fix: add array_key_exists checking in replaceNullValues

Author: avardugin

src/Services/SwaggerService.php

@@ -737,7 +737,7 @@ protected function getClassAnnotations($class): array
     protected function replaceNullValues($parameters, $types, &$example)
     {
         foreach ($parameters as $parameter => $value) {
-            if (is_null($value) && in_array($parameter, $types)) {
+            if (is_null($value) && array_key_exists($parameter, $types)) {
                 $example[$parameter] = $this->getDefaultValueByType($types[$parameter]['type']);
             } elseif (is_array($value)) {
                 $this->replaceNullValues($value, $types, $example[$parameter]);

tests/SwaggerServiceTest.php

@@ -197,7 +197,8 @@ public function testAddDataPostRequest()
         $service = app(SwaggerService::class);
 
         $request = $this->generateRequest('post', 'users', [
-            'users' => [1,2]
+            'users' => [1,2],
+            'query' => null
         ], [], [
             'authorization' => 'Bearer some_token'
         ]);

tests/fixtures/SwaggerServiceTest/tmp_data_post_request.json

@@ -77,7 +77,8 @@
                 }
             },
             "example": {
-                "users": [1,2]
+                "users": [1,2],
+                "query": null
             },
             "required": ["query"]
         }