Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\taxonomy\Tests;
Chris@0: 
Chris@0: use Drupal\Component\Utility\Unicode;
Chris@0: use Drupal\Core\Entity\Entity\EntityFormDisplay;
Chris@0: use Drupal\Core\Entity\Entity\EntityViewDisplay;
Chris@0: use Drupal\Core\Field\FieldStorageDefinitionInterface;
Chris@0: use Drupal\field\Entity\FieldConfig;
Chris@0: use Drupal\field\Entity\FieldStorageConfig;
Chris@0: 
Chris@0: /**
Chris@0:  * Tests the autocomplete implementation of the taxonomy class.
Chris@0:  *
Chris@0:  * @group taxonomy
Chris@0:  */
Chris@0: class TermAutocompleteTest extends TaxonomyTestBase {
Chris@0: 
Chris@0:   /**
Chris@0:    * The vocabulary.
Chris@0:    *
Chris@0:    * @var \Drupal\taxonomy\Entity\Vocabulary
Chris@0:    */
Chris@0:   protected $vocabulary;
Chris@0: 
Chris@0:   /**
Chris@0:    * The field to add to the content type for the taxonomy terms.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $fieldName;
Chris@0: 
Chris@0:   /**
Chris@0:    * The admin user.
Chris@0:    *
Chris@0:    * @var \Drupal\user\Entity\User
Chris@0:    */
Chris@0:   protected $adminUser;
Chris@0: 
Chris@0:   /**
Chris@0:    * The autocomplete URL to call.
Chris@0:    *
Chris@0:    * @var string
Chris@0:    */
Chris@0:   protected $autocompleteUrl;
Chris@0: 
Chris@0:   /**
Chris@0:    * The term IDs indexed by term names.
Chris@0:    *
Chris@0:    * @var array
Chris@0:    */
Chris@0:   protected $termIds;
Chris@0: 
Chris@0:   /**
Chris@0:    * {@inheritdoc}
Chris@0:    */
Chris@0:   protected function setUp() {
Chris@0:     parent::setUp();
Chris@0: 
Chris@0:     // Create a vocabulary.
Chris@0:     $this->vocabulary = $this->createVocabulary();
Chris@0: 
Chris@0:     // Create 11 terms, which have some sub-string in common, in a
Chris@0:     // non-alphabetical order, so that we will have more than 10 matches later
Chris@0:     // when we test the correct number of results is returned, and we can test
Chris@0:     // the order of the results. The location of the sub-string to match varies
Chris@0:     // also, since it should not be necessary to start with the sub-string to
Chris@0:     // match it. Save term IDs to reuse later.
Chris@0:     $termNames = [
Chris@0:       'aaa 20 bbb',
Chris@0:       'aaa 70 bbb',
Chris@0:       'aaa 10 bbb',
Chris@0:       'aaa 12 bbb',
Chris@0:       'aaa 40 bbb',
Chris@0:       'aaa 11 bbb',
Chris@0:       'aaa 30 bbb',
Chris@0:       'aaa 50 bbb',
Chris@0:       'aaa 80',
Chris@0:       'aaa 90',
Chris@0:       'bbb 60 aaa',
Chris@0:     ];
Chris@0:     foreach ($termNames as $termName) {
Chris@0:       $term = $this->createTerm($this->vocabulary, ['name' => $termName]);
Chris@0:       $this->termIds[$termName] = $term->id();
Chris@0:     }
Chris@0: 
Chris@0:     // Create a taxonomy_term_reference field on the article Content Type that
Chris@0:     // uses a taxonomy_autocomplete widget.
Chris@0:     $this->fieldName = Unicode::strtolower($this->randomMachineName());
Chris@0:     FieldStorageConfig::create([
Chris@0:       'field_name' => $this->fieldName,
Chris@0:       'entity_type' => 'node',
Chris@0:       'type' => 'entity_reference',
Chris@0:       'cardinality' => FieldStorageDefinitionInterface::CARDINALITY_UNLIMITED,
Chris@0:       'settings' => [
Chris@0:         'target_type' => 'taxonomy_term',
Chris@0:       ],
Chris@0:     ])->save();
Chris@0:     FieldConfig::create([
Chris@0:       'field_name' => $this->fieldName,
Chris@0:       'bundle' => 'article',
Chris@0:       'entity_type' => 'node',
Chris@0:       'settings' => [
Chris@0:         'handler' => 'default',
Chris@0:         'handler_settings' => [
Chris@0:           // Restrict selection of terms to a single vocabulary.
Chris@0:           'target_bundles' => [
Chris@0:             $this->vocabulary->id() => $this->vocabulary->id(),
Chris@0:           ],
Chris@0:         ],
Chris@0:       ],
Chris@0:     ])->save();
Chris@0:     EntityFormDisplay::load('node.article.default')
Chris@0:       ->setComponent($this->fieldName, [
Chris@0:         'type' => 'entity_reference_autocomplete',
Chris@0:       ])
Chris@0:       ->save();
Chris@0:     EntityViewDisplay::load('node.article.default')
Chris@0:       ->setComponent($this->fieldName, [
Chris@0:         'type' => 'entity_reference_label',
Chris@0:       ])
Chris@0:       ->save();
Chris@0: 
Chris@0:     // Create a user and then login.
Chris@0:     $this->adminUser = $this->drupalCreateUser(['create article content']);
Chris@0:     $this->drupalLogin($this->adminUser);
Chris@0: 
Chris@0:     // Retrieve the autocomplete url.
Chris@0:     $this->drupalGet('node/add/article');
Chris@0:     $result = $this->xpath('//input[@name="' . $this->fieldName . '[0][target_id]"]');
Chris@0:     $this->autocompleteUrl = $this->getAbsoluteUrl($result[0]['data-autocomplete-path']);
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that the autocomplete method returns the good number of results.
Chris@0:    *
Chris@0:    * @see \Drupal\taxonomy\Controller\TermAutocompleteController::autocomplete()
Chris@0:    */
Chris@0:   public function testAutocompleteCountResults() {
Chris@0:     // Test that no matching term found.
Chris@0:     $data = $this->drupalGetJSON(
Chris@0:       $this->autocompleteUrl,
Chris@0:       ['query' => ['q' => 'zzz']]
Chris@0:     );
Chris@0:     $this->assertTrue(empty($data), 'Autocomplete returned no results');
Chris@0: 
Chris@0:     // Test that only one matching term found, when only one matches.
Chris@0:     $data = $this->drupalGetJSON(
Chris@0:       $this->autocompleteUrl,
Chris@0:       ['query' => ['q' => 'aaa 10']]
Chris@0:     );
Chris@0:     $this->assertEqual(1, count($data), 'Autocomplete returned 1 result');
Chris@0: 
Chris@0:     // Test the correct number of matches when multiple are partial matches.
Chris@0:     $data = $this->drupalGetJSON(
Chris@0:       $this->autocompleteUrl,
Chris@0:       ['query' => ['q' => 'aaa 1']]
Chris@0:     );
Chris@0:     $this->assertEqual(3, count($data), 'Autocomplete returned 3 results');
Chris@0: 
Chris@0:     // Tests that only 10 results are returned, even if there are more than 10
Chris@0:     // matches.
Chris@0:     $data = $this->drupalGetJSON(
Chris@0:       $this->autocompleteUrl,
Chris@0:       ['query' => ['q' => 'aaa']]
Chris@0:     );
Chris@0:     $this->assertEqual(10, count($data), 'Autocomplete returned only 10 results (for over 10 matches)');
Chris@0:   }
Chris@0: 
Chris@0:   /**
Chris@0:    * Tests that the autocomplete method returns properly ordered results.
Chris@0:    *
Chris@0:    * @see \Drupal\taxonomy\Controller\TermAutocompleteController::autocomplete()
Chris@0:    */
Chris@0:   public function testAutocompleteOrderedResults() {
Chris@0:     $expectedResults = [
Chris@0:       'aaa 10 bbb',
Chris@0:       'aaa 11 bbb',
Chris@0:       'aaa 12 bbb',
Chris@0:       'aaa 20 bbb',
Chris@0:       'aaa 30 bbb',
Chris@0:       'aaa 40 bbb',
Chris@0:       'aaa 50 bbb',
Chris@0:       'aaa 70 bbb',
Chris@0:       'bbb 60 aaa',
Chris@0:     ];
Chris@0:     // Build $expected to match the autocomplete results.
Chris@0:     $expected = [];
Chris@0:     foreach ($expectedResults as $termName) {
Chris@0:       $expected[] = [
Chris@0:         'value' => $termName . ' (' . $this->termIds[$termName] . ')',
Chris@0:         'label' => $termName
Chris@0:       ];
Chris@0:     }
Chris@0: 
Chris@0:     $data = $this->drupalGetJSON(
Chris@0:       $this->autocompleteUrl,
Chris@0:       ['query' => ['q' => 'bbb']]
Chris@0:     );
Chris@0: 
Chris@0:     $this->assertIdentical($expected, $data);
Chris@0:   }
Chris@0: 
Chris@0: }