From c4a6a0b0a6f5bbca7c59ae61b91a48510f1b6c55 Mon Sep 17 00:00:00 2001
From: Matt Farmer <work@mattfarmer.net>
Date: Sat, 25 Apr 2020 10:10:09 -0700
Subject: [PATCH] Add option to not include `specifiedByUrl` in introspection
 query

---
 .../__tests__/getIntrospectionQuery-test.js          | 12 ++++++++++++
 src/utilities/getIntrospectionQuery.d.ts             |  4 ++++
 src/utilities/getIntrospectionQuery.js               | 10 +++++++++-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/utilities/__tests__/getIntrospectionQuery-test.js b/src/utilities/__tests__/getIntrospectionQuery-test.js
index e25a906e190..462d683acfa 100644
--- a/src/utilities/__tests__/getIntrospectionQuery-test.js
+++ b/src/utilities/__tests__/getIntrospectionQuery-test.js
@@ -51,4 +51,16 @@ describe('getIntrospectionQuery', () => {
       getIntrospectionQuery({ descriptions: false, schemaDescription: true }),
     ).to.not.match(/\bdescription\b/);
   });
+
+  it('include "specifiedByUrl" field', () => {
+    expect(getIntrospectionQuery()).to.not.match(/\bspecifiedByUrl\b/);
+
+    expect(getIntrospectionQuery({ specifiedByUrl: true })).to.match(
+      /\bspecifiedByUrl\b/,
+    );
+
+    expect(getIntrospectionQuery({ specifiedByUrl: false })).to.not.match(
+      /\bspecifiedByUrl\b/,
+    );
+  });
 });
diff --git a/src/utilities/getIntrospectionQuery.d.ts b/src/utilities/getIntrospectionQuery.d.ts
index da0fdcd1868..b1d5ecc1744 100644
--- a/src/utilities/getIntrospectionQuery.d.ts
+++ b/src/utilities/getIntrospectionQuery.d.ts
@@ -6,6 +6,10 @@ export interface IntrospectionOptions {
   // Default: true
   descriptions: boolean;
 
+  // Whether to include `specifiedByUrl` in the introspection result.
+  // Default: false
+  specifiedByUrl?: boolean;
+
   // Whether to include `isRepeatable` flag on directives.
   // Default: false
   directiveIsRepeatable?: boolean;
diff --git a/src/utilities/getIntrospectionQuery.js b/src/utilities/getIntrospectionQuery.js
index 045faab732d..51e94cd9a18 100644
--- a/src/utilities/getIntrospectionQuery.js
+++ b/src/utilities/getIntrospectionQuery.js
@@ -7,6 +7,10 @@ export type IntrospectionOptions = {|
   // Default: true
   descriptions?: boolean,
 
+  // Whether to include `specifiedByUrl` in the introspection result.
+  // Default: false
+  specifiedByUrl?: boolean,
+
   // Whether to include `isRepeatable` field on directives.
   // Default: false
   directiveIsRepeatable?: boolean,
@@ -19,12 +23,16 @@ export type IntrospectionOptions = {|
 export function getIntrospectionQuery(options?: IntrospectionOptions): string {
   const optionsWithDefault = {
     descriptions: true,
+    specifiedByUrl: false,
     directiveIsRepeatable: false,
     schemaDescription: false,
     ...options,
   };
 
   const descriptions = optionsWithDefault.descriptions ? 'description' : '';
+  const specifiedByUrl = optionsWithDefault.specifiedByUrl
+    ? 'specifiedByUrl'
+    : '';
   const directiveIsRepeatable = optionsWithDefault.directiveIsRepeatable
     ? 'isRepeatable'
     : '';
@@ -58,7 +66,7 @@ export function getIntrospectionQuery(options?: IntrospectionOptions): string {
       kind
       name
       ${descriptions}
-      specifiedByUrl
+      ${specifiedByUrl}
       fields(includeDeprecated: true) {
         name
         ${descriptions}