class AccessPermissionTest

class AccessPermissionTest extends KernelTestBase {
    use UserCreationTrait;
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'node',
        'system',
        'user',
        'user_test_views',
        'views',
        'views_test_data',
    ];
    
    /**
     * {@inheritdoc}
     */
    public static $testViews = [
        'test_access_perm',
    ];
    
    /**
     * A user with no special permissions.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $webUser;
    
    /**
     * A user with 'views_test_data test permission' permission.
     *
     * @var \Drupal\user\UserInterface
     */
    protected $normalUser;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() : void {
        parent::setUp();
        $this->installEntitySchema('user');
        $this->installEntitySchema('node');
        // Create first UID1 so, the other users are not super-admin.
        $this->createUser([], NULL, FALSE, [
            'uid' => 1,
        ]);
        $this->webUser = $this->createUser();
        $this->normalUser = $this->createUser([
            'views_test_data test permission',
        ]);
        ViewTestData::createTestViews(static::class, [
            'user_test_views',
        ]);
    }
    
    /**
     * Tests perm access plugin.
     */
    public function testAccessPerm() : void {
        $view = Views::getView('test_access_perm');
        $view->setDisplay();
        $access_plugin = $view->display_handler
            ->getPlugin('access');
        $this->assertInstanceOf(Permission::class, $access_plugin);
        $this->assertEquals('Permission', $access_plugin->pluginTitle());
        $this->assertFalse($view->display_handler
            ->access($this->webUser));
        $this->assertTrue($view->display_handler
            ->access($this->normalUser));
    }
    
    /**
     * Tests access on render caching.
     */
    public function testRenderCaching() : void {
        $view = Views::getView('test_access_perm');
        $display =& $view->storage
            ->getDisplay('default');
        $display['display_options']['cache'] = [
            'type' => 'tag',
        ];
        $renderer = $this->container
            ->get('renderer');
        $account_switcher = $this->container
            ->get('account_switcher');
        // First access as user without access.
        $build = DisplayPluginBase::buildBasicRenderable('test_access_perm', 'default');
        $account_switcher->switchTo($this->webUser);
        $this->assertEmpty($renderer->renderInIsolation($build));
        // Then with access.
        $build = DisplayPluginBase::buildBasicRenderable('test_access_perm', 'default');
        $account_switcher->switchTo($this->normalUser);
        $this->assertNotEmpty($renderer->renderInIsolation($build));
    }

}