diff --git a/src/config/compilerpass.php b/src/DependencyInjection/WorkermanCompilerPass.php
similarity index 96%
rename from src/config/compilerpass.php
rename to src/DependencyInjection/WorkermanCompilerPass.php
index 1e910c7..e9aeb60 100644
--- a/src/config/compilerpass.php
+++ b/src/DependencyInjection/WorkermanCompilerPass.php
@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace CrazyGoat\WorkermanBundle\config;
+namespace CrazyGoat\WorkermanBundle\DependencyInjection;
 
 use CrazyGoat\WorkermanBundle\Http\HttpRequestHandler;
 use CrazyGoat\WorkermanBundle\Http\Response\ResponseConverter;
@@ -16,7 +16,8 @@
 use Symfony\Component\HttpKernel\KernelInterface;
 use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
 
-return new class implements CompilerPassInterface {
+final class WorkermanCompilerPass implements CompilerPassInterface
+{
     public function process(ContainerBuilder $container): void
     {
         $tasks = array_map(fn(array $a) => $a[0], $container->findTaggedServiceIds('workerman.task'));
@@ -89,4 +90,4 @@ private function referenceMap(array $taggedServices): array
         }
         return $result;
     }
-};
+}
diff --git a/src/WorkermanBundle.php b/src/WorkermanBundle.php
index 03f9dbe..b70a2e8 100644
--- a/src/WorkermanBundle.php
+++ b/src/WorkermanBundle.php
@@ -4,6 +4,7 @@
 
 namespace CrazyGoat\WorkermanBundle;
 
+use CrazyGoat\WorkermanBundle\DependencyInjection\WorkermanCompilerPass;
 use Symfony\Component\Config\Definition\Configurator\DefinitionConfigurator;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
@@ -19,7 +20,7 @@ public function configure(DefinitionConfigurator $definition): void
 
     public function build(ContainerBuilder $container): void
     {
-        $container->addCompilerPass(require __DIR__ . '/config/compilerpass.php');
+        $container->addCompilerPass(new WorkermanCompilerPass());
     }
 
     /**
diff --git a/tests/DependencyInjection/WorkermanCompilerPassTest.php b/tests/DependencyInjection/WorkermanCompilerPassTest.php
new file mode 100644
index 0000000..6518505
--- /dev/null
+++ b/tests/DependencyInjection/WorkermanCompilerPassTest.php
@@ -0,0 +1,157 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CrazyGoat\WorkermanBundle\Tests\DependencyInjection;
+
+use CrazyGoat\WorkermanBundle\DependencyInjection\WorkermanCompilerPass;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Reference;
+
+final class WorkermanCompilerPassTest extends TestCase
+{
+    private ContainerBuilder $container;
+    private WorkermanCompilerPass $compilerPass;
+
+    protected function setUp(): void
+    {
+        $this->container = new ContainerBuilder();
+        $this->compilerPass = new WorkermanCompilerPass();
+    }
+
+    public function testImplementsCompilerPassInterface(): void
+    {
+        $this->assertInstanceOf(\Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface::class, $this->compilerPass);
+    }
+
+    public function testRegistersServiceLocatorsWhenTaggedServicesExist(): void
+    {
+        $this->container->register('workerman.config_loader', \stdClass::class);
+
+        $this->container->register('test.task', \stdClass::class)
+            ->addTag('workerman.task');
+        $this->container->register('test.process', \stdClass::class)
+            ->addTag('workerman.process');
+
+        $this->compilerPass->process($this->container);
+
+        $this->assertTrue($this->container->has('workerman.task_locator'));
+        $this->assertTrue($this->container->has('workerman.process_locator'));
+        $this->assertTrue($this->container->has('workerman.reboot_strategy'));
+        $this->assertTrue($this->container->has('workerman.response_converter'));
+        $this->assertTrue($this->container->has('workerman.http_request_handler'));
+        $this->assertTrue($this->container->has('workerman.task_handler'));
+        $this->assertTrue($this->container->has('workerman.process_handler'));
+    }
+
+    public function testServiceLocatorsContainCorrectReferences(): void
+    {
+        $this->container->register('workerman.config_loader', \stdClass::class);
+
+        $this->container->register('task.service', \stdClass::class)
+            ->addTag('workerman.task');
+        $this->container->register('process.service', \stdClass::class)
+            ->addTag('workerman.process');
+
+        $this->compilerPass->process($this->container);
+
+        $taskLocator = $this->container->getDefinition('workerman.task_locator');
+        $taskLocatorArgs = $taskLocator->getArguments();
+        $this->assertArrayHasKey('task.service', $taskLocatorArgs[0]);
+
+        $processLocator = $this->container->getDefinition('workerman.process_locator');
+        $processLocatorArgs = $processLocator->getArguments();
+        $this->assertArrayHasKey('process.service', $processLocatorArgs[0]);
+    }
+
+    public function testHandlesNoTaggedServices(): void
+    {
+        $this->container->register('workerman.config_loader', \stdClass::class);
+
+        $this->compilerPass->process($this->container);
+
+        $this->assertTrue($this->container->has('workerman.task_locator'));
+        $this->assertTrue($this->container->has('workerman.process_locator'));
+        $this->assertTrue($this->container->has('workerman.reboot_strategy'));
+        $this->assertTrue($this->container->has('workerman.response_converter'));
+    }
+
+    public function testResponseConverterStrategiesAreSortedByPriority(): void
+    {
+        $this->container->register('workerman.config_loader', \stdClass::class);
+
+        $this->container->register('strategy.low', \stdClass::class)
+            ->addTag('workerman.response_converter.strategy', ['priority' => 0]);
+        $this->container->register('strategy.high', \stdClass::class)
+            ->addTag('workerman.response_converter.strategy', ['priority' => 100]);
+        $this->container->register('strategy.medium', \stdClass::class)
+            ->addTag('workerman.response_converter.strategy', ['priority' => 50]);
+
+        $this->compilerPass->process($this->container);
+
+        $responseConverter = $this->container->getDefinition('workerman.response_converter');
+        $args = $responseConverter->getArguments();
+        $references = $args[0];
+
+        $this->assertCount(3, $references);
+        $this->assertArrayHasKey('strategy.high', $references);
+        $this->assertArrayHasKey('strategy.medium', $references);
+        $this->assertArrayHasKey('strategy.low', $references);
+        $this->assertInstanceOf(Reference::class, $references['strategy.high']);
+        $this->assertInstanceOf(Reference::class, $references['strategy.medium']);
+        $this->assertInstanceOf(Reference::class, $references['strategy.low']);
+        $this->assertSame('strategy.high', (string) $references['strategy.high']);
+        $this->assertSame('strategy.medium', (string) $references['strategy.medium']);
+        $this->assertSame('strategy.low', (string) $references['strategy.low']);
+    }
+
+    public function testHttpRequestHandlerIsPublic(): void
+    {
+        $this->container->register('workerman.config_loader', \stdClass::class);
+
+        $this->compilerPass->process($this->container);
+
+        $httpRequestHandler = $this->container->getDefinition('workerman.http_request_handler');
+        $this->assertTrue($httpRequestHandler->isPublic());
+    }
+
+    public function testTaskAndProcessHandlersArePublic(): void
+    {
+        $this->container->register('workerman.config_loader', \stdClass::class);
+
+        $this->container->register('task.service', \stdClass::class)
+            ->addTag('workerman.task');
+        $this->container->register('process.service', \stdClass::class)
+            ->addTag('workerman.process');
+
+        $this->compilerPass->process($this->container);
+
+        $taskHandler = $this->container->getDefinition('workerman.task_handler');
+        $processHandler = $this->container->getDefinition('workerman.process_handler');
+
+        $this->assertTrue($taskHandler->isPublic());
+        $this->assertTrue($processHandler->isPublic());
+    }
+
+    public function testReferenceMapReturnsCorrectStructure(): void
+    {
+        $this->container->register('workerman.config_loader', \stdClass::class);
+
+        $this->container->register('service.a', \stdClass::class)
+            ->addTag('workerman.task');
+        $this->container->register('service.b', \stdClass::class)
+            ->addTag('workerman.task');
+
+        $this->compilerPass->process($this->container);
+
+        $taskLocator = $this->container->getDefinition('workerman.task_locator');
+        $args = $taskLocator->getArguments();
+        $references = $args[0];
+
+        $this->assertInstanceOf(Reference::class, $references['service.a']);
+        $this->assertInstanceOf(Reference::class, $references['service.b']);
+        $this->assertSame('service.a', (string) $references['service.a']);
+        $this->assertSame('service.b', (string) $references['service.b']);
+    }
+}