Nested interfaces not calling resolvers

[xharkonen]

Issue workflow progress

Progress of the issue based on the
Contributor Workflow

• 1. The issue provides a reproduction available on Github, Stackblitz or CodeSandbox

  Make sure to fork this template and run yarn generate in the terminal.

  Please make sure the GraphQL Tools package versions under package.json matches yours.

• 2. A failing test has been provided
• 3. A local solution has been provided
• 4. A pull request is pending review

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Describe the bug

Having nested interfaces the resolver of the 2nd level is never being matched/called to resolve the field.

To Reproduce Steps to reproduce the behavior:

There's a failing test on the branch https://github.com/xharkonen/graphql-tools/tree/nested-interfaces-issue

Expected behavior

Nested interfaces should be merged and resolve.

Environment:

• OS:
• @graphql-tools/...:
• NodeJS:

Additional context

[ardatan]

Thanks for creating the issue and the branch. Could you create a PR for that branch?

[xharkonen]

I forked the repo. Shall I create a PR on the main repo? there's already a PR on the fork.

[ardatan]

master...xharkonen:graphql-tools:nested-interfaces-issue
Yes you should create a PR on this repo. You can use the link above.