fix: handle correctly iterable source during mapping

src/Mapper/Object/Exception/InvalidSourceForObject.php

@@ -19,7 +19,7 @@ final class InvalidSourceForObject extends RuntimeException implements Message
         $type = get_debug_type($source);
 
         parent::__construct(
-            "Invalid source type `$type`, it must be an array.",
+            "Invalid source type `$type`, it must be an iterable.",
             1632903281
         );
     }

src/Mapper/Object/MethodObjectBuilder.php

@@ -23,6 +23,7 @@ use function array_values;
 use function count;
 use function is_a;
 use function is_array;
+use function is_iterable;
 use function iterator_to_array;
 
 final class MethodObjectBuilder implements ObjectBuilder
@@ -115,6 +116,10 @@ final class MethodObjectBuilder implements ObjectBuilder
             return [];
         }
 
+        if (is_iterable($source) && ! is_array($source)) {
+            $source = iterator_to_array($source);
+        }
+
         $parameters = $this->method->parameters();
 
         if (count($parameters) === 1) {

src/Mapper/Object/ReflectionObjectBuilder.php

@@ -68,6 +68,10 @@ final class ReflectionObjectBuilder implements ObjectBuilder
             return [];
         }
 
+        if (is_iterable($source) && ! is_array($source)) {
+            $source = iterator_to_array($source);
+        }
+
         $properties = $this->class->properties();
 
         if (count($properties) === 1) {

tests/Integration/Mapping/Source/JsonSourceMappingTest.php

@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CuyZ\Valinor\Tests\Integration\Mapping\Source;
+
+use CuyZ\Valinor\Mapper\MappingError;
+use CuyZ\Valinor\Mapper\Source\JsonSource;
+use CuyZ\Valinor\Tests\Integration\IntegrationTest;
+use CuyZ\Valinor\Tests\Integration\Mapping\Fixture\SimpleObject;
+
+final class JsonSourceMappingTest extends IntegrationTest
+{
+    public function test_json_source_is_mapped_correctly(): void
+    {
+        try {
+            $object = $this->mapperBuilder->mapper()->map(
+                SimpleObject::class,
+                new JsonSource('{"value": "foo"}')
+            );
+        } catch (MappingError $error) {
+            $this->mappingFail($error);
+        }
+
+        self::assertSame('foo', $object->value);
+    }
+}

tests/Integration/Mapping/Source/YamlSourceMappingTest.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CuyZ\Valinor\Tests\Integration\Mapping\Source;
+
+use CuyZ\Valinor\Mapper\MappingError;
+use CuyZ\Valinor\Mapper\Source\YamlSource;
+use CuyZ\Valinor\Tests\Integration\IntegrationTest;
+use CuyZ\Valinor\Tests\Integration\Mapping\Fixture\SimpleObject;
+
+/**
+ * @requires extension yaml
+ */
+final class YamlSourceMappingTest extends IntegrationTest
+{
+    public function test_yaml_source_is_mapped_correctly(): void
+    {
+        try {
+            $object = $this->mapperBuilder->mapper()->map(
+                SimpleObject::class,
+                new YamlSource('value: foo')
+            );
+        } catch (MappingError $error) {
+            $this->mappingFail($error);
+        }
+
+        self::assertSame('foo', $object->value);
+    }
+}

tests/Unit/Mapper/Object/MethodObjectBuilderTest.php

@@ -131,7 +131,7 @@ final class MethodObjectBuilderTest extends TestCase
 
         $this->expectException(InvalidSourceForObject::class);
         $this->expectExceptionCode(1632903281);
-        $this->expectExceptionMessage('Invalid source type `string`, it must be an array.');
+        $this->expectExceptionMessage('Invalid source type `string`, it must be an iterable.');
 
         /** @var Generator<Argument> $arguments */
         $arguments = $objectBuilder->describeArguments('foo');

tests/Unit/Mapper/Object/ReflectionObjectBuilderTest.php

@@ -66,7 +66,7 @@ final class ReflectionObjectBuilderTest extends TestCase
 
         $this->expectException(InvalidSourceForObject::class);
         $this->expectExceptionCode(1632903281);
-        $this->expectExceptionMessage('Invalid source type `string`, it must be an array.');
+        $this->expectExceptionMessage('Invalid source type `string`, it must be an iterable.');
 
         /** @var Generator<Argument> $arguments */
         $arguments = $objectBuilder->describeArguments('foo');