fix: Required option not handled correctly for special fields (File, GeoPoint, Polygon) on GraphQL API mutations

spec/AuthenticationAdaptersV2.spec.js

@@ -964,7 +964,7 @@ describe('Auth Adapter features', () => {
       allowExpiredAuthDataToken: false,
     });
     logger = require('../lib/logger').logger;
-    spyOn(logger, 'error').and.callFake(() => { });
+    spyOn(logger, 'error').and.callFake(() => {});
     user = new Parse.User();
     await user.save({ authData: { modernAdapter: { id: 'modernAdapter' } } });
     const user2 = new Parse.User();

spec/ParseGraphQLServer.spec.js

@@ -9548,6 +9548,71 @@ describe('ParseGraphQLServer', () => {
           }
         });
 
+        it('should support files on required file', async () => {
+          try {
+            parseServer = await global.reconfigureServer({
+              publicServerURL: 'http://localhost:13377/parse',
+            });
+            const schemaController = await parseServer.config.databaseController.loadSchema();
+            await schemaController.addClassIfNotExists('SomeClassWithRequiredFile', {
+              someField: { type: 'File', required: true },
+            });
+            await resetGraphQLCache();
+            await parseGraphQLServer.parseGraphQLSchema.schemaCache.clear();
+
+            const body = new FormData();
+            body.append(
+              'operations',
+              JSON.stringify({
+                query: `
+                  mutation CreateSomeObject(
+                    $fields: CreateSomeClassWithRequiredFileFieldsInput
+                  ) {
+                    createSomeClassWithRequiredFile(
+                      input: { fields: $fields }
+                    ) {
+                      someClassWithRequiredFile {
+                        id
+                        someField {
+                          name
+                          url
+                        }
+                      }
+                    }
+                  }
+                  `,
+                variables: {
+                  fields: {
+                    someField: { upload: null },
+                  },
+                },
+              })
+            );
+            body.append('map', JSON.stringify({ 1: ['variables.fields.someField.upload'] }));
+            body.append('1', 'My File Content', {
+              filename: 'myFileName.txt',
+              contentType: 'text/plain',
+            });
+
+            const res = await fetch('http://localhost:13377/graphql', {
+              method: 'POST',
+              headers,
+              body,
+            });
+            expect(res.status).toEqual(200);
+            const resText = await res.text();
+            const result = JSON.parse(resText);
+            expect(
+              result.data.createSomeClassWithRequiredFile.someClassWithRequiredFile.someField.name
+            ).toEqual(jasmine.stringMatching(/_myFileName.txt$/));
+            expect(
+              result.data.createSomeClassWithRequiredFile.someClassWithRequiredFile.someField.url
+            ).toEqual(jasmine.stringMatching(/_myFileName.txt$/));
+          } catch (e) {
+            handleError(e);
+          }
+        });
+
         it('should support file upload for on fly creation through pointer and relation', async () => {
           parseServer = await global.reconfigureServer({
             publicServerURL: 'http://localhost:13377/parse',

src/GraphQL/transformers/mutation.js

@@ -1,7 +1,6 @@
 import Parse from 'parse/node';
 import { fromGlobalId } from 'graphql-relay';
 import { handleUpload } from '../loaders/filesMutations';
-import * as defaultGraphQLTypes from '../loaders/defaultGraphQLTypes';
 import * as objectsMutations from '../helpers/objectsMutations';
 
 const transformTypes = async (
@@ -28,27 +27,28 @@ const transformTypes = async (
         inputTypeField = classGraphQLUpdateTypeFields[field];
       }
       if (inputTypeField) {
-        switch (true) {
-          case inputTypeField.type === defaultGraphQLTypes.GEO_POINT_INPUT:
+        const parseFieldType = parseClass.fields[field].type;
+        switch (parseFieldType) {
+          case 'GeoPoint':
             if (fields[field] === null) {
               fields[field] = { __op: 'Delete' };
               break;
             }
             fields[field] = transformers.geoPoint(fields[field]);
             break;
-          case inputTypeField.type === defaultGraphQLTypes.POLYGON_INPUT:
+          case 'Polygon':
             if (fields[field] === null) {
               fields[field] = { __op: 'Delete' };
               break;
             }
             fields[field] = transformers.polygon(fields[field]);
             break;
-          case inputTypeField.type === defaultGraphQLTypes.FILE_INPUT:
-            // Use `originalFields` to handle file upload since fields are a deepcopy and do not
-            // keep the file object
+          case 'File':
+            // We need to use the originalFields to handle the file upload
+            // since fields are a deepcopy and do not keep the file object
             fields[field] = await transformers.file(originalFields[field], req);
             break;
-          case parseClass.fields[field].type === 'Relation':
+          case 'Relation':
             fields[field] = await transformers.relation(
               parseClass.fields[field].targetClass,
               field,
@@ -58,7 +58,7 @@ const transformTypes = async (
               req
             );
             break;
-          case parseClass.fields[field].type === 'Pointer':
+          case 'Pointer':
             if (fields[field] === null) {
               fields[field] = { __op: 'Delete' };
               break;