EntityReferenceRelationshipTest.php 14.6 KB
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<?php

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namespace Drupal\Tests\field\Kernel\EntityReference\Views;
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use Drupal\entity_test\Entity\EntityTestMulChanged;
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use Drupal\field\Entity\FieldStorageConfig;
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use Drupal\entity_test\Entity\EntityTest;
use Drupal\entity_test\Entity\EntityTestMul;
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use Drupal\Tests\field\Traits\EntityReferenceTestTrait;
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use Drupal\Tests\views\Kernel\ViewsKernelTestBase;
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use Drupal\views\Tests\ViewTestData;
use Drupal\views\Views;

/**
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 * Tests entity reference relationship data.
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 *
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 * @group entity_reference
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 *
 * @see core_field_views_data()
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 */
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class EntityReferenceRelationshipTest extends ViewsKernelTestBase {
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  use EntityReferenceTestTrait;

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  /**
   * Views used by this test.
   *
   * @var array
   */
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  public static $testViews = [
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    'test_entity_reference_entity_test_view',
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    'test_entity_reference_entity_test_view_long',
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    'test_entity_reference_reverse_entity_test_view',
    'test_entity_reference_entity_test_mul_view',
    'test_entity_reference_reverse_entity_test_mul_view',
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    'test_entity_reference_group_by_empty_relationships',
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    ];
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  /**
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   * Modules to install.
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   *
   * @var array
   */
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  public static $modules = ['user', 'field', 'entity_test', 'views', 'entity_reference_test_views'];
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  /**
   * The entity_test entities used by the test.
   *
   * @var array
   */
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  protected $entities = [];
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  /**
   * {@inheritdoc}
   */
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  protected function setUp($import_test_views = TRUE) {
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    parent::setUp();

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    $this->installEntitySchema('user');
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    $this->installEntitySchema('entity_test');
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    $this->installEntitySchema('entity_test_mul');
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    $this->installEntitySchema('entity_test_mul_changed');
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    // Create reference from entity_test to entity_test_mul.
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    $this->createEntityReferenceField('entity_test', 'entity_test', 'field_test_data', 'field_test_data', 'entity_test_mul');
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    // Create reference from entity_test_mul to entity_test.
    $this->createEntityReferenceField('entity_test_mul', 'entity_test_mul', 'field_data_test', 'field_data_test', 'entity_test');
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    // Create another field for testing with a long name. So its storage name
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    // will become hashed. Use entity_test_mul_changed, so the resulting field
    // tables created will be greater than 48 chars long.
    // @see \Drupal\Core\Entity\Sql\DefaultTableMapping::generateFieldTableName()
    $this->createEntityReferenceField('entity_test_mul_changed', 'entity_test_mul_changed', 'field_test_data_with_a_long_name', 'field_test_data_with_a_long_name', 'entity_test');

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    // Create reference from entity_test_mul to entity_test cardinality: infinite.
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    $this->createEntityReferenceField('entity_test_mul', 'entity_test_mul', 'field_data_test_unlimited', 'field_data_test_unlimited', 'entity_test', 'default', [], FieldStorageConfig::CARDINALITY_UNLIMITED);
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    ViewTestData::createTestViews(get_class($this), ['entity_reference_test_views']);
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  }

  /**
   * Tests using the views relationship.
   */
  public function testNoDataTableRelationship() {
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    // Create some test entities which link each other.
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    $referenced_entity = EntityTestMul::create();
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    $referenced_entity->save();

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    $entity = EntityTest::create();
    $entity->field_test_data->target_id = $referenced_entity->id();
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    $entity->save();
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    $this->assertEqual($entity->field_test_data[0]->entity->id(), $referenced_entity->id());
    $this->entities[] = $entity;
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    $entity = EntityTest::create();
    $entity->field_test_data->target_id = $referenced_entity->id();
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    $entity->save();
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    $this->assertEqual($entity->field_test_data[0]->entity->id(), $referenced_entity->id());
    $this->entities[] = $entity;
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    Views::viewsData()->clear();
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    // Check the generated views data.
    $views_data = Views::viewsData()->get('entity_test__field_test_data');
    $this->assertEqual($views_data['field_test_data']['relationship']['id'], 'standard');
    $this->assertEqual($views_data['field_test_data']['relationship']['base'], 'entity_test_mul_property_data');
    $this->assertEqual($views_data['field_test_data']['relationship']['base field'], 'id');
    $this->assertEqual($views_data['field_test_data']['relationship']['relationship field'], 'field_test_data_target_id');
    $this->assertEqual($views_data['field_test_data']['relationship']['entity type'], 'entity_test_mul');

    // Check the backwards reference.
    $views_data = Views::viewsData()->get('entity_test_mul_property_data');
    $this->assertEqual($views_data['reverse__entity_test__field_test_data']['relationship']['id'], 'entity_reverse');
    $this->assertEqual($views_data['reverse__entity_test__field_test_data']['relationship']['base'], 'entity_test');
    $this->assertEqual($views_data['reverse__entity_test__field_test_data']['relationship']['base field'], 'id');
    $this->assertEqual($views_data['reverse__entity_test__field_test_data']['relationship']['field table'], 'entity_test__field_test_data');
    $this->assertEqual($views_data['reverse__entity_test__field_test_data']['relationship']['field field'], 'field_test_data_target_id');
    $this->assertEqual($views_data['reverse__entity_test__field_test_data']['relationship']['field_name'], 'field_test_data');
    $this->assertEqual($views_data['reverse__entity_test__field_test_data']['relationship']['entity_type'], 'entity_test');
    $this->assertEqual($views_data['reverse__entity_test__field_test_data']['relationship']['join_extra'][0], ['field' => 'deleted', 'value' => 0, 'numeric' => TRUE]);

    // Check an actual test view.
    $view = Views::getView('test_entity_reference_entity_test_view');
    $this->executeView($view);
    /** @var \Drupal\views\ResultRow $row */
    foreach ($view->result as $index => $row) {
      // Check that the actual ID of the entity is the expected one.
      $this->assertEqual($row->id, $this->entities[$index]->id());

      // Also check that we have the correct result entity.
      $this->assertEqual($row->_entity->id(), $this->entities[$index]->id());

      // Test the forward relationship.
      $this->assertEqual($row->entity_test_mul_property_data_entity_test__field_test_data_i, 1);

      // Test that the correct relationship entity is on the row.
      $this->assertEqual($row->_relationship_entities['field_test_data']->id(), 1);
      $this->assertEqual($row->_relationship_entities['field_test_data']->bundle(), 'entity_test_mul');
    }

    // Check the backwards reference view.
    $view = Views::getView('test_entity_reference_reverse_entity_test_view');
    $this->executeView($view);
    /** @var \Drupal\views\ResultRow $row */
    foreach ($view->result as $index => $row) {
      $this->assertEqual($row->id, 1);
      $this->assertEqual($row->_entity->id(), 1);

      // Test the backwards relationship.
      $this->assertEqual($row->field_test_data_entity_test_mul_property_data_id, $this->entities[$index]->id());

      // Test that the correct relationship entity is on the row.
      $this->assertEqual($row->_relationship_entities['reverse__entity_test__field_test_data']->id(), $this->entities[$index]->id());
      $this->assertEqual($row->_relationship_entities['reverse__entity_test__field_test_data']->bundle(), 'entity_test');
    }
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  }

  /**
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   * Tests views data generated for relationship.
   *
   * @see entity_reference_field_views_data()
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   */
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  public function testDataTableRelationship() {
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    // Create some test entities which link each other.
    $referenced_entity = EntityTest::create();
    $referenced_entity->save();

    $entity = EntityTestMul::create();
    $entity->field_data_test->target_id = $referenced_entity->id();
    $entity->save();
    $this->assertEqual($entity->field_data_test[0]->entity->id(), $referenced_entity->id());
    $this->entities[] = $entity;
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    $entity = EntityTestMul::create();
    $entity->field_data_test->target_id = $referenced_entity->id();
    $entity->save();
    $this->assertEqual($entity->field_data_test[0]->entity->id(), $referenced_entity->id());
    $this->entities[] = $entity;

    Views::viewsData()->clear();

    // Check the generated views data.
    $views_data = Views::viewsData()->get('entity_test_mul__field_data_test');
    $this->assertEqual($views_data['field_data_test']['relationship']['id'], 'standard');
    $this->assertEqual($views_data['field_data_test']['relationship']['base'], 'entity_test');
    $this->assertEqual($views_data['field_data_test']['relationship']['base field'], 'id');
    $this->assertEqual($views_data['field_data_test']['relationship']['relationship field'], 'field_data_test_target_id');
    $this->assertEqual($views_data['field_data_test']['relationship']['entity type'], 'entity_test');

    // Check the backwards reference.
    $views_data = Views::viewsData()->get('entity_test');
    $this->assertEqual($views_data['reverse__entity_test_mul__field_data_test']['relationship']['id'], 'entity_reverse');
    $this->assertEqual($views_data['reverse__entity_test_mul__field_data_test']['relationship']['base'], 'entity_test_mul_property_data');
    $this->assertEqual($views_data['reverse__entity_test_mul__field_data_test']['relationship']['base field'], 'id');
    $this->assertEqual($views_data['reverse__entity_test_mul__field_data_test']['relationship']['field table'], 'entity_test_mul__field_data_test');
    $this->assertEqual($views_data['reverse__entity_test_mul__field_data_test']['relationship']['field field'], 'field_data_test_target_id');
    $this->assertEqual($views_data['reverse__entity_test_mul__field_data_test']['relationship']['field_name'], 'field_data_test');
    $this->assertEqual($views_data['reverse__entity_test_mul__field_data_test']['relationship']['entity_type'], 'entity_test_mul');
    $this->assertEqual($views_data['reverse__entity_test_mul__field_data_test']['relationship']['join_extra'][0], ['field' => 'deleted', 'value' => 0, 'numeric' => TRUE]);
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    // Check an actual test view.
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    $view = Views::getView('test_entity_reference_entity_test_mul_view');
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    $this->executeView($view);
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    /** @var \Drupal\views\ResultRow $row */
    foreach ($view->result as $index => $row) {
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      // Check that the actual ID of the entity is the expected one.
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      $this->assertEqual($row->id, $this->entities[$index]->id());
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      // Also check that we have the correct result entity.
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      $this->assertEqual($row->_entity->id(), $this->entities[$index]->id());
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      // Test the forward relationship.
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      $this->assertEqual($row->entity_test_entity_test_mul__field_data_test_id, 1);

      // Test that the correct relationship entity is on the row.
      $this->assertEqual($row->_relationship_entities['field_data_test']->id(), 1);
      $this->assertEqual($row->_relationship_entities['field_data_test']->bundle(), 'entity_test');

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    }

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    // Check the backwards reference view.
    $view = Views::getView('test_entity_reference_reverse_entity_test_mul_view');
    $this->executeView($view);
    /** @var \Drupal\views\ResultRow $row */
    foreach ($view->result as $index => $row) {
      $this->assertEqual($row->id, 1);
      $this->assertEqual($row->_entity->id(), 1);

      // Test the backwards relationship.
      $this->assertEqual($row->field_data_test_entity_test_id, $this->entities[$index]->id());
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      // Test that the correct relationship entity is on the row.
      $this->assertEqual($row->_relationship_entities['reverse__entity_test_mul__field_data_test']->id(), $this->entities[$index]->id());
      $this->assertEqual($row->_relationship_entities['reverse__entity_test_mul__field_data_test']->bundle(), 'entity_test_mul');
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    }
  }

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  /**
   * Tests views data generated for relationship.
   *
   * @see entity_reference_field_views_data()
   */
  public function testDataTableRelationshipWithLongFieldName() {
    // Create some test entities which link each other.
    $referenced_entity = EntityTest::create();
    $referenced_entity->save();

    $entity = EntityTestMulChanged::create();
    $entity->field_test_data_with_a_long_name->target_id = $referenced_entity->id();
    $entity->save();
    $this->entities[] = $entity;

    $entity = EntityTestMulChanged::create();
    $entity->field_test_data_with_a_long_name->target_id = $referenced_entity->id();
    $entity->save();
    $this->entities[] = $entity;

    Views::viewsData()->clear();

    // Check an actual test view.
    $view = Views::getView('test_entity_reference_entity_test_view_long');
    $this->executeView($view);
    /** @var \Drupal\views\ResultRow $row */
    foreach ($view->result as $index => $row) {
      // Check that the actual ID of the entity is the expected one.
      $this->assertEqual($row->id, $this->entities[$index]->id());

      // Also check that we have the correct result entity.
      $this->assertEqual($row->_entity->id(), $this->entities[$index]->id());

      // Test the forward relationship.
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      // $this->assertEqual($row->entity_test_entity_test_mul__field_data_test_id, 1);
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      // Test that the correct relationship entity is on the row.
      $this->assertEqual($row->_relationship_entities['field_test_data_with_a_long_name']->id(), 1);
      $this->assertEqual($row->_relationship_entities['field_test_data_with_a_long_name']->bundle(), 'entity_test');

    }
  }

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  /**
   * Tests group by with optional and empty relationship.
   */
  public function testGroupByWithEmptyRelationships() {
    $entities = [];
    // Create 4 entities with name1 and 3 entities with name2.
    for ($i = 1; $i <= 4; $i++) {
      $entity = [
        'name' => 'name' . $i,
      ];
      $entity = EntityTest::create($entity);
      $entities[] = $entity;
      $entity->save();
    }

    $entity = EntityTestMul::create([
      'name' => 'name1',
    ]);
    $entity->field_data_test_unlimited = [
      ['target_id' => $entities[0]->id()],
      ['target_id' => $entities[1]->id()],
      ['target_id' => $entities[2]->id()],
    ];
    $entity->save();

    $entity = EntityTestMul::create([
      'name' => 'name2',
    ]);
    $entity->field_data_test_unlimited = [
      ['target_id' => $entities[0]->id()],
      ['target_id' => $entities[1]->id()],
    ];
    $entity->save();

    $entity = EntityTestMul::create([
      'name' => 'name3',
    ]);
    $entity->field_data_test_unlimited->target_id = $entities[0]->id();
    $entity->save();

    $view = Views::getView('test_entity_reference_group_by_empty_relationships');
    $this->executeView($view);
    $this->assertCount(4, $view->result);
    // First three results should contain a reference from EntityTestMul.
    $this->assertNotEmpty($view->getStyle()->getField(0, 'name_2'));
    $this->assertNotEmpty($view->getStyle()->getField(1, 'name_2'));
    $this->assertNotEmpty($view->getStyle()->getField(2, 'name_2'));
    // Fourth result has no reference from EntityTestMul hence the output for
    // should be empty.
    $this->assertEqual('', $view->getStyle()->getField(3, 'name_2'));
  }

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}