* refactor(elastic-test): add datasource mock factory
* refactor(elastic-test): use new factory and attempt to fix some type issues
* refactor(elastic-test): type fixes
* refactor(elastic-test): update test with mock changes
* refactor(elastic-test): remove commented code
Git history should be more than enough to go back to previous revisions instead of keeping commented code.
* refactor(elastic-test): use mock factory and fix type issues in language provider test
* Chore: rename mock parameter
* Chore: remove unnecessary conditional
* Chore: remove ts-expect-error
