Pull request CI breaking. Error-type from master

[jasmo2]

Hello there I am trying to send a PR to the codebase, but there are errors on the types and test that seems to be cross concerns. I would like a guide to fix. So I can effectively send the PR.

The following error are just few of them. which I haven't change at all. here is a link for the PR:
#1197

Here there are some errors when trying to execute tsc

src/generate/concatenateTypeDefs.ts:13:23 - error TS2345: Argument of type 'ITypedef' is not assignable to parameter of type 'ASTNode'.
  Type 'string' is not assignable to type 'ASTNode'.

13       typeDef = print(typeDef);
                         ~~~~~~~

src/mock.ts:149:30 - error TS2339: Property 'ofType' does not exist on type 'GraphQLType'.
  Property 'ofType' does not exist on type 'GraphQLScalarType'.

149           mockType(fieldType.ofType)(root, args, context, info),
                                 ~~~~~~

src/mock.ts:150:30 - error TS2339: Property 'ofType' does not exist on type 'GraphQLType'.
  Property 'ofType' does not exist on type 'GraphQLScalarType'.

150           mockType(fieldType.ofType)(root, args, context, info),
                                 ~~~~~~

src/mock.ts:154:39 - error TS2339: Property 'name' does not exist on type 'GraphQLType'.
  Property 'name' does not exist on type 'GraphQLList<any>'.

154         mockFunctionMap.has(fieldType.name) &&
                                          ~~~~

[yaacovCR]

This has to do with changes in latest version of graphql to typescript types, fixed in https://www.npmjs.com/package/graphql-tools-fork

[yaacovCR]

This stale issue has likely been fixed, tests pass on next branch and master.