dynamic: fixed __typename always returned null when introspection was disabled.

Author: sunli829

CHANGELOG.md

@@ -4,6 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+# [7.0.16] 2025-03-20
+
+- dynamic: fixed `__typename` always returned `null` when introspection was disabled.
+
 # [7.0.15] 2025-02-03
 
 - feat: Add `custom-error-conversion` feature [#1631](https://github.com/async-graphql/async-graphql/pull/1631)

src/dynamic/resolve.rs

@@ -52,29 +52,17 @@ pub(crate) async fn resolve_container(
 fn collect_typename_field<'a>(
     fields: &mut Vec<BoxFieldFuture<'a>>,
     object: &'a Object,
-    ctx: &ContextSelectionSet<'a>,
     field: &'a Positioned<Field>,
 ) {
-    if matches!(
-        ctx.schema_env.registry.introspection_mode,
-        IntrospectionMode::Enabled | IntrospectionMode::IntrospectionOnly
-    ) && matches!(
-        ctx.query_env.introspection_mode,
-        IntrospectionMode::Enabled | IntrospectionMode::IntrospectionOnly,
-    ) {
-        fields.push(
-            async move {
-                Ok((
-                    field.node.response_key().node.clone(),
-                    Value::from(object.name.as_str()),
-                ))
-            }
-            .boxed(),
-        )
-    } else {
-        fields
-            .push(async move { Ok((field.node.response_key().node.clone(), Value::Null)) }.boxed())
-    }
+    fields.push(
+        async move {
+            Ok((
+                field.node.response_key().node.clone(),
+                Value::from(object.name.as_str()),
+            ))
+        }
+        .boxed(),
+    )
 }
 
 fn collect_schema_field<'a>(
@@ -308,7 +296,7 @@ fn collect_fields<'a>(
         match &selection.node {
             Selection::Field(field) => {
                 if field.node.name.node == "__typename" {
-                    collect_typename_field(fields, object, ctx, field);
+                    collect_typename_field(fields, object, field);
                     continue;
                 }