From c5465ea0a5f229e436a0f07ce939ee5732b6ad88 Mon Sep 17 00:00:00 2001
From: Henry Dineen <hdineen@hubspot.com>
Date: Fri, 23 Feb 2024 12:47:15 -0500
Subject: [PATCH 1/2] fix(filterSchema): provide actual type name for root
 field

---
 packages/utils/src/filterSchema.ts        |  2 +-
 packages/utils/tests/filterSchema.test.ts | 29 +++++++++++++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/packages/utils/src/filterSchema.ts b/packages/utils/src/filterSchema.ts
index 4360a6c0cca..1ab54f714cf 100644
--- a/packages/utils/src/filterSchema.ts
+++ b/packages/utils/src/filterSchema.ts
@@ -94,7 +94,7 @@ function filterRootFields(
         delete config.fields[fieldName];
       } else if (argumentFilter && field.args) {
         for (const argName in field.args) {
-          if (!argumentFilter(operation, fieldName, argName, field.args[argName])) {
+          if (!argumentFilter(type.name, fieldName, argName, field.args[argName])) {
             delete field.args[argName];
           }
         }
diff --git a/packages/utils/tests/filterSchema.test.ts b/packages/utils/tests/filterSchema.test.ts
index 73436defa05..617ebffdf86 100644
--- a/packages/utils/tests/filterSchema.test.ts
+++ b/packages/utils/tests/filterSchema.test.ts
@@ -236,4 +236,33 @@ describe('filterSchema', () => {
         ['field'].args.map(arg => arg.name),
     ).toEqual(['keep']);
   });
+
+  it('filters root field arguments for non-default query type', () => {
+    const schema = makeExecutableSchema({
+      typeDefs: /* GraphQL */ `
+        schema {
+          query: Root
+        }
+        type Root {
+          field(keep: String, omit: String): String
+        }
+      `,
+    });
+
+    const filtered = filterSchema({
+      schema,
+      argumentFilter(typeName, fieldName, argName) {
+        if (typeName === 'Root' && fieldName === 'field' && argName === 'omit') {
+          return false;
+        }
+        return true;
+      },
+    });
+
+    expect(
+      (filtered.getType('Root') as GraphQLObjectType)
+        .getFields()
+        ['field'].args.map(arg => arg.name),
+    ).toEqual(['keep']);
+  });
 });

From 4a348b58d4cda6fd5ed6c0c47bbbe73c015b1969 Mon Sep 17 00:00:00 2001
From: Henry Dineen <hdineen@hubspot.com>
Date: Fri, 23 Feb 2024 13:15:42 -0500
Subject: [PATCH 2/2] add changeset

---
 .changeset/warm-ducks-smash.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/warm-ducks-smash.md

diff --git a/.changeset/warm-ducks-smash.md b/.changeset/warm-ducks-smash.md
new file mode 100644
index 00000000000..24e30d6073b
--- /dev/null
+++ b/.changeset/warm-ducks-smash.md
@@ -0,0 +1,5 @@
+---
+"@graphql-tools/utils": patch
+---
+
+fix filterSchema argument filter for schema with non-default root types