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[MCP Bundle] Add tests for mcp.page_size parameter #232

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Aug 1, 2025
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[MCP Bundle] Add tests for mcp.page_size parameter #232

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46 changes: 46 additions & 0 deletions src/mcp-bundle/tests/DependencyInjection/McpBundleTest.php
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@
use Symfony\AI\McpBundle\McpBundle;
use Symfony\AI\McpSdk\Capability\Tool\IdentifierInterface;
use Symfony\AI\McpSdk\Server\NotificationHandlerInterface;
use Symfony\AI\McpSdk\Server\RequestHandler\ToolListHandler;
use Symfony\AI\McpSdk\Server\RequestHandlerInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;

Expand Down Expand Up @@ -143,6 +144,51 @@ public function testServerAutoconfigurations()
$this->assertArrayHasKey('mcp.server.request_handler', $autoconfiguredInstances[RequestHandlerInterface::class]->getTags());
}

public function testDefaultPageSizeConfiguration()
{
$container = $this->buildContainer([]);

// Test that the default page_size parameter is set to 20
$this->assertSame(20, $container->getParameter('mcp.page_size'));

// Test that ToolListHandler is registered
$this->assertTrue($container->hasDefinition('mcp.server.request_handler.tool_list'));

$definition = $container->getDefinition('mcp.server.request_handler.tool_list');
$this->assertSame(ToolListHandler::class, $definition->getClass());
}

public function testCustomPageSizeConfiguration()
{
$container = $this->buildContainer([
'mcp' => [
'page_size' => 50,
],
]);

// Test that the custom page_size parameter is set
$this->assertSame(50, $container->getParameter('mcp.page_size'));
}

public function testMissingHandlerServices()
{
$container = $this->buildContainer([
'mcp' => [
'client_transports' => [
'stdio' => true,
'sse' => false,
],
],
]);

// Currently, only ToolListHandler is registered
$this->assertTrue($container->hasDefinition('mcp.server.request_handler.tool_list'));

// These services should be registered but are currently missing
$this->assertFalse($container->hasDefinition('mcp.server.request_handler.resource_list'));
$this->assertFalse($container->hasDefinition('mcp.server.request_handler.prompt_list'));
}

private function buildContainer(array $configuration): ContainerBuilder
{
$container = new ContainerBuilder();
Expand Down