fix AssetMapper usage without assets enabled

Author: xabbuh

DependencyInjection/FrameworkExtension.php

@@ -1334,6 +1334,10 @@ private function registerAssetMapperConfiguration(array $config, ContainerBuilde
     {
         $loader->load('asset_mapper.php');
 
+        if (!$assetEnabled) {
+            $container->removeDefinition('asset_mapper.asset_package');
+        }
+
         if (!$httpClientEnabled) {
             $container->register('asset_mapper.http_client', HttpClientInterface::class)
                 ->addTag('container.error')

Tests/DependencyInjection/Fixtures/php/asset_mapper_without_assets.php

@@ -0,0 +1,10 @@
+<?php
+
+$container->loadFromExtension('framework', [
+    'annotations' => false,
+    'asset_mapper' => null,
+    'assets' => false,
+    'handle_all_throwables' => true,
+    'http_method_override' => false,
+    'php_errors' => ['log' => true],
+]);

Tests/DependencyInjection/Fixtures/xml/asset_mapper_without_assets.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" ?>
+<container xmlns="http://symfony.com/schema/dic/services"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xmlns:framework="http://symfony.com/schema/dic/symfony"
+    xsi:schemaLocation="http://symfony.com/schema/dic/services https://symfony.com/schema/dic/services/services-1.0.xsd
+                        http://symfony.com/schema/dic/symfony https://symfony.com/schema/dic/symfony/symfony-1.0.xsd">
+
+    <framework:config http-method-override="false" handle-all-throwables="true">
+        <framework:annotations enabled="false" />
+        <framework:asset-mapper enabled="true" />
+        <framework:assets enabled="false" />
+        <framework:php-errors log="true" />
+    </framework:config>
+</container>

Tests/DependencyInjection/Fixtures/yml/asset_mapper_without_assets.yml

@@ -0,0 +1,8 @@
+framework:
+    annotations: false
+    asset_mapper: ~
+    assets: false
+    handle_all_throwables: true
+    http_method_override: false
+    php_errors:
+        log: true

Tests/DependencyInjection/FrameworkExtensionTestCase.php

@@ -2386,6 +2386,16 @@ public function testWebhookWithoutSerializer()
         );
     }
 
+    public function testAssetMapperWithoutAssets()
+    {
+        $container = $this->createContainerFromFile('asset_mapper_without_assets');
+
+        $this->assertTrue($container->has('asset_mapper'));
+        $this->assertFalse($container->has('asset_mapper.asset_package'));
+        $this->assertFalse($container->has('assets.packages'));
+        $this->assertFalse($container->has('assets._default_package'));
+    }
+
     protected function createContainer(array $data = [])
     {
         return new ContainerBuilder(new EnvPlaceholderParameterBag(array_merge([