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vendor/symfony/http-kernel/Tests/DependencyInjection/ResettableServicePassTest.php

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+<?php
+
+namespace Symfony\Component\HttpKernel\Tests\DependencyInjection;
+
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\HttpKernel\DependencyInjection\ResettableServicePass;
+use Symfony\Component\HttpKernel\DependencyInjection\ServicesResetter;
+use Symfony\Component\HttpKernel\Tests\Fixtures\ClearableService;
+use Symfony\Component\HttpKernel\Tests\Fixtures\ResettableService;
+
+class ResettableServicePassTest extends TestCase
+{
+    public function testCompilerPass()
+    {
+        $container = new ContainerBuilder();
+        $container->register('one', ResettableService::class)
+            ->setPublic(true)
+            ->addTag('kernel.reset', array('method' => 'reset'));
+        $container->register('two', ClearableService::class)
+            ->setPublic(true)
+            ->addTag('kernel.reset', array('method' => 'clear'));
+
+        $container->register('services_resetter', ServicesResetter::class)
+            ->setPublic(true)
+            ->setArguments(array(null, array()));
+        $container->addCompilerPass(new ResettableServicePass());
+
+        $container->compile();
+
+        $definition = $container->getDefinition('services_resetter');
+
+        $this->assertEquals(
+            array(
+                new IteratorArgument(array(
+                    'one' => new Reference('one', ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE),
+                    'two' => new Reference('two', ContainerInterface::IGNORE_ON_UNINITIALIZED_REFERENCE),
+                )),
+                array(
+                    'one' => 'reset',
+                    'two' => 'clear',
+                ),
+            ),
+            $definition->getArguments()
+        );
+    }
+
+    /**
+     * @expectedException \Symfony\Component\DependencyInjection\Exception\RuntimeException
+     * @expectedExceptionMessage Tag kernel.reset requires the "method" attribute to be set.
+     */
+    public function testMissingMethod()
+    {
+        $container = new ContainerBuilder();
+        $container->register(ResettableService::class)
+            ->addTag('kernel.reset');
+        $container->register('services_resetter', ServicesResetter::class)
+            ->setArguments(array(null, array()));
+        $container->addCompilerPass(new ResettableServicePass());
+
+        $container->compile();
+    }
+
+    public function testCompilerPassWithoutResetters()
+    {
+        $container = new ContainerBuilder();
+        $container->register('services_resetter', ServicesResetter::class)
+            ->setArguments(array(null, array()));
+        $container->addCompilerPass(new ResettableServicePass());
+
+        $container->compile();
+
+        $this->assertFalse($container->has('services_resetter'));
+    }
+}