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vendor/symfony/dependency-injection/Tests/Compiler/ExtensionCompilerPassTest.php

@@ -0,0 +1,81 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\DependencyInjection\Tests\Compiler;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\Compiler\ExtensionCompilerPass;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Extension\Extension;
+
+/**
+ * @author Wouter J <wouter@wouterj.nl>
+ */
+class ExtensionCompilerPassTest extends TestCase
+{
+    private $container;
+    private $pass;
+
+    protected function setUp()
+    {
+        $this->container = new ContainerBuilder();
+        $this->pass = new ExtensionCompilerPass();
+    }
+
+    public function testProcess()
+    {
+        $extension1 = new CompilerPassExtension('extension1');
+        $extension2 = new DummyExtension('extension2');
+        $extension3 = new DummyExtension('extension3');
+        $extension4 = new CompilerPassExtension('extension4');
+
+        $this->container->registerExtension($extension1);
+        $this->container->registerExtension($extension2);
+        $this->container->registerExtension($extension3);
+        $this->container->registerExtension($extension4);
+
+        $this->pass->process($this->container);
+
+        $this->assertTrue($this->container->hasDefinition('extension1'));
+        $this->assertFalse($this->container->hasDefinition('extension2'));
+        $this->assertFalse($this->container->hasDefinition('extension3'));
+        $this->assertTrue($this->container->hasDefinition('extension4'));
+    }
+}
+
+class DummyExtension extends Extension
+{
+    private $alias;
+
+    public function __construct($alias)
+    {
+        $this->alias = $alias;
+    }
+
+    public function getAlias()
+    {
+        return $this->alias;
+    }
+
+    public function load(array $configs, ContainerBuilder $container)
+    {
+    }
+
+    public function process(ContainerBuilder $container)
+    {
+        $container->register($this->alias);
+    }
+}
+
+class CompilerPassExtension extends DummyExtension implements CompilerPassInterface
+{
+}