HandlerFilterPermissionTest.php

<?php

namespace Drupal\Tests\user\Kernel\Views;

use Drupal\Component\Utility\Html;
use Drupal\views\Views;

/**
 * Tests the permissions filter handler.
 *
 * @group user
 * @see \Drupal\user\Plugin\views\filter\Permissions
 */
class HandlerFilterPermissionTest extends UserKernelTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_filter_permission',
    ];
    protected $columnMap;
    
    /**
     * Tests the permission filter handler.
     *
     * @todo Fix the different commented out tests by fixing the many to one
     *   handler handling with the NOT operator.
     */
    public function testFilterPermission() {
        $this->setupPermissionTestData();
        $column_map = [
            'uid' => 'uid',
        ];
        $view = Views::getView('test_filter_permission');
        // Filter by a non existing permission.
        $view->initHandlers();
        $view->filter['permission']->value = [
            'non_existent_permission',
        ];
        $this->executeView($view);
        $this->assertCount(4, $view->result, 'A non existent permission is not filtered so everything is the result.');
        $expected[] = [
            'uid' => 1,
        ];
        $expected[] = [
            'uid' => 2,
        ];
        $expected[] = [
            'uid' => 3,
        ];
        $expected[] = [
            'uid' => 4,
        ];
        $this->assertIdenticalResultset($view, $expected, $column_map);
        $view->destroy();
        // Filter by a permission.
        $view->initHandlers();
        $view->filter['permission']->value = [
            'administer permissions',
        ];
        $this->executeView($view);
        $this->assertCount(2, $view->result);
        $expected = [];
        $expected[] = [
            'uid' => 3,
        ];
        $expected[] = [
            'uid' => 4,
        ];
        $this->assertIdenticalResultset($view, $expected, $column_map);
        $view->destroy();
        // Filter by not a permission.
        $view->initHandlers();
        $view->filter['permission']->operator = 'not';
        $view->filter['permission']->value = [
            'administer users',
        ];
        $this->executeView($view);
        $this->assertCount(3, $view->result);
        $expected = [];
        $expected[] = [
            'uid' => 1,
        ];
        $expected[] = [
            'uid' => 2,
        ];
        $expected[] = [
            'uid' => 3,
        ];
        $this->assertIdenticalResultset($view, $expected, $column_map);
        $view->destroy();
        // Filter by not multiple permissions, that are present in multiple roles.
        $view->initHandlers();
        $view->filter['permission']->operator = 'not';
        $view->filter['permission']->value = [
            'administer users',
            'administer permissions',
        ];
        $this->executeView($view);
        $this->assertCount(2, $view->result);
        $expected = [];
        $expected[] = [
            'uid' => 1,
        ];
        $expected[] = [
            'uid' => 2,
        ];
        $this->assertIdenticalResultset($view, $expected, $column_map);
        $view->destroy();
        // Filter by another permission of a role with multiple permissions.
        $view->initHandlers();
        $view->filter['permission']->value = [
            'administer users',
        ];
        $this->executeView($view);
        $this->assertCount(1, $view->result);
        $expected = [];
        $expected[] = [
            'uid' => 4,
        ];
        $this->assertIdenticalResultset($view, $expected, $column_map);
        $view->destroy();
        $view->initDisplay();
        $view->initHandlers();
        // Test the value options.
        $value_options = $view->filter['permission']
            ->getValueOptions();
        $permission_by_module = [];
        $permissions = \Drupal::service('user.permissions')->getPermissions();
        foreach ($permissions as $name => $permission) {
            $permission_by_module[$permission['provider']][$name] = $permission;
        }
        foreach ([
            'system' => 'System',
            'user' => 'User',
        ] as $module => $title) {
            $expected = array_map(function ($permission) {
                return Html::escape(strip_tags($permission['title']));
            }, $permission_by_module[$module]);
            $this->assertEqual($expected, $value_options[$title], 'Ensure the all permissions are available');
        }
    }

}