php-sdk/tests/Server/RequestHandler/ResourceListHandlerTest.php
2025-08-29 11:09:16 +02:00

117 lines
3.8 KiB
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\Server\RequestHandler;
use Mcp\Capability\Resource\CollectionInterface;
use Mcp\Capability\Resource\MetadataInterface;
use Mcp\Message\Request;
use Mcp\Server\RequestHandler\ResourceListHandler;
use PHPUnit\Framework\Attributes\CoversClass;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\Attributes\Small;
use PHPUnit\Framework\TestCase;
#[Small]
#[CoversClass(ResourceListHandler::class)]
class ResourceListHandlerTest extends TestCase
{
public function testHandleEmpty(): void
{
$collection = $this->getMockBuilder(CollectionInterface::class)
->disableOriginalConstructor()
->onlyMethods(['getMetadata'])
->getMock();
$collection->expects($this->once())->method('getMetadata')->willReturn([]);
$handler = new ResourceListHandler($collection);
$message = new Request(1, 'resources/list', []);
$response = $handler->createResponse($message);
$this->assertEquals(1, $response->id);
$this->assertEquals(['resources' => []], $response->result);
}
/**
* @param iterable<MetadataInterface> $metadataList
*/
#[DataProvider('metadataProvider')]
public function testHandleReturnAll(iterable $metadataList): void
{
$collection = $this->getMockBuilder(CollectionInterface::class)
->disableOriginalConstructor()
->onlyMethods(['getMetadata'])
->getMock();
$collection->expects($this->once())->method('getMetadata')->willReturn($metadataList);
$handler = new ResourceListHandler($collection);
$message = new Request(1, 'resources/list', []);
$response = $handler->createResponse($message);
$this->assertCount(1, $response->result['resources']);
$this->assertArrayNotHasKey('nextCursor', $response->result);
}
/**
* @return array<string, iterable<MetadataInterface>>
*/
public static function metadataProvider(): array
{
$item = self::createMetadataItem();
return [
'array' => [[$item]],
'generator' => [(function () use ($item) { yield $item; })()],
];
}
public function testHandlePagination(): void
{
$item = self::createMetadataItem();
$collection = $this->getMockBuilder(CollectionInterface::class)
->disableOriginalConstructor()
->onlyMethods(['getMetadata'])
->getMock();
$collection->expects($this->once())->method('getMetadata')->willReturn([$item, $item]);
$handler = new ResourceListHandler($collection, 2);
$message = new Request(1, 'resources/list', []);
$response = $handler->createResponse($message);
$this->assertCount(2, $response->result['resources']);
$this->assertArrayHasKey('nextCursor', $response->result);
}
private static function createMetadataItem(): MetadataInterface
{
return new class implements MetadataInterface {
public function getUri(): string
{
return 'file:///src/SomeFile.php';
}
public function getName(): string
{
return 'src/SomeFile.php';
}
public function getDescription(): string
{
return 'File src/SomeFile.php';
}
public function getMimeType(): string
{
return 'text/plain';
}
public function getSize(): int
{
return 1024;
}
};
}
}