public function UpdateCoreTest::testClearDiskCache in Drupal 8

Checks that clearing the disk cache works.

File

core/modules/update/tests/src/Functional/UpdateCoreTest.php, line 665

Class

UpdateCoreTest

Tests the Update Manager module through a series of functional tests using mock XML data.

Namespace

Drupal\Tests\update\Functional

Code

public function testClearDiskCache() {
  $directories = [
    _update_manager_cache_directory(FALSE),
    _update_manager_extract_directory(FALSE),
  ];

  // Check that update directories does not exists.
  foreach ($directories as $directory) {
    $this
      ->assertDirectoryNotExists($directory);
  }

  // Method must not fail if update directories do not exists.
  update_clear_update_disk_cache();
}