class ForumIndexUpdateTest

final class ForumIndexUpdateTest extends UpdatePathTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected function setDatabaseDumpFiles() {
        $this->databaseDumpFiles = [
            dirname(__DIR__, 2) . '/fixtures/update/drupal-10.1.0.empty.testing.forum.gz',
        ];
    }
    
    /**
     * Tests the update path to add the new primary key.
     */
    public function testUpdatePath() : void {
        // Set the batch size to 1 to validate the sandbox logic in the update hook.
        $settings = Settings::getInstance() ? Settings::getAll() : [];
        $settings['entity_update_batch_size'] = 1;
        new Settings($settings);
        $schema = \Drupal::database()->schema();
        // We can't reliably call ::indexExists for each database driver as sqlite
        // doesn't have named indexes for primary keys like mysql (PRIMARY) and
        // pgsql (pkey).
        $find_primary_key_columns = new \ReflectionMethod(get_class($schema), 'findPrimaryKeyColumns');
        $columns = $find_primary_key_columns->invoke($schema, 'forum_index');
        $this->assertEmpty($columns);
        $count = \Drupal::database()->select('forum_index')
            ->countQuery()
            ->execute()
            ->fetchField();
        $this->assertEquals(9, $count);
        $duplicates = \Drupal::database()->select('forum_index')
            ->condition('nid', 1)
            ->countQuery()
            ->execute()
            ->fetchField();
        $this->assertEquals(2, $duplicates);
        $duplicates = \Drupal::database()->select('forum_index')
            ->condition('nid', 2)
            ->countQuery()
            ->execute()
            ->fetchField();
        $this->assertEquals(3, $duplicates);
        $this->runUpdates();
        $this->assertEquals([
            'nid',
            'tid',
        ], $find_primary_key_columns->invoke($schema, 'forum_index'));
        $count = \Drupal::database()->select('forum_index')
            ->countQuery()
            ->execute()
            ->fetchField();
        $this->assertEquals(6, $count);
        $duplicates = \Drupal::database()->select('forum_index')
            ->condition('nid', 1)
            ->countQuery()
            ->execute()
            ->fetchField();
        $this->assertEquals(1, $duplicates);
        $duplicates = \Drupal::database()->select('forum_index')
            ->condition('nid', 2)
            ->countQuery()
            ->execute()
            ->fetchField();
        $this->assertEquals(1, $duplicates);
        // This entry is associated with two terms so two records should remain.
        $duplicates = \Drupal::database()->select('forum_index')
            ->condition('nid', 4)
            ->countQuery()
            ->execute()
            ->fetchField();
        $this->assertEquals(2, $duplicates);
        $entry = \Drupal::database()->select('forum_index', 'f')
            ->fields('f')
            ->condition('nid', 5)
            ->execute()
            ->fetchAssoc();
        $this->assertEquals([
            'nid' => 5,
            'title' => 'AFL',
            'tid' => 5,
            'sticky' => 0,
            'created' => 1695264369,
            'last_comment_timestamp' => 1695264403,
            'comment_count' => 1,
        ], $entry);
    }

}