Allow fixtures loader custom implementation (#510)

Author: kshtompel

config/services.xml

@@ -6,16 +6,15 @@
 
         <!-- commands -->
         <service id="doctrine.fixtures_load_command" class="Doctrine\Bundle\FixturesBundle\Command\LoadDataFixturesDoctrineCommand">
-            <argument type="service" id="doctrine.fixtures.loader" />
+            <argument type="service" id="doctrine.fixtures.provider" />
             <argument type="service" id="doctrine" />
             <tag name="console.command" command="doctrine:fixtures:load" />
         </service>
 
-        <service id="doctrine.fixtures.loader" class="Doctrine\Bundle\FixturesBundle\Loader\SymfonyFixturesLoader" public="false">
-            <argument type="service" id="service_container" />
-        </service>
+        <service id="doctrine.fixtures.provider" alias="doctrine.fixtures.loader" />
+        <service id="doctrine.fixtures.loader" class="Doctrine\Bundle\FixturesBundle\Loader\SymfonyFixturesLoader" />
 
-        <service id="doctrine.fixtures.purger.orm_purger_factory" class="Doctrine\Bundle\FixturesBundle\Purger\ORMPurgerFactory" public="false">
+        <service id="doctrine.fixtures.purger.orm_purger_factory" class="Doctrine\Bundle\FixturesBundle\Purger\ORMPurgerFactory">
             <tag name="doctrine.fixtures.purger_factory" alias="default"/>
         </service>
     </services>

src/Command/LoadDataFixturesDoctrineCommand.php

@@ -6,7 +6,7 @@
 
 use Doctrine\Bundle\DoctrineBundle\Command\DoctrineCommand;
 use Doctrine\Bundle\FixturesBundle\DependencyInjection\CompilerPass\PurgerFactoryCompilerPass;
-use Doctrine\Bundle\FixturesBundle\Loader\SymfonyFixturesLoader;
+use Doctrine\Bundle\FixturesBundle\Loader\FixturesProvider;
 use Doctrine\Bundle\FixturesBundle\Purger\ORMPurgerFactory;
 use Doctrine\Bundle\FixturesBundle\Purger\PurgerFactory;
 use Doctrine\Common\DataFixtures\Executor\ORMExecutor;
@@ -30,7 +30,7 @@ final class LoadDataFixturesDoctrineCommand extends DoctrineCommand
 {
     /** @param PurgerFactory[] $purgerFactories */
     public function __construct(
-        private SymfonyFixturesLoader $fixturesLoader,
+        private FixturesProvider $fixturesLoader,
         ManagerRegistry $doctrine,
         /** @var array<string, ORMPurgerFactory> $purgerFactories */
         private array $purgerFactories = [],

src/Loader/FixturesProvider.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\Bundle\FixturesBundle\Loader;
+
+use Doctrine\Common\DataFixtures\FixtureInterface;
+
+interface FixturesProvider
+{
+    /**
+     * @param string[] $groups
+     *
+     * @return FixtureInterface[]
+     */
+    public function getFixtures(array $groups = []): array;
+}

src/Loader/SymfonyFixturesLoader.php

@@ -17,7 +17,7 @@
 use function get_class;
 use function sprintf;
 
-final class SymfonyFixturesLoader extends Loader
+final class SymfonyFixturesLoader extends Loader implements FixturesProvider
 {
     /** @var FixtureInterface[] */
     private array $loadedFixtures = [];