mutationWithClientMutationId: pass through extensions (#333)

Author: IvanGoncharov

src/mutation/__tests__/mutation-test.js

@@ -202,16 +202,36 @@ describe('mutationWithClientMutationId()', () => {
     });
   });
 
+  it('generates correct types', () => {
+    const description = 'Some Mutation Description';
+    const deprecationReason = 'Just because';
+    const extensions = Object.freeze({});
+
+    const someMutationField = mutationWithClientMutationId({
+      name: 'SomeMutation',
+      description,
+      deprecationReason,
+      extensions,
+      inputFields: {},
+      outputFields: {},
+      mutateAndGetPayload: dummyResolve,
+    });
+
+    expect(someMutationField).to.include({
+      description,
+      deprecationReason,
+      extensions,
+    });
+  });
+
   it('generates correct types', () => {
     const someMutation = mutationWithClientMutationId({
       name: 'SomeMutation',
-      description: 'Some Mutation Description',
       inputFields: {},
       outputFields: {
         result: { type: GraphQLInt },
       },
       mutateAndGetPayload: dummyResolve,
-      deprecationReason: 'Just because',
     });
 
     const schema = wrapInSchema({ someMutation });
@@ -223,8 +243,7 @@ describe('mutationWithClientMutationId()', () => {
       }
 
       type Mutation {
-        """Some Mutation Description"""
-        someMutation(input: SomeMutationInput!): SomeMutationPayload @deprecated(reason: "Just because")
+        someMutation(input: SomeMutationInput!): SomeMutationPayload
       }
 
       type SomeMutationPayload {

src/mutation/mutation.d.ts

@@ -1,5 +1,6 @@
 import type {
   GraphQLFieldConfig,
+  GraphQLFieldExtensions,
   GraphQLInputFieldConfigMap,
   GraphQLFieldConfigMap,
   GraphQLResolveInfo,
@@ -31,10 +32,11 @@ export type MutationFn = (
 export interface MutationConfig {
   name: string;
   description?: string;
+  deprecationReason?: string;
+  extensions?: GraphQLFieldExtensions<any, any>;
   inputFields: Thunk<GraphQLInputFieldConfigMap>;
   outputFields: Thunk<GraphQLFieldConfigMap<any, any>>;
   mutateAndGetPayload: MutationFn;
-  deprecationReason?: string;
 }
 
 /**

src/mutation/mutation.js

@@ -44,6 +44,7 @@ type MutationConfig = {|
   name: string,
   description?: string,
   deprecationReason?: string,
+  extensions?: { [name: string]: mixed },
   inputFields: Thunk<GraphQLInputFieldConfigMap>,
   outputFields: Thunk<GraphQLFieldConfigMap<any, any>>,
   mutateAndGetPayload: MutationFn,
@@ -56,14 +57,7 @@ type MutationConfig = {|
 export function mutationWithClientMutationId(
   config: MutationConfig,
 ): GraphQLFieldConfig<mixed, mixed> {
-  const {
-    name,
-    description,
-    deprecationReason,
-    inputFields,
-    outputFields,
-    mutateAndGetPayload,
-  } = config;
+  const { name, inputFields, outputFields, mutateAndGetPayload } = config;
   const augmentedInputFields = () => ({
     ...resolveMaybeThunk(inputFields),
     clientMutationId: {
@@ -89,8 +83,9 @@ export function mutationWithClientMutationId(
 
   return {
     type: outputType,
-    description,
-    deprecationReason,
+    description: config.description,
+    deprecationReason: config.deprecationReason,
+    extensions: config.extensions,
     args: {
       input: { type: new GraphQLNonNull(inputType) },
     },