From 56ab0f612dea5f5fe1bad1a0fadcef585bc54eb2 Mon Sep 17 00:00:00 2001
From: Erik Wrede <erikwrede2@gmail.com>
Date: Mon, 27 Jun 2022 16:43:38 +0200
Subject: [PATCH] Do not merge: codecov check

---
 graphene/types/datetime.py | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/graphene/types/datetime.py b/graphene/types/datetime.py
index d4f74470..e4d4d5fa 100644
--- a/graphene/types/datetime.py
+++ b/graphene/types/datetime.py
@@ -65,6 +65,15 @@ class DateTime(Scalar):
             )
         return cls.parse_value(node.value)
 
+    @classmethod
+    def parse_literal_codecov_test(cls, node, _variables=None):
+        if not isinstance(node, StringValueNode):
+            raise GraphQLError(
+                f"DateTime cannot represent non-string value: {print_ast(node)}"
+            )
+        return cls.parse_value(node.value)
+
+
     @staticmethod
     def parse_value(value):
         if isinstance(value, datetime.datetime):