RegisterEnvVarProcessorsPass example

use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\EnvVarProcessorInterface;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;

class RegisterEnvVarProcessorsPassTest extends TestCase
{
    public function testSimpleProcessor()
    {
        $container = new ContainerBuilder();
        $container->register('foo', SimpleProcessor::class)->addTag('container.env_var_processor');

        (new RegisterEnvVarProcessorsPass())->process($container);

        $this->assertTrue($container->has('container.env_var_processors_locator'));
        $this->assertInstanceOf(SimpleProcessor::class, $container->get('container.env_var_processors_locator')->get('foo'));

        $expected = [
            'foo' => ['string'],
            'base64' => ['string'],
            'bool' => ['bool'],
            'not' => ['bool'],
            'const' => ['bool', 'int', 'float', 'string', 'array'],
            'csv' => ['array'],
            

'array_node' => ['bool_force_cast' => '%boolish%'],
        ]);

        $container->compile(true);

        $this->assertSame('1', $container->getParameter('boolish'));
    }

    private function doProcess(ContainerBuilder $container): void
    {
        (new MergeExtensionConfigurationPass())->process($container);
        (new RegisterEnvVarProcessorsPass())->process($container);
        (new ValidateEnvPlaceholdersPass())->process($container);
    }
}

class EnvConfiguration implements ConfigurationInterface
{
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('env_extension');
        $treeBuilder->getRootNode()
            ->children()
                

public function __construct()
    {
        $this->mergePass = new MergeExtensionConfigurationPass();

        $this->beforeOptimizationPasses = [
            100 => [
                new ResolveClassPass(),
                new RegisterAutoconfigureAttributesPass(),
                new AutowireAsDecoratorPass(),
                new AttributeAutoconfigurationPass(),
                new ResolveInstanceofConditionalsPass(),
                new RegisterEnvVarProcessorsPass(),
            ],
            -1000 => [new ExtensionCompilerPass()],
        ];

        $this->optimizationPasses = [[
            new AutoAliasServicePass(),
            new ValidateEnvPlaceholdersPass(),
            new ResolveDecoratorStackPass(),
            new ResolveChildDefinitionsPass(),
            new RegisterServiceSubscribersPass(),
            new ResolveParameterPlaceHoldersPass(false, false),
            

public function __construct()
    {
        $this->mergePass = new MergeExtensionConfigurationPass();

        $this->beforeOptimizationPasses = [
            100 => [
                new ResolveClassPass(),
                new RegisterAutoconfigureAttributesPass(),
                new AutowireAsDecoratorPass(),
                new AttributeAutoconfigurationPass(),
                new ResolveInstanceofConditionalsPass(),
                new RegisterEnvVarProcessorsPass(),
            ],
            -1000 => [new ExtensionCompilerPass()],
        ];

        $this->optimizationPasses = [[
            new AutoAliasServicePass(),
            new ValidateEnvPlaceholdersPass(),
            new ResolveDecoratorStackPass(),
            new ResolveChildDefinitionsPass(),
            new RegisterServiceSubscribersPass(),
            new ResolveParameterPlaceHoldersPass(false, false),