## Summary
Deduplicate, separate, organize and speed up tests for subworkflow
caller policy checks.
Follow-up to: https://github.com/n8n-io/n8n/pull/7913
```
PASS test/unit/PermissionChecker.test.ts
check()
✓ should allow if workflow has no creds (3 ms)
✓ should allow if requesting user is instance owner (83 ms)
✓ should allow if workflow creds are valid subset (151 ms)
✓ should deny if workflow creds are not valid subset (85 ms)
checkSubworkflowExecutePolicy()
no caller policy
✓ should fall back to N8N_WORKFLOW_CALLER_POLICY_DEFAULT_OPTION (1 ms)
overridden caller policy
✓ if no sharing, policy becomes workflows-from-same-owner (1 ms)
workflows-from-list caller policy
✓ should allow if caller list contains parent workflow ID
✓ should deny if caller list does not contain parent workflow ID (1 ms)
any caller policy
✓ should not throw
workflows-from-same-owner caller policy
✓ should deny if the two workflows are owned by different users (1 ms)
✓ should allow if both workflows are owned by the same user
```
...
#### How to test the change:
1. ...
## Issues fixed
Include links to Github issue or Community forum post or **Linear
ticket**:
> Important in order to close automatically and provide context to
reviewers
...
## Review / Merge checklist
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- [ ] [Docs updated](https://github.com/n8n-io/n8n-docs) or follow-up
ticket created.
- [ ] Tests included.
> A bug is not considered fixed, unless a test is added to prevent it
from happening again. A feature is not complete without tests.
>
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