From 616a2ab36c2a50e4855d15a5a9cf0ce88cfb929d Mon Sep 17 00:00:00 2001
From: Phil Pluckthun <phil@kitten.sh>
Date: Thu, 11 Jan 2024 01:25:04 +0000
Subject: [PATCH] Add fallback to `unknown` for missing selection sets

---
 src/__tests__/selection.test-d.ts | 11 +++++++++++
 src/selection.ts                  |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/__tests__/selection.test-d.ts b/src/__tests__/selection.test-d.ts
index d017dd70..85780da6 100644
--- a/src/__tests__/selection.test-d.ts
+++ b/src/__tests__/selection.test-d.ts
@@ -36,6 +36,17 @@ test('infers unknown fields as `unknown`', () => {
   expectTypeOf<expected>().toEqualTypeOf<actual>();
 });
 
+test('infers object fields with missing selection set as `unknown`', () => {
+  type query = parseDocument</* GraphQL */ `
+    query { latestTodo }
+  `>;
+
+  type actual = getDocumentType<query, schema>;
+  type expected = { latestTodo: unknown };
+
+  expectTypeOf<expected>().toEqualTypeOf<actual>();
+});
+
 test('infers adjacent inline fragments', () => {
   type query = parseDocument</* GraphQL */ `
     query { todos { id ... on Todo { text } ... on Todo { complete } } }
diff --git a/src/selection.ts b/src/selection.ts
index abf0535c..806b3f46 100644
--- a/src/selection.ts
+++ b/src/selection.ts
@@ -48,7 +48,7 @@ type _unwrapTypeRec<
               Introspection,
               Fragments
             >
-          : {}
+          : unknown
         : Introspection['types'][Type['name']]['type']
       : unknown;