Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\Tests\taxonomy\Functional;
Chris@0: 
Chris@0: use Drupal\taxonomy\Entity\Term;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests the loading of multiple taxonomy terms at once.
Chris@0:  *
Chris@0:  * @group taxonomy
Chris@0:  */
Chris@0: class LoadMultipleTest extends TaxonomyTestBase {
Chris@0: 
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0:     $this->drupalLogin($this->drupalCreateUser(['administer taxonomy']));
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Create a vocabulary and some taxonomy terms, ensuring they're loaded
Chris@0:    * correctly using entity_load_multiple().
Chris@0:    */
Chris@0:   public function testTaxonomyTermMultipleLoad() {
Chris@0:     // Create a vocabulary.
Chris@0:     $vocabulary = $this->createVocabulary();
Chris@0: 
Chris@0:     // Create five terms in the vocabulary.
Chris@0:     $i = 0;
Chris@0:     while ($i < 5) {
Chris@0:       $i++;
Chris@0:       $this->createTerm($vocabulary);
Chris@0:     }
Chris@0:     // Load the terms from the vocabulary.
Chris@0:     $terms = entity_load_multiple_by_properties('taxonomy_term', ['vid' => $vocabulary->id()]);
Chris@0:     $count = count($terms);
Chris@0:     $this->assertEqual($count, 5, format_string('Correct number of terms were loaded. @count terms.', ['@count' => $count]));
Chris@0: 
Chris@0:     // Load the same terms again by tid.
Chris@0:     $terms2 = Term::loadMultiple(array_keys($terms));
Chris@0:     $this->assertEqual($count, count($terms2), 'Five terms were loaded by tid.');
Chris@0:     $this->assertEqual($terms, $terms2, 'Both arrays contain the same terms.');
Chris@0: 
Chris@0:     // Remove one term from the array, then delete it.
Chris@0:     $deleted = array_shift($terms2);
Chris@0:     $deleted->delete();
Chris@0:     $deleted_term = Term::load($deleted->id());
Chris@0:     $this->assertFalse($deleted_term);
Chris@0: 
Chris@0:     // Load terms from the vocabulary by vid.
Chris@0:     $terms3 = entity_load_multiple_by_properties('taxonomy_term', ['vid' => $vocabulary->id()]);
Chris@0:     $this->assertEqual(count($terms3), 4, 'Correct number of terms were loaded.');
Chris@0:     $this->assertFalse(isset($terms3[$deleted->id()]));
Chris@0: 
Chris@0:     // Create a single term and load it by name.
Chris@0:     $term = $this->createTerm($vocabulary);
Chris@0:     $loaded_terms = entity_load_multiple_by_properties('taxonomy_term', ['name' => $term->getName()]);
Chris@0:     $this->assertEqual(count($loaded_terms), 1, 'One term was loaded.');
Chris@0:     $loaded_term = reset($loaded_terms);
Chris@0:     $this->assertEqual($term->id(), $loaded_term->id(), 'Term loaded by name successfully.');
Chris@0:   }
Chris@0: 
Chris@0: }