Fix JSON column UTF-8 twice encoded (#120)

* Fix JSON column UTF-8 twice encoded

Co-authored-by: a.dmitryuk <[email protected]>

src/Provider/Doctrine/Auditing/Transaction/AuditTrait.php

@@ -120,6 +120,9 @@ private function value(EntityManagerInterface $entityManager, Type $type, $value
 
                 break;
 
+            case DoctrineHelper::getDoctrineType('JSON'):
+                return $value;
+
             default:
                 $convertedValue = $type->convertToDatabaseValue($value, $platform);
         }

tests/Provider/Doctrine/Issues/Issue119Test.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DH\Auditor\Tests\Provider\Doctrine\Issues;
+
+use DH\Auditor\Provider\Doctrine\Auditing\Transaction\TransactionProcessor;
+use DH\Auditor\Provider\Doctrine\Model\Transaction;
+use DH\Auditor\Provider\Doctrine\Persistence\Reader\Reader;
+use DH\Auditor\Tests\Provider\Doctrine\Fixtures\Entity\Standard\DummyEntity;
+use DH\Auditor\Tests\Provider\Doctrine\Traits\Schema\DefaultSchemaSetupTrait;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @internal
+ *
+ * @small
+ */
+final class Issue119Test extends TestCase
+{
+    use DefaultSchemaSetupTrait;
+
+    public function testIssue119(): void
+    {
+        $reader = new Reader($this->provider);
+        $processor = new TransactionProcessor($this->provider);
+        $entityManager = $this->createEntityManager();
+        $transaction = new Transaction($entityManager);
+        $entity = new DummyEntity();
+        $transaction->insert($entity, [
+            'json_array' => [null, [
+                'example' => '例',
+            ]],
+        ]);
+        $processor->process($transaction);
+        $audits = $reader->createQuery(DummyEntity::class)->execute();
+        self::assertCount(1, $audits, 'results count ok.');
+
+        /** @var \DH\Auditor\Model\Entry $audit */
+        $audit = $audits[0];
+        $diffs = $audit->getDiffs()['json_array'];
+        self::assertSame([
+            'example' => '例',
+        ], $diffs['new']);
+    }
+
+    private function configureEntities(): void
+    {
+        $this->provider->getConfiguration()->setEntities([
+            DummyEntity::class => ['enabled' => true],
+        ]);
+    }
+}