function UpdateCacheTest::testCaches

Tests that caches are cleared during updates.

See also

\Drupal\Core\Update\UpdateServiceProvider

\Drupal\Core\Update\UpdateBackend

File

core/modules/system/tests/src/Functional/UpdateSystem/UpdateCacheTest.php, line 30

Class

UpdateCacheTest

Tests caches during updates.

Namespace

Code

public function testCaches() : void {
    \Drupal::cache()->set('will_not_exist_after_update', TRUE);
    // The site might be broken at the time so logging in using the UI might
    // not work, so we use the API itself.
    $this->writeSettings([
        'settings' => [
            'update_free_access' => (object) [
                'value' => TRUE,
                'required' => TRUE,
            ],
        ],
    ]);
    // Clicking continue should clear the caches.
    $this->drupalGet(Url::fromRoute('system.db_update', [], [
        'path_processing' => FALSE,
    ]));
    $this->updateRequirementsProblem();
    $this->clickLink('Continue');
    $this->assertFalse(\Drupal::cache()->get('will_not_exist_after_update', FALSE));
}