return early on not has "adapters" key in TransformerAbstract::getDbAdapterConfig()

Author: samsonasik

spec/Middleware/ExpressiveFactorySpec.php

@@ -233,6 +233,34 @@
 
         });
 
+        it('returns Expressive Middleware instance with create service first for mapped containers and config does not has "adapters" key', function () {
+
+            $config = $this->config;
+            unset($config['db']['adapters']);
+
+            foreach ($this->mapCreateContainers as $container) {
+                $config['log']['ErrorHeroModuleLogger']['writers'][0]['options']['db'] = Adapter::class;
+                allow($container)->toReceive('get')->with('config')
+                                                ->andReturn($config);
+
+                allow($container)->toReceive('has')->with(EntityManager::class)->andReturn(false);
+
+                $logging = Double::instance(['extends' => Logging::class, 'methods' => '__construct']);
+                allow($container)->toReceive('get')->with(Logging::class)
+                                                ->andReturn($logging);
+
+                $renderer = Double::instance(['implements' => TemplateRendererInterface::class]);
+                allow($container)->toReceive('get')->with(TemplateRendererInterface::class)
+                                                ->andReturn($renderer);
+
+                expect($container->has('ErrorHeroModuleLogger'))->toBeFalsy();
+                $actual = $this->factory($container);
+                expect($actual)->toBeAnInstanceOf(Expressive::class);
+                expect($container->has('ErrorHeroModuleLogger'))->toBeTruthy();
+            }
+
+        });
+
         it('returns Expressive Middleware instance with create service first for mapped containers and db name found in adapters', function () {
 
             foreach ($this->mapCreateContainers as $container) {

src/Transformer/TransformerAbstract.php

@@ -16,23 +16,25 @@ private static function getWriterConfig(array $configuration) : array
 
     protected static function getDbAdapterConfig(array $configuration) : array
     {
-        $adapterName = Adapter::class;
-        $writers     = self::getWriterConfig($configuration);
-        $config      = $configuration['db'];
+        $writers = self::getWriterConfig($configuration);
+        $config  = $configuration['db'];
+
+        if (! isset($config['adapters'])) {
+            return $config;
+        }
 
+        $adapterName = Adapter::class;
         foreach ($writers as $key => $writer) {
             if ($writer['name'] === 'db') {
                 $adapterName = $writer['options']['db'];
                 break;
             }
         }
 
-        if (isset($config['adapters'])) {
-            foreach ($config['adapters'] as $key => $adapterConfig) {
-                if ($adapterName === $key) {
-                    $config = $adapterConfig;
-                    break;
-                }
+        foreach ($config['adapters'] as $key => $adapterConfig) {
+            if ($adapterName === $key) {
+                $config = $adapterConfig;
+                break;
             }
         }