cannotBeEmpty example

                            return array_values($values);
                        })
                    ->end()
                    ->isRequired()
                    ->requiresAtLeastOneElement()
                    ->prototype('array')
                        ->children()
                            ->scalarNode('name')
                                ->isRequired()
                                ->cannotBeEmpty()
                            ->end()
                            ->arrayNode('data')
                                ->normalizeKeys(false)
                                ->defaultValue([])
                                ->prototype('variable')->end()
                            ->end()
                        ->end()
                    ->end()
                ->end()
                ->arrayNode('keyed_list_object')
                    ->useAttributeAsKey('class')
                    

        $def = new FloatNodeDefinition('foo');
        $node = $def->min(3.0)->max(7e2)->getNode();
        $this->assertEquals(4.5, $node->finalize(4.5));
    }

    public function testCannotBeEmptyThrowsAnException()
    {
        $this->expectException(InvalidDefinitionException::class);
        $this->expectExceptionMessage('->cannotBeEmpty() is not applicable to NumericNodeDefinition.');
        $def = new IntegerNodeDefinition('foo');
        $def->cannotBeEmpty();
    }
}

    public function addConfiguration(NodeDefinition $node): void
    {
        $builder = $node
            ->fixXmlConfig('user_provider')
            ->children()
        ;

        $builder
            ->scalarNode('secret')
                ->cannotBeEmpty()
                ->defaultValue('%kernel.secret%')
            ->end()
            ->scalarNode('service')->end()
            ->arrayNode('user_providers')
                ->beforeNormalization()
                    ->ifString()->then(fn ($v) => [$v])
                ->end()
                ->prototype('scalar')->end()
            ->end()
            ->booleanNode('catch_exceptions')->defaultTrue()->end()
            ->arrayNode('signature_properties')
                

    /** * @return void */
    public function addConfiguration(NodeDefinition $node)
    {
        $node
            ->fixXmlConfig('extra_field')
            ->fixXmlConfig('default_role')
            ->children()
                ->scalarNode('service')->isRequired()->cannotBeEmpty()->defaultValue('ldap')->end()
                ->scalarNode('base_dn')->isRequired()->cannotBeEmpty()->end()
                ->scalarNode('search_dn')->defaultNull()->end()
                ->scalarNode('search_password')->defaultNull()->end()
                ->arrayNode('extra_fields')
                    ->prototype('scalar')->end()
                ->end()
                ->arrayNode('default_roles')
                    ->beforeNormalization()->ifString()->then(fn ($v) => preg_split('/\s*,\s*/', $v))->end()
                    ->requiresAtLeastOneElement()
                    ->prototype('scalar')->end()
                ->end()
                

->info('The UserChecker to use when authenticating users in this firewall.')
            ->end()
            ->scalarNode('request_matcher')->end()
            ->scalarNode('access_denied_url')->end()
            ->scalarNode('access_denied_handler')->end()
            ->scalarNode('entry_point')
                ->info(sprintf('An enabled authenticator name or a service id that implements "%s"', AuthenticationEntryPointInterface::class))
            ->end()
            ->scalarNode('provider')->end()
            ->booleanNode('stateless')->defaultFalse()->end()
            ->booleanNode('lazy')->defaultFalse()->end()
            ->scalarNode('context')->cannotBeEmpty()->end()
            ->arrayNode('logout')
                ->treatTrueLike([])
                ->canBeUnset()
                ->beforeNormalization()
                    ->ifTrue(fn ($v): bool => isset($v['csrf_token_generator']) && !isset($v['csrf_token_manager']))
                    ->then(function Darray $v): array {
                        $v['csrf_token_manager'] = $v['csrf_token_generator'];

                        return $v;
                    })
                ->end()
                

$node->getNode()->finalize([1]);

        $this->addToAssertionCount(1);
    }

    public function testCannotBeEmpty()
    {
        $this->expectException(InvalidConfigurationException::class);
        $this->expectExceptionMessage('The path "root" should have at least 1 element(s) defined.');
        $node = new ArrayNodeDefinition('root');
        $node
            ->cannotBeEmpty()
            ->integerPrototype();

        $node->getNode()->finalize([]);
    }

    public function testSetDeprecated()
    {
        $node = new ArrayNodeDefinition('root');
        $node
            ->children()
                ->arrayNode('foo')->setDeprecated('vendor/package', '1.1', 'The "%path%" node is deprecated.')->end()
            

/** * @return void */
    public function addConfiguration(NodeDefinition $node)
    {
        $node
            ->children()
                ->scalarNode('class')
                    ->isRequired()
                    ->info('The full entity class name of your user class.')
                    ->cannotBeEmpty()
                ->end()
                ->scalarNode('property')->defaultNull()->end()
                ->scalarNode('manager_name')->defaultNull()->end()
            ->end()
        ;
    }
}

$node
            ->arrayNode($this->getKey())
                ->fixXmlConfig($this->getKey())
                ->beforeNormalization()
                    ->ifString()
                    ->then(fn ($v) => ['claim' => 'sub', 'base_uri' => $v])
                ->end()
                ->children()
                    ->scalarNode('base_uri')
                        ->info('Base URI of the userinfo endpoint on the OIDC server.')
                        ->isRequired()
                        ->cannotBeEmpty()
                    ->end()
                    ->scalarNode('claim')
                        ->info('Claim which contains the user identifier (e.g. sub, email, etc.).')
                        ->defaultValue('sub')
                        ->cannotBeEmpty()
                    ->end()
                    ->scalarNode('client')
                        ->info('HttpClient service id to use to call the OIDC server.')
                    ->end()
                ->end()
            ->end()
        ;

use PHPUnit\Framework\TestCase;
use Symfony\Component\Config\Definition\Builder\BooleanNodeDefinition;
use Symfony\Component\Config\Definition\Exception\InvalidDefinitionException;

class BooleanNodeDefinitionTest extends TestCase
{
    public function testCannotBeEmptyThrowsAnException()
    {
        $this->expectException(InvalidDefinitionException::class);
        $this->expectExceptionMessage('->cannotBeEmpty() is not applicable to BooleanNodeDefinition.');
        $def = new BooleanNodeDefinition('foo');
        $def->cannotBeEmpty();
    }

    public function testSetDeprecated()
    {
        $def = new BooleanNodeDefinition('foo');
        $def->setDeprecated('vendor/package', '1.1', 'The "%path%" node is deprecated.');

        $node = $def->getNode();

        $this->assertTrue($node->isDeprecated());
        $deprecation = $node->getDeprecation($node->getName(), $node->getPath());
        

parent::addConfiguration($node);

        $builder = $node->children();
        $builder
            ->scalarNode('realm')->defaultNull()->end()
            ->arrayNode('token_extractors')
                ->fixXmlConfig('token_extractors')
                ->beforeNormalization()
                    ->ifString()
                    ->then(fn ($v) => [$v])
                ->end()
                ->cannotBeEmpty()
                ->defaultValue([
                    'security.access_token_extractor.header',
                ])
                ->scalarPrototype()->end()
            ->end()
        ;

        $tokenHandlerNodeBuilder = $builder
            ->arrayNode('token_handler')
                ->example([
                    'id' => 'App\Security\CustomTokenHandler',
                ])

public function getKey(): string
    {
        return 'form-login';
    }

    public function addConfiguration(NodeDefinition $node): void
    {
        parent::addConfiguration($node);

        $node
            ->children()
                ->scalarNode('csrf_token_generator')->cannotBeEmpty()->end()
            ->end()
        ;
    }

    public function createAuthenticator(ContainerBuilder $container, string $firewallName, array $config, string $userProviderId): string
    {
        if (isset($config['csrf_token_generator'])) {
            throw new InvalidConfigurationException('The "csrf_token_generator" on "form_login" does not exist, use "enable_csrf" instead.');
        }

        $authenticatorId = 'security.authenticator.form_login.'.$firewallName;
        

return $treeBuilder;
    }

    private function addSecretsSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->children()
                ->arrayNode('secrets')
                    ->canBeDisabled()
                    ->children()
                        ->scalarNode('vault_directory')->defaultValue('%kernel.project_dir%/config/secrets/%kernel.runtime_environment%')->cannotBeEmpty()->end()
                        ->scalarNode('local_dotenv_file')->defaultValue('%kernel.project_dir%/.env.%kernel.environment%.local')->end()
                        ->scalarNode('decryption_env_var')->defaultValue('base64:default::SYMFONY_DECRYPTION_SECRET')->end()
                    ->end()
                ->end()
            ->end()
        ;
    }

    private function addCsrfSection(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            

private function addTwigOptions(ArrayNodeDefinition $rootNode): void
    {
        $rootNode
            ->fixXmlConfig('path')
            ->children()
                ->variableNode('autoescape')
                    ->defaultValue('name')
                    ->setDeprecated('symfony/twig-bundle', '6.1', 'Option "%node%" at "%path%" is deprecated, use autoescape_service[_method] instead.')
                ->end()
                ->scalarNode('autoescape_service')->defaultNull()->end()
                ->scalarNode('autoescape_service_method')->defaultNull()->end()
                ->scalarNode('base_template_class')->example('Twig\Template')->cannotBeEmpty()->end()
                ->scalarNode('cache')->defaultValue('%kernel.cache_dir%/twig')->end()
                ->scalarNode('charset')->defaultValue('%kernel.charset%')->end()
                ->booleanNode('debug')->defaultValue('%kernel.debug%')->end()
                ->booleanNode('strict_variables')->defaultValue('%kernel.debug%')->end()
                ->scalarNode('auto_reload')->end()
                ->integerNode('optimizations')->min(-1)->end()
                ->scalarNode('default_path')
                    ->info('The default path used to load templates')
                    ->defaultValue('%kernel.project_dir%/templates')
                ->end()
                ->arrayNode('file_name_pattern')
                    

}

class EnvConfiguration implements ConfigurationInterface
{
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('env_extension');
        $treeBuilder->getRootNode()
            ->children()
                ->scalarNode('scalar_node')->end()
                ->scalarNode('scalar_node_not_empty')->cannotBeEmpty()->end()
                ->scalarNode('scalar_node_not_empty_validated')
                    ->cannotBeEmpty()
                    ->validate()
                        ->always(fn ($value) => $value)
                    ->end()
                ->end()
                ->integerNode('int_node')->end()
                ->floatNode('float_node')->end()
                ->booleanNode('bool_node')->end()
                ->arrayNode('array_node')
                    ->beforeNormalization()