function ModuleInstallerTest::testCacheBinCleanup

Tests cache bins defined by modules are removed when uninstalled.

@covers ::removeCacheBins

File

core/tests/Drupal/KernelTests/Core/Extension/ModuleInstallerTest.php, line 63

Class

ModuleInstallerTest

Tests the ModuleInstaller class.

Namespace

Code

public function testCacheBinCleanup() : void {
  $schema = $this->container
    ->get('database')
    ->schema();
  $table = 'cache_module_cache_bin';
  $module_installer = $this->container
    ->get('module_installer');
  $module_installer->install([
    'module_cache_bin',
  ]);
  // Prime the bin.
  /** @var \Drupal\Core\Cache\CacheBackendInterface $cache_bin */
  $cache_bin = $this->container
    ->get('module_cache_bin.cache_bin');
  $cache_bin->set('foo', 'bar');
  // A database backend is used so there is a convenient way check whether the
  // backend is uninstalled.
  $this->assertTrue($schema->tableExists($table));
  $module_installer->uninstall([
    'module_cache_bin',
  ]);
  $this->assertFalse($schema->tableExists($table));
}