Same name and namespace in other branches

1. 9 core/lib/Drupal/Core/Test/EnvironmentCleaner.php \Drupal\Core\Test\EnvironmentCleaner::doCleanDatabase()
2. 8.9.x core/lib/Drupal/Core/Test/EnvironmentCleaner.php \Drupal\Core\Test\EnvironmentCleaner::doCleanDatabase()
3. 11.x core/lib/Drupal/Core/Test/EnvironmentCleaner.php \Drupal\Core\Test\EnvironmentCleaner::doCleanDatabase()

Performs the fixture database cleanup.

Return value

int The number of tables that were removed.

2 calls to EnvironmentCleaner::doCleanDatabase()

EnvironmentCleaner::cleanDatabase in core/lib/Drupal/Core/Test/EnvironmentCleaner.php

Remove database entries left over in the fixture database.

EnvironmentCleaner::cleanEnvironment in core/lib/Drupal/Core/Test/EnvironmentCleaner.php

Removes all test-related database tables and directories.

File

core/lib/Drupal/Core/Test/EnvironmentCleaner.php, line 78

Class

EnvironmentCleaner

Helper class for cleaning test environments.

Namespace

Drupal\Core\Test

Code

protected function doCleanDatabase() : int {
  /** @var \Drupal\Core\Database\Schema $schema */
  $schema = $this->testDatabase
    ->schema();
  $tables = $schema->findTables('test%');
  $count = 0;
  foreach ($tables as $table) {
    // Only drop tables which begin wih 'test' followed by digits, for example,
    // {test12345678node__body}.
    if (preg_match('/^test\\d+.*/', $table, $matches)) {
      $schema->dropTable($matches[0]);
      $count++;
    }
  }
  return $count;
}

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