TaxonomyParentUpdateTest.php

<?php

namespace Drupal\Tests\taxonomy\Functional\Update;

use Drupal\FunctionalTests\Update\UpdatePathTestBase;
use Drupal\taxonomy\Entity\Term;

/**
 * Ensure that the taxonomy updates are running as expected.
 *
 * @group taxonomy
 * @group Update
 * @group legacy
 */
class TaxonomyParentUpdateTest extends UpdatePathTestBase {
    
    /**
     * The database connection.
     *
     * @var \Drupal\Core\Database\Connection
     */
    protected $db;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->db = $this->container
            ->get('database');
    }
    
    /**
     * {@inheritdoc}
     */
    public function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8-rc1.bare.standard.php.gz',
            __DIR__ . '/../../../../../system/tests/fixtures/update/drupal-8.views-taxonomy-parent-2543726.php',
        ];
    }
    
    /**
     * Tests taxonomy term parents update.
     *
     * @see taxonomy_update_8501()
     * @see taxonomy_update_8502()
     * @see taxonomy_update_8503()
     */
    public function testTaxonomyUpdateParents() {
        // Run updates.
        $this->runUpdates();
        
        /** @var \Drupal\taxonomy\TermInterface $term */
        $term = Term::load(1);
        $parents = [
            2,
            3,
        ];
        $this->assertCount(2, $term->parent);
        $this->assertTrue(in_array($term->parent[0]->entity
            ->id(), $parents));
        $this->assertTrue(in_array($term->parent[1]->entity
            ->id(), $parents));
        $term = Term::load(2);
        $parents = [
            0,
            3,
        ];
        $this->assertCount(2, $term->parent);
        $this->assertTrue(in_array($term->parent[0]->target_id, $parents));
        $this->assertTrue(in_array($term->parent[1]->target_id, $parents));
        $term = Term::load(3);
        $this->assertCount(1, $term->parent);
        // Target ID is returned as string.
        $this->assertSame(0, (int) $term->get('parent')[0]->target_id);
        // Test if the view has been converted to use the {taxonomy_term__parent}
        // table instead of the {taxonomy_term_hierarchy} table.
        $view = $this->config("views.view.test_taxonomy_parent");
        $relationship_base_path = 'display.default.display_options.relationships.parent';
        $this->assertSame('taxonomy_term__parent', $view->get("{$relationship_base_path}.table"));
        $this->assertSame('parent_target_id', $view->get("{$relationship_base_path}.field"));
        $filters_base_path_1 = 'display.default.display_options.filters.parent';
        $this->assertSame('taxonomy_term__parent', $view->get("{$filters_base_path_1}.table"));
        $this->assertSame('parent_target_id', $view->get("{$filters_base_path_1}.field"));
        $filters_base_path_2 = 'display.default.display_options.filters.parent';
        $this->assertSame('taxonomy_term__parent', $view->get("{$filters_base_path_2}.table"));
        $this->assertSame('parent_target_id', $view->get("{$filters_base_path_2}.field"));
        // The {taxonomy_term_hierarchy} table has been removed.
        $this->assertFalse($this->db
            ->schema()
            ->tableExists('taxonomy_term_hierarchy'));
    }

}