wip

Author: brendt

packages/mapper/src/Serializers/DtoSerializer.php

@@ -2,7 +2,7 @@
 
 namespace Tempest\Mapper\Serializers;
 
-use Tempest\Mapper\Exceptions\CannotCastValue;
+use Tempest\Mapper\Exceptions\CannotSerializeValue;
 use Tempest\Mapper\Serializer;
 
 use function Tempest\map;
@@ -12,7 +12,7 @@ final class DtoSerializer implements Serializer
     public function serialize(mixed $input): array|string
     {
         if (! is_object($input)) {
-            throw new CannotCastValue('object');
+            throw new CannotSerializeValue('object');
         }
 
         $data = map($input)->toArray();

tests/Integration/Mapper/Casters/DtoCasterTest.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace Tests\Tempest\Integration\Mapper\Casters;
+
+use Tempest\Mapper\Casters\DtoCaster;
+use Tempest\Mapper\Exceptions\CannotCastValue;
+use Tests\Tempest\Integration\FrameworkIntegrationTestCase;
+use Tests\Tempest\Integration\Mapper\Fixtures\MyObject;
+
+final class DtoCasterTest extends FrameworkIntegrationTestCase
+{
+    public function test_cast(): void
+    {
+        $json = json_encode(['type' => MyObject::class, 'data' => ['name' => 'test']]);
+
+        $dto = new DtoCaster()->cast($json);
+
+        $this->assertInstanceOf(MyObject::class, $dto);
+        $this->assertSame('test', $dto->name);
+    }
+    public function test_cannot_cast_with_invalid_json(): void
+    {
+        $json = '';
+
+        $this->expectException(CannotCastValue::class);
+
+        new DtoCaster()->cast($json);
+    }
+}

tests/Integration/Mapper/Serializers/DtoSerializerTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Tests\Tempest\Integration\Mapper\Serializers;
+
+use Tempest\Mapper\Exceptions\CannotSerializeValue;
+use Tempest\Mapper\Serializers\DtoSerializer;
+use Tests\Tempest\Integration\FrameworkIntegrationTestCase;
+use Tests\Tempest\Integration\Mapper\Fixtures\MyObject;
+
+final class DtoSerializerTest extends FrameworkIntegrationTestCase
+{
+    public function test_serialize(): void
+    {
+        $this->assertSame(
+            json_encode(['type' => MyObject::class, 'data' => ['name' => 'test']]),
+            new DtoSerializer()->serialize(new MyObject(name: 'test')),
+        );
+    }
+
+    public function test_cannot_serialize_non_object(): void
+    {
+        $this->expectException(CannotSerializeValue::class);
+
+        new DtoSerializer()->serialize([]);
+    }
+}