Add default values for Redis adapter configuration

Introduced fallback defaults for Redis adapter parameters (prefix, connection, and ttl) to ensure application stability when configuration values are not provided. Adjusted tests to reflect the updated behavior and validate the new defaults.

Author: klapaudius

src/DependencyInjection/KlpMcpServerExtension.php

@@ -22,9 +22,9 @@ public function load(array $configs, ContainerBuilder $container): void
         $container->setParameter('klp_mcp_server.middlewares', $config['middlewares']);
         $container->setParameter('klp_mcp_server.provider', 'klp_mcp_server.provider.'.$config['server_provider']);
         $container->setParameter('klp_mcp_server.adapter', 'klp_mcp_server.adapter.'.$config['sse_adapter']);
-        $container->setParameter('klp_mcp_server.adapters.redis.prefix', $config['adapters']['redis']['prefix']);
-        $container->setParameter('klp_mcp_server.adapters.redis.connection', $config['adapters']['redis']['connection']);
-        $container->setParameter('klp_mcp_server.adapters.redis.ttl', $config['adapters']['redis']['ttl']);
+        $container->setParameter('klp_mcp_server.adapters.redis.prefix', $config['adapters']['redis']['prefix'] ?? 'mcp_sse');
+        $container->setParameter('klp_mcp_server.adapters.redis.connection', $config['adapters']['redis']['connection'] ?? 'default');
+        $container->setParameter('klp_mcp_server.adapters.redis.ttl', $config['adapters']['redis']['ttl'] ?? 100);
         $container->setParameter('klp_mcp_server.tools', $config['tools']);
         $container->setParameter('klp_mcp_server.prompts', $config['prompts']);
         $container->setParameter('klp_mcp_server.resources', $config['resources']);

tests/DependencyInjection/KlpMcpServerExtensionTest.php

@@ -33,6 +33,13 @@ public function test_load_sets_all_parameters_correctly(): void
             ],
             'default_path' => '/default/path',
             'middlewares' => ['middleware1', 'middleware2'],
+            'adapters' => [
+                'redis' => [
+                    'prefix' => 'prefix',
+                    'connection' => 'localhost',
+                    'ttl' => 100,
+                ]
+            ],
             'server_provider' => 'sse',
             'sse_adapter' => 'custom_adapter',
             'tools' => [HelloWorldTool::class, VersionCheckTool::class],