Add StoredObjectToPdfConverter service and unit tests

Introduced the StoredObjectToPdfConverter service to handle conversion of stored objects to PDF format. Added unit tests to ensure proper functionality, including versioning and exception handling.

src/Bundle/ChillDocStoreBundle/Tests/Service/StoredObjectToPdfConverterTest.php

@@ -0,0 +1,61 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\DocStoreBundle\Tests\Service;
+
+use Chill\DocStoreBundle\Entity\StoredObject;
+use Chill\DocStoreBundle\Entity\StoredObjectPointInTime;
+use Chill\DocStoreBundle\Entity\StoredObjectVersion;
+use Chill\DocStoreBundle\Service\StoredObjectManagerInterface;
+use Chill\DocStoreBundle\Service\StoredObjectToPdfConverter;
+use Chill\WopiBundle\Service\WopiConverter;
+use PHPUnit\Framework\TestCase;
+use Prophecy\PhpUnit\ProphecyTrait;
+use Symfony\Component\Mime\MimeTypes;
+
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
+class StoredObjectToPdfConverterTest extends TestCase
+{
+    use ProphecyTrait;
+
+    public function testAddConvertedVersion(): void
+    {
+        $storedObject = new StoredObject();
+        $currentVersion = $storedObject->registerVersion(type: 'text/html');
+
+        $storedObjectManager = $this->prophesize(StoredObjectManagerInterface::class);
+        $storedObjectManager->read($currentVersion)->willReturn('1234');
+        $storedObjectManager->write($storedObject, '5678', 'application/pdf')->shouldBeCalled()
+            ->will(function ($args) {
+                /** @var StoredObject $storedObject */
+                $storedObject = $args[0];
+
+                return $storedObject->registerVersion(type: $args[2]);
+            });
+
+        $converter = $this->prophesize(WopiConverter::class);
+        $converter->convert('fr', '1234', 'application/pdf', 'pdf')->shouldBeCalled()
+            ->willReturn('5678');
+
+        $converter = new StoredObjectToPdfConverter($storedObjectManager->reveal(), $converter->reveal(), MimeTypes::getDefault());
+
+        $actual = $converter->addConvertedVersion($storedObject, 'fr');
+
+        self::assertIsArray($actual);
+        self::assertInstanceOf(StoredObjectPointInTime::class, $actual[0]);
+        self::assertSame($currentVersion, $actual[0]->getObjectVersion());
+        self::assertInstanceOf(StoredObjectVersion::class, $actual[1]);
+    }
+}