function TaxonomyLoadMultipleTestCase::testTaxonomyTermMultipleLoad

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

File

modules/taxonomy/taxonomy.test, line 1421

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.');
}