HandlerFilterRolesTest.php

<?php

namespace Drupal\Tests\user\Kernel\Views;

use Drupal\user\Entity\Role;
use Drupal\views\Entity\View;
use Drupal\views\Views;

/**
 * Tests the roles filter handler.
 *
 * @group user
 *
 * @see \Drupal\user\Plugin\views\filter\Roles
 */
class HandlerFilterRolesTest extends UserKernelTestBase {
    
    /**
     * Views used by this test.
     *
     * @var array
     */
    public static $testViews = [
        'test_user_name',
    ];
    
    /**
     * Tests that role filter dependencies are calculated correctly.
     */
    public function testDependencies() {
        $role = Role::create([
            'id' => 'test_user_role',
            'label' => 'Test user role',
        ]);
        $role->save();
        $view = View::load('test_user_name');
        $expected = [
            'module' => [
                'user',
            ],
        ];
        $this->assertEquals($expected, $view->getDependencies());
        $display =& $view->getDisplay('default');
        $display['display_options']['filters']['roles_target_id'] = [
            'id' => 'roles_target_id',
            'table' => 'user__roles',
            'field' => 'roles_target_id',
            'value' => [
                'test_user_role' => 'test_user_role',
            ],
            'plugin_id' => 'user_roles',
        ];
        $view->save();
        $expected['config'][] = 'user.role.test_user_role';
        $this->assertEquals($expected, $view->getDependencies());
        $view = View::load('test_user_name');
        $display =& $view->getDisplay('default');
        $display['display_options']['filters']['roles_target_id'] = [
            'id' => 'roles_target_id',
            'table' => 'user__roles',
            'field' => 'roles_target_id',
            'value' => [
                'test_user_role' => 'test_user_role',
            ],
            'operator' => 'empty',
            'plugin_id' => 'user_roles',
        ];
        $view->save();
        unset($expected['config']);
        $this->assertEquals($expected, $view->getDependencies());
        $view = View::load('test_user_name');
        $display =& $view->getDisplay('default');
        $display['display_options']['filters']['roles_target_id'] = [
            'id' => 'roles_target_id',
            'table' => 'user__roles',
            'field' => 'roles_target_id',
            'value' => [
                'test_user_role' => 'test_user_role',
            ],
            'operator' => 'not empty',
            'plugin_id' => 'user_roles',
        ];
        $view->save();
        $this->assertEquals($expected, $view->getDependencies());
        $view = Views::getView('test_user_name');
        $view->initDisplay();
        $view->initHandlers();
        $this->assertEquals([
            'test_user_role',
        ], array_keys($view->filter['roles_target_id']
            ->getValueOptions()));
        $view = View::load('test_user_name');
        $display =& $view->getDisplay('default');
        $display['display_options']['filters']['roles_target_id'] = [
            'id' => 'roles_target_id',
            'table' => 'user__roles',
            'field' => 'roles_target_id',
            'value' => [],
            'plugin_id' => 'user_roles',
        ];
        $view->save();
        $this->assertEquals($expected, $view->getDependencies());
    }
    
    /**
     * Tests that a warning is triggered if the filter references a missing role.
     */
    public function testMissingRole() {
        $role = Role::create([
            'id' => 'test_user_role',
            'label' => 'Test user role',
        ]);
        $role->save();
        
        /** @var \Drupal\views\Entity\View $view */
        $view = View::load('test_user_name');
        $display =& $view->getDisplay('default');
        $display['display_options']['filters']['roles_target_id'] = [
            'id' => 'roles_target_id',
            'table' => 'user__roles',
            'field' => 'roles_target_id',
            'value' => [
                'test_user_role' => 'test_user_role',
            ],
            'plugin_id' => 'user_roles',
        ];
        // Ensure no warning is triggered before the role is deleted.
        $view->calculateDependencies();
        $role->delete();
        $this->expectWarning();
        $this->expectWarningMessage('The test_user_role role does not exist. You should review and fix the configuration of the test_user_name view.');
        $view->calculateDependencies();
    }

}