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->assertEquals('tid', $views_data['table']['join']['taxonomy_term_field_data']['left_field']);
    $this->assertEquals('tid', $views_data['table']['join']['taxonomy_term_field_data']['field']);
    $this->assertEquals('nid', $views_data['table']['join']['node_field_data']['left_field']);
    $this->assertEquals('nid', $views_data['table']['join']['node_field_data']['field']);
    $this->assertEquals('entity_id', $views_data['table']['join']['taxonomy_term__parent']['left_field']);
    $this->assertEquals('tid', $views_data['table']['join']['taxonomy_term__parent']['field']);
    // Check the generated views data of taxonomy_term__parent.
    $views_data = Views::viewsData()->get('taxonomy_term__parent');
    // Check the table join data.
    $this->assertEquals('entity_id', $views_data['table']['join']['taxonomy_term__parent']['left_field']);
    $this->assertEquals('parent_target_id', $views_data['table']['join']['taxonomy_term__parent']['field']);
    $this->assertEquals('tid', $views_data['table']['join']['taxonomy_term_field_data']['left_field']);
    $this->assertEquals('entity_id', $views_data['table']['join']['taxonomy_term_field_data']['field']);
    // Check the parent relationship data.
    $this->assertEquals('taxonomy_term_field_data', $views_data['parent_target_id']['relationship']['base']);
    $this->assertEquals('tid', $views_data['parent_target_id']['relationship']['base field']);
    $this->assertEquals('Parent', $views_data['parent_target_id']['relationship']['label']);
    $this->assertEquals('standard', $views_data['parent_target_id']['relationship']['id']);
    // Check the parent filter and argument data.
    $this->assertEquals('numeric', $views_data['parent_target_id']['filter']['id']);
    $this->assertEquals('taxonomy', $views_data['parent_target_id']['argument']['id']);
    // 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.
        $this->assertEquals($this->terms[$index]
            ->id(), $row->tid);
        // Also check that we have the correct result entity.
        $this->assertEquals($this->terms[$index]
            ->id(), $row->_entity
            ->id());
        $this->assertInstanceOf(TermInterface::class, $row->_entity);
        if (!$index) {
            $this->assertInstanceOf(TermInterface::class, $row->_relationship_entities['parent']);
            $this->assertEquals($this->term2
                ->id(), $row->_relationship_entities['parent']
                ->id());
            $this->assertEquals($this->term2
                ->id(), $row->taxonomy_term_field_data_taxonomy_term__parent_tid);
        }
        $this->assertInstanceOf(NodeInterface::class, $row->_relationship_entities['nid']);
        $this->assertEquals($this->nodes[$index]
            ->id(), $row->_relationship_entities['nid']
            ->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');
}