function TaxonomyTermTestCase::testNodeTermCreationAndDeletion

Test term creation with a free-tagging vocabulary from the node form.

File

modules/taxonomy/taxonomy.test, line 658

Class

TaxonomyTermTestCase

Tests for taxonomy term functions.

Code

function testNodeTermCreationAndDeletion() {
    // Enable tags in the vocabulary.
    $instance = $this->instance;
    $instance['widget'] = array(
        'type' => 'taxonomy_autocomplete',
    );
    $instance['bundle'] = 'page';
    field_create_instance($instance);
    // Prefix the terms with a letter to ensure there is no clash in the first
    // three letters.
    // @see https://www.drupal.org/node/2397691
    $terms = array(
        'term1' => 'a' . $this->randomName(),
        'term2' => 'b' . $this->randomName() . ', ' . $this->randomName(),
        'term3' => 'c' . $this->randomName(),
    );
    $edit = array();
    $langcode = LANGUAGE_NONE;
    $edit["title"] = $this->randomName();
    $edit["body[{$langcode}][0][value]"] = $this->randomName();
    // Insert the terms in a comma separated list. Vocabulary 1 is a
    // free-tagging field created by the default profile.
    $edit[$instance['field_name'] . "[{$langcode}]"] = drupal_implode_tags($terms);
    // Preview and verify the terms appear but are not created.
    $this->drupalPost('node/add/page', $edit, t('Preview'));
    foreach ($terms as $term) {
        $this->assertText($term, 'The term appears on the node preview.');
    }
    $tree = taxonomy_get_tree($this->vocabulary->vid);
    $this->assertTrue(empty($tree), 'The terms are not created on preview.');
    // taxonomy.module does not maintain its static caches.
    drupal_static_reset();
    // Save, creating the terms.
    $this->drupalPost('node/add/page', $edit, t('Save'));
    $this->assertRaw(t('@type %title has been created.', array(
        '@type' => t('Basic page'),
        '%title' => $edit["title"],
    )), 'The node was created successfully.');
    foreach ($terms as $term) {
        $this->assertText($term, 'The term was saved and appears on the node page.');
    }
    // Get the created terms.
    $term_objects = array();
    foreach ($terms as $key => $term) {
        $term_objects[$key] = taxonomy_get_term_by_name($term);
        $term_objects[$key] = reset($term_objects[$key]);
    }
    // Test editing the node.
    $node = $this->drupalGetNodeByTitle($edit["title"]);
    $this->drupalPost('node/' . $node->nid . '/edit', $edit, t('Save'));
    foreach ($terms as $term) {
        $this->assertText($term, 'The term was retained after edit and still appears on the node page.');
    }
    // Delete term 1.
    $this->drupalPost('taxonomy/term/' . $term_objects['term1']->tid . '/edit', array(), t('Delete'));
    $this->drupalPost(NULL, NULL, t('Delete'));
    $term_names = array(
        $term_objects['term2']->name,
        $term_objects['term3']->name,
    );
    // Get the node and verify that the terms that should be there still are.
    $this->drupalGet('node/' . $node->nid);
    foreach ($term_names as $term_name) {
        $this->assertText($term_name, format_string('The term %name appears on the node page after one term %deleted was deleted', array(
            '%name' => $term_name,
            '%deleted' => $term_objects['term1']->name,
        )));
    }
    $this->assertNoText($term_objects['term1']->name, format_string('The deleted term %name does not appear on the node page.', array(
        '%name' => $term_objects['term1']->name,
    )));
    // Test autocomplete on term 2, which contains a comma.
    // The term will be quoted, and the " will be encoded in unicode (\u0022).
    $input = substr($term_objects['term2']->name, 0, 3);
    $this->drupalGet('taxonomy/autocomplete/taxonomy_' . $this->vocabulary->machine_name . '/' . $input);
    $this->assertRaw('{"\\u0022' . $term_objects['term2']->name . '\\u0022":"' . $term_objects['term2']->name . '"}', format_string('Autocomplete returns term %term_name after typing the first 3 letters.', array(
        '%term_name' => $term_objects['term2']->name,
    )));
    // Test autocomplete on term 3 - it is alphanumeric only, so no extra
    // quoting.
    $input = substr($term_objects['term3']->name, 0, 3);
    $this->drupalGet('taxonomy/autocomplete/taxonomy_' . $this->vocabulary->machine_name . '/' . $input);
    $this->assertRaw('{"' . $term_objects['term3']->name . '":"' . $term_objects['term3']->name . '"}', format_string('Autocomplete returns term %term_name after typing the first 3 letters.', array(
        '%term_name' => $term_objects['term3']->name,
    )));
    // Test taxonomy autocomplete with a nonexistent field.
    $field_name = $this->randomName();
    $tag = $this->randomName();
    $message = t("Taxonomy field @field_name not found.", array(
        '@field_name' => $field_name,
    ));
    $this->assertFalse(field_info_field($field_name), format_string('Field %field_name does not exist.', array(
        '%field_name' => $field_name,
    )));
    $this->drupalGet('taxonomy/autocomplete/' . $field_name . '/' . $tag);
    $this->assertRaw($message, 'Autocomplete returns correct error message when the taxonomy field does not exist.');
    // Test the autocomplete path without passing a field_name and terms.
    // This should not trigger a PHP notice.
    $field_name = '';
    $message = t("Taxonomy field @field_name not found.", array(
        '@field_name' => $field_name,
    ));
    $this->drupalGet('taxonomy/autocomplete');
    $this->assertRaw($message, 'Autocomplete returns correct error message when no taxonomy field is given.');
}