Excluding keys that have trailing "edges.node" on them (#7273)

* Excluding keys that have trailing "edges.node" on them as they will not be selectable anyway

* Updated CHANGELOG and added test case

* Forgot to change fit back to it

Author: cjbland

CHANGELOG.md

@@ -118,6 +118,7 @@ ___
 - Randomize test suite (Diamond Lewis) [#7265](https://github.com/parse-community/parse-server/pull/7265)
 - LDAP: Properly unbind client on group search error (Diamond Lewis) [#7265](https://github.com/parse-community/parse-server/pull/7265)
 - Improve data consistency in Push and Job Status update (Diamond Lewis) [#7267](https://github.com/parse-community/parse-server/pull/7267)
+- Excluding keys that have trailing edges.node when performing GraphQL resolver (Chris Bland) [#7273](https://github.com/parse-community/parse-server/pull/7273)
 ___
 ## 4.5.0
 [Full Changelog](https://github.com/parse-community/parse-server/compare/4.4.0...4.5.0)

spec/ParseGraphQLServer.spec.js

@@ -5703,6 +5703,67 @@ describe('ParseGraphQLServer', () => {
               result.data.parentClass.graphQLClasses.edges.map(edge => edge.node.objectId)
             ).toEqual([object3.id, object1.id, object2.id]);
           });
+
+          it('should support including relation', async () => {
+            await prepareData();
+
+            await parseGraphQLServer.parseGraphQLSchema.schemaCache.clear();
+
+            const result1 = await apolloClient.query({
+              query: gql`
+                query FindRoles {
+                  roles {
+                    edges {
+                      node {
+                        name
+                      }
+                    }
+                  }
+                }
+              `,
+              variables: {},
+              context: {
+                headers: {
+                  'X-Parse-Session-Token': user1.getSessionToken(),
+                },
+              },
+            });
+
+            const result2 = await apolloClient.query({
+              query: gql`
+                query FindRoles {
+                  roles {
+                    edges {
+                      node {
+                        name
+                        users {
+                          edges {
+                            node {
+                              username
+                            }
+                          }
+                        }
+                      }
+                    }
+                  }
+                }
+              `,
+              variables: {},
+              context: {
+                headers: {
+                  'X-Parse-Session-Token': user1.getSessionToken(),
+                },
+              },
+            });
+
+            expect(result1.data.roles.edges[0].node.name).toBeDefined();
+            expect(result1.data.roles.edges[0].node.users).toBeUndefined();
+            expect(result1.data.roles.edges[0].node.roles).toBeUndefined();
+            expect(result2.data.roles.edges[0].node.name).toBeDefined();
+            expect(result2.data.roles.edges[0].node.users).toBeDefined();
+            expect(result2.data.roles.edges[0].node.users.edges[0].node.username).toBeDefined();
+            expect(result2.data.roles.edges[0].node.roles).toBeUndefined();
+          });
         });
       });
 

src/GraphQL/loaders/parseClassQueries.js

@@ -106,6 +106,7 @@ const load = function (parseGraphQLSchema, parseClass, parseClassConfig: ?ParseG
             selectedFields
               .filter(field => field.startsWith('edges.node.'))
               .map(field => field.replace('edges.node.', ''))
+              .filter(field => field.indexOf('edges.node') < 0)
           );
           const parseOrder = order && order.join(',');
 

src/GraphQL/loaders/parseClassTypes.js

@@ -382,6 +382,7 @@ const load = (parseGraphQLSchema, parseClass, parseClassConfig: ?ParseGraphQLCla
                   selectedFields
                     .filter(field => field.startsWith('edges.node.'))
                     .map(field => field.replace('edges.node.', ''))
+                    .filter(field => field.indexOf('edges.node') < 0)
                 );
                 const parseOrder = order && order.join(',');