function TaxonomyRelationshipTest::testTaxonomyRelationships

Tests the taxonomy parent plugin UI.

File

core/modules/taxonomy/tests/src/Functional/Views/TaxonomyRelationshipTest.php, line 60

Class

TaxonomyRelationshipTest

Tests taxonomy relationships with parent term and node.

Namespace

Code

public function testTaxonomyRelationships() {
  // Check the generated views data of taxonomy_index.
  $views_data = Views::viewsData()->get('taxonomy_index');
  // Check the table join data.
  $this->assertEqual($views_data['table']['join']['taxonomy_term_field_data']['left_field'], 'tid');
  $this->assertEqual($views_data['table']['join']['taxonomy_term_field_data']['field'], 'tid');
  $this->assertEqual($views_data['table']['join']['node_field_data']['left_field'], 'nid');
  $this->assertEqual($views_data['table']['join']['node_field_data']['field'], 'nid');
  $this->assertEqual($views_data['table']['join']['taxonomy_term__parent']['left_field'], 'entity_id');
  $this->assertEqual($views_data['table']['join']['taxonomy_term__parent']['field'], 'tid');
  // Check the generated views data of taxonomy_term__parent.
  $views_data = Views::viewsData()->get('taxonomy_term__parent');
  // Check the table join data.
  $this->assertEqual($views_data['table']['join']['taxonomy_term__parent']['left_field'], 'entity_id');
  $this->assertEqual($views_data['table']['join']['taxonomy_term__parent']['field'], 'parent_target_id');
  $this->assertEqual($views_data['table']['join']['taxonomy_term_field_data']['left_field'], 'tid');
  $this->assertEqual($views_data['table']['join']['taxonomy_term_field_data']['field'], 'entity_id');
  // Check the parent relationship data.
  $this->assertEqual($views_data['parent_target_id']['relationship']['base'], 'taxonomy_term_field_data');
  $this->assertEqual($views_data['parent_target_id']['relationship']['base field'], 'tid');
  $this->assertEqual($views_data['parent_target_id']['relationship']['label'], t('Parent'));
  $this->assertEqual($views_data['parent_target_id']['relationship']['id'], 'standard');
  // Check the parent filter and argument data.
  $this->assertEqual($views_data['parent_target_id']['filter']['id'], 'numeric');
  $this->assertEqual($views_data['parent_target_id']['argument']['id'], 'taxonomy');
  // Check an actual test view.
  $view = Views::getView('test_taxonomy_term_relationship');
  $this->executeView($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->tid, $this->terms[$index]
      ->id());
    // Also check that we have the correct result entity.
    $this->assertEqual($row->_entity
      ->id(), $this->terms[$index]
      ->id());
    $this->assertInstanceOf(TermInterface::class, $row->_entity);
    if (!$index) {
      $this->assertInstanceOf(TermInterface::class, $row->_relationship_entities['parent']);
      $this->assertEqual($row->_relationship_entities['parent']
        ->id(), $this->term2
        ->id());
      $this->assertEqual($row->taxonomy_term_field_data_taxonomy_term__parent_tid, $this->term2
        ->id());
    }
    $this->assertInstanceOf(NodeInterface::class, $row->_relationship_entities['nid']);
    $this->assertEqual($row->_relationship_entities['nid']
      ->id(), $this->nodes[$index]
      ->id());
  }
  // Test node fields are available through relationship.
  \Drupal::service('module_installer')->install([
    'views_ui',
  ]);
  $this->drupalLogin($this->createUser([
    'administer views',
  ]));
  $this->drupalGet('admin/structure/views/view/test_taxonomy_term_relationship');
  $this->click('#views-add-field');
  $this->assertSession()
    ->pageTextContains('Body');
}