php-sdk/tests/Inspector/InspectorSnapshotTestCase.php
2025-10-12 13:52:58 +01:00

98 lines
2.8 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\Inspector;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
use Symfony\Component\Process\Process;
abstract class InspectorSnapshotTestCase extends TestCase
{
private const INSPECTOR_VERSION = '0.16.8';
/**
* @param array<string, mixed> $toolArgs
*/
#[DataProvider('provideMethods')]
public function testMethodOutputMatchesSnapshot(
string $method,
?string $toolName = null,
array $toolArgs = [],
?string $uri = null,
): void {
$inspector = \sprintf('@modelcontextprotocol/inspector@%s', self::INSPECTOR_VERSION);
$args = [
'npx', $inspector, '--cli', 'php', $this->getServerScript(), '--method', $method,
];
// Options for tools/call
if (null !== $toolName) {
$args[] = '--tool-name';
$args[] = $toolName;
foreach ($toolArgs as $key => $value) {
$args[] = '--tool-arg';
$args[] = \sprintf('%s=%s', $key, $value);
}
}
// Options for resources/read
if (null !== $uri) {
$args[] = '--uri';
$args[] = $uri;
}
$output = (new Process($args))
->mustRun()
->getOutput();
$snapshotFile = $this->getSnapshotFilePath($method);
if (!file_exists($snapshotFile)) {
file_put_contents($snapshotFile, $output.\PHP_EOL);
$this->markTestIncomplete("Snapshot created at $snapshotFile, please re-run tests.");
}
$expected = file_get_contents($snapshotFile);
$this->assertJsonStringEqualsJsonString($expected, $output);
}
/**
* List of methods to test.
*
* @return array<string, array{method: string}>
*/
abstract public static function provideMethods(): array;
abstract protected function getServerScript(): string;
/**
* @return array<string, array{method: string}>
*/
protected static function provideListMethods(): array
{
return [
'Prompt Listing' => ['method' => 'prompts/list'],
'Resource Listing' => ['method' => 'resources/list'],
'Resource Template Listing' => ['method' => 'resources/templates/list'],
'Tool Listing' => ['method' => 'tools/list'],
];
}
private function getSnapshotFilePath(string $method): string
{
$className = substr(static::class, strrpos(static::class, '\\') + 1);
return __DIR__.'/snapshots/'.$className.'-'.str_replace('/', '_', $method).'.json';
}
}