public function TermIndexTest::testTaxonomyIndex in Drupal 8

Same name and namespace in other branches

1. 9 core/modules/taxonomy/tests/src/Functional/TermIndexTest.php \Drupal\Tests\taxonomy\Functional\TermIndexTest::testTaxonomyIndex()
2. 10 core/modules/taxonomy/tests/src/Functional/TermIndexTest.php \Drupal\Tests\taxonomy\Functional\TermIndexTest::testTaxonomyIndex()

Tests that the taxonomy index is maintained properly.

File

core/modules/taxonomy/tests/src/Functional/TermIndexTest.php, line 103

Class

TermIndexTest

Tests the hook implementations that maintain the taxonomy index.

Namespace

Drupal\Tests\taxonomy\Functional

Code

public function testTaxonomyIndex() {
  $node_storage = $this->container
    ->get('entity_type.manager')
    ->getStorage('node');

  // Create terms in the vocabulary.
  $term_1 = $this
    ->createTerm($this->vocabulary);
  $term_2 = $this
    ->createTerm($this->vocabulary);

  // Post an article.
  $edit = [];
  $edit['title[0][value]'] = $this
    ->randomMachineName();
  $edit['body[0][value]'] = $this
    ->randomMachineName();
  $edit["{$this->fieldName1}[]"] = $term_1
    ->id();
  $edit["{$this->fieldName2}[]"] = $term_1
    ->id();
  $this
    ->drupalPostForm('node/add/article', $edit, t('Save'));

  // Check that the term is indexed, and only once.
  $node = $this
    ->drupalGetNodeByTitle($edit['title[0][value]']);
  $connection = Database::getConnection();
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_1
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(1, $index_count, 'Term 1 is indexed once.');

  // Update the article to change one term.
  $edit["{$this->fieldName1}[]"] = $term_2
    ->id();
  $this
    ->drupalPostForm('node/' . $node
    ->id() . '/edit', $edit, t('Save'));

  // Check that both terms are indexed.
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_1
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(1, $index_count, 'Term 1 is indexed.');
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_2
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(1, $index_count, 'Term 2 is indexed.');

  // Update the article to change another term.
  $edit["{$this->fieldName2}[]"] = $term_2
    ->id();
  $this
    ->drupalPostForm('node/' . $node
    ->id() . '/edit', $edit, t('Save'));

  // Check that only one term is indexed.
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_1
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(0, $index_count, 'Term 1 is not indexed.');
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_2
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(1, $index_count, 'Term 2 is indexed once.');

  // Redo the above tests without interface.
  $node_storage
    ->resetCache([
    $node
      ->id(),
  ]);
  $node = $node_storage
    ->load($node
    ->id());
  $node->title = $this
    ->randomMachineName();

  // Update the article with no term changed.
  $node
    ->save();

  // Check that the index was not changed.
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_1
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(0, $index_count, 'Term 1 is not indexed.');
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_2
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(1, $index_count, 'Term 2 is indexed once.');

  // Update the article to change one term.
  $node->{$this->fieldName1} = [
    [
      'target_id' => $term_1
        ->id(),
    ],
  ];
  $node
    ->save();

  // Check that both terms are indexed.
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_1
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(1, $index_count, 'Term 1 is indexed.');
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_2
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(1, $index_count, 'Term 2 is indexed.');

  // Update the article to change another term.
  $node->{$this->fieldName2} = [
    [
      'target_id' => $term_1
        ->id(),
    ],
  ];
  $node
    ->save();

  // Check that only one term is indexed.
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_1
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(1, $index_count, 'Term 1 is indexed once.');
  $index_count = $connection
    ->select('taxonomy_index')
    ->condition('nid', $node
    ->id())
    ->condition('tid', $term_2
    ->id())
    ->countQuery()
    ->execute()
    ->fetchField();
  $this
    ->assertEqual(0, $index_count, 'Term 2 is not indexed.');
}