Added inline fragments support to ResolveInfo

Author: yura3d

src/Type/Definition/ResolveInfo.php

@@ -220,10 +220,7 @@ private function foldSelectionSet(SelectionSetNode $selectionSet, int $descend)
                     );
                 }
             } elseif ($selectionNode instanceof InlineFragmentNode) {
-                $fields = array_merge_recursive(
-                    $this->foldSelectionSet($selectionNode->selectionSet, $descend),
-                    $fields
-                );
+                $fields['__inlineFragments'][$selectionNode->typeCondition->name->value] = $this->foldSelectionSet($selectionNode->selectionSet, $descend);
             }
         }
 

tests/Type/ResolveInfoTest.php

@@ -131,7 +131,9 @@ public function testFieldSelection() : void
                     'pic'           => [
                         'url'    => true,
                         'width'  => true,
-                        'height' => true,
+                        '__inlineFragments' => [
+                            'Image' => ['height' => true],
+                        ],
                     ],
                     'recentArticle' => [
                         'id'    => true,
@@ -304,7 +306,9 @@ public function testMergedFragmentsFieldSelection() : void
                     'pic'           => [
                         'url'    => true,
                         'width'  => true,
-                        'height' => true,
+                        '__inlineFragments' => [
+                            'Image' => ['height' => true],
+                        ],
                     ],
                     'recentArticle' => [
                         'id'    => true,