test(cryptography): demonstrate use of Stringable DataSubjectId

Author: wikando-ck

tests/Unit/Cryptography/PersonalDataPayloadCryptographerTest.php

@@ -19,6 +19,8 @@
 use Patchlevel\Hydrator\Tests\Unit\Fixture\Email;
 use Patchlevel\Hydrator\Tests\Unit\Fixture\PersonalDataProfileCreated;
 use Patchlevel\Hydrator\Tests\Unit\Fixture\PersonalDataProfileCreatedFallbackCallback;
+use Patchlevel\Hydrator\Tests\Unit\Fixture\PersonalDataWithStringableSubjectId;
+use Patchlevel\Hydrator\Tests\Unit\Fixture\StringableSubjectId;
 use PHPUnit\Framework\TestCase;
 
 /** @covers \Patchlevel\Hydrator\Cryptography\PersonalDataPayloadCryptographer */
@@ -405,6 +407,41 @@ public function testMissingSubjectId(): void
         $cryptographer->decrypt($this->metadata(PersonalDataProfileCreated::class), ['email' => 'encrypted']);
     }
 
+    public function testStringableSubjectId(): void
+    {
+        $cipherKey = new CipherKey(
+            'user-123',
+            'bar',
+            'baz',
+        );
+
+        $cipherKeyStore = $this->createMock(CipherKeyStore::class);
+        $cipherKeyStore->method('get')->willThrowException(new CipherKeyNotExists('user-123'));
+        $cipherKeyStore->expects($this->once())->method('store')->with('user-123', $cipherKey);
+
+        $cipherKeyFactory = $this->createMock(CipherKeyFactory::class);
+        $cipherKeyFactory->expects($this->once())->method('__invoke')->willReturn($cipherKey);
+
+        $cipher = $this->createMock(Cipher::class);
+        $cipher->expects($this->once())->method('encrypt')->with($cipherKey, 'John Doe')
+            ->willReturn('encrypted');
+
+        $cryptographer = new PersonalDataPayloadCryptographer(
+            $cipherKeyStore,
+            $cipherKeyFactory,
+            $cipher,
+        );
+
+        $subjectId = new StringableSubjectId('user-123');
+
+        $result = $cryptographer->encrypt(
+            $this->metadata(PersonalDataWithStringableSubjectId::class),
+            ['subjectId' => $subjectId, 'name' => 'John Doe'],
+        );
+
+        self::assertEquals(['subjectId' => $subjectId, 'name' => 'encrypted'], $result);
+    }
+
     public function testCreateWithOpenssl(): void
     {
         $cipherKeyStore = $this->createMock(CipherKeyStore::class);

tests/Unit/Fixture/PersonalDataWithStringableSubjectId.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Patchlevel\Hydrator\Tests\Unit\Fixture;
+
+use Patchlevel\Hydrator\Attribute\DataSubjectId;
+use Patchlevel\Hydrator\Attribute\PersonalData;
+
+class PersonalDataWithStringableSubjectId
+{
+    public function __construct(
+        #[DataSubjectId]
+        public StringableSubjectId $subjectId,
+        #[PersonalData]
+        public string $name,
+    ) {
+    }
+}

tests/Unit/Fixture/StringableSubjectId.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Patchlevel\Hydrator\Tests\Unit\Fixture;
+
+use Stringable;
+
+class StringableSubjectId implements Stringable
+{
+    public function __construct(private string $id)
+    {
+    }
+
+    public function __toString(): string
+    {
+        return $this->id;
+    }
+}