repeatable flag in the introspection results is now optional

OlegIlyenko · OlegIlyenko · commit 3a7fafac79e3 · 2018-10-04T18:07:02.000+02:00
diff --git a/src/utilities/__tests__/buildClientSchema-test.js b/src/utilities/__tests__/buildClientSchema-test.js
@@ -37,9 +37,19 @@ import {
 // query against the client-side schema, it should get a result identical to
 // what was returned by the server.
 function testSchema(serverSchema) {
-  const initialIntrospection = introspectionFromSchema(serverSchema);
+  const introspectionOptions = {
+    descriptions: true,
+    directiveRepeatableFlag: true,
+  };
+  const initialIntrospection = introspectionFromSchema(
+    serverSchema,
+    introspectionOptions,
+  );
   const clientSchema = buildClientSchema(initialIntrospection);
-  const secondIntrospection = introspectionFromSchema(clientSchema);
+  const secondIntrospection = introspectionFromSchema(
+    clientSchema,
+    introspectionOptions,
+  );
   expect(secondIntrospection).to.deep.equal(initialIntrospection);
 }
 
diff --git a/src/utilities/buildClientSchema.js b/src/utilities/buildClientSchema.js
@@ -355,7 +355,10 @@ export function buildClientSchema(
       description: directiveIntrospection.description,
       locations: directiveIntrospection.locations.slice(),
       args: buildInputValueDefMap(directiveIntrospection.args),
-      repeatable: directiveIntrospection.repeatable,
+      repeatable:
+        directiveIntrospection.repeatable === undefined
+          ? false
+          : directiveIntrospection.repeatable,
     });
   }
 
diff --git a/src/utilities/introspectionQuery.js b/src/utilities/introspectionQuery.js
@@ -279,5 +279,5 @@ export type IntrospectionDirective = {|
   +description?: ?string,
   +locations: $ReadOnlyArray<DirectiveLocationEnum>,
   +args: $ReadOnlyArray<IntrospectionInputValue>,
-  +repeatable: boolean,
+  +repeatable?: boolean,
 |};
