protected function DatabaseBackendTest::getNumRows in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php \Drupal\KernelTests\Core\Cache\DatabaseBackendTest::getNumRows()
2. 10 core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php \Drupal\KernelTests\Core\Cache\DatabaseBackendTest::getNumRows()

Gets the number of rows in the test cache bin database table.

Return value

int The number of rows in the test cache bin database table.

1 call to DatabaseBackendTest::getNumRows()

DatabaseBackendTest::testGarbageCollection in core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php

Tests the row count limiting of cache bin database tables.

File

core/tests/Drupal/KernelTests/Core/Cache/DatabaseBackendTest.php, line 98

Class

DatabaseBackendTest

Unit test of the database backend using the generic cache unit test base.

Namespace

Drupal\KernelTests\Core\Cache

Code

protected function getNumRows() {
  $table = 'cache_' . $this->testBin;
  $connection = $this->container
    ->get('database');
  $query = $connection
    ->select($table);
  $query
    ->addExpression('COUNT([cid])', 'cid');
  return (int) $query
    ->execute()
    ->fetchField();
}