Refactor test structure and update paths for improved organization

src/StaticPHP/Artifact/ArtifactExtractor.php

@@ -352,8 +352,6 @@ class ArtifactExtractor
      * @param string $name        Artifact name (for error messages)
      * @param string $source_file Path to the source file or directory
      * @param string $cache_type  Cache type: archive, git, local
-     *
-     * @throws WrongUsageException if source file does not exist
      */
     protected function validateSourceFile(string $name, string $source_file, string $cache_type): void
     {

src/StaticPHP/DI/ApplicationContext.php

@@ -35,8 +35,6 @@ class ApplicationContext
      * @param array $options Initialization options
      *                       - 'debug': Enable debug mode (disables compilation)
      *                       - 'definitions': Additional container definitions
-     *
-     * @throws \RuntimeException If already initialized
      */
     public static function initialize(array $options = []): Container
     {
@@ -60,7 +58,8 @@ class ApplicationContext
         self::$debug = $options['debug'] ?? false;
 
         self::$container = $builder->build();
-        self::$invoker = new CallbackInvoker(self::$container);
+        // Get invoker from container to ensure singleton consistency
+        self::$invoker = self::$container->get(CallbackInvoker::class);
 
         return self::$container;
     }
@@ -126,7 +125,8 @@ class ApplicationContext
     public static function getInvoker(): CallbackInvoker
     {
         if (self::$invoker === null) {
-            self::$invoker = new CallbackInvoker(self::getContainer());
+            // Get from container to ensure singleton consistency
+            self::$invoker = self::getContainer()->get(CallbackInvoker::class);
         }
         return self::$invoker;
     }
@@ -139,14 +139,18 @@ class ApplicationContext
      */
     public static function invoke(callable $callback, array $context = []): mixed
     {
-        logger()->debug('[INVOKE] ' . (is_array($callback) ? (is_object($callback[0]) ? get_class($callback[0]) : $callback[0]) . '::' . $callback[1] : (is_string($callback) ? $callback : 'Closure')));
+        if (function_exists('logger')) {
+            logger()->debug('[INVOKE] ' . (is_array($callback) ? (is_object($callback[0]) ? get_class($callback[0]) : $callback[0]) . '::' . $callback[1] : (is_string($callback) ? $callback : 'Closure')));
+        }
 
         // get if callback has attribute PatchDescription
         $ref = new \ReflectionFunction(\Closure::fromCallable($callback));
         $attributes = $ref->getAttributes(PatchDescription::class);
         foreach ($attributes as $attribute) {
             $attrInstance = $attribute->newInstance();
-            logger()->info(ConsoleColor::magenta('[PATCH]') . ConsoleColor::green(" {$attrInstance->description}"));
+            if (function_exists('logger')) {
+                logger()->info(ConsoleColor::magenta('[PATCH]') . ConsoleColor::green(" {$attrInstance->description}"));
+            }
         }
         return self::getInvoker()->invoke($callback, $context);
     }

src/StaticPHP/DI/CallbackInvoker.php

@@ -5,12 +5,13 @@ declare(strict_types=1);
 namespace StaticPHP\DI;
 
 use DI\Container;
+use StaticPHP\Exception\SPCInternalException;
 
 /**
  * CallbackInvoker is responsible for invoking callbacks with automatic dependency injection.
  * It supports context-based parameter resolution, allowing temporary bindings without polluting the container.
  */
-class CallbackInvoker
+readonly class CallbackInvoker
 {
     public function __construct(
         private Container $container
@@ -34,8 +35,6 @@ class CallbackInvoker
      * @param array    $context  Context parameters (type => value or name => value)
      *
      * @return mixed The return value of the callback
-     *
-     * @throws \RuntimeException If a required parameter cannot be resolved
      */
     public function invoke(callable $callback, array $context = []): mixed
     {
@@ -64,8 +63,13 @@ class CallbackInvoker
 
             // 3. Look up in container by type
             if ($typeName !== null && !$this->isBuiltinType($typeName) && $this->container->has($typeName)) {
-                $args[] = $this->container->get($typeName);
-                continue;
+                try {
+                    $args[] = $this->container->get($typeName);
+                    continue;
+                } catch (\Throwable $e) {
+                    // Container failed to resolve (e.g., missing constructor params)
+                    // Fall through to try default value or nullable
+                }
             }
 
             // 4. Use default value if available
@@ -81,7 +85,7 @@ class CallbackInvoker
             }
 
             // Cannot resolve parameter
-            throw new \RuntimeException(
+            throw new SPCInternalException(
                 "Cannot resolve parameter '{$paramName}'" .
                 ($typeName ? " of type '{$typeName}'" : '') .
                 ' for callback invocation'
@@ -120,19 +124,20 @@ class CallbackInvoker
 
             // If value is an object, add mappings for all parent classes and interfaces
             if (is_object($value)) {
-                $reflection = new \ReflectionClass($value);
+                $originalReflection = new \ReflectionClass($value);
 
                 // Add concrete class
-                $expanded[$reflection->getName()] = $value;
+                $expanded[$originalReflection->getName()] = $value;
 
                 // Add all parent classes
+                $reflection = $originalReflection;
                 while ($parent = $reflection->getParentClass()) {
                     $expanded[$parent->getName()] = $value;
                     $reflection = $parent;
                 }
 
-                // Add all interfaces
-                $interfaces = (new \ReflectionClass($value))->getInterfaceNames();
+                // Add all interfaces - reuse original reflection
+                $interfaces = $originalReflection->getInterfaceNames();
                 foreach ($interfaces as $interface) {
                     $expanded[$interface] = $value;
                 }

src/StaticPHP/Package/PackageInstaller.php

@@ -404,8 +404,6 @@ class PackageInstaller
 
     /**
      * Validate that a package has required artifacts.
-     *
-     * @throws WrongUsageException if target/library package has no source or platform binary
      */
     private function validatePackageArtifact(Package $package): void
     {

src/StaticPHP/Registry/Registry.php

@@ -25,7 +25,7 @@ class Registry
      */
     public static function loadRegistry(string $registry_file, bool $auto_require = true): void
     {
-        $yaml = file_get_contents($registry_file);
+        $yaml = @file_get_contents($registry_file);
         if ($yaml === false) {
             throw new RegistryException("Failed to read registry file: {$registry_file}");
         }