function simpletest_clean_database

Removed prefixed tables from the database that are left over from crashed tests.

File

modules/simpletest/simpletest.module, line 565

Code

function simpletest_clean_database() {
    $tables = db_find_tables_d8(Database::getConnection()->prefixTables('{simpletest}') . '%');
    $schema = drupal_get_schema_unprocessed('simpletest');
    $count = 0;
    foreach (array_diff_key($tables, $schema) as $table) {
        // Strip the prefix and skip tables without digits following "simpletest",
        // e.g. {simpletest_test_id}.
        if (preg_match('/simpletest\\d+.*/', $table, $matches)) {
            db_drop_table($matches[0]);
            $count++;
        }
    }
    if ($count > 0) {
        drupal_set_message(format_plural($count, 'Removed 1 leftover table.', 'Removed @count leftover tables.'));
    }
    else {
        drupal_set_message(t('No leftover tables to remove.'));
    }
}