use recent file layout and make this stuff work

config/services.yaml

@@ -1,3 +1,6 @@
 services:
     Magdev\RedmineBundle\Client\RedmineClient:
         arguments: ['@redmine_api.cache', '%env(REDMINE_URL)%', '%env(REDMINE_APIKEY)%', '%magdev_redmine.ttl%']
+
+    magdev_redmine.client:
+        class: Magdev\RedmineBundle\Client\RedmineClient

src/DependencyInjection/Configuration.php

@@ -21,27 +21,6 @@ final class Configuration implements ConfigurationInterface
             ->end()
         ->end();
 
-        #$rootNode->fixXmlConfig('connection')
-        #    ->children()
-        #        ->arrayNode('connections')
-        #            ->useAttributeAsKey('name')
-        #            ->normalizeKeys(false)
-        #            ->arrayPrototype()
-        #                ->children()
-        #                    ->scalarNode('url')
-        #                        ->isRequired()
-        #                        ->info('Base URL of the Redmine instance')
-        #                    ->end()
-        #                    ->scalarNode('apikey')
-        #                        ->isRequired()
-        #                        ->info('Redmine API-Key')
-        #                    ->end()
-        #                ->end()
-        #            ->end()
-        #        ->end()
-        #        ->scalarNode('default_connection')->end()
-        #;
-
         return $treeBuilder;
     }
 }

src/DependencyInjection/MagdevRedmineExtension.php

@@ -19,7 +19,7 @@ final class MagdevRedmineExtension extends Extension
 
         $container->setParameter('magdev_redmine.ttl', $config['ttl']);
 
-        $loader = new YamlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
+        $loader = new YamlFileLoader($container, new FileLocator(dirname(__DIR__).'/../config'));
         $loader->load('services.yaml');
     }
 }

tests/DependencyInjection/ConfigurationTest.php

@@ -17,23 +17,15 @@ class ConfigurationTest extends TestCase
     public function testConfig(array $configs): void
     {
         $config = (new Processor())->processConfiguration(new Configuration(), $configs);
-        $this->assertSame('foo', $config['connections']['default']['apikey']);
-        $this->assertSame('bar', $config['connections']['default']['url']);
+        $this->assertSame(1800, $config['ttl']);
     }
 
     public function configsProvider(): iterable
     {
-        yield [
-            [
-                'magdev_redmine' => [
-                    'connections' => [
-                        'default' => [
-                            'apikey' => 'foo',
-                            'url' => 'bar'
-                        ],
-                    ],
-                ],
+        yield [[
+            'magdev_redmine' => [
+                'ttl' => 1800
             ],
-        ];
+        ]];
     }
 }

tests/DependencyInjection/MagdevRedmineExtensionTest.php

@@ -18,10 +18,7 @@ class MagdevRedmineExtensionTest extends TestCase
 
         (new MagdevRedmineExtension())->load([
             'magdev_redmine' => [
-                'connections' => [
-                    'primary' => ['url' => 'http://foo1', 'apikey' => 'bar1'],
-                    'secondary' => ['url' => 'http://foo2', 'apikey' => 'bar2'],
-                ],
+                'ttl' => 1800,
             ],
         ], $container);