php-sdk/tests/Unit/Server/Extension/ThingListResult.php
Christopher Hertel 60711951d4
[Schema][Server] Add the extensions framework SEP-2133 defines (#443)
* [Schema][Server] Add the extensions framework SEP-2133 defines

enableExtension() took any string and advertised it, with no way for an
extension to add a method: MessageFactory could not decode one, so nothing
downstream ever saw it.

Identifiers are now checked against the _meta key naming rules through
ExtensionIdentifier - a prefix is mandatory, since an unprefixed name has no
owner, and the modelcontextprotocol/mcp second labels the specification
reserves are recognised. An extension implementing
MethodProvidingExtensionInterface contributes both its message classes and
the handlers serving them.

MessageFactory::make() takes an $additional list of message classes, and
RequestHandlerInterface's result template is covariant so a handler
declaring a concrete result satisfies a collection typed by the interface.

* Fix stale @see reference in MethodProvidingExtensionInterface docblock

* [Schema][Server][Client] Make ExtensionIdentifier a value object

ExtensionInterface::getId() now returns ExtensionIdentifier, which
validates the SEP-2133 naming rules at construction instead of the
callers checking it. getMessages()/getRequestHandlers() move into
ExtensionInterface itself; AbstractExtension gives them empty
defaults for extensions that only announce a capability.
2026-08-18 20:47:27 +02:00

33 lines
697 B
PHP

<?php
/*
* This file is part of the official PHP MCP SDK.
*
* A collaboration between Symfony and the PHP Foundation.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Mcp\Tests\Unit\Server\Extension;
use Mcp\Schema\JsonRpc\ResultInterface;
final class ThingListResult implements ResultInterface
{
/**
* @param list<string> $things
*/
public function __construct(
public readonly array $things,
) {
}
/**
* @return array{things: list<string>}
*/
public function jsonSerialize(): array
{
return ['things' => $this->things];
}
}