function LoadMultipleTest::testTaxonomyTermMultipleLoad

Create a vocabulary and some taxonomy terms, ensuring they're loaded correctly using taxonomy_term_load_multiple().

File

drupal/core/modules/taxonomy/lib/Drupal/taxonomy/Tests/LoadMultipleTest.php, line 33
Definition of Drupal\taxonomy\Tests\LoadMultipleTest.

Class

LoadMultipleTest
Test the taxonomy_term_load_multiple() function.

Namespace

Drupal\taxonomy\Tests

Code

function testTaxonomyTermMultipleLoad() {

  // Create a vocabulary.
  $vocabulary = $this
    ->createVocabulary();

  // Create five terms in the vocabulary.
  $i = 0;
  while ($i < 5) {
    $i++;
    $this
      ->createTerm($vocabulary);
  }

  // Load the terms from the vocabulary.
  $terms = entity_load_multiple_by_properties('taxonomy_term', array(
    'vid' => $vocabulary
      ->id(),
  ));
  $count = count($terms);
  $this
    ->assertEqual($count, 5, format_string('Correct number of terms were loaded. !count terms.', array(
    '!count' => $count,
  )));

  // Load the same terms again by tid.
  $terms2 = taxonomy_term_load_multiple(array_keys($terms));
  $this
    ->assertEqual($count, count($terms2), 'Five terms were loaded by tid.');
  $this
    ->assertEqual($terms, $terms2, 'Both arrays contain the same terms.');

  // Remove one term from the array, then delete it.
  $deleted = array_shift($terms2);
  $deleted
    ->delete();
  $deleted_term = taxonomy_term_load($deleted
    ->id());
  $this
    ->assertFalse($deleted_term);

  // Load terms from the vocabulary by vid.
  $terms3 = entity_load_multiple_by_properties('taxonomy_term', array(
    'vid' => $vocabulary
      ->id(),
  ));
  $this
    ->assertEqual(count($terms3), 4, 'Correct number of terms were loaded.');
  $this
    ->assertFalse(isset($terms3[$deleted
    ->id()]));

  // Create a single term and load it by name.
  $term = $this
    ->createTerm($vocabulary);
  $loaded_terms = entity_load_multiple_by_properties('taxonomy_term', array(
    'name' => $term->name->value,
  ));
  $this
    ->assertEqual(count($loaded_terms), 1, 'One term was loaded.');
  $loaded_term = reset($loaded_terms);
  $this
    ->assertEqual($term
    ->id(), $loaded_term
    ->id(), 'Term loaded by name successfully.');
}