function PagerKernelTest::testSetPagerMethods

Tests pager-related setter methods on ViewExecutable.

See also

\Drupal\views\ViewExecutable::setItemsPerPage

\Drupal\views\ViewExecutable::setOffset

\Drupal\views\ViewExecutable::setCurrentPage

File

core/modules/views/tests/src/Kernel/Plugin/PagerKernelTest.php, line 45

Class

PagerKernelTest

Tests pager-related APIs.

Namespace

Code

public function testSetPagerMethods() : void {
    $view = Views::getView('test_pager_full');
    // Mark the view as cacheable in order have the cache checking working
    // below.
    $display =& $view->storage
        ->getDisplay('default');
    $display['display_options']['cache']['type'] = 'tag';
    $view->storage
        ->save();
    $output = $view->preview();
    \Drupal::service('renderer')->renderInIsolation($output);
    $this->assertSame(CacheBackendInterface::CACHE_PERMANENT, $output['#cache']['max-age']);
    foreach ([
        'setItemsPerPage',
        'setOffset',
        'setCurrentPage',
    ] as $method) {
        $view = Views::getView('test_pager_full');
        $view->setDisplay('default');
        $view->{$method}(1);
        $output = $view->preview();
        \Drupal::service('renderer')->renderInIsolation($output);
        $this->assertSame(CacheBackendInterface::CACHE_PERMANENT, $output['#cache']['max-age'], 'Max age kept.');
    }
}