
   * @var string
   */
  protected $bundle;

  /**
   * Labels to be tested.
   *
   * @var array
   */
  protected static $labels = [
    'abc',
    'Xyz_',
    'xyabz_',
    'foo_',
    'bar_',
    'baz_',
    'șz_',
    NULL,
    '<strong>',
  ];

  /**
   * The selection handler.
   *
   * @var \Drupal\Core\Entity\EntityReferenceSelection\SelectionInterface.
   */
  protected $selectionHandler;

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

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $this
      ->installEntitySchema('entity_test_no_label');

    /** @var \Drupal\Core\Entity\EntityStorageInterface $storage */
    $storage = $this->container
      ->get('entity.manager')
      ->getStorage('entity_test_no_label');

    // Create a new node-type.
    NodeType::create([
      'type' => $node_type = Unicode::strtolower($this
        ->randomMachineName()),
      'name' => $this
        ->randomString(),
    ])
      ->save();

    // Create an entity reference field targeting 'entity_test_no_label'
    // entities.
    $field_name = Unicode::strtolower($this
      ->randomMachineName());
    $this
      ->createEntityReferenceField('node', $node_type, $field_name, $this
      ->randomString(), 'entity_test_no_label');
    $field_config = FieldConfig::loadByName('node', $node_type, $field_name);
    $this->selectionHandler = $this->container
      ->get('plugin.manager.entity_reference_selection')
      ->getSelectionHandler($field_config);

    // Generate a bundle name to be used with 'entity_test_no_label'.
    $this->bundle = Unicode::strtolower($this
      ->randomMachineName());

    // Create 6 entities to be referenced by the field.
    foreach (static::$labels as $name) {
      $storage
        ->create([
        'id' => Unicode::strtolower($this
          ->randomMachineName()),
        'name' => $name,
        'type' => $this->bundle,
      ])
        ->save();
    }
  }

  /**
   * Tests values returned by SelectionInterface::getReferenceableEntities()
   * when the target entity type has no 'label' key.
   *
   * @param mixed $match
   *   The input text to be checked.
   * @param string $match_operator
   *   The matching operator.
   * @param int $limit
   *   The limit of returning records.
   * @param int $count_limited
   *   The expected number of limited entities to be retrieved.
   * @param array $items
   *   Array of entity labels expected to be returned.
   * @param int $count_all
   *   The total number (unlimited) of entities to be retrieved.
   *
   * @dataProvider providerTestCases
   */
  public function testReferenceablesWithNoLabelKey($match, $match_operator, $limit, $count_limited, array $items, $count_all) {

    // Test ::getReferenceableEntities().
    $referenceables = $this->selectionHandler
      ->getReferenceableEntities($match, $match_operator, $limit);

    // Number of returned items.
    if (empty($count_limited)) {
      $this
        ->assertTrue(empty($referenceables[$this->bundle]));
    }
    else {
      $this
        ->assertSame(count($referenceables[$this->bundle]), $count_limited);
    }

    // Test returned items.
    foreach ($items as $item) {

      // SelectionInterface::getReferenceableEntities() always return escaped
      // entity labels.
      // @see \Drupal\Core\Entity\EntityReferenceSelection\SelectionInterface::getReferenceableEntities()
      $item = is_string($item) ? Html::escape($item) : $item;
      $this
        ->assertTrue(array_search($item, $referenceables[$this->bundle]) !== FALSE);
    }

    // Test ::countReferenceableEntities().
    $count_referenceables = $this->selectionHandler
      ->countReferenceableEntities($match, $match_operator);
    $this
      ->assertSame($count_referenceables, $count_all);
  }

  /**
   * Provides test cases for ::testReferenceablesWithNoLabelKey() test.
   *
   * @return array[]
   */
  public function providerTestCases() {
    return [
      // All referenceables, no limit. Expecting 9 items.
      [
        NULL,
        'CONTAINS',
        0,
        9,
        static::$labels,
        9,
      ],
      // Referenceables containing 'w', no limit. Expecting no item.
      [
        'w',
        'CONTAINS',
        0,
        0,
        [],
        0,
      ],
      // Referenceables starting with 'w', no limit. Expecting no item.
      [
        'w',
        'STARTS_WITH',
        0,
        0,
        [],
        0,
      ],
      // Referenceables containing 'ab', no limit. Expecting 2 items ('abc',
      // 'xyabz').
      [
        'ab',
        'CONTAINS',
        0,
        2,
        [
          'abc',
          'xyabz_',
        ],
        2,
      ],
      // Referenceables starting with 'A', no limit. Expecting 1 item ('abc').
      [
        'A',
        'STARTS_WITH',
        0,
        1,
        [
          'abc',
        ],
        1,
      ],
      // Referenceables containing '_', limited to 3. Expecting 3 limited items
      // ('Xyz_', 'xyabz_', 'foo_') and 5 total.
      [
        '_',
        'CONTAINS',
        3,
        3,
        [
          'Xyz_',
          'xyabz_',
          'foo_',
        ],
        6,
      ],
      // Referenceables ending with 'z_', limited to 3. Expecting 3 limited
      // items ('Xyz_', 'xyabz_', 'baz_') and 4 total.
      [
        'z_',
        'ENDS_WITH',
        3,
        3,
        [
          'Xyz_',
          'xyabz_',
          'baz_',
        ],
        4,
      ],
      // Referenceables identical with 'xyabz_', no limit. Expecting 1 item
      // ('xyabz_').
      [
        'xyabz_',
        '=',
        0,
        1,
        [
          'xyabz_',
        ],
        1,
      ],
      // Referenceables greater than 'foo', no limit. Expecting 4 items ('Xyz_',
      // 'xyabz_', 'foo_', 'șz_').
      [
        'foo',
        '>',
        0,
        4,
        [
          'Xyz_',
          'xyabz_',
          'foo_',
          'șz_',
        ],
        4,
      ],
      // Referenceables greater or identical with 'baz_', no limit. Expecting 5
      // items ('Xyz_', 'xyabz_', 'foo_', 'baz_', 'șz_').
      [
        'baz_',
        '>=',
        0,
        5,
        [
          'Xyz_',
          'xyabz_',
          'foo_',
          'baz_',
          'șz_',
        ],
        5,
      ],
      // Referenceables less than 'foo', no limit. Expecting 5 items ('abc',
      // 'bar_', 'baz_', NULL, '<strong>').
      [
        'foo',
        '<',
        0,
        5,
        [
          'abc',
          'bar_',
          'baz_',
          NULL,
          '<strong>',
        ],
        5,
      ],
      // Referenceables less or identical with 'baz_', no limit. Expecting 5
      // items ('abc', 'bar_', 'baz_', NULL, '<strong>').
      [
        'baz_',
        '<=',
        0,
        5,
        [
          'abc',
          'bar_',
          'baz_',
          NULL,
          '<strong>',
        ],
        5,
      ],
      // Referenceables not identical with 'baz_', no limit. Expecting 7 items
      // ('abc', 'Xyz_', 'xyabz_', 'foo_', 'bar_', 'șz_', NULL, '<strong>').
      [
        'baz_',
        '<>',
        0,
        8,
        [
          'abc',
          'Xyz_',
          'xyabz_',
          'foo_',
          'bar_',
          'șz_',
          NULL,
          '<strong>',
        ],
        8,
      ],
      // Referenceables in ('bar_', 'baz_'), no limit. Expecting 2 items
      // ('bar_', 'baz_')
      [
        [
          'bar_',
          'baz_',
        ],
        'IN',
        0,
        2,
        [
          'bar_',
          'baz_',
        ],
        2,
      ],
      // Referenceables not in ('bar_', 'baz_'), no limit. Expecting 6 items
      // ('abc', 'Xyz_', 'xyabz_', 'foo_', 'șz_', NULL, '<strong>')
      [
        [
          'bar_',
          'baz_',
        ],
        'NOT IN',
        0,
        7,
        [
          'abc',
          'Xyz_',
          'xyabz_',
          'foo_',
          'șz_',
          NULL,
          '<strong>',
        ],
        7,
      ],
      // Referenceables not null, no limit. Expecting 9 items ('abc', 'Xyz_',
      // 'xyabz_', 'foo_', 'bar_', 'baz_', 'șz_', NULL, '<strong>').
      //
      // Note: Even we set the name as NULL, when retrieving the label from the
      //   entity we'll get an empty string, meaning that this match operator
      //   will return TRUE every time.
      [
        NULL,
        'IS NOT NULL',
        0,
        9,
        static::$labels,
        9,
      ],
      // Referenceables null, no limit. Expecting 9 items ('abc', 'Xyz_',
      // 'xyabz_', 'foo_', 'bar_', 'baz_', 'șz_', NULL, '<strong>').
      //
      // Note: Even we set the name as NULL, when retrieving the label from the
      //   entity we'll get an empty string, meaning that this match operator
      //   will return FALSE every time.
      [
        NULL,
        'IS NULL',
        0,
        9,
        static::$labels,
        9,
      ],
      // Referenceables containing '<strong>' markup, no limit. Expecting 1 item
      // ('<strong>').
      [
        '<strong>',
        'CONTAINS',
        0,
        1,
        [
          '<strong>',
        ],
        1,
      ],
      // Test an unsupported operator. We expect no items.
      [
        'abc',
        '*unsupported*',
        0,
        0,
        [],
        0,
      ],
    ];
  }

}

Classes

Name	Description
EntityReferenceSelectionReferenceableTest	Tests entity reference selection plugins.