function TaxonomyLoadMultipleTestCase::testTaxonomyTermMultipleLoad in Drupal 7

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

File

modules/taxonomy/taxonomy.test, line 1348

Tests for taxonomy.module.

Class

TaxonomyLoadMultipleTestCase

Test the taxonomy_term_load_multiple() function.

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 = taxonomy_term_load_multiple(NULL, array(
    'vid' => $vocabulary->vid,
  ));
  $count = count($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.');

  // Load the terms by tid, with a condition on vid.
  $terms3 = taxonomy_term_load_multiple(array_keys($terms2), array(
    'vid' => $vocabulary->vid,
  ));
  $this
    ->assertEqual($terms2, $terms3);

  // Remove one term from the array, then delete it.
  $deleted = array_shift($terms3);
  taxonomy_term_delete($deleted->tid);
  $deleted_term = taxonomy_term_load($deleted->tid);
  $this
    ->assertFalse($deleted_term);

  // Load terms from the vocabulary by vid.
  $terms4 = taxonomy_term_load_multiple(NULL, array(
    'vid' => $vocabulary->vid,
  ));
  $this
    ->assertEqual(count($terms4), 4, 'Correct number of terms were loaded.');
  $this
    ->assertFalse(isset($terms4[$deleted->tid]));

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